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You must have to read this article - http://www.codeproject.com/KB/mcpp/helloworldmc.aspx SUMMARY - ASP.NET does not support Managed C++ but it does support MSIL compiled assemblies.

You need to use DataTable.NewRow to create new DataRow object with the same schema as the DataTable. Try this. Help with Code Tags ( Toggle Plain Text ) Protected Sub gridview1_databound(ByVal sender As Object, ByVal e As System.EventArgs) Handles GridView1.DataBound Dim datatable As New Data.DataTable datatable = CType(GridView1.DataSource, Data.DataTable) If Not datatable Is Nothing Then Dim dataRow As Data.DataRow 'dataRow =...

why is this exception System.NullReferenceException: Object reference not set to an instance of an object. when i'm using this code...........what's wrong with this code Help with Code Tags ( Toggle Plain Text ) Protected Sub gridview1_databound(ByVal sender As Object, ByVal e As System.EventArgs) Handles GridView1.DataBound Dim datatable As New Data.DataTable datatable = CType(GridView1.DataSource, Data.DataTable) Dim dataRow As...

i think the code should work.are you binding data to checkbox again after that foreach statement anywhere...?

sorry i didn't clarify my problem in first post. let say i have three columns in my gridview e.g product, price, year what i want to do is if i click on price header it should sort records by showing higher prices towards lower prices i mean descending order.Again if user clicks on price it should sort records in ascending order. same will be the case with other columns please help me solve this problem.

yeah..thanks..it works fine... The only problem left is, how to filter the upload control. its possible by coding, like checking the posted file's extension, but is it anyway possible to provide facility in the upload control itself? do reply..thanks...

First check if you have marked auto generated columns true or not then see whether u have written Gridview.Databind() or not one of these may solve your problem dude :-) • • • • Originally Posted by mshravs i am working on the gridview, the problem, it that when i am executing the form containing the gridview, the problem is that it is not showing the gridview in the webpage. even though i have set the...

Post your code so we can see what the problem is.

Make the following change in the node of the system.web section of the web.config file: Help with Code Tags ASP.NET Syntax ( Toggle Plain Text ) <httpRuntime maxRequestLength= "11000" executionTimeout= "275" /> <httpRuntime maxRequestLength="11000" executionTimeout="275"/> If does not resolve then post exact error message.

I think i've to learn ASP.NET using VB.NET. Advice me if it's Better to learn ASP.NET using C# or VB.NET Thx for reading ,and patience