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; } }