private void editEmployee(object sender, MouseEventArgs e) { panel_employee.BackColor = Color.FromArgb(179, 157, 219); hideAllTab(); //add employee panel on it if (employeeForm == null) { employeeForm = new EmployeeForm(); employeeForm.MdiParent = this; this.splitContainer1.Panel2.Controls.Add(employeeForm); // employeeForm.FormClosed += employeeForm_FormClosed; employeeForm.Show(); } else { employeeForm.Activate(); } }
//hide all tab public void hideAllTab() { if (employeeForm != null) { employeeForm.Close(); employeeForm = null; } if (emailAndChat != null) { emailAndChat.Close(); emailAndChat = null; } if (notificationForm != null) { notificationForm.Close(); notificationForm = null; } if (employeeReprt != null) { employeeReprt.Close(); employeeReprt = null; } }