private static Dictionary <int, QueueInvoke> mQueueInvoke = new Dictionary <int, QueueInvoke>(); // all instances created at while life time
private static QueueInvoke GetInstance(string callerFileName, int callerLineNumber)
{
lock (mQueueInvoke)
{
QueueInvoke value;
if (!mQueueInvoke.TryGetValue(CalculateHashCode(callerFileName, callerLineNumber), out value))
{
value = new QueueInvoke(callerFileName, callerLineNumber);
}
return(value);
}
}
/// <summary>
/// Invoke call, perform handler in the main GUI thread, comparable to Gtk.Application.Invoke, but only last invoke in queue will be executed
/// </summary>
/// <param name="handler"></param>
public static void Invoke(EventHandler handler, [CallerFilePathAttribute] string callerFileName = "", [CallerLineNumberAttribute] int callerLineNumber = 0)
{
var instance = QueueInvoke.GetInstance(callerFileName, callerLineNumber);
instance.Invoke(handler);
}
private static QueueInvoke GetInstance(string callerFileName, int callerLineNumber)
{
lock (mQueueInvoke)
{
QueueInvoke value;
if (!mQueueInvoke.TryGetValue(CalculateHashCode(callerFileName, callerLineNumber), out value))
value = new QueueInvoke(callerFileName, callerLineNumber);
return value;
}
}
