/// <summary>
/// UpdateMasterDetail
/// </summary>
/// <returns></returns>
/// <remarks></remarks>
public virtual bool Update()
{
bool blnResult = false;
MySqlTransaction ts = null;
using (var cnn = oDLBase.DataConnection)
{
try
{
if (cnn.State == ConnectionState.Closed)
{
cnn.Open();
}
ts = cnn.BeginTransaction();
string strMessage = CheckUniqueExistsReturnString(MasterRow);
if (string.IsNullOrEmpty(strMessage))
{
blnResult = PrepareUpdate(ts);
if (oDLBase.update(drMasterRow, ts))
{
// nếu có detail thì cập nhật vào bảng detail
if (TableDetail != null && TableDetail.Rows.Count > 0)
{
oDLBase.UpdateData(TableDetail.DataSet, strTableDetailName, ts);
blnResult = true;
}
else
{
blnResult = true;
}
}
if (blnResult)
{
blnResult = CompleteUpdate(ts);
}
if (!blnResult)
{
ts.Rollback();
}
else
{
ts.Commit();
}
}
else
{
throw new Exception(strMessage);
}
}
catch (Exception ex)
{
if (ts != null)
{
ts.Rollback();
}
throw ex;
}
finally
{
if (ts != null)
{
ts.Dispose();
}
cnn.Close();
}
}
return(blnResult);
}
