public HoaDonNhapInfo[] TimMaHDN(string madon)
{
DataTable dt;
int i = 0;
try
{
SqlCommand cmd = new SqlCommand();
cmd.CommandText = @"Select * from HOADONNHAP where MaHDN = " + madon;
dt = GetTable(cmd, "HOADONNHAP");
HoaDonNhapInfo[] hoadon = new HoaDonNhapInfo[dt.Rows.Count];
foreach (DataRow row in dt.Rows)
{
hoadon[i] = new HoaDonNhapInfo();
hoadon[i].MaHDN = int.Parse(row["MaHDN"].ToString());
hoadon[i].MaPN = int.Parse(row["MaPN"].ToString());
hoadon[i].NgayLap = (DateTime)row["NgayLap"];
hoadon[i].ThanhTien = double.Parse(row["ThanhTien"].ToString());
i++;
}
return(hoadon);
}
catch (SqlException e)
{
return(null);
}
}
public HoaDonNhapInfo GetOne(int mahoadon)
{
DataTable dt;
try
{
SqlCommand cmd = new SqlCommand();
cmd.CommandText = @"Select * from HOADONNHAP where MaHDN = " + mahoadon.ToString();
dt = GetTable(cmd, "HOADONNHAP");
HoaDonNhapInfo hoadon = new HoaDonNhapInfo();
hoadon.MaHDN = int.Parse(dt.Rows[0]["MaHDN"].ToString());
hoadon.NgayLap = (DateTime)dt.Rows[0]["NgayLap"];
hoadon.ThanhTien = double.Parse(dt.Rows[0]["MaVPPLe"].ToString());
return(hoadon);
}
catch (SqlException e)
{
return(null);
}
}
public bool Insert(HoaDonNhapInfo hoadon)
{
try
{
SqlCommand cmd = new SqlCommand();
cmd.CommandText = @"Insert Into HOADONNHAP values(@MaHDN, @NgayLap, @ThanhTien, @MaPN)";
cmd.Parameters.Add("@MaHDN", SqlDbType.Int);
cmd.Parameters.Add("@NgayLap", SqlDbType.SmallDateTime);
cmd.Parameters.Add("@ThanhTien", SqlDbType.Money);
cmd.Parameters.Add("@MaPN", SqlDbType.Int);
cmd.Parameters["@MaHDN"].Value = hoadon.MaHDN;
cmd.Parameters["@NgayLap"].Value = hoadon.NgayLap;
cmd.Parameters["@ThanhTien"].Value = hoadon.ThanhTien;
cmd.Parameters["@MaPN"].Value = hoadon.MaPN;
return(Insert(cmd));
}
catch (SqlException e)
{
MessageBox.Show(e.Message, "Error!", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return(false);
}
}
