public static TabItem RequireTabItem(SchemaObject target, Style tabItemStyle, TabControl tabControl, Db2SourceContext dataSet)
{
ISchemaObjectWpfControl ctrl = target.Control as ISchemaObjectWpfControl;
if (ctrl != null)
{
ctrl.Target = dataSet.Refresh(target);
return(ctrl.Parent as TabItem);
}
lock (TabItemLock)
{
if (ctrl != null)
{
return(ctrl.Parent as TabItem);
}
ctrl = NewControl(target, tabControl);
if (ctrl == null)
{
return(null);
}
TabItem item = NewTabItem(tabControl, target.FullName, ctrl as UIElement, tabItemStyle);
item.Tag = target;
return(item);
}
}
