//button add user
private void button3_Click(object sender, EventArgs e)
{
THONGTINNHANVIEN InformationEmployee = new THONGTINNHANVIEN();
InformationEmployee.ShowDialog();
LoadData();
}
private void pnlCreateUser_Click(object sender, EventArgs e)
{
THONGTINNHANVIEN InfoStaff = new THONGTINNHANVIEN();
InfoStaff.ShowDialog();
LoadData();
}
//double click để mở form Thông tin chi tiết nhân viên
private void bunifuCustomDataGrid1_CellContentDoubleClick(object sender, DataGridViewCellEventArgs e)
{
THONGTINNHANVIEN updateUser1 = new THONGTINNHANVIEN(this.lstStaff[(int)this.bunifuCustomDataGrid1.CurrentRow.Cells[0].Value - 1].ID);
updateUser1.ShowDialog();
LoadData();
}