private void ToolStripManageUsersButton_Click(object sender, EventArgs e) { SellerManagement sellerManageForm = (SellerManagement)this.MdiChildren.SingleOrDefault <Form>(c => c.Name.ToLower() == "sellermanagement"); if (sellerManageForm == null) { sellerManageForm = new SellerManagement(); sellerManageForm.MdiParent = this; sellerManageForm.Show(); } else { sellerManageForm.BringToFront(); } }
protected internal void viewSeller() { SellerManagement sellerManager = new SellerManagement(); sellerManager.viewSeller(); }