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مشاهدة النسخة كاملة : does not contain definition for row index



C# Programming
08-04-2009, 09:05 AM
i want to update a gridview which contain textboxes and a dropdownlist. i use this code to update a dropdownlist in gridview by running this code it show an error does not contain definition for row index
protected void GridView1_RowUpdating(object sender, GridViewUpdatedEventArgs e)
{
string struName =(DropDownList)(GridView1.Rows[e.RowIndex].Cells[4].FindControl("Drop")).SelectedValue;
e.NewValues["Active"] = struName;
// e.Cancel = false;

}
my asp code for gridview is