public void ExecuteCommand(Command cmd)
{
if (disabledCommands > 0)
{
return;
}
if (cmd is UndoableCommand)
{
(cmd as UndoableCommand).autoUndo = autoUndoCommands > 0;
history.Push(cmd as UndoableCommand);
}
try
{
cmd.Execute();
}
catch (ArgumentOutOfRangeException)
{
//OnTextChanging cancels enter of the text
if (cmd is UndoableCommand)
{
history.Pop();
}
}
//
redoStack.Clear();
//
TextSource.CurrentTB.OnUndoRedoStateChanged();
}
public virtual void ExecuteCommand(Command cmd)
{
if (disabledCommands > 0)
{
return;
}
//multirange ?
if (cmd.ts.CurrentTB.Selection.ColumnSelectionMode)
{
if (cmd is UndoableCommand)
{
//make wrapper
cmd = new MultiRangeCommand((UndoableCommand)cmd);
}
}
if (cmd is UndoableCommand)
{
//if range is ColumnRange, then create wrapper
(cmd as UndoableCommand).autoUndo = autoUndoCommands > 0;
history.Push(cmd as UndoableCommand);
}
try
{
cmd.Execute();
}
catch (ArgumentOutOfRangeException)
{
//OnTextChanging cancels enter of the text
if (cmd is UndoableCommand)
{
history.Pop();
}
}
//
if (!UndoRedoStackIsEnabled)
{
ClearHistory();
}
//
redoStack.Clear();
//
TextSource.CurrentTB.OnUndoRedoStateChanged();
}
public void Undo()
{
if (history.Count > 0)
{
var cmd = history.Pop();
//
BeginDisableCommands();//prevent text changing into handlers
try
{
cmd.Undo();
}
finally
{
EndDisableCommands();
}
//
redoStack.Push(cmd);
}
//undo next autoUndo command
if (history.Count > 0)
{
if (history.Peek().autoUndo)
{
Undo();
}
}
}
public void ExecuteCommand(Command cmd)
{
if (disabledCommands <= 0)
{
var undo = cmd as UndoableCommand;
//multirange ?
if (cmd.ts.CurrentTB.Selection.ColumnSelectionMode && undo != null)
{
//make wrapper
cmd = new MultiRangeCommand(undo);
}
if (undo != null)
{
//if range is ColumnRange, then create wrapper
undo.autoUndo = autoUndoCommands > 0;
_history.Push(undo);
}
try
{
cmd.Execute();
}
catch (ArgumentOutOfRangeException)
{
if (undo != null)
{
_history.Pop();
}
}
_redoStack.Clear();
TextSource.CurrentTB.OnUndoRedoStateChanged();
}
}