private void dgrResults_ItemCommand(object sender, DataGridCommandEventArgs e) {
        DataGrid objGrid = (DataGrid) sender;

        switch (e.CommandName.ToLower()) {
            case "cancel":
                objGrid.EditItemIndex = -1;
                BindGrid();
                break;

            case "delete":
                //Where error occurs, says "cannot convert string to int")
                TextTable.Rows.Remove(TextTable.Rows.Find((int) e.Item.Cells[0].Text));
                BindGrid();
                break;

            case "edit":
                objGrid.EditItemIndex = e.Item.ItemIndex;
                BindGrid();
                break;

            case "update":
                TextBox objText = (TextBox) e.Item.Cells[1].Controls[0];
                DropDownList objStyle = (DropDownList) e.Item.Cells[2].Controls[0];

                //No error here, but it wasn't working above so I assume it won't work here also
                UpdateData((int) e.Item.Cells[0].Text, objText.Text, objStyle.SelectedValue);

                BindGrid();
                break;
        }

        objGrid = null;
    }