//ListAll
public List <Ob_SP_HinhAnh> _ListAll_sp(string StoredName, SqlConnection conn)
{
if (conn.ConnectionString == "")
{
return(null);
}
conn.Open();
List <Ob_SP_HinhAnh> list = new List <Ob_SP_HinhAnh>();
SqlCommand command = new SqlCommand
{
Connection = conn,
CommandType = CommandType.Text,
CommandText = StoredName
};
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
Ob_SP_HinhAnh ob = new Ob_SP_HinhAnh();
if (reader[0] != DBNull.Value)
{
ob.ID_HINHANH = Convert.ToInt32(reader[0]);
}
if (reader[1] != DBNull.Value)
{
ob.ID_SANPHAM = Convert.ToInt32(reader[1]);
}
if (reader[2] != DBNull.Value)
{
ob.TENHINH = Convert.ToString(reader[2]);
}
if (reader[3] != DBNull.Value)
{
ob.HINH = (byte[])(reader[3]);
}
if (reader[4] != DBNull.Value)
{
ob.MODIFIEDTIME = Convert.ToDateTime(reader[4]);
}
if (reader[5] != DBNull.Value)
{
ob.MODIFIEDBY = Convert.ToString(reader[5]);
}
if (reader[6] != DBNull.Value)
{
ob.CREATEDTIME = Convert.ToDateTime(reader[6]);
}
if (reader[7] != DBNull.Value)
{
ob.CREATEDBY = Convert.ToString(reader[7]);
}
list.Add(ob);
}
command.Dispose();
command = null;
reader.Dispose();
reader = null;
conn.Close();
return(list);
}
//DeleteOB
public bool _DeleteOb(Ob_SP_HinhAnh ob, SqlConnection conn)
{
if (conn.ConnectionString == "")
{
return(false);
}
conn.Open();
SqlCommand command = new SqlCommand
{
Connection = conn,
CommandType = CommandType.Text,
CommandText = @"Delete From SP_HinhAnh Where ID_HinhAnh=@ID_HinhAnh"
};
command.Parameters.Add(new SqlParameter("ID_HinhAnh", ob.ID_HINHANH));
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
public List <Ob_SP_HinhAnh> _ListWhere(string keyword, SqlConnection conn)
{
if (conn.ConnectionString == "")
{
return(null);
}
conn.Open();
List <Ob_SP_HinhAnh> list = new List <Ob_SP_HinhAnh>();
SqlCommand command = new SqlCommand
{
Connection = conn,
CommandType = CommandType.Text,
CommandText = @"Select ID_HinhAnh, ID_SanPham, TenHinh, Hinh, ModifiedTime, ModifiedBy, CreatedTime, CreatedBy From SP_HinhAnh Where " + keyword + ""
};
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
Ob_SP_HinhAnh ob = new Ob_SP_HinhAnh();
if (reader[0] != DBNull.Value)
{
ob.ID_HINHANH = Convert.ToInt32(reader[0]);
}
if (reader[1] != DBNull.Value)
{
ob.ID_SANPHAM = Convert.ToInt32(reader[1]);
}
if (reader[2] != DBNull.Value)
{
ob.TENHINH = Convert.ToString(reader[2]);
}
if (reader[3] != DBNull.Value)
{
ob.HINH = (byte[])(reader[3]);
}
if (reader[4] != DBNull.Value)
{
ob.MODIFIEDTIME = Convert.ToDateTime(reader[4]);
}
if (reader[5] != DBNull.Value)
{
ob.MODIFIEDBY = Convert.ToString(reader[5]);
}
if (reader[6] != DBNull.Value)
{
ob.CREATEDTIME = Convert.ToDateTime(reader[6]);
}
if (reader[7] != DBNull.Value)
{
ob.CREATEDBY = Convert.ToString(reader[7]);
}
list.Add(ob);
}
command.Dispose();
command = null;
reader.Dispose();
reader = null;
conn.Close();
return(list);
}
public Ob_SP_HinhAnh(Ob_SP_HinhAnh newOb)
{
id_hinhanh = newOb.ID_HINHANH;
id_sanpham = newOb.ID_SANPHAM;
tenhinh = newOb.TENHINH;
hinh = newOb.HINH;
modifiedtime = newOb.MODIFIEDTIME;
modifiedby = newOb.MODIFIEDBY;
createdtime = newOb.CREATEDTIME;
createdby = newOb.CREATEDBY;
}
//UpdateOb ob
public bool _UpdateOb(Ob_SP_HinhAnh ob, SqlConnection conn)
{
if (conn.ConnectionString == "")
{
return(false);
}
conn.Open();
SqlCommand command = new SqlCommand {
Connection = conn,
CommandType = CommandType.Text,
CommandText = @"Update SP_HinhAnh Set ID_SanPham=@ID_SanPham, TenHinh=@TenHinh, Hinh=@Hinh, ModifiedTime=@ModifiedTime, ModifiedBy=@ModifiedBy, CreatedTime=@CreatedTime, CreatedBy=@CreatedBy Where ID_HinhAnh=@ID_HinhAnh"
};
command.Parameters.Add("ID_HinhAnh", SqlDbType.Int).Value = ob.ID_HINHANH;
command.Parameters.Add("ID_SanPham", SqlDbType.Int).Value = ob.ID_SANPHAM;
if (ob.TENHINH.Trim() == "")
{
command.Parameters.Add("TenHinh", SqlDbType.NVarChar).Value = DBNull.Value;
}
else
{
command.Parameters.Add("TenHinh", SqlDbType.NVarChar).Value = ob.TENHINH;
}
if (ob.HINH == null)
{
command.Parameters.Add("Hinh", SqlDbType.Image).Value = DBNull.Value;
}
else
{
command.Parameters.Add("Hinh", SqlDbType.Image).Value = ob.HINH;
}
if (ob.MODIFIEDTIME == DateTime.MinValue)
{
command.Parameters.Add("ModifiedTime", SqlDbType.DateTime).Value = DBNull.Value;
}
else
{
command.Parameters.Add("ModifiedTime", SqlDbType.DateTime).Value = ob.MODIFIEDTIME;
}
if (ob.MODIFIEDBY.Trim() == "")
{
command.Parameters.Add("ModifiedBy", SqlDbType.VarChar).Value = DBNull.Value;
}
else
{
command.Parameters.Add("ModifiedBy", SqlDbType.VarChar).Value = ob.MODIFIEDBY;
}
if (ob.CREATEDTIME == DateTime.MinValue)
{
command.Parameters.Add("CreatedTime", SqlDbType.DateTime).Value = DBNull.Value;
}
else
{
command.Parameters.Add("CreatedTime", SqlDbType.DateTime).Value = ob.CREATEDTIME;
}
if (ob.CREATEDBY.Trim() == "")
{
command.Parameters.Add("CreatedBy", SqlDbType.VarChar).Value = DBNull.Value;
}
else
{
command.Parameters.Add("CreatedBy", SqlDbType.VarChar).Value = ob.CREATEDBY;
}
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_SP_HinhAnh ob, SqlConnection conn)
{
int num = 0;
if (conn.ConnectionString != "")
{
conn.Open();
SqlCommand command = new SqlCommand
{
Connection = conn,
CommandType = CommandType.Text,
CommandText = @"Insert Into SP_HinhAnh (ID_SanPham, TenHinh, Hinh, ModifiedTime, ModifiedBy, CreatedTime, CreatedBy) Values(@ID_SanPham, @TenHinh, @Hinh, @ModifiedTime, @ModifiedBy, @CreatedTime, @CreatedBy)Select @@IDENTITY"
};
command.Parameters.Add("ID_SanPham", SqlDbType.Int).Value = ob.ID_SANPHAM;
if (ob.TENHINH.Trim() == "")
{
command.Parameters.Add("TenHinh", SqlDbType.NVarChar).Value = DBNull.Value;
}
else
{
command.Parameters.Add("TenHinh", SqlDbType.NVarChar).Value = ob.TENHINH;
}
if (ob.HINH == null)
{
command.Parameters.Add("Hinh", SqlDbType.Image).Value = DBNull.Value;
}
else
{
command.Parameters.Add("Hinh", SqlDbType.Image).Value = ob.HINH;
}
if (ob.MODIFIEDTIME == DateTime.MinValue)
{
command.Parameters.Add("ModifiedTime", SqlDbType.DateTime).Value = DBNull.Value;
}
else
{
command.Parameters.Add("ModifiedTime", SqlDbType.DateTime).Value = ob.MODIFIEDTIME;
}
if (ob.MODIFIEDBY.Trim() == "")
{
command.Parameters.Add("ModifiedBy", SqlDbType.VarChar).Value = DBNull.Value;
}
else
{
command.Parameters.Add("ModifiedBy", SqlDbType.VarChar).Value = ob.MODIFIEDBY;
}
if (ob.CREATEDTIME == DateTime.MinValue)
{
command.Parameters.Add("CreatedTime", SqlDbType.DateTime).Value = DBNull.Value;
}
else
{
command.Parameters.Add("CreatedTime", SqlDbType.DateTime).Value = ob.CREATEDTIME;
}
if (ob.CREATEDBY.Trim() == "")
{
command.Parameters.Add("CreatedBy", SqlDbType.VarChar).Value = DBNull.Value;
}
else
{
command.Parameters.Add("CreatedBy", SqlDbType.VarChar).Value = ob.CREATEDBY;
}
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);
}