CODEWITHSUNDEEP
asp.netgridviewpage-index-changed
monkey_boys
monkey_boys

Reputation: 7348

Manual Databind in Gridview Paging

Server Error in '/' Application.
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The GridView 'GridView1' fired event PageIndexChanging which wasn't handled. 
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. 

Exception Details: System.Web.HttpException: The GridView 'GridView1' fired event PageIndexChanging which wasn't handled.

Source Error: 

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.  

Stack Trace: 


[HttpException (0x80004005): The GridView 'GridView1' fired event PageIndexChanging which wasn't handled.]
   System.Web.UI.WebControls.GridView.OnPageIndexChanging(GridViewPageEventArgs e) +1325594
   System.Web.UI.WebControls.GridView.HandlePage(Int32 newPage) +86
   System.Web.UI.WebControls.GridView.HandleEvent(EventArgs e, Boolean causesValidation, String validationGroup) +464
   System.Web.UI.WebControls.GridView.RaisePostBackEvent(String eventArgument) +207
   System.Web.UI.WebControls.GridView.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +10
   System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +13
   System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +175
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1565




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Version Information: Microsoft .NET Framework Version:2.0.50727.3082; ASP.NET Version:2.0.50727.3082

when using this function and enable paging = true

private void BindGrid(string sqlQuery, ref GridView gv)
{
    SqlConnection sqlConnection = null;
    try
    {
        sqlConnection = new SqlConnection(strConnect);
        SqlCommand scom = new SqlCommand(sqlQuery, sqlConnection);
        scom.CommandTimeout = 100;
        sqlConnection.Open();
        SqlDataAdapter adapter = new SqlDataAdapter(scom);
        DataTable dt = new DataTable();
        adapter.Fill(dt);
        gv.DataSource = dt;
        gv.DataBind();
    }
    catch (Exception e)
    {
        Response.Write(e.Message);
    }
    finally
    {
        if (sqlConnection != null) sqlConnection.Close();
    }
}

Upvotes: 0

Views: 5452

Answers (2)

Wondering
Wondering

Reputation: 5086

Try, this code:

   int newPagenumber = e.NewPageIndex;
   GridView1.PageIndex = newPagenumber;

   GridView1.DataSource = call the method that will fill ur dataset.
   GridView1.DataBind();

Upvotes: 0

KV Prajapati
KV Prajapati

Reputation: 94645

Add a handler for PageIndexChanging event.

protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e) 
 { 
  GridView1.PageIndex = e.NewPageIndex; 
  .....
  .....
  GridView1.DataSource=dt;
  GridView1.DataBind(); 
  }

Upvotes: 1

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