/// <summary>
/// do redo handle.
/// </summary>
public void Redo()
{
if (this.Redos.Count > 0)
{
UndoRedoCollection command = this.Redos.Pop();
command.RedoChange();
this.AddUndo(command);
}
if (this.Redos.Count > 0)
{
if (this.Redos.Peek().ChangedName == "Text Changes")
{
this.RedoText = "Redo Text Changed";
}
else if (this.Redos.Peek().ChangedName == "Color Changes")
{
this.RedoText = "Redo Color Changed";
}
this.CellPropertyChanged(this.Undos.Peek(), new PropertyChangedEventArgs("Redo"));
}
else
{
this.CellPropertyChanged(this.Undos.Peek(), new PropertyChangedEventArgs("Redo Cancel"));
}
}
/// <summary>
/// Add redo items in the stack redos.
/// </summary>
/// <param name="redo">redo items.</param>
public void AddRedo(UndoRedoCollection redo)
{
this.Redos.Push(redo);
if (redo.ChangedName == "Text Changes")
{
this.RedoText = "Redo Text Changed";
}
else if (redo.ChangedName == "Color Changes")
{
this.RedoText = "Redo Color Changed";
}
this.CellPropertyChanged(this.Undos, new PropertyChangedEventArgs("Redo"));
}