public void CallAddProductPage()
{
var dbcontext = new WarehouseContext();
var tab = WindowMgr.CreateTabPage("添加产品信息", "添加产品信息", false);
var form = CallAddProductControl(null, dbcontext, (u) =>
{
WindowMgr.SendNotification("添加产品信息成功",NotificationLevel.Information);
WindowMgr.CloseTabPage(tab);
dbcontext.Dispose();
});
tab.Content = form;
}