mirror of
https://github.com/xcp-ng/xenadmin.git
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231 lines
9.3 KiB
C#
231 lines
9.3 KiB
C#
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/* 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.ComponentModel;
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using System.Drawing;
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using System.Data;
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using System.Text;
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using System.Windows.Forms;
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using XenAdmin;
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using XenAdmin.Controls;
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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 XenAPI;
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using XenAdmin.Actions;
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namespace XenAdmin.Wizards.BugToolWizardFiles
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{
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public partial class BugToolPageRetrieveData : 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 SystemStatusAction _action;
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private List<HostWithStatus> _hostList = new List<HostWithStatus>();
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public BugToolPageRetrieveData()
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{
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InitializeComponent();
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}
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public override string Text { get { return Messages.BUGTOOL_PAGE_RETRIEVEDATA_TEXT; } }
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public override string PageTitle { get { return Messages.BUGTOOL_PAGE_RETRIEVEDATA_PAGE_TITLE; } }
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public override string HelpID { get { return "CompileReport"; } }
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public override bool EnableNext()
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{
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if (_action == null || !_action.IsCompleted)
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return false;
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if (_action.SomethingToSave)
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return true;
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return false;
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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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if (direction == PageLoadedDirection.Forward)
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RunAction(CapabilityList, SelectedHosts);
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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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if (OutputFolder == null)
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{
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using (var dlog = new ThreeButtonDialog(
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new ThreeButtonDialog.Details(SystemIcons.Warning, Messages.BUGTOOL_PAGE_RETRIEVEDATA_CONFIRM_CANCEL, Messages.BUGTOOL_PAGE_RETRIEVEDATA_PAGE_TITLE),
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ThreeButtonDialog.ButtonYes,
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ThreeButtonDialog.ButtonNo))
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{
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if (dlog.ShowDialog(this) == DialogResult.Yes)
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CancelAction();
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else
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cancel = true;
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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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public override void PageCancelled()
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{
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if (_action != null)
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CancelAction();
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}
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public List<Host> SelectedHosts { private get; set; }
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public List<Capability> CapabilityList { private get; set; }
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/// <summary>
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/// Must be called on the event thread.
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/// </summary>
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private void CancelAction()
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{
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Program.AssertOnEventThread();
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OnPageUpdated();
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_action.Changed -= _action_Changed;
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_action.Completed -= _action_Completed;
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_action.Cancel();
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_action = null;
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}
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private void RunAction(List<Capability> capabilities, List<Host> hosts)
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{
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OnPageUpdated();
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_hostList.Clear();
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flickerFreeListBox1.Items.Clear();
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label1.Text = "";
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long size = 0;
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foreach (Capability c in capabilities)
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if (c.Key != "client-logs")
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size += c.MinSize;
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foreach(Host host in hosts)
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{
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HostWithStatus hostWithStatus = new HostWithStatus(host,size);
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_hostList.Add(hostWithStatus);
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flickerFreeListBox1.Items.Add(hostWithStatus);
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}
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List<string> strings = new List<string>();
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foreach(Capability c in capabilities)
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strings.Add(c.Key);
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_action = new SystemStatusAction(_hostList, strings);
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_action.Changed += new EventHandler<EventArgs>(_action_Changed);
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_action.Completed += new EventHandler<EventArgs>(_action_Completed);
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_action.RunAsync();
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}
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private void finish()
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{
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if (_action.Exception == null)
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{
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label1.Text = _action.Description == Messages.ACTION_SYSTEM_STATUS_NONE_SUCCEEDED
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? Messages.ACTION_SYSTEM_STATUS_NONE_SUCCEEDED_GUI
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: _action.Description;
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flickerFreeListBox1.Refresh();
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//Update buttons to enable next iff none of the hosts have failed
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//The next button will remain disabled should there be a failing host
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if (!_hostList.TrueForAll(host => host.Status == HostStatus.failed))
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OnPageUpdated();
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progressBar1.Value = 100;
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}
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else
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{
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// we probably will get here
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log.Debug("Server status report finished with errors",_action.Exception);
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}
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}
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public string OutputFolder
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{
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get
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{
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if (_action.IsCompleted)
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{
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if (_action.Cancelled)
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return "";
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return _action.Result ?? "";
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}
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return null;
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}
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}
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private void actionchanged()
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{
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progressBar1.Value = _action.PercentComplete;
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label1.Text = _action.Description;
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flickerFreeListBox1.Refresh();
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OnPageUpdated();
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}
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private void _action_Completed(object sender, EventArgs e)
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{
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Program.Invoke(this, finish);
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}
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private void _action_Changed(object sender, EventArgs e)
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{
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Program.Invoke(this, actionchanged);
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}
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private void flickerFreeListBox1_DrawItem(object sender, DrawItemEventArgs e)
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{
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HostWithStatus host = flickerFreeListBox1.Items[e.Index] as HostWithStatus;
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using (SolidBrush backBrush = new SolidBrush(flickerFreeListBox1.BackColor))
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{
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e.Graphics.FillRectangle(backBrush, e.Bounds);
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}
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e.Graphics.DrawImage(Images.GetImage16For(host.Host), new Rectangle(e.Bounds.Location, new Size(e.Bounds.Height, e.Bounds.Height)));
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int width = Drawing.MeasureText(host.StatusString, flickerFreeListBox1.Font).Width;
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Drawing.DrawText(e.Graphics, host.ToString(), flickerFreeListBox1.Font, new Rectangle(e.Bounds.Left + Properties.Resources._000_Server_h32bit_16.Width, e.Bounds.Top, e.Bounds.Right - (width + Properties.Resources._000_Server_h32bit_16.Width), e.Bounds.Height), flickerFreeListBox1.ForeColor, TextFormatFlags.Left | TextFormatFlags.EndEllipsis);
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if (host.Status == HostStatus.queued)
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Drawing.DrawText(e.Graphics, host.StatusString, flickerFreeListBox1.Font, new Rectangle(e.Bounds.Right - width, e.Bounds.Top, width, e.Bounds.Height), flickerFreeListBox1.ForeColor, flickerFreeListBox1.BackColor);
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else if (host.Status == HostStatus.compiling || host.Status == HostStatus.downloading)
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Drawing.DrawText(e.Graphics, host.StatusString, flickerFreeListBox1.Font, new Rectangle(e.Bounds.Right - width, e.Bounds.Top, width, e.Bounds.Height), Color.Blue, flickerFreeListBox1.BackColor);
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else if (host.Status == HostStatus.succeeded)
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Drawing.DrawText(e.Graphics, host.StatusString, flickerFreeListBox1.Font, new Rectangle(e.Bounds.Right - width, e.Bounds.Top, width, e.Bounds.Height), Color.Green, flickerFreeListBox1.BackColor);
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if (host.Status == HostStatus.failed)
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Drawing.DrawText(e.Graphics, host.StatusString, flickerFreeListBox1.Font, new Rectangle(e.Bounds.Right - width, e.Bounds.Top, width, e.Bounds.Height), Color.Red, flickerFreeListBox1.BackColor);
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}
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}
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}
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