// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
using System;
using System.Collections.Generic;
namespace ICSharpCode.AvalonEdit.Utils
{
/// <summary>
/// Maintains a list of delayed events to raise.
/// </summary>
sealed class DelayedEvents
{
struct EventCall
{
EventHandler handler;
object sender;
EventArgs e;
public EventCall(EventHandler handler, object sender, EventArgs e)
{
this.handler = handler;
this.sender = sender;
this.e = e;
}
public void Call()
{
handler(sender, e);
}
}
Queue<EventCall> eventCalls = new Queue<EventCall>();
public void DelayedRaise(EventHandler handler, object sender, EventArgs e)
{
if (handler != null) {
eventCalls.Enqueue(new EventCall(handler, sender, e));
}
}
public void RaiseEvents()
{
while (eventCalls.Count > 0)
eventCalls.Dequeue().Call();
}
}
}