Limiting the Data being displayed in the GridView and Display Tooltip

protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e) {             if (e.Row.RowType == DataControlRowType.DataRow)             {                 ViewState["OrigData"] = e.Row.Cells[0].Text;                 if (e.Row.Cells[0].Text.Length >= 30) //Just change the value of 30 based on your requirements                 {                     e.Row.Cells[0].Text = e.Row.Cells[0].Text.Substring(0, 30) + “…”;                     e.Row.Cells[0].ToolTip = ViewState["OrigData"].ToString();                 }              } }