protected override void MaskRect_PreviewDragEnter(object sender, DragEventArgs e)
{
//base.MaskRect_PreviewDragEnter(sender, e);
EndDrag();
IBPageTabItem ti = e.Data.GetData(typeof(IBPageTabItem)) as IBPageTabItem;
if (ti == null)
{
return;
}
if (ti == this)
{
return;
}
IBTabControl parentTC = Parent as IBTabControl;
if (parentTC == null)
{
throw new IBLayoutException("IBPageTabItem の親が IBTabControl でありません");
}
IBTabControl parentTC2 = ti.Parent as IBTabControl;
if (parentTC2 == null)
{
throw new IBLayoutException("IBPageTabItem の親が IBTabControl でありません");
}
if (parentTC == parentTC2)
{
parentTC.ReplaceItems(this, ti);
}
else
{
parentTC2.Items.Remove(ti);
parentTC.Items.Insert(parentTC.Items.IndexOf(this), ti);
if (isDummyItem)
{
parentTC.Items.Remove(this);
}
if (parentTC2.Items.Count == 0)
{
parentTC2.Items.Add(new IBPageTabItem()
{
isDummyItem = true, Header = "****"
});
}
}
ti.IsSelected = true;
parentTC.EndDrag();
}
protected virtual void MaskRect_PreviewDragEnter(object sender, DragEventArgs e)
{
EndDrag();
IBPageTabItem pti = e.Data.GetData(typeof(IBPageTabItem)) as IBPageTabItem;
if (pti != null)
{
IsSelected = true;
}
IBTabItem ti = e.Data.GetData(typeof(IBTabItem)) as IBTabItem;
if (ti == null)
{
return;
}
if (ti == this)
{
return;
}
IBTabControl parentTC = Parent as IBTabControl;
if (parentTC == null)
{
throw new IBLayoutException("IBTabItem の親が IBTabControl でありません");
}
IBTabControl parentTC2 = ti.Parent as IBTabControl;
if (parentTC2 == null)
{
throw new IBLayoutException("IBTabItem の親が IBTabControl でありません");
}
if (parentTC != parentTC2)
{
return;
}
parentTC.ReplaceItems(this, ti);
ti.IsSelected = true;
parentTC.EndDrag();
parentTC.currentDropPos = Position.none;
}