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Serial number in datagridview vb net try9/23/2023 ![]() In many cases you can probably optimize or spruce up what I present. HomeGrownCoder My posts are kept as simple as possible for easier understanding. RowPostPaint event and manually draw the numbers. If you want to do something more custom, you could handle the Private Sub SetRowHeaderNumber(ByRef row As DataGridViewRow) Private Sub DataGridView1_RowsRemoved(sender As Object, e As DataGridViewRowsRemovedEventArgs) Handles DataGridView1.RowsRemovedįor Each row As DataGridViewRow In Me.DataGridView1.Rows Me.SetRowHeaderNumber(Me.DataGridView1.Rows(e.RowIndex)) Private Sub DataGridView1_RowsAdded(sender As Object, e As DataGridViewRowsAddedEventArgs) Handles DataGridView1.RowsAdded You can do this when a new row is added and when a row is removed, iterate over all rows and update their header values. ![]() ![]() NET We are using the FileIo namespace for writing CSV file and OLEDB Ado. A quick and simple solution is to set the row's HeaderCell value. Is it possible to show row number in the row header of a DataGridView Im trying with this code, but it doesnt work private void setRowNumber. ![]()
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