public void LoadData()
{
btnThem.Enabled = true;
btnSua.Enabled = true;
btnXoa.Enabled = true;
btnLuu.Enabled = false;
txtTongTien.Enabled = true;
dataGridView1.DataSource = dt.TimPhi();
DataTable dt1 = null;
dt1 = new DataTable();
dt1 = dt.LayDSPhi();
comboBox1.DataSource = dt1;
comboBox1.DisplayMember = "TenPhi";
comboBox1.ValueMember = "MaPhi";
tam = 2;
LayTenNhanVien();
DayLenToolStrips();
}
public void LoadData()
{
dataGridView1.DataSource = dt.LayDSPhi();
LayTenNhanVien();
DayLenToolStrips();
}
