protected override bool DoAcceptAction(int aItemNo, int aOffset, HCAction aAction)
{
bool Result = base.DoAcceptAction(aItemNo, aOffset, aAction);
if (Result && (aAction == HCAction.actDeleteItem))
{
if (Items[aItemNo].StyleNo == HCStyle.Domain)
{
if ((Items[aItemNo] as HCDomainItem).MarkType == MarkType.cmtEnd)
{
int vItemNo = GetDomainAnother(aItemNo); // 找起始
Result = (vItemNo >= SelectInfo.StartItemNo) && (vItemNo <= SelectInfo.EndItemNo);
if (Result)
{
FDomainStartDeletes.Add(vItemNo); // 记录下来
}
}
else // 域起始标记
{
Result = FDomainStartDeletes.IndexOf(aItemNo) >= 0; // 结束标识已经删除了
}
}
}
return(Result);
}
public override bool AcceptAction(int aOffset, HCAction aAction)
{
bool Result = base.AcceptAction(aOffset, aAction);
if (Result)
{
if (this.IsElement)
{
if ((aAction == HCAction.actInsertText) || (aAction == HCAction.actBackDeleteText) || (aAction == HCAction.actDeleteText))
{
Result = !FEditProtect;
}
else
if (aAction == HCAction.actDeleteItem)
{
Result = FDeleteAllow;
}
}
else
{
Result = !FEditProtect;
}
}
if (!Result)
{
User.MessageBeep(0);
}
return(Result);
}
protected override bool DoAcceptAction(int aItemNo, int aOffset, HCAction aAction)
{
bool vResult = true;
if (Style.States.Contain(HCState.hosLoading) ||
Style.States.Contain(HCState.hosUndoing) ||
Style.States.Contain(HCState.hosRedoing)
)
{
return(vResult);
}
if (aAction == HCAction.actDeleteItem)
{
if (Items[aItemNo].StyleNo == HCStyle.Annotate) // 是批注
{
vResult = false;
}
}
if (vResult)
{
vResult = base.DoAcceptAction(aItemNo, aOffset, aAction);
}
return(vResult);
}
public override bool AcceptAction(int aOffset, bool aRestrain, HCAction aAction)
{
bool vR = base.AcceptAction(aOffset, aRestrain, aAction);
if (vR && FHyperLink != "" && aAction == HCAction.actConcatText)
{
vR = false;
}
return(vR);
}
public override bool AcceptAction(int aOffset, bool aRestrain, HCAction aAction)
{
bool vResult = base.AcceptAction(aOffset, aRestrain, aAction);
if (vResult)
{
switch (aAction)
{
case HCAction.actInsertText:
if (FEditProtect) // 两头允许输入，触发actConcatText时返回供Data层处理新TextItem还是连接
{
vResult = (aOffset == 0) || (aOffset == this.Length);
}
break;
case HCAction.actConcatText:
if (FEditProtect)
{
vResult = false;
}
else
if (IsElement)
{
vResult = false;
}
break;
case HCAction.actBackDeleteText:
if (FEditProtect)
{
vResult = aOffset == 0;
}
break;
case HCAction.actDeleteText:
if (FEditProtect)
{
vResult = aOffset == this.Length;
}
break;
}
}
return(vResult);
}
public HCCustomUndoAction ActionAppend(HCAction aTag, int aItemNo, int aOffset, bool aParaFirst)
{
HCCustomUndoAction Result = null;
switch (aTag)
{
case HCAction.actBackDeleteText:
case HCAction.actDeleteText:
case HCAction.actInsertText:
Result = new HCTextUndoAction();
break;
case HCAction.actSetItemText:
Result = new HCSetItemTextUndoAction();
break;
case HCAction.actDeleteItem:
case HCAction.actInsertItem:
case HCAction.actItemMirror:
Result = new HCItemUndoAction();
break;
//case HCAction.actItemProperty:
// Result = new HCItemParaFirstUndoAction();
// break;
case HCAction.actItemSelf:
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);
}
protected override void DoItemAction(int aItemNo, int aOffset, HCAction aAction)
{
switch (aAction)
{
case HCAction.actDeleteItem:
_AnnotateRemove(aItemNo, aOffset);
break;
case HCAction.actInsertText:
_AnnotateInsertChar(aItemNo, aOffset);
break;
case HCAction.actBackDeleteText:
_AnnotateBackChar(aItemNo, aOffset);
break;
case HCAction.actDeleteText:
_AnnotateDeleteChar(aItemNo, aOffset);
break;
}
}
public virtual bool AcceptAction(int aOffset, bool aRestrain, HCAction aAction)
{
return(true);
}
