public void ExecuteCommand(UndoableCommand command)
{
command.Execute();
this.ExecuteCommandCalled = true;
this.ExecuteCommandArgument = command;
this.ExecuteCommandNumberOfCalls++;
}
private bool Execute(UndoableCommand command)
{
if (!command.CanExecute(this))
{
return(false);
}
bool success = false;
try { success = command.Execute(this); }
catch (Exception ex) { ShowErrorMessage(ex.Message); }
if (success)
{
undoManager.Add(command);
RaiseStateChanged();
}
return(true);
}