public void RefreshFormEmployee()
        {
            dtpEmpDOB.Text = DateTime.Today.ToShortDateString();
            dtpEditEmpDOB.Text = DateTime.Today.ToShortDateString();

            Admin Show = new Admin();
            dgAllEmployee.DataSource = Show.EmployeeDGV();
            dgAllEmployee.DataMember = "Employee";

            dgEditEmp.DataSource = Show.EmployeeDGV();
            dgEditEmp.DataMember = "Employee";

            dgSearchEmp.DataSource = Show.EmployeeDGV();
            dgSearchEmp.DataMember = "Employee";

            if (tbEditEmpNIP.Text == "" || tbEditEmpName.Text == "")
            {
                btnEdit.Visible = false;
                btnCancelEdit.Visible = false;
            }

            if (tbEmpNIP.Text == "" || tbEditEmpName.Text == "")
            {
                btnSave.Visible = false;
                btnCancel.Visible = false;
            }
        }