private void dgvMenu_child_admin_CellClick(object sender, DataGridViewCellEventArgs e) { switch (e.RowIndex) { case 0: pnlMain.Controls.Clear(); frmProduct_update frmP = new frmProduct_update(); frmP.TopLevel = false; pnlMain.Controls.Add(frmP); frmP.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None; frmP.Dock = DockStyle.Fill; frmP.Show(); break; case 1: pnlMain.Controls.Clear(); frmBill_update frmB = new frmBill_update(); frmB.TopLevel = false; pnlMain.Controls.Add(frmB); frmB.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None; frmB.Dock = DockStyle.Fill; frmB.Show(); break; case 2: pnlMain.Controls.Clear(); frmStoreIn_update frmS = new frmStoreIn_update(); frmS.TopLevel = false; pnlMain.Controls.Add(frmS); frmS.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None; frmS.Dock = DockStyle.Fill; frmS.Show(); break; case 3: pnlMain.Controls.Clear(); frmCustomer_update frmC = new frmCustomer_update(); frmC.TopLevel = false; pnlMain.Controls.Add(frmC); frmC.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None; frmC.Dock = DockStyle.Fill; frmC.Show(); break; case 4: pnlMain.Controls.Clear(); frmProviders_update frmPs = new frmProviders_update(); frmPs.TopLevel = false; pnlMain.Controls.Add(frmPs); frmPs.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None; frmPs.Dock = DockStyle.Fill; frmPs.Show(); break; case 5: pnlMain.Controls.Clear(); frmPersonnel_update frmPl = new frmPersonnel_update(); frmPl.TopLevel = false; pnlMain.Controls.Add(frmPl); frmPl.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None; frmPl.Dock = DockStyle.Fill; frmPl.Show(); break; default: break; } }