protected void GridViewUnit_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
GridView theGrid = sender as GridView; // refer to the GridView
int newPageIndex = 0;
if (-2 == e.NewPageIndex)
{ // when click the "GO" Button
TextBox txtNewPageIndex = null;
GridViewRow pagerRow = GridViewUnit.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
{ // when click the first, last, previous and next Button
newPageIndex = e.NewPageIndex;
}
// check to prevent form the NewPageIndex out of the range
if (Label_Grid1_State.Text == "默认数据源")
{
Session["BindTable"] = BLLCraftBasicInfoMgt.BindUnit();
BindData();
UpdatePanelList.Update();
}
if (Label_Grid1_State.Text == "模糊搜索数据源")
{
Session["BindTable"] = BLLCraftBasicInfoMgt.SearchUnit(TextBoxUnit.Text.Trim());
BindData();
UpdatePanelList.Update();
} //绑定数据源
//bindgridview();
newPageIndex = newPageIndex < 0 ? 0 : newPageIndex;
newPageIndex = newPageIndex >= GridViewUnit.PageCount ? GridViewUnit.PageCount - 1 : newPageIndex;
// specify the NewPageIndex
GridViewUnit.PageIndex = newPageIndex;
GridViewUnit.PageIndex = newPageIndex;
GridViewUnit.DataBind();
}
/// <summary>
/// 函数名:BindData
/// 作用：绑定GridViewUnit的数据
/// 作者:开济
/// </summary>
private void BindData()
{
GridViewUnit.DataSource = Session["BindTable"];
GridViewUnit.DataBind();
}
