private void dịchVụToolStripMenuItem_Click(object sender, EventArgs e) { remove(); frmDichVu f = new frmDichVu(); f.TopLevel = false; f.FormBorderStyle = FormBorderStyle.None; f.Dock = DockStyle.Fill; tab3.Controls.Add(f); f.Visible = true; tab3.Text = "Dịch vụ"; tabControl1.TabPages.Add(tab3); }
private void DichVuToolStripMenuItem_Click(object sender, EventArgs e) { foreach (Form f in this.MdiChildren) { if (f.Name == "frmDichVu") { f.Activate(); return; } } frmDichVu dv = new frmDichVu(); dv.MdiParent = this; dv.Show(); }
private void btnQuanLyDichVu_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e) { frmDichVu f = new frmDichVu(); f.ShowDialog(); }