protected void UndoAction_ItemSelf(int aItemNo, int aOffset)
{
HCUndoList vUndoList = GetUndoList();
if ((vUndoList != null) && vUndoList.Enable)
{
HCUndo vUndo = vUndoList.Last;
if (vUndo != null)
{
vUndo.ActionAppend(HCAction.actItemSelf, aItemNo, aOffset, Items[aItemNo].ParaFirst);
}
}
}
protected void UndoAction_ItemMirror(int aItemNo, int aOffset)
{
HCUndoList vUndoList = GetUndoList();
if ((vUndoList != null) && vUndoList.Enable)
{
HCUndo vUndo = vUndoList.Last;
if (vUndo != null)
{
HCItemUndoAction vItemAction = vUndo.ActionAppend(HCAction.actItemMirror, aItemNo, aOffset,
Items[aItemNo].ParaFirst) as HCItemUndoAction;
SaveItemToStreamAlone(vItemAction.ItemStream, Items[aItemNo]);
}
}
}
/// <summary> 插入Item到指定位置 </summary>
/// <param name="AItemNo">操作发生时的ItemNo</param>
/// <param name="AOffset">操作发生时的Offset</param>
protected void UndoAction_InsertItem(int aItemNo, int aOffset)
{
HCUndoList vUndoList = GetUndoList();
if ((vUndoList != null) && vUndoList.Enable)
{
HCUndo vUndo = vUndoList.Last;
if (vUndo != null)
{
HCItemUndoAction vItemAction = vUndo.ActionAppend(UndoActionTag.uatInsertItem, aItemNo, aOffset,
Items[aItemNo].ParaFirst) as HCItemUndoAction;
SaveItemToStreamAlone(Items[aItemNo], vItemAction.ItemStream);
}
}
}
protected void UndoAction_InsertText(int aItemNo, int aOffset, string aText)
{
HCUndoList vUndoList = GetUndoList();
if ((vUndoList != null) && vUndoList.Enable)
{
HCUndo vUndo = vUndoList.Last;
if (vUndo != null)
{
HCTextUndoAction vTextAction = vUndo.ActionAppend(HCAction.actInsertText, aItemNo, aOffset,
Items[aItemNo].ParaFirst) as HCTextUndoAction;
vTextAction.Text = aText;
}
}
}
protected void UndoAction_SetItemText(int aItemNo, int aOffset, string aNewText)
{
HCUndoList vUndoList = GetUndoList();
if ((vUndoList != null) && vUndoList.Enable)
{
HCUndo vUndo = vUndoList.Last;
if (vUndo != null)
{
HCSetItemTextUndoAction vTextAction = vUndo.ActionAppend(UndoActionTag.uatSetItemText, aItemNo, aOffset,
Items[aItemNo].ParaFirst) as HCSetItemTextUndoAction;
vTextAction.NewText = aNewText;
}
}
}