//---------------------------------------------------------------------
public virtual void Pull(CEntity ety, DataRow row, TMetaColumn mc)
{
string columnName = mc.ColumnName;
//if(columnName=="A1623") {
// Debug.WriteLine("XXX");
//}
object v0 = row[columnName];
//TODO: how to know nullable property
/// System.Nullable int? No;
if (mc.IsGenericType)
{
if (v0 == DBNull.Value)
{
ety.SetEpoPorpertyValue(mc, null);
}
else
{
ety.SetEpoPorpertyValue(mc, v0);
}
return;
}
object customNullValue = mc.MappingAttribute.NullValue;
if (customNullValue == null)
{
object v1 = TConvert.DbValue2DataValue(mc.DataType, v0); /// most hit here!
ety.SetEpoPorpertyValue(mc, v1);
return;
}
/// CustomNullValue
//TODO: customNullValue!=null issues, not finished....
Type underlyingType = mc.UnderlyingType;
if (customNullValue.GetType() != underlyingType)
{
if (underlyingType == typeof(Decimal))
{
// float to decimal string to decimal
Decimal d = Convert.ToDecimal(customNullValue);
object v2 = TConvert.DbValue2DataValue(underlyingType, row[columnName], d);
ety.SetEpoPorpertyValue(mc, v2);
}
else
{
throw new TException("nullValue.GetType() differ value.GetType");
}
}
else
{
object v3 = TConvert.DbValue2DataValue(underlyingType, row[columnName], customNullValue);
ety.SetEpoPorpertyValue(mc, v3);
}
}
