//DeleteOB
public bool _DeleteOb(Ob_POS_DM_CuaHang ob, SqlConnection conn)
{
if (conn.ConnectionString == "")
{
return(false);
}
conn.Open();
SqlCommand command = new SqlCommand
{
Connection = conn,
CommandType = CommandType.Text,
CommandText = @"Delete From POS_DM_CuaHang Where ID_CuaHang=@ID_CuaHang"
};
command.Parameters.Add(new SqlParameter("ID_CuaHang", ob.ID_CUAHANG));
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);
}
//ListWhere_sp
public List <Ob_POS_DM_CuaHang> _ListWhere_sp(string StoredName, SqlParameter[] ArrayParameter, SqlConnection conn)
{
if (conn.ConnectionString == "")
{
return(null);
}
conn.Open();
List <Ob_POS_DM_CuaHang> list = new List <Ob_POS_DM_CuaHang>();
SqlCommand command = new SqlCommand
{
Connection = conn,
CommandType = CommandType.Text,
CommandText = StoredName
};
command.Parameters.AddRange(ArrayParameter);
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
Ob_POS_DM_CuaHang ob = new Ob_POS_DM_CuaHang();
if (reader[0] != DBNull.Value)
{
ob.ID_CUAHANG = Convert.ToInt32(reader[0]);
}
if (reader[1] != DBNull.Value)
{
ob.MACUAHANG = Convert.ToString(reader[1]);
}
if (reader[2] != DBNull.Value)
{
ob.TENCUAHANG = Convert.ToString(reader[2]);
}
if (reader[3] != DBNull.Value)
{
ob.POS = Convert.ToInt32(reader[3]);
}
if (reader[4] != DBNull.Value)
{
ob.ID_KHO = Convert.ToInt32(reader[4]);
}
if (reader[5] != DBNull.Value)
{
ob.DIACHI = Convert.ToString(reader[5]);
}
if (reader[6] != DBNull.Value)
{
ob.DIENTHOAI = Convert.ToString(reader[6]);
}
list.Add(ob);
}
command.Dispose();
command = null;
reader.Dispose();
reader = null;
conn.Close();
return(list);
}
//ListAll
public List <Ob_POS_DM_CuaHang> _ListAll(SqlConnection conn)
{
if (conn.ConnectionString == "")
{
return(null);
}
conn.Open();
List <Ob_POS_DM_CuaHang> list = new List <Ob_POS_DM_CuaHang>();
SqlCommand command = new SqlCommand
{
Connection = conn,
CommandType = CommandType.Text,
CommandText = @"Select ID_CuaHang, MaCuaHang, TenCuaHang, POS, ID_Kho, DiaChi, DienThoai From POS_DM_CuaHang"
};
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
Ob_POS_DM_CuaHang ob = new Ob_POS_DM_CuaHang();
if (reader[0] != DBNull.Value)
{
ob.ID_CUAHANG = Convert.ToInt32(reader[0]);
}
if (reader[1] != DBNull.Value)
{
ob.MACUAHANG = Convert.ToString(reader[1]);
}
if (reader[2] != DBNull.Value)
{
ob.TENCUAHANG = Convert.ToString(reader[2]);
}
if (reader[3] != DBNull.Value)
{
ob.POS = Convert.ToInt32(reader[3]);
}
if (reader[4] != DBNull.Value)
{
ob.ID_KHO = Convert.ToInt32(reader[4]);
}
if (reader[5] != DBNull.Value)
{
ob.DIACHI = Convert.ToString(reader[5]);
}
if (reader[6] != DBNull.Value)
{
ob.DIENTHOAI = Convert.ToString(reader[6]);
}
list.Add(ob);
}
command.Dispose();
command = null;
reader.Dispose();
reader = null;
conn.Close();
return(list);
}
//UpdateOb ob
public bool _UpdateOb(Ob_POS_DM_CuaHang ob, SqlConnection conn)
{
if (conn.ConnectionString == "")
{
return(false);
}
conn.Open();
SqlCommand command = new SqlCommand {
Connection = conn,
CommandType = CommandType.Text,
CommandText = @"Update POS_DM_CuaHang Set MaCuaHang=@MaCuaHang, TenCuaHang=@TenCuaHang, POS=@POS, ID_Kho=@ID_Kho, DiaChi=@DiaChi, DienThoai=@DienThoai Where ID_CuaHang=@ID_CuaHang"
};
command.Parameters.Add("ID_CuaHang", SqlDbType.Int).Value = ob.ID_CUAHANG;
if (ob.MACUAHANG.Trim() == "")
{
command.Parameters.Add("MaCuaHang", SqlDbType.VarChar).Value = DBNull.Value;
}
else
{
command.Parameters.Add("MaCuaHang", SqlDbType.VarChar).Value = ob.MACUAHANG;
}
if (ob.TENCUAHANG.Trim() == "")
{
command.Parameters.Add("TenCuaHang", SqlDbType.NVarChar).Value = DBNull.Value;
}
else
{
command.Parameters.Add("TenCuaHang", SqlDbType.NVarChar).Value = ob.TENCUAHANG;
}
command.Parameters.Add("POS", SqlDbType.Int).Value = ob.POS;
command.Parameters.Add("ID_Kho", SqlDbType.Int).Value = ob.ID_KHO;
if (ob.DIACHI.Trim() == "")
{
command.Parameters.Add("DiaChi", SqlDbType.NVarChar).Value = DBNull.Value;
}
else
{
command.Parameters.Add("DiaChi", SqlDbType.NVarChar).Value = ob.DIACHI;
}
if (ob.DIENTHOAI.Trim() == "")
{
command.Parameters.Add("DienThoai", SqlDbType.VarChar).Value = DBNull.Value;
}
else
{
command.Parameters.Add("DienThoai", SqlDbType.VarChar).Value = ob.DIENTHOAI;
}
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);
}
//InsertobGetId
public int _InsertObGetId(Ob_POS_DM_CuaHang ob, SqlConnection conn)
{
int num = 0;
if (conn.ConnectionString != "")
{
conn.Open();
SqlCommand command = new SqlCommand
{
Connection = conn,
CommandType = CommandType.Text,
CommandText = @"Insert Into POS_DM_CuaHang (MaCuaHang, TenCuaHang, POS, ID_Kho, DiaChi, DienThoai) Values(@MaCuaHang, @TenCuaHang, @POS, @ID_Kho, @DiaChi, @DienThoai)Select @@IDENTITY"
};
if (ob.MACUAHANG.Trim() == "")
{
command.Parameters.Add("MaCuaHang", SqlDbType.VarChar).Value = DBNull.Value;
}
else
{
command.Parameters.Add("MaCuaHang", SqlDbType.VarChar).Value = ob.MACUAHANG;
}
if (ob.TENCUAHANG.Trim() == "")
{
command.Parameters.Add("TenCuaHang", SqlDbType.NVarChar).Value = DBNull.Value;
}
else
{
command.Parameters.Add("TenCuaHang", SqlDbType.NVarChar).Value = ob.TENCUAHANG;
}
command.Parameters.Add("POS", SqlDbType.Int).Value = ob.POS;
command.Parameters.Add("ID_Kho", SqlDbType.Int).Value = ob.ID_KHO;
if (ob.DIACHI.Trim() == "")
{
command.Parameters.Add("DiaChi", SqlDbType.NVarChar).Value = DBNull.Value;
}
else
{
command.Parameters.Add("DiaChi", SqlDbType.NVarChar).Value = ob.DIACHI;
}
if (ob.DIENTHOAI.Trim() == "")
{
command.Parameters.Add("DienThoai", SqlDbType.VarChar).Value = DBNull.Value;
}
else
{
command.Parameters.Add("DienThoai", SqlDbType.VarChar).Value = ob.DIENTHOAI;
}
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);
}
//GetObWhere
public Ob_POS_DM_CuaHang _GetObWhere(string keyword, SqlConnection conn)
{
if (conn.ConnectionString == "")
{
return(null);
}
conn.Open();
Ob_POS_DM_CuaHang ob = new Ob_POS_DM_CuaHang();
SqlCommand command = new SqlCommand
{
Connection = conn,
CommandType = CommandType.Text,
CommandText = @"Select ID_CuaHang, MaCuaHang, TenCuaHang, POS, ID_Kho, DiaChi, DienThoai From POS_DM_CuaHang Where " + keyword + ""
};
SqlDataReader reader = command.ExecuteReader();
int num = 0;
while (reader.Read())
{
num++;
if (reader[0] != DBNull.Value)
{
ob.ID_CUAHANG = Convert.ToInt32(reader[0]);
}
if (reader[1] != DBNull.Value)
{
ob.MACUAHANG = Convert.ToString(reader[1]);
}
if (reader[2] != DBNull.Value)
{
ob.TENCUAHANG = Convert.ToString(reader[2]);
}
if (reader[3] != DBNull.Value)
{
ob.POS = Convert.ToInt32(reader[3]);
}
if (reader[4] != DBNull.Value)
{
ob.ID_KHO = Convert.ToInt32(reader[4]);
}
if (reader[5] != DBNull.Value)
{
ob.DIACHI = Convert.ToString(reader[5]);
}
if (reader[6] != DBNull.Value)
{
ob.DIENTHOAI = Convert.ToString(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);
}
