//DeleteOB
public bool _DeleteOb(Ob_DH_LoaiDH ob, SqlConnection conn)
{
if (conn.ConnectionString == "")
{
return(false);
}
conn.Open();
SqlCommand command = new SqlCommand
{
Connection = conn,
CommandType = CommandType.Text,
CommandText = @"Delete From DH_LoaiDH Where ID_LoaiDH=@ID_LoaiDH"
};
command.Parameters.Add(new SqlParameter("ID_LoaiDH", ob.ID_LOAIDH));
try
{
command.ExecuteNonQuery();
}
catch (Exception exception)
{
MessageBox.Show("Không thể xóa dữ liệu. \r\n" + exception.Message, "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
command.Dispose();
command = null;
conn.Close();
return(false);
}
command.Dispose();
command = null;
conn.Close();
return(true);
}
//InsertobGetId
public int _InsertObGetId(Ob_DH_LoaiDH ob, SqlConnection conn)
{
int num = 0;
if (conn.ConnectionString != "")
{
conn.Open();
SqlCommand command = new SqlCommand
{
Connection = conn,
CommandType = CommandType.Text,
CommandText = @"Insert Into DH_LoaiDH (MaLoaiDH, TenLoaiDH, HopDong, TenMua, ID_BangGia, Active) Values(@MaLoaiDH, @TenLoaiDH, @HopDong, @TenMua, @ID_BangGia, @Active)Select @@IDENTITY"
};
if (ob.MALOAIDH.Trim() == "")
{
command.Parameters.Add("MaLoaiDH", SqlDbType.VarChar).Value = DBNull.Value;
}
else
{
command.Parameters.Add("MaLoaiDH", SqlDbType.VarChar).Value = ob.MALOAIDH;
}
if (ob.TENLOAIDH.Trim() == "")
{
command.Parameters.Add("TenLoaiDH", SqlDbType.NVarChar).Value = DBNull.Value;
}
else
{
command.Parameters.Add("TenLoaiDH", SqlDbType.NVarChar).Value = ob.TENLOAIDH;
}
command.Parameters.Add("HopDong", SqlDbType.Bit).Value = ob.HOPDONG;
if (ob.TENMUA.Trim() == "")
{
command.Parameters.Add("TenMua", SqlDbType.NVarChar).Value = DBNull.Value;
}
else
{
command.Parameters.Add("TenMua", SqlDbType.NVarChar).Value = ob.TENMUA;
}
command.Parameters.Add("ID_BangGia", SqlDbType.Int).Value = ob.ID_BANGGIA;
command.Parameters.Add("Active", SqlDbType.Bit).Value = ob.ACTIVE;
try
{
num = Convert.ToInt32(command.ExecuteScalar());
}
catch (Exception exception)
{
MessageBox.Show("Không thể thêm dữ liệu. \r\n" + exception.Message, "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
command.Dispose();
command = null;
conn.Close();
return(num);
}
command.Dispose();
command = null;
conn.Close();
}
return(num);
}
//ListWhere_sp
public List <Ob_DH_LoaiDH> _ListWhere_sp(string StoredName, SqlParameter[] ArrayParameter, SqlConnection conn)
{
if (conn.ConnectionString == "")
{
return(null);
}
conn.Open();
List <Ob_DH_LoaiDH> list = new List <Ob_DH_LoaiDH>();
SqlCommand command = new SqlCommand
{
Connection = conn,
CommandType = CommandType.Text,
CommandText = StoredName
};
command.Parameters.AddRange(ArrayParameter);
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
Ob_DH_LoaiDH ob = new Ob_DH_LoaiDH();
if (reader[0] != DBNull.Value)
{
ob.ID_LOAIDH = Convert.ToInt32(reader[0]);
}
if (reader[1] != DBNull.Value)
{
ob.MALOAIDH = Convert.ToString(reader[1]);
}
if (reader[2] != DBNull.Value)
{
ob.TENLOAIDH = Convert.ToString(reader[2]);
}
if (reader[3] != DBNull.Value)
{
ob.HOPDONG = Convert.ToBoolean(reader[3]);
}
if (reader[4] != DBNull.Value)
{
ob.TENMUA = Convert.ToString(reader[4]);
}
if (reader[5] != DBNull.Value)
{
ob.ID_BANGGIA = Convert.ToInt32(reader[5]);
}
if (reader[6] != DBNull.Value)
{
ob.ACTIVE = Convert.ToBoolean(reader[6]);
}
list.Add(ob);
}
command.Dispose();
command = null;
reader.Dispose();
reader = null;
conn.Close();
return(list);
}
//ListAll
public List <Ob_DH_LoaiDH> _ListAll(SqlConnection conn)
{
if (conn.ConnectionString == "")
{
return(null);
}
conn.Open();
List <Ob_DH_LoaiDH> list = new List <Ob_DH_LoaiDH>();
SqlCommand command = new SqlCommand
{
Connection = conn,
CommandType = CommandType.Text,
CommandText = @"Select ID_LoaiDH, MaLoaiDH, TenLoaiDH, HopDong, TenMua, ID_BangGia, Active From DH_LoaiDH"
};
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
Ob_DH_LoaiDH ob = new Ob_DH_LoaiDH();
if (reader[0] != DBNull.Value)
{
ob.ID_LOAIDH = Convert.ToInt32(reader[0]);
}
if (reader[1] != DBNull.Value)
{
ob.MALOAIDH = Convert.ToString(reader[1]);
}
if (reader[2] != DBNull.Value)
{
ob.TENLOAIDH = Convert.ToString(reader[2]);
}
if (reader[3] != DBNull.Value)
{
ob.HOPDONG = Convert.ToBoolean(reader[3]);
}
if (reader[4] != DBNull.Value)
{
ob.TENMUA = Convert.ToString(reader[4]);
}
if (reader[5] != DBNull.Value)
{
ob.ID_BANGGIA = Convert.ToInt32(reader[5]);
}
if (reader[6] != DBNull.Value)
{
ob.ACTIVE = Convert.ToBoolean(reader[6]);
}
list.Add(ob);
}
command.Dispose();
command = null;
reader.Dispose();
reader = null;
conn.Close();
return(list);
}
public Ob_DH_LoaiDH(Ob_DH_LoaiDH newOb)
{
id_loaidh = newOb.ID_LOAIDH;
maloaidh = newOb.MALOAIDH;
tenloaidh = newOb.TENLOAIDH;
hopdong = newOb.HOPDONG;
tenmua = newOb.TENMUA;
id_banggia = newOb.ID_BANGGIA;
active = newOb.ACTIVE;
}
//UpdateOb ob
public bool _UpdateOb(Ob_DH_LoaiDH ob, SqlConnection conn)
{
if (conn.ConnectionString == "")
{
return(false);
}
conn.Open();
SqlCommand command = new SqlCommand {
Connection = conn,
CommandType = CommandType.Text,
CommandText = @"Update DH_LoaiDH Set MaLoaiDH=@MaLoaiDH, TenLoaiDH=@TenLoaiDH, HopDong=@HopDong, TenMua=@TenMua, ID_BangGia=@ID_BangGia, Active=@Active Where ID_LoaiDH=@ID_LoaiDH"
};
command.Parameters.Add("ID_LoaiDH", SqlDbType.Int).Value = ob.ID_LOAIDH;
if (ob.MALOAIDH.Trim() == "")
{
command.Parameters.Add("MaLoaiDH", SqlDbType.VarChar).Value = DBNull.Value;
}
else
{
command.Parameters.Add("MaLoaiDH", SqlDbType.VarChar).Value = ob.MALOAIDH;
}
if (ob.TENLOAIDH.Trim() == "")
{
command.Parameters.Add("TenLoaiDH", SqlDbType.NVarChar).Value = DBNull.Value;
}
else
{
command.Parameters.Add("TenLoaiDH", SqlDbType.NVarChar).Value = ob.TENLOAIDH;
}
command.Parameters.Add("HopDong", SqlDbType.Bit).Value = ob.HOPDONG;
if (ob.TENMUA.Trim() == "")
{
command.Parameters.Add("TenMua", SqlDbType.NVarChar).Value = DBNull.Value;
}
else
{
command.Parameters.Add("TenMua", SqlDbType.NVarChar).Value = ob.TENMUA;
}
command.Parameters.Add("ID_BangGia", SqlDbType.Int).Value = ob.ID_BANGGIA;
command.Parameters.Add("Active", SqlDbType.Bit).Value = ob.ACTIVE;
try
{
command.ExecuteNonQuery();
}
catch (Exception exception)
{
MessageBox.Show("Không thể cập nhật dữ liệu. \r\n" + exception.Message, "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
command.Dispose();
command = null;
conn.Close();
return(false);
}
if (command.ExecuteNonQuery() == 0)
{
MessageBox.Show("Không thể cập nhật dữ liệu. \r\n", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
command.Dispose();
command = null;
conn.Close();
return(false);
}
command.Dispose();
command = null;
conn.Close();
return(true);
}
//GetObWhere
public Ob_DH_LoaiDH _GetObWhere(string keyword, SqlConnection conn)
{
if (conn.ConnectionString == "")
{
return(null);
}
conn.Open();
Ob_DH_LoaiDH ob = new Ob_DH_LoaiDH();
SqlCommand command = new SqlCommand
{
Connection = conn,
CommandType = CommandType.Text,
CommandText = @"Select ID_LoaiDH, MaLoaiDH, TenLoaiDH, HopDong, TenMua, ID_BangGia, Active From DH_LoaiDH Where " + keyword + ""
};
SqlDataReader reader = command.ExecuteReader();
int num = 0;
while (reader.Read())
{
num++;
if (reader[0] != DBNull.Value)
{
ob.ID_LOAIDH = Convert.ToInt32(reader[0]);
}
if (reader[1] != DBNull.Value)
{
ob.MALOAIDH = Convert.ToString(reader[1]);
}
if (reader[2] != DBNull.Value)
{
ob.TENLOAIDH = Convert.ToString(reader[2]);
}
if (reader[3] != DBNull.Value)
{
ob.HOPDONG = Convert.ToBoolean(reader[3]);
}
if (reader[4] != DBNull.Value)
{
ob.TENMUA = Convert.ToString(reader[4]);
}
if (reader[5] != DBNull.Value)
{
ob.ID_BANGGIA = Convert.ToInt32(reader[5]);
}
if (reader[6] != DBNull.Value)
{
ob.ACTIVE = Convert.ToBoolean(reader[6]);
}
}
if (num == 0)
{
command.Dispose();
command = null;
reader.Dispose();
reader = null;
conn.Close();
return(null);
}
command.Dispose();
command = null;
reader.Dispose();
reader = null;
conn.Close();
return(ob);
}