protected void gvInvoicePart_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
try
    {
        SetRowData();
        if (ViewState["CurrentTable"] != null)
        {

            DataTable dt = (DataTable)ViewState["CurrentTable"];
            DataRow drCurrentRow = null;
            int rowIndex = Convert.ToInt32(e.RowIndex);
            if (dt.Rows.Count > 1)
            {
                dt.Rows.Remove(dt.Rows[rowIndex]);
                drCurrentRow = dt.NewRow();
                ViewState["CurrentTable"] = dt;
                gvInvoicePart.DataSource = dt;
                gvInvoicePart.DataBind();

                for (int i = 0; i < gvInvoicePart.Rows.Count - 1; i++)
                {

                        gvInvoicePart.Rows[i].Cells[0].Text = Convert.ToString(i - 1);

                }


                SetPreviousData();
            }
        }

    }
    catch (Exception Ex)
    {
        LogEntry.Write("ClientToDoList_Invoice_gvInvoicePart_RowDeleting", Ex);
        Response.Redirect("../ErrorMessage.aspx", false);
    }
}