dataGrid控件的自定义分页(已调试通过)

privatevoidDataGNews_ItemCreated(objectsender,System.Web.UI.WebControls.DataGridItemEventArgse)
...{
if(e.Item.ItemType==ListItemType.Pager)
...{

LinkButtonlb=newLinkButton();
lb.Text="首页";
e.Item.Controls[0].Controls.AddAt(0,lb);
LinkButtonend=newLinkButton();
end.Text="末页";
e.Item.Controls[0].Controls.Add(end);
lb.Click+=newEventHandler(lb_Click);//添加事件处理程序
end.Click+=newEventHandler(end_Click);
HyperLinkzong=newHyperLink();
zong.Text="共"+this.DataGNews.PageCount+"页";
e.Item.Controls[0].Controls.Add(zong);
HyperLinkper=newHyperLink();
per.Text="15条/页　";
e.Item.Controls[0].Controls.Add(per);
HyperLinkcur=newHyperLink();
cur.Text="当前页是"+(Convert.ToInt32(this.DataGNews.CurrentPageIndex)+1)+"页跳转到";
e.Item.Controls[0].Controls.Add(cur);
DropDownListddl=newDropDownList();
ddl.AutoPostBack=true;//设置DropDownList控件的autopostback属性(自动回发)
for(inti=0;i<this.DataGNews.PageCount;i++)
...{
ddl.Items.Add(newListItem("第"+(i+1)+"页",(i+1).ToString()));
}
ddl.SelectedIndexChanged+=newEventHandler(ddl_SelectedIndexChanged);//添加下拉列表框的"选择改变时"所触发事件SelectedIndexChanged
e.Item.Controls[0].Controls.Add(ddl);
}
}
//事件处理程序
publicvoidlb_Click(objectsender,System.EventArgse)
...{
this.DataGNews.CurrentPageIndex=0;
NewsBind();
}
//事件处理程序

publicvoidend_Click(objectsender,System.EventArgse)
...{
this.DataGNews.CurrentPageIndex=this.DataGNews.PageCount-1;
NewsBind();
}
privatevoidDataGNews_PageIndexChanged(objectsource,System.Web.UI.WebControls.DataGridPageChangedEventArgse)
...{
this.DataGNews.CurrentPageIndex=e.NewPageIndex;
NewsBind();
}
//事件处理程序
publicvoidddl_SelectedIndexChanged(objectsender,EventArgse)
...{
stringval=this.ddl.SelectedValue.ToString();
//Response.Write("<script>alert('"+val+"')</script>");
this.DataGNews.CurrentPageIndex=int.Parse(val)-1;
this.NewsBind();
this.ddl.SelectedValue=(int.Parse(val)).ToString();
}