protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e, GridViewRowEventArgs e1)
{
if (e.CommandName == "click")
{
int _myColumnIndex1 = 0;
string text = e1.Row.Cells[_myColumnIndex1].Text;
String[] sentences = Regex.Split(text, @"(?<=[.!?])\s+(?=\p{Lt})");
}
}