![]() *įinally, our code Gridview will look like this, where the first column of gridview is an auto-generated serial number. You may notice in the below code we had incremented DataItemIndex by one ( 1 ), because the DataItemIndex property is the zero-based index, so to starts from one 1, we incremented it by one. Using DataItemIndex, i.e By adding code inside gridview you will get an auto-generated serial number. Serial number Sr no can be added by using DataItemIndex in Gridview control.ĭataItemIndex: Gets the index of the DataItem in the underlying DataSet. In your code behind page if you want to get the index number of the row, you can use code similar to this:Int32 idNumber Convert.ToInt32 (gvlisting.Rows i.DataItemIndex.ToString ()) + 1 This assumes you were using an iterator 'i' to get other values from your rows, and you need to add one to the number since the index is ordinal (index 0. No row can be added to a datagridview control that does not have columns. Prevent auto rounding of numbers in DataGridView. ![]() Empty a specific column of numbers from the datagridview C. add or show auto-generated serial no (Sr no) as the first column in gridview control. Add column with serial number in datagridview that table model generated from database. This article will explain how to add or show auto increment the serial number.i.e. ![]() Overview: Adding an auto-generated serial number, show the first column as Sr no in Gridview asp.net.
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