mirror of
https://github.com/xcp-ng/xenadmin.git
synced 2024-12-29 23:30:10 +01:00
5cfce00e01
Changes following the code review Signed-off-by: Gabor Apati-Nagy <gabor.apati-nagy@citrix.com>
886 lines
36 KiB
C#
886 lines
36 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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public XenServerPatchAlert SelectedUpdateAlert { private get; set; }
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public XenServerPatchAlert FileFromDiskAlert { 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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public override void PageLoaded(PageLoadedDirection direction)
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{
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base.PageLoaded(direction);
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try
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{
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label1.Text = IsInAutomaticMode ? Messages.PATCHINGWIZARD_SELECTSERVERPAGGE_RUBRIC_AUTOMATIC_MODE : Messages.PATCHINGWIZARD_SELECTSERVERPAGGE_RUBRIC_DEFAULT;
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// catch selected servers, in order to restore selection after the dataGrid is reloaded
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List<Host> selectedServers = SelectedServers;
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dataGridViewHosts.Rows.Clear();
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if (IsInAutomaticMode)
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{
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//hides expand column
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dataGridViewHosts.Columns[0].Visible = false;
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}
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else
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{
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dataGridViewHosts.Columns[0].Visible = true;
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}
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List<IXenConnection> xenConnections = ConnectionsManager.XenConnectionsCopy;
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xenConnections.Sort();
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foreach (IXenConnection xenConnection in xenConnections)
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{
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if (IsInAutomaticMode)
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{
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if (!xenConnection.IsConnected)
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continue;
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var pool = Helpers.GetPoolOfOne(xenConnection);
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Host master = pool.Connection.Resolve(pool.master);
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int index = -1;
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if (Helpers.GetPool(xenConnection) != null) //pools
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{
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index = dataGridViewHosts.Rows.Add(new PatchingHostsDataGridViewRow(pool));
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}
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else //standalone hosts
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{
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index = dataGridViewHosts.Rows.Add(new PatchingHostsDataGridViewRow(master, false));
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}
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EnabledRow(master, SelectedUpdateType, index);
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}
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else
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{
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Pool pool = Helpers.GetPool(xenConnection);
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bool hasPool = pool != null;
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if (hasPool)
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{
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int index = dataGridViewHosts.Rows.Add(new PatchingHostsDataGridViewRow(pool));
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Host master = pool.Connection.Resolve(pool.master);
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EnabledRow(master, SelectedUpdateType, index);
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}
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Host[] hosts = xenConnection.Cache.Hosts;
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Array.Sort(hosts);
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foreach (Host host in hosts)
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{
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int index = dataGridViewHosts.Rows.Add(new PatchingHostsDataGridViewRow(host, hasPool));
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EnabledRow(host, SelectedUpdateType, index);
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}
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}
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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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catch (Exception e)
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{
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log.Error(e, e);
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throw;//better throw an exception rather than closing the wizard suddenly and silently
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}
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}
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public bool IsInAutomaticMode { set; get; }
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public List<XenServerVersion> AutoDownloadedXenServerVersions { private get; set; }
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private void EnabledRow(Host host, UpdateType type, int index)
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{
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var row = (PatchingHostsDataGridViewRow)dataGridViewHosts.Rows[index];
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if (IsInAutomaticMode)
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{
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var pool = Helpers.GetPool(host.Connection);
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if (pool != null && !pool.IsPoolFullyUpgraded) //partially upgraded pool is not supported
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{
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row.Enabled = false;
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row.Cells[3].ToolTipText = Messages.PATCHINGWIZARD_SELECTSERVERPAGE_AUTO_UPDATE_NOT_SUPPORTED_PARTIALLY_UPGRADED;
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return;
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}
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//check updgrade sequences
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Updates.UpgradeSequence us = Updates.GetUpgradeSequence(host.Connection, AutoDownloadedXenServerVersions);
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if (us == null) //version not supported
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{
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row.Enabled = false;
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row.Cells[3].ToolTipText = Messages.PATCHINGWIZARD_SELECTSERVERPAGE_AUTO_UPDATE_NOT_SUPPORTED_HOST_VERSION;
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return;
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}
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//unlicensed servers are not enabled
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if (Host.RestrictBatchHotfixApply(host))
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{
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row.Enabled = false;
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row.Cells[3].ToolTipText = Messages.PATCHINGWIZARD_SELECTSERVERPAGE_HOST_UNLICENSED_FOR_BATCH_UPDATING;
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return;
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}
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//if there is a host missing from the upgrade sequence
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if (host.Connection.Cache.Hosts.Any(h => !us.Keys.Contains(h)))
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{
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row.Enabled = false;
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row.Cells[3].ToolTipText = Messages.PATCHINGWIZARD_SELECTSERVERPAGE_SERVER_NOT_AUTO_UPGRADABLE;
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return;
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}
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//if all hosts are up-to-date
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if (us.AllHostsUpToDate)
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{
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row.Enabled = false;
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row.Cells[3].ToolTipText = Messages.PATCHINGWIZARD_SELECTSERVERPAGE_SERVER_UP_TO_DATE;
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return;
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}
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return;
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}
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List<Host> selectedHosts = null;
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if (SelectedUpdateAlert != null)
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{
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selectedHosts = SelectedUpdateAlert.DistinctHosts;
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}
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else if (FileFromDiskAlert != null)
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{
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selectedHosts = FileFromDiskAlert.DistinctHosts;
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}
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Pool poolOfOne = Helpers.GetPoolOfOne(host.Connection);
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if (poolOfOne != null && poolOfOne.IsPatchingForbidden)
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{
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row.Enabled = false;
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row.Cells[3].ToolTipText = Messages.PATCHINGWIZARD_SELECTSERVERPAGE_PATCHING_FORBIDDEN;
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return;
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}
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if (!host.CanApplyHotfixes && (Helpers.ElyOrGreater(host) || type != UpdateType.ISO))
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{
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row.Enabled = false;
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row.Cells[3].ToolTipText = Messages.PATCHINGWIZARD_SELECTSERVERPAGE_HOST_UNLICENSED;
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return;
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}
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switch (type)
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{
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case UpdateType.NewRetail:
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case UpdateType.Existing:
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disableNotApplicableHosts(row, selectedHosts, host);
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break;
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case UpdateType.ISO:
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if (!host.CanInstallSuppPack && !Helpers.ElyOrGreater(host)) //from Ely, iso does not mean supplemental pack
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{
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row.Enabled = false;
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row.Cells[3].ToolTipText = Messages.PATCHINGWIZARD_SELECTSERVERPAGE_CANNOT_INSTALL_SUPP_PACKS;
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}
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break;
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}
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}
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private void disableNotApplicableHosts(PatchingHostsDataGridViewRow row, List<Host> selectedHosts, Host host)
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{
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if (selectedHosts != null && !selectedHosts.Contains(host))
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{
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string alertUuid = null;
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if (SelectedUpdateAlert != null)
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{
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alertUuid = SelectedUpdateAlert.uuid;
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}
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else if (FileFromDiskAlert != null)
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{
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alertUuid = FileFromDiskAlert.uuid;
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}
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if (alertUuid != null)
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{
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if (isPatchApplied(alertUuid, host))
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{
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row.Cells[3].ToolTipText = Messages.PATCHINGWIZARD_SELECTSERVERPAGE_PATCH_ALREADY_APPLIED;
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}
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else
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{
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row.Cells[3].ToolTipText = Messages.PATCHINGWIZARD_SELECTSERVERPAGE_PATCH_NOT_APPLICABLE;
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}
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row.Enabled = false;
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}
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}
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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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public override void PageLeave(PageLoadedDirection direction, ref bool cancel)
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{
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try
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{
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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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base.PageLeave(direction, ref cancel);
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return;
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}
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}
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}
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base.PageLeave(direction, ref cancel);
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}
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catch (Exception e)
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{
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log.Debug(e);
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throw;//better throw an exception rather than closing the wizard suddenly and silently
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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.Tag is Host && !row.HasPool) || row.Tag is Pool))
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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.Tag is Host && !row.HasPool) || row.Tag is Pool)
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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 Pool_patch Patch { private get; set; }
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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
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{
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if (IsInAutomaticMode)
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{
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return SelectedPools.SelectMany(p => p.Connection.Cache.Hosts).ToList();
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}
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else
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{
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List<Host> hosts = new List<Host>();
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foreach (PatchingHostsDataGridViewRow row in dataGridViewHosts.Rows)
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{
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if (row.Tag is Host)
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{
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if ((row.HasPool && ((int)row.Cells[POOL_ICON_HOST_CHECKBOX_COL].Value) == CHECKED) || (!row.HasPool && ((int)row.Cells[POOL_CHECKBOX_COL].Value) == CHECKED))
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hosts.Add((Host)row.Tag);
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}
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}
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return hosts;
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}
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}
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}
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public List<Pool> SelectedPools
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{
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get
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{
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List<Pool> pools = new List<Pool>();
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foreach (PatchingHostsDataGridViewRow row in dataGridViewHosts.Rows)
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{
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if (row.Tag is Pool)
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{
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if (((int)row.Cells[POOL_CHECKBOX_COL].Value) != UNCHECKED)
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pools.Add((Pool)row.Tag);
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}
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else if (row.Tag is Host)
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{
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if (((int)row.Cells[POOL_CHECKBOX_COL].Value) != UNCHECKED)
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{
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Host host = (Host)row.Tag;
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Pool pool = Helpers.GetPoolOfOne(host.Connection);
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if (pool != null)
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pools.Add(pool);
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}
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}
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}
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return pools;
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}
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}
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public UpdateType SelectedUpdateType { private get; set; }
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public void SelectServers(List<Host> selectedServers)
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{
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if (selectedServers.Count > 0)
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{
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foreach (PatchingHostsDataGridViewRow row in dataGridViewHosts.Rows)
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{
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if (row.Enabled && row.Tag != null && row.Tag is Host)
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{
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var host = (Host) row.Tag;
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if (selectedServers.Contains(host))
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dataGridViewHosts.CheckBoxChange(row.Index,
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Helpers.GetPool(host.Connection) != null
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? POOL_ICON_HOST_CHECKBOX_COL
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: POOL_CHECKBOX_COL);
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}
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}
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}
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}
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public void DisableUnselectedServers()
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{
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foreach (PatchingHostsDataGridViewRow row in dataGridViewHosts.Rows)
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{
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if (row.Enabled && row.CheckValue == UNCHECKED)
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{
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row.Enabled = false;
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}
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}
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}
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#endregion
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private void buttonSelectAll_Click(object sender, EventArgs e)
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{
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CheckAllCheckBoxes(CHECKED);
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}
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private void CheckAllCheckBoxes(int value)
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{
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foreach (PatchingHostsDataGridViewRow row in dataGridViewHosts.Rows)
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{
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if (row.Tag is Host)
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{
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if (row.HasPool && (int)row.Cells[POOL_ICON_HOST_CHECKBOX_COL].Value != value)
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dataGridViewHosts.CheckBoxChange(row.Index, POOL_ICON_HOST_CHECKBOX_COL);
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else if ((int)row.Cells[POOL_CHECKBOX_COL].Value != value)
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dataGridViewHosts.CheckBoxChange(row.Index, POOL_CHECKBOX_COL);
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}
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if (IsInAutomaticMode && row.Tag is Pool)
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{
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dataGridViewHosts.CheckBoxChange(row.Index, POOL_CHECKBOX_COL);
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}
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}
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}
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private void buttonClearAll_Click(object sender, EventArgs e)
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|
{
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|
CheckAllCheckBoxes(UNCHECKED);
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}
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|
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private void dataGridViewHosts_CheckBoxClicked(object sender, EventArgs e)
|
|
{
|
|
OnPageUpdated();
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|
}
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|
#region Nested items
|
|
|
|
private class PatchingHostsDataGridView : CollapsingPoolHostDataGridView
|
|
{
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|
protected override void OnCellPainting(DataGridViewCellPaintingEventArgs e)
|
|
{
|
|
base.OnCellPainting(e);
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|
|
|
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;
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|
}
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|
else if (!row.HasPool && e.ColumnIndex == PLUS_MINUS_COL)
|
|
{
|
|
e.PaintBackground(e.ClipBounds, true);
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|
e.Handled = true;
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|
}
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|
else if (row.HasPool && !row.Enabled && e.ColumnIndex == POOL_ICON_HOST_CHECKBOX_COL)
|
|
{
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|
e.PaintBackground(e.ClipBounds, true);
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|
e.Handled = true;
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|
}
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|
else if (!row.HasPool && !row.Enabled && e.ColumnIndex == POOL_CHECKBOX_COL)
|
|
{
|
|
e.PaintBackground(e.ClipBounds, true);
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|
e.Handled = true;
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|
}
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|
}
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|
|
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if (e.RowIndex >= 0 && Rows[e.RowIndex].Tag is Pool)
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|
{
|
|
PatchingHostsDataGridViewRow row = (PatchingHostsDataGridViewRow)Rows[e.RowIndex];
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|
if (!row.Enabled && e.ColumnIndex == POOL_CHECKBOX_COL)
|
|
{
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|
e.PaintBackground(e.ClipBounds, true);
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|
e.Handled = true;
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|
}
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|
}
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|
}
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public override void CheckBoxChange(int RowIndex, int ColumnIndex)
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|
{
|
|
if (RowIndex >= 0 && !((PatchingHostsDataGridViewRow)Rows[RowIndex]).Enabled)
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|
return;
|
|
|
|
if (RowIndex >= 0 && Rows[RowIndex].Tag is Host)
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|
{
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|
if (ColumnIndex == POOL_ICON_HOST_CHECKBOX_COL && Rows[RowIndex].Cells[ColumnIndex].Value is int) //Checkbox
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|
{
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|
int hostNewValue = ClickCheckBox(RowIndex, ColumnIndex);
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PatchingHostsDataGridViewRow poolRow = FindPoolRow(RowIndex);
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|
bool allHostSameValue = true;
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|
bool atLeastOneHostChecked = false;
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for (int i = poolRow.Index + 1; i < Rows.Count; i++)
|
|
{
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|
if (Rows[i].Tag is Host &&
|
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((PatchingHostsDataGridViewRow)Rows[i]).HasPool)
|
|
{
|
|
if (((int)Rows[i].Cells[POOL_ICON_HOST_CHECKBOX_COL].Value) == CHECKED)
|
|
{
|
|
atLeastOneHostChecked = true;
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|
}
|
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if (((PatchingHostsDataGridViewRow)Rows[i]).Enabled && ((int)Rows[i].Cells[POOL_ICON_HOST_CHECKBOX_COL].Value) != hostNewValue)
|
|
{
|
|
allHostSameValue = false;
|
|
}
|
|
}
|
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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 (RowIndex >= 0 && Rows[RowIndex].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)Rows[RowIndex].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;
|
|
}
|
|
}
|
|
}
|
|
|
|
private class PatchingHostsDataGridViewRow : CollapsingPoolHostDataGridViewRow
|
|
{
|
|
private class DataGridViewNameCell : DataGridViewExNameCell
|
|
{
|
|
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;
|
|
|
|
public PatchingHostsDataGridViewRow(Pool pool)
|
|
: base(pool)
|
|
{
|
|
SetupCells();
|
|
}
|
|
|
|
public PatchingHostsDataGridViewRow(Host host, bool hasPool)
|
|
: base(host, hasPool)
|
|
{
|
|
SetupCells();
|
|
}
|
|
|
|
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 Tag is Pool || (Tag is Host && !_hasPool)
|
|
? (int) Cells[POOL_CHECKBOX_COL].Value
|
|
: (int) Cells[POOL_ICON_HOST_CHECKBOX_COL].Value;
|
|
}
|
|
}
|
|
|
|
private void SetupCells()
|
|
{
|
|
_poolCheckBoxCell = new DataGridViewCheckBoxCell { ThreeState = true };
|
|
|
|
_expansionCell = new DataGridViewImageCell();
|
|
|
|
if (Tag is Pool || (Tag is Host && !_hasPool))
|
|
_poolIconHostCheckCell = new DataGridViewIconCell();
|
|
else
|
|
_poolIconHostCheckCell = new DataGridViewCheckBoxCell();
|
|
|
|
|
|
_nameCell = new DataGridViewNameCell();
|
|
_versionCell = new DataGridViewTextBoxCell();
|
|
|
|
|
|
|
|
Cells.AddRange(new[] { _expansionCell, _poolCheckBoxCell, _poolIconHostCheckCell, _nameCell, _versionCell });
|
|
|
|
this.UpdateDetails();
|
|
}
|
|
|
|
private void UpdateDetails()
|
|
{
|
|
if (Tag is Pool)
|
|
{
|
|
Pool pool = (Pool)Tag;
|
|
Host master = pool.Connection.Resolve(pool.master);
|
|
_poolCheckBoxCell.Value = 0;
|
|
_expansionCell.Value = Resources.tree_minus;
|
|
_poolIconHostCheckCell.Value = Images.GetImage16For(pool);
|
|
_nameCell.Value = pool;
|
|
_versionCell.Value = master.ProductVersionTextShort;
|
|
}
|
|
else if (Tag is Host)
|
|
{
|
|
Host host = (Host)Tag;
|
|
_poolCheckBoxCell.Value = 0;
|
|
_expansionCell.Value = Resources.tree_plus;
|
|
if (_hasPool)
|
|
_poolIconHostCheckCell.Value = 0;
|
|
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);
|
|
}
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
}
|
|
}
|