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technology as-is

January 8, 2008
by gchandra
0 comments

AJAX – Export to Excel / Word

If you are using Update Panel and try to Export gridview contents to EXCEL or Word, your asp.net page will throw nasty error. “Sys.WebForms.PageRequestManagerParserErrorException” Its because AJAX & Response.write don’t go together.  By calling Response.Write() directly you are bypassing the normal … Continue reading

January 8, 2008
by gchandra
0 comments

Asp.net Web Service Timing Out (0×80004005)

Recently if your webservices started failing / timing out it its worth your time to take a look at this support article. “HttpException (0x80004005): Request timed out.” “System.InvalidOperationException: There were not enough free threads in the ThreadPool object to complete … Continue reading

January 7, 2008
by gchandra
2 Comments

Asp.Net Filter Datatable by Column

Filter Datatable by Rows If you need to get subset of a big dataset into datatable Rowwise … [sourcecode language=’vb’] Dim dtEmp as DataTable Dim dsEmployee as New DataSet dsEmployee = someobject.getdata()  ‘dataset can be populated in many ways which … Continue reading