/// <summary>
/// 撤销操作
/// </summary>
public virtual void Undo(XUndoEventArgs args)
{
if (objObjectValue != null && myProperty != null)
{
myProperty.SetValue(objObjectValue, objOldValue, null);
}
}
/// <summary>
/// 执行重复操作
/// </summary>
public virtual void Redo(XUndoEventArgs args)
{
foreach (IUndoable undo in myItems)
{
undo.InGroup = true;
undo.Redo(args);
}
}
/// <summary>
/// 执行撤销操作
/// </summary>
public virtual void Undo(XUndoEventArgs args)
{
for (int iCount = myItems.Count - 1; iCount >= 0; iCount--)
{
IUndoable undo = ( IUndoable )myItems[iCount];
undo.InGroup = true;
undo.Undo(args);
//( ( IUndoable )myItems[ iCount ]).Undo();
}
}
/// <summary>
/// 执行一次撤销操作
/// </summary>
public void Undo(XUndoEventArgs args)
{
if (intPosition < 0)
{
return;
}
bool back = bolLock;
this.bolLock = true;
try
{
IUndoable undo = this.Current;
intPosition--;
if (undo != null)
{
undo.Undo(args);
}
OnStateChanged();
}
finally
{
bolLock = back;
}
}
/// <summary>
/// 执行一次重复操作
/// </summary>
public void Redo(XUndoEventArgs args)
{
if (intPosition >= this.Count)
{
return;
}
bool back = bolLock;
bolLock = true;
try
{
intPosition++;
IUndoable undo = this.Current;
if (undo != null)
{
undo.Redo(args);
}
OnStateChanged();
}
finally
{
bolLock = back;
}
}
/// <summary>
/// 执行重复操作
/// </summary>
public override void Redo(DCSoft.CSharpWriter.Undo.XUndoEventArgs args)
{
Execute(false);
}
