protected override void DiscardUndoUnit(UndoEngine.UndoUnit unit)
{
this.undoUnitList.Remove(unit);
this.currentPos--;
base.DiscardUndoUnit(unit);
this.UpdateUndoRedoMenuCommandsStatus();
}
protected override void AddUndoUnit(UndoEngine.UndoUnit unit)
{
undoUnitList.RemoveRange(currentPos, undoUnitList.Count - currentPos);
undoUnitList.Add(unit);
currentPos = undoUnitList.Count;
UpdateUndoRedoMenuCommandsStatus();
}
protected override void DiscardUndoUnit(UndoEngine.UndoUnit unit)
{
base.DiscardUndoUnit(unit);
if (_undoUnits.Count > 0 && Object.ReferenceEquals(unit, _undoUnits.Peek()))
{
_undoUnits.Pop();
}
}
protected override void AddUndoUnit(UndoEngine.UndoUnit unit)
{
if (Enabled)
{
_undoStack.Push(unit);
_redoStack.Clear();
}
}
public void Undo()
{
if (this.undoStack.Count > 0)
{
UndoEngine.UndoUnit item = this.undoStack.Pop();
item.Undo();
this.redoStack.Push(item);
}
}
public void Redo()
{
if (redoStack.Count > 0)
{
UndoEngine.UndoUnit unit = redoStack.Pop();
unit.Undo();
undoStack.Push(unit);
}
}
public void Undo()
{
if (undoStack.Count > 0)
{
UndoEngine.UndoUnit unit = undoStack.Pop();
undoUnitName = unit.Name;
unit.Undo();
redoStack.Push(unit);
}
}
public void DoUndo()
{
if (currentPos > 0)
{
UndoEngine.UndoUnit undoUnit = undoUnitList[currentPos - 1];
undoUnit.Undo();
currentPos--;
}
UpdateUndoRedoMenuCommandsStatus();
}
public void DoRedo()
{
if (currentPos < undoUnitList.Count)
{
UndoEngine.UndoUnit undoUnit = undoUnitList[currentPos];
undoUnit.Undo();
currentPos++;
}
UpdateUndoRedoMenuCommandsStatus();
}
public void DoRedo()
{
if (this.currentPos < this.undoUnitList.Count)
{
UndoEngine.UndoUnit undoUnit = this.undoUnitList[this.currentPos];
undoUnit.Undo();
this.currentPos++;
}
this.UpdateUndoRedoMenuCommandsStatus();
}
public void DoUndo()
{
if (this.currentPos > 0)
{
UndoEngine.UndoUnit undoUnit = this.undoUnitList[this.currentPos - 1];
undoUnit.Undo();
this.currentPos--;
}
this.UpdateUndoRedoMenuCommandsStatus();
}
protected override void AddUndoUnit(UndoEngine.UndoUnit unit)
{
this.undoUnitList.RemoveRange(this.currentPos, this.undoUnitList.Count - this.currentPos);
if (this.undoUnitList.Count > 100)
{
this.undoUnitList.RemoveAt(0);
}
this.undoUnitList.Add(unit);
this.currentPos = this.undoUnitList.Count;
this.UpdateUndoRedoMenuCommandsStatus();
}
/// <summary>
/// 放弃 UndoEngine.UndoUnit。
/// </summary>
/// <param name="unit"></param>
protected override void DiscardUndoUnit(UndoEngine.UndoUnit unit)
{
//undoUnitList.Remove(unit);
base.DiscardUndoUnit(unit);
if (cassPropertyGrid != null)
{
cassPropertyGrid.Refresh();
}
//this.Enabled = false;
}
/// <summary>
/// 将 UndoEngine.UndoUnit 添加到撤消堆栈中。
/// </summary>
/// <param name="unit"></param>
protected override void AddUndoUnit(UndoEngine.UndoUnit unit)
{
tempUnList.Add(unit);
if (editToolStripMenuItem.DropDownItems.Count > 0)
{
editToolStripMenuItem.DropDownItems[undoIndex].Enabled = true;
}
if (cassPropertyGrid != null)
{
cassPropertyGrid.Refresh();
}
//this.Enabled = false;
}
public void Redo()
{
if (redoStack.Count > 0)
{
try {
UndoEngine.UndoUnit unit = redoStack.Pop();
unit.Undo();
undoStack.Push(unit);
//Log("::Redo - redo action performed: " + unit.Name);
}
catch {
//Log("::Redo() - Exception " + ex.Message + " (line:" + new StackFrame(true).GetFileLineNumber() + ")");
}
}
else
{
//Log("::Redo - NO redo action to perform!");
}
}
public void Undo()
{
if (undoStack.Count > 0)
{
try {
UndoEngine.UndoUnit unit = undoStack.Pop();
unit.Undo();
redoStack.Push(unit);
//Log("::Undo - undo action performed: " + unit.Name);
}
catch (Exception ex) {
Debug.WriteLine(_Name_ + ex.Message);
//Log("::Undo() - Exception " + ex.Message + " (line:" + new StackFrame(true).GetFileLineNumber() + ")");
}
}
else
{
//Log("::Undo - NO undo action to perform!");
}
}
public void Redo( )
{
if (redoStack.Count > 0)
{
try
{
UndoEngine.UndoUnit unit = redoStack.Pop();
unit.Undo();
undoStack.Push(unit);
//Update the CanUndo and CanRedo state
CanUndo = undoStack.Count == 0?false:true;
CanRedo = redoStack.Count == 0?false:true;
//Log("::Redo - redo action performed: " + unit.Name);
}
catch (Exception ex)
{
//Log("::Redo() - Exception " + ex.Message + " (line:" + new StackFrame(true).GetFileLineNumber() + ")");
}
}
else
{
//Log("::Redo - NO redo action to perform!");
}
}
protected override void AddUndoUnit(UndoEngine.UndoUnit unit)
{
undoStack.Push(unit);
}
protected override void DiscardUndoUnit(UndoEngine.UndoUnit unit)
{
undoUnitList.Remove(unit);
base.DiscardUndoUnit(unit);
}
protected override void AddUndoUnit(UndoEngine.UndoUnit unit)
{
undoUnitList.RemoveRange(currentPos, undoUnitList.Count - currentPos);
undoUnitList.Add(unit);
currentPos = undoUnitList.Count;
}
protected override void AddUndoUnit(UndoEngine.UndoUnit unit)
{
_undoUnits.Push(unit);
_redoUnits.Clear();
}
