I want check loop Duplicate Value is null multi column. But i run data by query sql. it's not run data from code behind. i bind data from sql to datagridview.
Help me please.
C# Code:
private string CurrentCtyCode;
protected void Gridview1_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
if (e.Row.RowIndex > 0)
{
int count = e.Row.RowIndex;
for (int i = 0; i < count; i++)
{
DataRowView rowView = (DataRowView)e.Row.DataItem;
String RowCountryCode = rowView[0].ToString();
if (RowCountryCode == null)
{
CurrentCtyCode = RowCountryCode;
}
else if (RowCountryCode == "Total")
{
CurrentCtyCode = RowCountryCode; ...
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