protected void GridView4_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
GridView theGrid = sender as GridView; // refer to the GridView
int newPageIndex = 0;
if (-2 == e.NewPageIndex)
{
TextBox txtNewPageIndex = null;
GridViewRow pagerRow = GridView4.BottomPagerRow;
if (null != pagerRow)
{
txtNewPageIndex = (TextBox)pagerRow.FindControl("textbox"); // refer to the TextBox with the NewPageIndex value
}
if (null != txtNewPageIndex && txtNewPageIndex.Text != "")
{
newPageIndex = int.Parse(txtNewPageIndex.Text) - 1; // get the NewPageIndex
}
}
else
{
newPageIndex = e.NewPageIndex;
}
GridView4.DataSource = bom.Query_PBC(TextBox16.Text);
GridView4.DataBind();
newPageIndex = newPageIndex < 0 ? 0 : newPageIndex;
newPageIndex = newPageIndex >= GridView4.PageCount ? GridView4.PageCount - 1 : newPageIndex;
GridView4.PageIndex = newPageIndex;
GridView4.DataBind();
}