[Mono-devel-list] Returntype of System.Data.DataTable.Select

[Atsushi Eno]

Ahh, okay, it makes sense. Fixed in svn. Thanks!

Atsushi Eno

Gerhard Rittweger wrote:
> Hello,
> thank you Konstantin for providing the sample.
> With a little modification in testTypedDS()
> 	...
> 	RegionRow[] rows = (RegionRow[])regionDataSet1.Tables[0].Select("RegionID > 0");
> 	Console.WriteLine(rows.GetType().ToString());
> you get
> - with MS-Framework
> 	"tests.RegionDataSet+RegionRow[]"
> 
> - with mono
> 	Unhandled Exception: System.InvalidCastException: Cannot cast from source type to destination type.
> 	in <0x0008b> tests.RegionDataSet:Main ()
> 
> I hope this clarifies my suggestion
> 
> This is my first participation within your List, so i hope i did it right
> 
> Regards,
> Gerhard Rittweger
> 
> Atsushi Eno schrieb:
> 
>>Hello,
>>
>>Konstantin Triger wrote:
>>
>>
>>>Hello,
>>>
>>>Attached the RegionDataSet.cs and a region.xml files.
>>>When the following code is run, this type should be outputted: 
>>>tests.RegionDataSet+RegionRow
>>>
>>>static void testTypedDS() {
>>>          RegionDataSet regionDataSet1 = new RegionDataSet();
>>>          regionDataSet1.ReadXml(@"region.xml", XmlReadMode.DiffGram);
>>>          DataRow[] rows = regionDataSet1.Tables[0].Select("RegionID > 
>>>0");
>>>          Console.WriteLine(rows[0].GetType().ToString());
>>>      }
>>
>>
>>Actually mono also prints "tests.RegionDataSet+RegionRow". I think
>>if there is a problem then it will reside in the generated code
>>from our TypedDataSetGenerator. Since your .cs file seems created
>>from MS.NET, it won't differentiate the result.
>>
>>Can you please attach the source XSD ? (I guess you created it from
>>xsd.exe.)
>>
>>
>>
>>>BTW, this fix, along with many others fixes by Mainsoft are currently 
>>>being reviewed by Uma and Suresh and will be available soon to dev-list 
>>>review (not in the HEAD branch).
>>
>>
>>cool. So we can review them and probably fix them as well. Not sure
>>how you needed different branch though.
>>
>>Atsushi Eno
>>
> 
>