public static bool CapNhat(DocGia dg)
{
try
{
DocGia docGia = DocGia.GetDocGiaTheoID(dg.IDDocGia);
if (docGia != null)
{
string query = @"Update DocGia Set MaDocGia = @madocgia ,
HoTen = @hoten ,
NgaySinh = @ngaysinh ,
IDLop = @idlop ,
DiaChi = @diachi ,
DienThoai = @dienthoai ,
Email = @email ,
NgayLapThe = @ngaylapthe ,
Lock = @lock Where IDDocGia = @idDocGia ";
int result = DataProvider.ExecuteNonQuery(query, new object[] { dg.MaDocGia, dg.HoTen, dg.NgaySinh, dg.IDLop, dg.DiaChi, dg.DienThoai, dg.Email, dg.NgayLapThe, dg.Lock, dg.IDDocGia });
if (result == 1)
{
return(true);
}
}
return(false);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return(false);
}
}
public static List <DocGia> GetDSDocGia()
{
try
{
string query = "Select * from DocGia";
DataTable dt = DataProvider.ExecuteQuery(query);
List <DocGia> list = new List <DocGia>();
foreach (DataRow dr in dt.Rows)
{
DocGia dg = new DocGia();
dg.IDDocGia = Convert.ToInt32(dr["IDDocGia"]);
dg.IDLop = Convert.ToInt32(dr["IDLop"]);
dg.MaDocGia = dr["MaDocGia"].ToString();
dg.HoTen = dr["HoTen"].ToString();
dg.DiaChi = dr["DiaChi"].ToString();
dg.DienThoai = dr["DienThoai"].ToString();
dg.Email = dr["Email"].ToString();
dg.NgaySinh = Convert.ToDateTime(dr["NgaySinh"]);
dg.NgayLapThe = Convert.ToDateTime(dr["NgayLapThe"]);
dg.Lock = Convert.ToBoolean(dr["Lock"]);
list.Add(dg);
}
return(list);
}
catch (Exception)
{
throw;
}
}
public static bool TaoMoi(DocGia dg)
{
try
{
string queryCheckExist = string.Format("Select * from DocGia where MaDocGia = N'{0}'", dg.MaDocGia);
if (DataProvider.ExecuteQuery(queryCheckExist).Rows.Count > 0)
{
throw new Exception("Mã độc giả đã tồn tại!!!");
}
else
{
string query = @"Insert into DocGia (MaDocGia,HoTen,NgaySinh,IDLop,DiaChi,DienThoai,Email,NgayLapThe,Lock)
Values ( @madocgia , @hoten , @ngaySinh , @idLop , @diachi , @dienthoai , @email , @ngaylapthe , @lock )";
int result = DataProvider.ExecuteNonQuery(query, new object[] { dg.MaDocGia, dg.HoTen, dg.NgaySinh, dg.IDLop, dg.DiaChi, dg.DienThoai, dg.Email, dg.NgayLapThe, dg.Lock });
if (result == 1)
{
return(true);
}
}
return(false);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return(false);
}
}
public static DocGia GetDocGiaTheoID(int id)
{
try
{
string query = string.Format("Select * from DocGia where IDDocGia = {0}", id);
DataTable dt = DataProvider.ExecuteQuery(query);
if (dt.Rows.Count > 0)
{
DataRow dr = dt.Rows[0];
DocGia docGia = new DocGia();
docGia.MaDocGia = dr["MaDocGia"].ToString();
docGia.HoTen = dr["HoTen"].ToString();
docGia.NgaySinh = Convert.ToDateTime(dr["NgaySinh"]);
docGia.IDLop = Convert.ToInt32(dr["IDLop"]);
docGia.DiaChi = dr["DiaChi"].ToString();
docGia.DienThoai = dr["DienThoai"].ToString();
docGia.Email = dr["Email"].ToString();
docGia.NgaySinh = Convert.ToDateTime(dr["NgaySinh"]);
docGia.Lock = string.IsNullOrEmpty(dr["Lock"].ToString()) ? false : Convert.ToBoolean(dr["Lock"]);
return(docGia);
}
else
{
return(null);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return(null);
}
}
