/// <summary>
/// Don't use semaphore
/// </summary>
/// <param name="name"></param>
/// <param name="undo"></param>
/// <param name="undoParams"></param>
/// <param name="redo"></param>
/// <param name="redoParams"></param>
/// <returns></returns>
public UndoRedoWithParametersCommand NewCommand(string name, Action <object[]> undo, object[] undoParams, Action <object[]> redo, object[] redoParams)
{
var command = new UndoRedoWithParametersCommand(undo, undoParams, redo, redoParams, Guid.NewGuid().ToString(), name);
//UndoRedoDropoutStack.LastCommandAdded = command;
_UndoCommands.Push(command);
_RedoCommands.Clear();
return(command);
}
/// <summary>
/// Use semaphore.WaitAsync
/// </summary>
/// <param name="name"></param>
/// <param name="undo"></param>
/// <param name="undoParams"></param>
/// <param name="redo"></param>
/// <param name="redoParams"></param>
/// <returns></returns>
public async Task <UndoRedoWithParametersCommand> NewAsyncCommandAsync(string name, Func <object[], Task> undo, object[] undoParams, Func <object[], Task> redo, object[] redoParams)
{
var token = _CTS.Token;
await _Semaphore.WaitAsync();
if (token.IsCancellationRequested)
{
return(null);
}
var command = new UndoRedoWithParametersCommand(undo, undoParams, redo, redoParams, Guid.NewGuid().ToString(), name);
//UndoRedoDropoutStack.LastCommandAdded = command;
if (token.IsCancellationRequested)
{
return(null);
}
_UndoCommands.Push(command);
_RedoCommands.Clear();
_Semaphore.Release();
return(command);
}