private void RemoveThis()
{
if (isDummyItem)
{
return;
}
IBTabControl parent = Parent as IBTabControl;
if (parent == null)
{
return;
}
parent.Items.Remove(this);
if (parent.Items.Count == 0)
{
parent.Items.Add(new SubTabItem()
{
isDummyItem = true, Header = "*** NoItems ***"
});
}
}
protected override void MaskRect_PreviewDragEnter(object sender, DragEventArgs e)
{
//base.MaskRect_PreviewDragEnter(sender, e);
EndDrag();
SubTabItem ti = e.Data.GetData(typeof(SubTabItem)) as SubTabItem;
if (ti == null)
{
return;
}
if (ti == this)
{
return;
}
if (ti.Element as IBProjectElement == null)
{
return;
}
if (ti.Element as IBProjectElement == Element)
{
return;
}
IBTabControl parentTC = Parent as IBTabControl;
if (parentTC == null)
{
throw new IBLayoutException("SubTabItem の親が IBTabControl でありません");
}
IBTabControl parentTC2 = ti.Parent as IBTabControl;
if (parentTC2 == null)
{
throw new IBLayoutException("SubTabItem 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 SubTabItem()
{
isDummyItem = true, Header = "*** NoItems ***"
});
}
}
ti.IsSelected = true;
parentTC.EndDrag();
}
