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//
// VersionControlView.cs
//
// Author:
// Mike Krüger <mkrueger@novell.com>
//
// Copyright (c) 2010 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using MonoDevelop.Ide;
using MonoDevelop.Ide.Gui;
using System.Threading;
using MonoDevelop.Core;
namespace MonoDevelop.VersionControl.Views
{
public class VersionControlDocumentInfo
{
bool alreadyStarted = false;
public DocumentView Document {
get;
set;
}
public VersionControlItem Item {
get;
set;
}
public Revision[] History {
get;
set;
}
[Obsolete ("Use Item.VersionInfo instead of this.")]
public VersionInfo VersionInfo {
get;
set;
}
public Repository Repository {
get;
set;
}
public bool Started {
get { return alreadyStarted; }
}
public VersionControlDocumentInfo (DocumentView document, VersionControlItem item, Repository repository)
{
this.Document = document;
this.Item = item;
this.Repository = repository;
}
public void Start (bool rerun = false)
{
if (!rerun && alreadyStarted)
return;
alreadyStarted = true;
ThreadPool.QueueUserWorkItem (delegate {
lock (updateLock) {
try {
History = Item.Repository.GetHistory (Item.Path, null);
VersionInfo = Item.Repository.GetVersionInfo (Item.Path, VersionInfoQueryFlags.IgnoreCache);
} catch (Exception ex) {
LoggingService.LogError ("Error retrieving history", ex);
}
DispatchService.GuiDispatch (delegate {
OnUpdated (EventArgs.Empty);
});
mre.Set ();
}
});
}
object updateLock = new object ();
ManualResetEvent mre = new ManualResetEvent (false);
// Runs an action in the GUI thread.
public void RunAfterUpdate (Action act)
{
if (mre == null) {
act ();
return;
}
ThreadPool.QueueUserWorkItem (delegate {
mre.WaitOne ();
mre.Dispose ();
mre = null;
DispatchService.GuiDispatch (delegate {
act ();
});
});
}
protected virtual void OnUpdated (EventArgs e)
{
EventHandler handler = this.Updated;
if (handler != null)
handler (this, e);
}
public event EventHandler Updated;
}
}
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