public virtual ControlUI findControl(FINDCONTROLPROC proc, ref object data, UInt32 flags)
{
if ((flags & ControlFlag.UIFIND_VISIBLE) != 0 && isVisible() == false)
{
return(null);
}
if ((flags & ControlFlag.UIFIND_ENABLED) != 0 && isEnabled() == false)
{
return(null);
}
if ((flags & ControlFlag.UIFIND_HITTEST) != 0 && mMouseEnabled == false)
{
return(null);
}
if (data is Point)
{
Point rc = (Point)data;
if ((flags & ControlFlag.UIFIND_HITTEST) != 0 && mRectItem.Contains(rc) == false)
{
return(null);
}
}
ControlUI ctlUI = (ControlUI)this;
return(proc(ref ctlUI, ref data));
}
public override ControlUI findControl(FINDCONTROLPROC Proc, ref object pData, uint uFlags)
{
ControlUI pResult = null;
if (mExpanded && mSubControl != null)
{
pResult = mSubControl.findControl(Proc, ref pData, uFlags);
}
if (pResult == null)
{
pResult = base.findControl(Proc, ref pData, uFlags);
}
return(pResult);
}
public override ControlUI findControl(FINDCONTROLPROC proc, ref object data, uint flags)
{
ControlUI pResult = null;
if ((flags & ControlFlag.UIFIND_VISIBLE) != 0 &&
isVisible() == false)
{
return(null);
}
if ((flags & ControlFlag.UIFIND_ENABLED) != 0 &&
isVisible() == false)
{
return(null);
}
if ((flags & ControlFlag.UIFIND_HITTEST) != 0)
{
// 检测水平滚动条控件
Point pos = (Point)data;
if (mRectItem.Contains(pos) == false)
{
return(null);
}
if (!mMouseChildEnabled)
{
if (mVerticalScrollbar != null)
{
pResult = mVerticalScrollbar.findControl(proc, ref data, flags);
}
if (pResult == null && mHorizontalScrollbar != null)
{
pResult = mHorizontalScrollbar.findControl(proc, ref data, flags);
}
if (pResult == null)
{
pResult = base.findControl(proc, ref data, flags);
}
return(pResult);
}
}
// 检测垂直滚动条控件
if (mVerticalScrollbar != null)
{
pResult = mVerticalScrollbar.findControl(proc, ref data, flags);
}
if (pResult == null && mHorizontalScrollbar != null)
{
pResult = mHorizontalScrollbar.findControl(proc, ref data, flags);
}
if (pResult != null)
{
return(pResult);
}
if ((flags & ControlFlag.UIFIND_ME_FIRST) != 0)
{
pResult = base.findControl(proc, ref data, flags);
if (pResult != null)
{
return(pResult);
}
}
if ((flags & ControlFlag.UIFIND_TOP_FIRST) != 0)
{
for (int i = mItems.Count - 1; i >= 0; i--)
{
pResult = mItems[i].findControl(proc, ref data, flags);
if (pResult != null)
{
return(pResult);
}
}
}
else
{
foreach (var item in mItems)
{
pResult = item.findControl(proc, ref data, flags);
if (pResult != null)
{
return(pResult);
}
}
}
if (pResult == null)
{
pResult = base.findControl(proc, ref data, flags);
}
return(pResult);
}
