public void bindRecordStoresForm(Stores stores) { Store_Record objForm = new Store_Record(stores,xtraTabControlStoresContent); objForm.TopLevel = false; XtraTabPage xtraTabPage = getTabPage("أضافة مخزن"); if (xtraTabPage == null) { xtraTabControlStoresContent.TabPages.Add("أضافة مخزن"); xtraTabPage = getTabPage("أضافة مخزن"); } xtraTabPage.Controls.Clear(); xtraTabPage.Controls.Add(objForm); xtraTabControlStoresContent.SelectedTabPage = xtraTabPage; objForm.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None; objForm.Dock = DockStyle.Fill; objForm.Show(); }