mirror of
https://github.com/xcp-ng/xenadmin.git
synced 2024-12-23 08:56:02 +01:00
243f3a209d
lost when leaving and returning back to the SelectServers page. Also, the list of SelectedServers does not need to be re-evaluated every time it is accessed but rather once when we move away from the page. Signed-off-by: Konstantina Chremmou <konstantina.chremmou@citrix.com>
1074 lines
44 KiB
C#
1074 lines
44 KiB
C#
/* Copyright (c) Citrix Systems, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms,
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* with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* * Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Windows.Forms;
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using XenAdmin.Controls;
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using XenAdmin.Controls.DataGridViewEx;
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using XenAdmin.Core;
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using XenAdmin.Dialogs;
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using XenAdmin.Network;
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using XenAdmin.Properties;
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using XenAPI;
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using XenAdmin.Alerts;
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using System.Linq;
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namespace XenAdmin.Wizards.PatchingWizard
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{
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public partial class PatchingWizard_SelectServers : XenTabPage
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{
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private static readonly log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
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private const int PLUS_MINUS_COL = 0;
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private const int POOL_CHECKBOX_COL = 1;
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private const int POOL_ICON_HOST_CHECKBOX_COL = 2;
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private const int UNCHECKED = 0;
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private const int CHECKED = 1;
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private const int INDETERMINATE = 2;
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private bool poolSelectionOnly;
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private readonly List<Host> selectedServers = new List<Host>();
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public XenServerPatchAlert SelectedUpdateAlert { private get; set; }
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public XenServerPatchAlert FileFromDiskAlert { private get; set; }
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public bool FileFromDiskHasUpdateXml { private get; set; }
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public WizardMode WizardMode { private get; set; }
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public PatchingWizard_SelectServers()
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{
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InitializeComponent();
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dataGridViewHosts.CheckBoxClicked += dataGridViewHosts_CheckBoxClicked;
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}
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public override string Text
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{
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get
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{
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return Messages.PATCHINGWIZARD_SELECTSERVERPAGE_TEXT;
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}
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}
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public override string PageTitle
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{
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get
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{
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return Messages.PATCHINGWIZARD_SELECTSERVERPAGE_TITLE;
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}
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}
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public override string HelpID
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{
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get { return "SelectServers"; }
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}
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protected override void PageLoadedCore(PageLoadedDirection direction)
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{
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poolSelectionOnly = WizardMode == WizardMode.AutomatedUpdates || SelectedUpdateAlert != null || FileFromDiskAlert != null;
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switch (WizardMode)
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{
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case WizardMode.AutomatedUpdates:
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label1.Text = Messages.PATCHINGWIZARD_SELECTSERVERPAGE_RUBRIC_AUTOMATED_MODE;
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break;
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case WizardMode.NewVersion:
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label1.Text = Messages.PATCHINGWIZARD_SELECTSERVERPAGE_RUBRIC_NEW_VERSION_MODE;
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break;
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case WizardMode.SingleUpdate:
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label1.Text = poolSelectionOnly
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? Messages.PATCHINGWIZARD_SELECTSERVERPAGE_RUBRIC_POOL_SELECTION
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: Messages.PATCHINGWIZARD_SELECTSERVERPAGE_RUBRIC_DEFAULT;
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break;
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}
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List<IXenConnection> xenConnections = ConnectionsManager.XenConnectionsCopy;
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xenConnections.Sort();
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int licensedPoolCount = 0;
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int poolCount = 0;
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foreach (IXenConnection xenConnection in xenConnections)
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{
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var hosts = xenConnection.Cache.Hosts;
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if (hosts.Length > 0)
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{
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poolCount++;
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//check if any host is not licensed for automated updates
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var automatedUpdatesRestricted = hosts.Any(Host.RestrictBatchHotfixApply);
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if (!automatedUpdatesRestricted)
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licensedPoolCount++;
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}
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}
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if (WizardMode == WizardMode.NewVersion && licensedPoolCount > 0)
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{
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applyUpdatesCheckBox.Visible = true;
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applyUpdatesCheckBox.Text = poolCount == licensedPoolCount
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? Messages.PATCHINGWIZARD_SELECTSERVERPAGE_APPLY_UPDATES
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: Messages.PATCHINGWIZARD_SELECTSERVERPAGE_APPLY_UPDATES_MIXED;
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}
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else
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{
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applyUpdatesCheckBox.Visible = false;
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}
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dataGridViewHosts.Rows.Clear();
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foreach (IXenConnection xenConnection in xenConnections)
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{
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// add pools, their members and standalone hosts
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Pool pool = Helpers.GetPool(xenConnection);
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bool hasPool = pool != null;
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PatchingHostsDataGridViewRow poolRow = null;
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if (hasPool)
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{
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poolRow = new PatchingHostsDataGridViewRow(pool);
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dataGridViewHosts.Rows.Add(poolRow);
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poolRow.Enabled = false;
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}
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Host[] hosts = xenConnection.Cache.Hosts;
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Array.Sort(hosts);
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PatchingHostsDataGridViewRow masterRow = null;
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foreach (Host host in hosts)
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{
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var hostRow = new PatchingHostsDataGridViewRow(host, hasPool, !poolSelectionOnly) {ParentPoolRow = poolRow};
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dataGridViewHosts.Rows.Add(hostRow);
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string tooltipText;
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hostRow.Enabled = CanEnableRow(host, out tooltipText);
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hostRow.Cells[3].ToolTipText = tooltipText;
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//Enable the pool row
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if (poolRow != null && hostRow.Enabled)
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poolRow.Enabled = true;
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if (masterRow == null) //this will be true for the first iteration
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masterRow = hostRow;
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}
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if (poolRow != null && !poolRow.Enabled && masterRow != null)
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poolRow.Cells[3].ToolTipText = masterRow.Cells[3].ToolTipText;
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}
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// restore server selection
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SelectServers(selectedServers);
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}
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public override void SelectDefaultControl()
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{
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dataGridViewHosts.Select();
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}
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private bool CanEnableRow(Host host, out string tooltipText)
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{
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//if host is unreachable
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if (!host.IsLive())
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{
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tooltipText = Messages.PATCHINGWIZARD_SELECTSERVERPAGE_HOST_UNREACHABLE;
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return false;
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}
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return WizardMode == WizardMode.AutomatedUpdates
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? CanEnableRowAutomatedUpdates(host, out tooltipText)
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: CanEnableRowNonAutomated(host, out tooltipText);
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}
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private bool CanEnableRowAutomatedUpdates(Host host, out string tooltipText)
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{
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var poolOfOne = Helpers.GetPoolOfOne(host.Connection);
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// This check is first because it generally can't be fixed, it's a property of the host
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if (poolOfOne != null && poolOfOne.IsAutoUpdateRestartsForbidden()) // Forbids update auto restarts
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{
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tooltipText = Messages.POOL_FORBIDS_AUTOMATED_UPDATES;
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return false;
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}
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var pool = Helpers.GetPool(host.Connection);
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if (WizardMode != WizardMode.NewVersion && pool != null && !pool.IsPoolFullyUpgraded()) //partially upgraded pool is not supported
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{
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tooltipText = Messages.PATCHINGWIZARD_SELECTSERVERPAGE_AUTOMATED_UPDATES_NOT_SUPPORTED_PARTIALLY_UPGRADED;
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return false;
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}
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//check updgrade sequences
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var minimalPatches = WizardMode == WizardMode.NewVersion
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? Updates.GetMinimalPatches(host)
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: Updates.GetMinimalPatches(host.Connection);
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if (minimalPatches == null) //version not supported or too new to have automated updates available
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{
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var versionSupportsAutomatedUpdates = WizardMode == WizardMode.NewVersion
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? Helpers.DundeeOrGreater(host)
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: Helpers.DundeeOrGreater(host.Connection);
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tooltipText = versionSupportsAutomatedUpdates
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? Messages.PATCHINGWIZARD_SELECTSERVERPAGE_SERVER_UP_TO_DATE
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: Messages.PATCHINGWIZARD_SELECTSERVERPAGE_AUTOMATED_UPDATES_NOT_SUPPORTED_HOST_VERSION;
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return false;
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}
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//check all hosts are licensed for automated updates (there may be restrictions on individual hosts)
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if (host.Connection.Cache.Hosts.Any(Host.RestrictBatchHotfixApply))
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{
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tooltipText = Messages.PATCHINGWIZARD_SELECTSERVERPAGE_HOST_UNLICENSED_FOR_AUTOMATED_UPDATES;
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return false;
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}
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var us = Updates.GetPatchSequenceForHost(host, minimalPatches);
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if (us == null)
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{
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tooltipText = Messages.PATCHINGWIZARD_SELECTSERVERPAGE_SERVER_NOT_AUTO_UPGRADABLE;
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return false;
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}
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//if host is up to date
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if (us.Count == 0)
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{
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tooltipText = Messages.PATCHINGWIZARD_SELECTSERVERPAGE_SERVER_UP_TO_DATE;
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return false;
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}
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tooltipText = null;
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return true;
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}
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private bool CanEnableRowNonAutomated(Host host, out string tooltipText)
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{
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tooltipText = null;
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if (!host.CanApplyHotfixes() && (Helpers.ElyOrGreater(host) || SelectedUpdateType != UpdateType.ISO))
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{
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tooltipText = Messages.PATCHINGWIZARD_SELECTSERVERPAGE_HOST_UNLICENSED;
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return false;
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}
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switch (SelectedUpdateType)
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{
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case UpdateType.Legacy:
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if (Helpers.ElyOrGreater(host))
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{
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tooltipText = Messages.PATCHINGWIZARD_SELECTSERVERPAGE_PATCH_NOT_APPLICABLE;
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return false;
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}
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string reason;
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if (!IsHostAmongApplicable(host, out reason))
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{
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tooltipText = reason;
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return false;
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}
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if (!Helpers.ElyOrGreater(host) && Helpers.ElyOrGreater(host.Connection)) // host is pre-Ely, but the master is Ely or greater
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{
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tooltipText = Messages.PATCHINGWIZARD_SELECTSERVERPAGE_CANNOT_INSTALL_UPDATE_MASTER_POST_7_0;
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return false;
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}
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return true;
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case UpdateType.ISO:
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//from Ely onwards, iso does not mean supplemental pack
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if (!Helpers.CreamOrGreater(host.Connection))
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{
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tooltipText = Messages.PATCHINGWIZARD_SELECTSERVERPAGE_CANNOT_INSTALL_SUPP_PACKS;
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return false;
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}
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if (WizardMode == WizardMode.AutomatedUpdates || SelectedUpdateAlert != null || FileFromDiskAlert != null)
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return IsHostAmongApplicable(host, out tooltipText);
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// here a file from disk was selected, but it was not an update (FileFromDiskAlert == null)
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if ((!Helpers.ElyOrGreater(host.Connection) && FileFromDiskHasUpdateXml) ||
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(Helpers.ElyOrGreater(host.Connection) && !FileFromDiskHasUpdateXml))
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{
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tooltipText = Messages.PATCHINGWIZARD_SELECTSERVERPAGE_PATCH_NOT_APPLICABLE;
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return false;
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}
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return true;
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}
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return true;
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}
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private bool IsHostAmongApplicable(Host host, out string tooltipText)
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{
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string patchUuidFromAlert = null;
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List<Host> applicableHosts = null;
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if (SelectedUpdateAlert != null)
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{
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applicableHosts = SelectedUpdateAlert.DistinctHosts;
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if(SelectedUpdateAlert.Patch != null)
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patchUuidFromAlert = SelectedUpdateAlert.Patch.Uuid;
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}
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else if (FileFromDiskAlert != null)
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{
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applicableHosts = FileFromDiskAlert.DistinctHosts;
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if (FileFromDiskAlert.Patch != null)
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patchUuidFromAlert = FileFromDiskAlert.Patch.Uuid;
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}
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tooltipText = null;
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if (applicableHosts == null)
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return true;
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if (host.Connection.Cache.Hosts.Length == 1 && applicableHosts.Contains(host)) //standalone host
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return true;
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if (WizardMode == WizardMode.NewVersion)
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{
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if (applicableHosts.Contains(host))
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{
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var nonApplicables = host.Connection.Cache.Hosts.Count(h =>
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!applicableHosts.Contains(h) && !string.IsNullOrEmpty(patchUuidFromAlert) &&
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!isPatchApplied(patchUuidFromAlert, h));
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if (0 < nonApplicables && nonApplicables < host.Connection.Cache.Hosts.Length)
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{
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tooltipText = Messages.PATCHINGWIZARD_SELECTSERVERPAGE_NEW_VERSION_UPGRADE_SLAVES_FIRST;
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return false;
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}
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}
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}
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if (!applicableHosts.Contains(host) && !string.IsNullOrEmpty(patchUuidFromAlert))
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{
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if (isPatchApplied(patchUuidFromAlert, host))
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{
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if (ApplyUpdatesToNewVersion)
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return CanEnableRowAutomatedUpdates(host, out tooltipText);
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tooltipText = Messages.PATCHINGWIZARD_SELECTSERVERPAGE_PATCH_ALREADY_APPLIED;
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return false;
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}
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tooltipText = Messages.PATCHINGWIZARD_SELECTSERVERPAGE_PATCH_NOT_APPLICABLE;
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return false;
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}
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return true;
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}
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private bool isPatchApplied(string uuid, Host host)
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{
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if (Helpers.ElyOrGreater(host))
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{
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return host.AppliedUpdates().Any(u => u != null && string.Equals(u.uuid, uuid, StringComparison.InvariantCultureIgnoreCase));
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}
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else
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{
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List<Pool_patch> hostPatches = host.AppliedPatches();
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foreach (Pool_patch patch in hostPatches)
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{
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if (string.Equals(patch.uuid, uuid, StringComparison.OrdinalIgnoreCase))
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{
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return true;
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}
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}
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}
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return false;
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}
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protected override void PageLeaveCore(PageLoadedDirection direction, ref bool cancel)
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{
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selectedServers.Clear();
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selectedServers.AddRange(GetSelectedServers());
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if (direction == PageLoadedDirection.Forward)
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{
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if (!AllSelectedHostsConnected())
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{
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foreach (PatchingHostsDataGridViewRow row in dataGridViewHosts.Rows)
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row.UpdateIcon();
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dataGridViewHosts.Invalidate();
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cancel = true;
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return;
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}
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//Upload the patches to the masters if it is necessary
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List<Host> masters = SelectedMasters;
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//Do RBAC check
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foreach (Host master in masters)
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{
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if (!(Role.CanPerform(new RbacMethodList("pool_patch.apply"), master.Connection)))
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{
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string nameLabel = master.Name();
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Pool pool = Helpers.GetPoolOfOne(master.Connection);
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if (pool != null)
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nameLabel = pool.Name();
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using (var dlg = new ThreeButtonDialog(new ThreeButtonDialog.Details(SystemIcons.Warning, string.Format(Messages.RBAC_UPDATES_WIZARD, master.Connection.Username, nameLabel), Messages.UPDATES_WIZARD)))
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{
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dlg.ShowDialog(this);
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}
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cancel = true;
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return;
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}
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}
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}
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}
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private bool AllSelectedHostsConnected()
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{
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var disconnectedServerNames = new List<string>();
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foreach (PatchingHostsDataGridViewRow row in dataGridViewHosts.Rows)
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{
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if ((int)row.Cells[POOL_CHECKBOX_COL].Value > UNCHECKED && row.IsPoolOrStandaloneHost)
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{
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IXenConnection connection = ((IXenObject) row.Tag).Connection;
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if (connection == null || !connection.IsConnected)
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disconnectedServerNames.Add(((IXenObject) row.Tag).Name());
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}
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}
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if (disconnectedServerNames.Count > 0)
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{
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using (var dlg = new ThreeButtonDialog(
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new ThreeButtonDialog.Details(SystemIcons.Warning,
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string.Format(Messages.UPDATES_WIZARD_DISCONNECTED_SERVER, Helpers.StringifyList(disconnectedServerNames)),
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Messages.UPDATES_WIZARD)))
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{
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dlg.ShowDialog(this);
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}
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return false;
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}
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return true;
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}
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public override bool EnableNext()
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{
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bool clearAllButtonEnabled = false;
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bool selectAllButtonEnabled = false;
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foreach (PatchingHostsDataGridViewRow row in dataGridViewHosts.Rows)
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{
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if (row.IsPoolOrStandaloneHost && row.Enabled)
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{
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int val = (int)row.Cells[POOL_CHECKBOX_COL].Value;
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if (val > UNCHECKED)
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{
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clearAllButtonEnabled = true;
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if (val == INDETERMINATE)
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selectAllButtonEnabled = true;
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}
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else
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selectAllButtonEnabled = true;
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}
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}
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buttonClearAll.Enabled = clearAllButtonEnabled;
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buttonSelectAll.Enabled = selectAllButtonEnabled;
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return clearAllButtonEnabled;
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}
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#region Accessors
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public List<Host> SelectedMasters
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{
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get
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{
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List<Host> result = new List<Host>();
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foreach (Host selectedServer in SelectedServers)
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{
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Host master = Helpers.GetMaster(selectedServer.Connection);
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if (!result.Contains(master))
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result.Add(master);
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}
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return result;
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}
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}
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public List<Host> SelectedServers
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{
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get { return selectedServers; }
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}
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private List<Host> GetSelectedServers()
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{
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if (poolSelectionOnly)
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{
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var enabledHosts = new List<Host>();
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foreach (PatchingHostsDataGridViewRow row in dataGridViewHosts.Rows)
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{
|
|
if (row.IsAHostRow && row.Enabled)
|
|
enabledHosts.Add((Host)row.Tag);
|
|
}
|
|
|
|
if (WizardMode != WizardMode.SingleUpdate)
|
|
//prechecks will fail in automated updates mode if one of the hosts is unreachable
|
|
return SelectedPools.SelectMany(p => p.Connection.Cache.Hosts.Where(host => enabledHosts.Contains(host)).OrderBy(host => host)).ToList();
|
|
//prechecks will issue warning but allow updates to be installed on the reachable hosts only
|
|
return SelectedPools.SelectMany(p => p.Connection.Cache.Hosts.Where(host => host.IsLive() && enabledHosts.Contains(host)).OrderBy(host => host)).ToList();
|
|
}
|
|
else
|
|
{
|
|
List<Host> hosts = new List<Host>();
|
|
foreach (PatchingHostsDataGridViewRow row in dataGridViewHosts.Rows)
|
|
{
|
|
if (row.IsSelectableHost)
|
|
{
|
|
if ((row.HasPool && ((int)row.Cells[POOL_ICON_HOST_CHECKBOX_COL].Value) == CHECKED) || (!row.HasPool && ((int)row.Cells[POOL_CHECKBOX_COL].Value) == CHECKED))
|
|
hosts.Add((Host)row.Tag);
|
|
}
|
|
}
|
|
return hosts;
|
|
}
|
|
}
|
|
|
|
public List<Pool> SelectedPools
|
|
{
|
|
get
|
|
{
|
|
List<Pool> pools = new List<Pool>();
|
|
foreach (PatchingHostsDataGridViewRow row in dataGridViewHosts.Rows)
|
|
{
|
|
if (row.Tag is Pool)
|
|
{
|
|
if (((int)row.Cells[POOL_CHECKBOX_COL].Value) != UNCHECKED && !pools.Contains((Pool)row.Tag))
|
|
pools.Add((Pool)row.Tag);
|
|
}
|
|
else if (row.Tag is Host)
|
|
{
|
|
if (((int)row.Cells[POOL_CHECKBOX_COL].Value) != UNCHECKED)
|
|
{
|
|
Host host = (Host)row.Tag;
|
|
Pool pool = Helpers.GetPoolOfOne(host.Connection);
|
|
if (pool != null && !pools.Contains(pool))
|
|
pools.Add(pool);
|
|
}
|
|
}
|
|
}
|
|
return pools;
|
|
}
|
|
}
|
|
|
|
public bool ApplyUpdatesToNewVersion
|
|
{
|
|
get
|
|
{
|
|
return applyUpdatesCheckBox.Visible && applyUpdatesCheckBox.Checked;
|
|
}
|
|
}
|
|
|
|
public UpdateType SelectedUpdateType { private get; set; }
|
|
|
|
public void SelectServers(List<Host> selectedServers)
|
|
{
|
|
if (selectedServers.Count > 0)
|
|
{
|
|
foreach (PatchingHostsDataGridViewRow row in dataGridViewHosts.Rows)
|
|
{
|
|
if (row.IsSelectableHost)
|
|
{
|
|
var host = (Host) row.Tag;
|
|
if (selectedServers.Contains(host))
|
|
dataGridViewHosts.CheckBoxChange(row.Index,
|
|
Helpers.GetPool(host.Connection) != null
|
|
? POOL_ICON_HOST_CHECKBOX_COL
|
|
: POOL_CHECKBOX_COL);
|
|
}
|
|
else if (poolSelectionOnly && row.IsSelectablePool)
|
|
{
|
|
// select the pools of the selected servers
|
|
var pool = (Pool) row.Tag;;
|
|
foreach (var host in pool.Connection.Cache.Hosts)
|
|
{
|
|
if (selectedServers.Contains(host))
|
|
{
|
|
dataGridViewHosts.CheckBoxChange(row.Index, POOL_CHECKBOX_COL);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public void DisableUnselectedServers()
|
|
{
|
|
foreach (PatchingHostsDataGridViewRow row in dataGridViewHosts.Rows)
|
|
{
|
|
if (row.Enabled && row.CheckValue == UNCHECKED)
|
|
{
|
|
row.Enabled = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
private void buttonSelectAll_Click(object sender, EventArgs e)
|
|
{
|
|
CheckAllCheckBoxes(CHECKED);
|
|
}
|
|
|
|
private void CheckAllCheckBoxes(int value)
|
|
{
|
|
foreach (PatchingHostsDataGridViewRow row in dataGridViewHosts.Rows)
|
|
{
|
|
if (row.IsSelectableHost)
|
|
{
|
|
if (row.HasPool && (int)row.Cells[POOL_ICON_HOST_CHECKBOX_COL].Value != value)
|
|
dataGridViewHosts.CheckBoxChange(row.Index, POOL_ICON_HOST_CHECKBOX_COL);
|
|
else if ((int)row.Cells[POOL_CHECKBOX_COL].Value != value)
|
|
dataGridViewHosts.CheckBoxChange(row.Index, POOL_CHECKBOX_COL);
|
|
}
|
|
else if (row.IsSelectablePool && (int)row.Cells[POOL_CHECKBOX_COL].Value != value)
|
|
{
|
|
dataGridViewHosts.CheckBoxChange(row.Index, POOL_CHECKBOX_COL);
|
|
}
|
|
}
|
|
}
|
|
|
|
private void buttonClearAll_Click(object sender, EventArgs e)
|
|
{
|
|
CheckAllCheckBoxes(UNCHECKED);
|
|
}
|
|
|
|
private void dataGridViewHosts_CheckBoxClicked(object sender, EventArgs e)
|
|
{
|
|
OnPageUpdated();
|
|
}
|
|
|
|
private void applyUpdatesCheckBox_CheckedChanged(object sender, System.EventArgs e)
|
|
{
|
|
PatchingHostsDataGridViewRow masterRow = null;
|
|
|
|
foreach (PatchingHostsDataGridViewRow row in dataGridViewHosts.Rows)
|
|
{
|
|
var host = row.Tag as Host;
|
|
if (host != null)
|
|
{
|
|
string tooltipText;
|
|
row.Enabled = CanEnableRow(host, out tooltipText);
|
|
row.Cells[3].ToolTipText = tooltipText;
|
|
|
|
if (row.ParentPoolRow != null)
|
|
{
|
|
if (row.Enabled)
|
|
{
|
|
row.ParentPoolRow.Enabled = true;
|
|
row.ParentPoolRow.Cells[3].ToolTipText = null;
|
|
}
|
|
|
|
if (masterRow == null)
|
|
{
|
|
masterRow = row;
|
|
if (!row.Enabled)
|
|
row.ParentPoolRow.Cells[3].ToolTipText = row.Cells[3].ToolTipText;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
row.Enabled = false;
|
|
masterRow = null;//reset the stored masterRow
|
|
}
|
|
}
|
|
}
|
|
|
|
#region Nested items
|
|
|
|
private class PatchingHostsDataGridView : CollapsingPoolHostDataGridView
|
|
{
|
|
protected override void OnCellPainting(DataGridViewCellPaintingEventArgs e)
|
|
{
|
|
base.OnCellPainting(e);
|
|
|
|
if (e.RowIndex >= 0 && Rows[e.RowIndex].Tag is Host)
|
|
{
|
|
PatchingHostsDataGridViewRow row = (PatchingHostsDataGridViewRow)Rows[e.RowIndex];
|
|
if (row.HasPool && (e.ColumnIndex == POOL_CHECKBOX_COL || e.ColumnIndex == PLUS_MINUS_COL))
|
|
{
|
|
e.PaintBackground(e.ClipBounds, true);
|
|
e.Handled = true;
|
|
}
|
|
else if (!row.HasPool && e.ColumnIndex == PLUS_MINUS_COL)
|
|
{
|
|
e.PaintBackground(e.ClipBounds, true);
|
|
e.Handled = true;
|
|
}
|
|
else if (row.HasPool && !row.IsSelectableHost && e.ColumnIndex == POOL_ICON_HOST_CHECKBOX_COL)
|
|
{
|
|
e.PaintBackground(e.ClipBounds, true);
|
|
e.Handled = true;
|
|
}
|
|
else if (!row.HasPool && !row.Enabled && e.ColumnIndex == POOL_CHECKBOX_COL)
|
|
{
|
|
e.PaintBackground(e.ClipBounds, true);
|
|
e.Handled = true;
|
|
}
|
|
}
|
|
|
|
if (e.RowIndex >= 0 && Rows[e.RowIndex].Tag is Pool)
|
|
{
|
|
PatchingHostsDataGridViewRow row = (PatchingHostsDataGridViewRow)Rows[e.RowIndex];
|
|
if (!row.Enabled && e.ColumnIndex == POOL_CHECKBOX_COL)
|
|
{
|
|
e.PaintBackground(e.ClipBounds, true);
|
|
e.Handled = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
public override void CheckBoxChange(int RowIndex, int ColumnIndex)
|
|
{
|
|
if (RowIndex < 0 || Rows.Count == 0)
|
|
return;
|
|
|
|
var currentRow = Rows[RowIndex] as PatchingHostsDataGridViewRow;
|
|
if (currentRow == null || !currentRow.Enabled)
|
|
return;
|
|
|
|
if (currentRow.Tag is Host)
|
|
{
|
|
if (ColumnIndex == POOL_ICON_HOST_CHECKBOX_COL && currentRow.Cells[ColumnIndex] is DataGridViewCheckBoxCell)
|
|
{
|
|
int hostNewValue = ClickCheckBox(RowIndex, ColumnIndex);
|
|
|
|
PatchingHostsDataGridViewRow poolRow = FindPoolRow(RowIndex);
|
|
bool allHostSameValue = true;
|
|
bool atLeastOneHostChecked = false;
|
|
for (int i = poolRow.Index + 1; i < Rows.Count; i++)
|
|
{
|
|
if (Rows[i].Tag is Host && ((PatchingHostsDataGridViewRow)Rows[i]).HasPool)
|
|
{
|
|
if ((int)Rows[i].Cells[POOL_ICON_HOST_CHECKBOX_COL].Value == CHECKED)
|
|
{
|
|
atLeastOneHostChecked = true;
|
|
}
|
|
if (((PatchingHostsDataGridViewRow)Rows[i]).Enabled && (int)Rows[i].Cells[POOL_ICON_HOST_CHECKBOX_COL].Value != hostNewValue)
|
|
{
|
|
allHostSameValue = false;
|
|
}
|
|
}
|
|
else
|
|
break;
|
|
}
|
|
if (allHostSameValue)
|
|
{
|
|
poolRow.Cells[POOL_CHECKBOX_COL].Value = hostNewValue;
|
|
}
|
|
else if (atLeastOneHostChecked)
|
|
{
|
|
poolRow.Cells[POOL_CHECKBOX_COL].Value = INDETERMINATE;
|
|
}
|
|
}
|
|
else if (ColumnIndex == POOL_CHECKBOX_COL)
|
|
{
|
|
ClickCheckBox(RowIndex, ColumnIndex);
|
|
}
|
|
}
|
|
else if (currentRow.Tag is Pool)
|
|
{
|
|
if (ColumnIndex == POOL_CHECKBOX_COL)
|
|
{
|
|
ClickCheckBox(RowIndex, ColumnIndex);
|
|
for (int i = RowIndex + 1; i < Rows.Count; i++)
|
|
{
|
|
if (Rows[i].Tag is Host && ((PatchingHostsDataGridViewRow)Rows[i]).HasPool)
|
|
{
|
|
var value = (int)currentRow.Cells[ColumnIndex].Value;
|
|
|
|
if (value == UNCHECKED || value == CHECKED)
|
|
Rows[i].Cells[POOL_ICON_HOST_CHECKBOX_COL].Value = value;
|
|
}
|
|
else break;
|
|
}
|
|
}
|
|
}
|
|
OnCheckBoxClicked();
|
|
}
|
|
|
|
private PatchingHostsDataGridViewRow FindPoolRow(int rowIndex)
|
|
{
|
|
for (int i = rowIndex; i >= 0; i--)
|
|
{
|
|
if (Rows[i].Tag is Pool)
|
|
return (PatchingHostsDataGridViewRow)Rows[i];
|
|
}
|
|
return null;
|
|
}
|
|
|
|
private int ClickCheckBox(int rowIndex, int columnIndex)
|
|
{
|
|
int value = (int)Rows[rowIndex].Cells[columnIndex].Value;
|
|
if (value == CHECKED)
|
|
{
|
|
Rows[rowIndex].Cells[columnIndex].Value = UNCHECKED;
|
|
return UNCHECKED;
|
|
}
|
|
else
|
|
{
|
|
Rows[rowIndex].Cells[columnIndex].Value = CHECKED;
|
|
return CHECKED;
|
|
}
|
|
}
|
|
|
|
protected override void SortColumns()
|
|
{
|
|
PatchingHostsDataGridViewRow firstRow = Rows[0] as PatchingHostsDataGridViewRow;
|
|
if (firstRow == null)
|
|
return;
|
|
|
|
if (columnToBeSortedIndex == firstRow.NameCellIndex ||
|
|
columnToBeSortedIndex == firstRow.VersionCellIndex)
|
|
SortAndRebuildTree(new CollapsingPoolHostRowSorter<PatchingHostsDataGridViewRow>(direction, columnToBeSortedIndex));
|
|
}
|
|
}
|
|
|
|
private class PatchingHostsDataGridViewRow : CollapsingPoolHostDataGridViewRow
|
|
{
|
|
private class DataGridViewNameCell : DataGridViewTextBoxCell
|
|
{
|
|
protected override void Paint(Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, DataGridViewElementStates cellState, object value, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts)
|
|
{
|
|
Pool pool = value as Pool;
|
|
|
|
if (pool != null)
|
|
base.Paint(graphics, clipBounds, cellBounds, rowIndex, cellState, value, formattedValue, errorText, cellStyle, advancedBorderStyle, paintParts);
|
|
else
|
|
{
|
|
Host host = value as Host;
|
|
if (host != null)
|
|
{
|
|
PatchingHostsDataGridViewRow row = (PatchingHostsDataGridViewRow)this.DataGridView.Rows[this.RowIndex];
|
|
if (row.HasPool)
|
|
{
|
|
Image hostIcon = Images.GetImage16For(host);
|
|
base.Paint(graphics, clipBounds,
|
|
new Rectangle(cellBounds.X + 16, cellBounds.Y, cellBounds.Width - 16,
|
|
cellBounds.Height), rowIndex, cellState, value, formattedValue,
|
|
errorText, cellStyle, advancedBorderStyle, paintParts);
|
|
|
|
if ((cellState & DataGridViewElementStates.Selected) != 0 && row.Enabled)
|
|
{
|
|
using (var brush = new SolidBrush(DataGridView.DefaultCellStyle.SelectionBackColor))
|
|
graphics.FillRectangle(
|
|
brush, cellBounds.X,
|
|
cellBounds.Y, hostIcon.Width, cellBounds.Height);
|
|
}
|
|
else
|
|
{
|
|
using (var brush = new SolidBrush(DataGridView.DefaultCellStyle.BackColor))
|
|
graphics.FillRectangle(brush,
|
|
cellBounds.X, cellBounds.Y, hostIcon.Width, cellBounds.Height);
|
|
}
|
|
|
|
if (row.Enabled)
|
|
graphics.DrawImage(hostIcon, cellBounds.X, cellBounds.Y + 3, hostIcon.Width,
|
|
hostIcon.Height);
|
|
else
|
|
graphics.DrawImage(hostIcon,
|
|
new Rectangle(cellBounds.X, cellBounds.Y + 3,
|
|
hostIcon.Width, hostIcon.Height),
|
|
0, 0, hostIcon.Width, hostIcon.Height, GraphicsUnit.Pixel,
|
|
Drawing.GreyScaleAttributes);
|
|
}
|
|
else
|
|
{
|
|
base.Paint(graphics, clipBounds, cellBounds, rowIndex, cellState, value, formattedValue,
|
|
errorText, cellStyle, advancedBorderStyle, paintParts);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private class DataGridViewIconCell : DataGridViewImageCell
|
|
{
|
|
protected override void Paint(Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, DataGridViewElementStates cellState, object value, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts)
|
|
{
|
|
Image icon = value as Image;
|
|
if (icon == null)
|
|
return;
|
|
|
|
PatchingHostsDataGridViewRow row = (PatchingHostsDataGridViewRow)DataGridView.Rows[RowIndex];
|
|
if ((cellState & DataGridViewElementStates.Selected) != 0 && row.Enabled)
|
|
{
|
|
using (var brush = new SolidBrush(DataGridView.DefaultCellStyle.SelectionBackColor))
|
|
graphics.FillRectangle(
|
|
brush, cellBounds.X,
|
|
cellBounds.Y, cellBounds.Width, cellBounds.Height);
|
|
}
|
|
else
|
|
{
|
|
using (var brush = new SolidBrush(DataGridView.DefaultCellStyle.BackColor))
|
|
graphics.FillRectangle(brush, cellBounds.X,
|
|
cellBounds.Y, cellBounds.Width, cellBounds.Height);
|
|
}
|
|
|
|
if (row.Enabled)
|
|
graphics.DrawImage(icon, cellBounds.X, cellBounds.Y + 3, icon.Width, icon.Height);
|
|
else
|
|
graphics.DrawImage(icon, new Rectangle(cellBounds.X, cellBounds.Y + 3, icon.Width, icon.Height),
|
|
0, 0, icon.Width, icon.Height, GraphicsUnit.Pixel,
|
|
Drawing.GreyScaleAttributes);
|
|
}
|
|
}
|
|
|
|
private DataGridViewCell _poolIconHostCheckCell;
|
|
private DataGridViewTextBoxCell _versionCell;
|
|
|
|
private readonly bool _showHostCheckBox = true;
|
|
|
|
public PatchingHostsDataGridViewRow(Pool pool)
|
|
: base(pool)
|
|
{
|
|
SetupCells();
|
|
}
|
|
|
|
public PatchingHostsDataGridViewRow(Host host, bool hasPool, bool showHostCheckBox = true)
|
|
: base(host, hasPool)
|
|
{
|
|
_showHostCheckBox = showHostCheckBox;
|
|
SetupCells();
|
|
}
|
|
|
|
public int VersionCellIndex
|
|
{
|
|
get { return Cells.IndexOf(_versionCell); }
|
|
}
|
|
|
|
public override bool IsCheckable
|
|
{
|
|
get { return !HasPool; }
|
|
}
|
|
|
|
public override bool Enabled
|
|
{
|
|
get
|
|
{
|
|
return base.Enabled;
|
|
}
|
|
set
|
|
{
|
|
base.Enabled = value;
|
|
UpdateDetails();
|
|
}
|
|
}
|
|
|
|
public int CheckValue
|
|
{
|
|
get {
|
|
return IsPoolOrStandaloneHost
|
|
? (int) Cells[POOL_CHECKBOX_COL].Value
|
|
: (int) Cells[POOL_ICON_HOST_CHECKBOX_COL].Value;
|
|
}
|
|
}
|
|
|
|
public bool IsSelectableHost
|
|
{
|
|
get { return IsAHostRow && Enabled && (_showHostCheckBox || !HasPool); }
|
|
}
|
|
|
|
public bool IsSelectablePool
|
|
{
|
|
get { return IsAPoolRow && Enabled; }
|
|
}
|
|
|
|
private void SetupCells()
|
|
{
|
|
_poolCheckBoxCell = new DataGridViewCheckBoxCell { ThreeState = true };
|
|
|
|
_expansionCell = new DataGridViewImageCell();
|
|
|
|
if (IsPoolOrStandaloneHost)
|
|
_poolIconHostCheckCell = new DataGridViewIconCell();
|
|
else
|
|
_poolIconHostCheckCell = new DataGridViewCheckBoxCell();
|
|
|
|
_nameCell = new DataGridViewNameCell();
|
|
_versionCell = new DataGridViewTextBoxCell();
|
|
|
|
Cells.AddRange(_expansionCell, _poolCheckBoxCell, _poolIconHostCheckCell, _nameCell, _versionCell);
|
|
|
|
this.UpdateDetails();
|
|
}
|
|
|
|
private void UpdateDetails()
|
|
{
|
|
var pool = Tag as Pool;
|
|
if (pool != null)
|
|
{
|
|
Host master = pool.Connection.Resolve(pool.master);
|
|
if (_poolCheckBoxCell.Value == null)
|
|
_poolCheckBoxCell.Value = CheckState.Unchecked;
|
|
_expansionCell.Value = Resources.tree_minus;
|
|
_poolIconHostCheckCell.Value = Images.GetImage16For(pool);
|
|
_nameCell.Value = pool;
|
|
_versionCell.Value = master.ProductVersionTextShort();
|
|
return;
|
|
}
|
|
|
|
var host = Tag as Host;
|
|
if (host != null)
|
|
{
|
|
if (_poolCheckBoxCell.Value == null)
|
|
_poolCheckBoxCell.Value = CheckState.Unchecked;
|
|
_expansionCell.Value = Resources.tree_plus;
|
|
if (_hasPool)
|
|
{
|
|
if (_poolIconHostCheckCell.Value == null)
|
|
_poolIconHostCheckCell.Value = CheckState.Unchecked;
|
|
}
|
|
else
|
|
_poolIconHostCheckCell.Value = Images.GetImage16For(host);
|
|
_nameCell.Value = host;
|
|
_versionCell.Value = host.ProductVersionTextShort();
|
|
}
|
|
}
|
|
|
|
internal void UpdateIcon()
|
|
{
|
|
if (_poolIconHostCheckCell is DataGridViewImageCell)
|
|
{
|
|
_poolIconHostCheckCell.Value = Images.GetImage16For((IXenObject)Tag);
|
|
}
|
|
}
|
|
|
|
public PatchingHostsDataGridViewRow ParentPoolRow { get; set; }
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}
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#endregion
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}
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}
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