/// <summary>
/// Informs attached handlers about a command's exit. Can be positive or negative.
/// </summary>
/// <param name="state">The state.</param>
private void SynchronizedCompleted(CompletedState state)
{
if (state.Aborted)
{
this.CommandManager.CommandAborted(state);
//return;
}
if (this.CompletedHandler == null)
{
this.CallCompletedFallbackHandler(state);
return;
}
if (this.CommandManager == null)
{
CompletedHandler(state);
return;
}
this.CommandManager.MarshallBack(() => this.CompletedHandler(state));
}
/// <summary>
/// Informs attached handlers about a command's exit. Can be positive or negative.
/// </summary>
/// <param name="state">The state.</param>
private void SynchronizedCompleted(CompletedState state)
{
if (state.Aborted)
{
this.CommandManager.CommandAborted(state);
//return;
}
if (this.CompletedHandler == null)
{
this.CallCompletedFallbackHandler(state);
return;
}
if (this.CommandManager == null)
{
CompletedHandler(state);
return;
}
this.CommandManager.MarshallBack(() => this.CompletedHandler(state));
}
/// <summary>
/// A synchronized completed call to marshall back to the calling thread.
/// </summary>
/// <param name="state">The state.</param>
public void Completed(CompletedState state)
{
if (completedAlreadyCalled)
{
return;
}
completedAlreadyCalled = true;
this.SynchronizedCompleted(state);
}
private void CallCompletedFallbackHandler(CompletedState state)
{
if (state.Error != null)
{
throw state.Error;
}
}
/// <summary>
/// To be called when a command was actively aborted (not via Exception).
/// </summary>
/// <param name="state">The state.</param>
public void CommandAborted(CompletedState state)
{
var found = this.UndoStack.Any(command => command.Commands.Any(abstractCommand => abstractCommand == state.Command as AbstractCommand));
if (found)
{
// loose the aborted command
this.UndoStack.Pop();
}
}
