public HCCustomUndoAction ActionAppend(UndoActionTag aTag, int aItemNo, int aOffset, bool aParaFirst)
{
HCCustomUndoAction Result = null;
switch (aTag)
{
case UndoActionTag.uatDeleteBackText:
case UndoActionTag.uatDeleteText:
case UndoActionTag.uatInsertText:
Result = new HCTextUndoAction();
break;
case UndoActionTag.uatSetItemText:
Result = new HCSetItemTextUndoAction();
break;
case UndoActionTag.uatDeleteItem:
case UndoActionTag.uatInsertItem:
case UndoActionTag.uatItemMirror:
Result = new HCItemUndoAction();
break;
//case UndoActionTag.uatItemProperty:
// Result = new HCItemParaFirstUndoAction();
// break;
case UndoActionTag.uatItemSelf:
Result = new HCItemSelfUndoAction();
break;
default:
Result = new HCCustomUndoAction();
break;
}
Result.Tag = aTag;
Result.ItemNo = aItemNo;
Result.Offset = aOffset;
Result.ParaFirst = aParaFirst;
this.Actions.Add(Result);
return(Result);
}
public HCCustomUndoAction ActionAppend(UndoActionTag ATag, int AItemNo, int AOffset)
{
HCCustomUndoAction Result = null;
switch (ATag)
{
case UndoActionTag.uatDeleteText:
case UndoActionTag.uatInsertText:
Result = new HCTextUndoAction();
break;
case UndoActionTag.uatDeleteItem:
case UndoActionTag.uatInsertItem:
Result = new HCItemUndoAction();
break;
case UndoActionTag.uatItemProperty:
Result = new HCItemParaFirstUndoAction();
break;
case UndoActionTag.uatItemSelf:
Result = new HCItemSelfUndoAction();
break;
default:
Result = new HCCustomUndoAction();
break;
}
Result.Tag = ATag;
Result.ItemNo = AItemNo;
Result.Offset = AOffset;
this.Actions.Add(Result);
return(Result);
}
