asp.net - Implementing pager control for gridview? -


is there way select number of records/rows display in gridview drop down list ?

you can use rowcreated create dropdownlist in codebehind. have @ following example(vb.net):

    private sub yourgrid_rowcreated(byval sender object, byval e system.web.ui.webcontrols.gridviewroweventargs) handles yourgrid.rowcreated         select case e.row.rowtype             case datacontrolrowtype.pager                 dim ddlpager new dropdownlist                 ddlpager.id = "ddlpager"                 ddlpager.autopostback = true                 ddlpager.tooltip = "change pagesize"                 ddlpager.items.add("5")                 ddlpager.items.add("10")                 ddlpager.items.add("25")                 ddlpager.items.add("50")                 ddlpager.items.add("100")                 ddlpager.selectedvalue = "10"                 addhandler ddlpager.selectedindexchanged, addressof me.pagesizechanged                 e.row.cells(0).columnspan -= 1                 dim td new tablecell                 dim span1 new label                 span1.text = "show"                 span1.style("margin-left") = "50px"                 td.controls.add(span1)                 td.controls.add(ddlpager)                 dim span2 new label                 span2.text = "rows per page"                 td.controls.add(span2)                 e.row.cells.add(td)         end select     end sub      private sub pagesizechanged(byval sender object, byval e system.eventargs)         dim ddlpager dropdownlist = directcast(sender, dropdownlist)         dim newpagesize int32 = int32.parse(ddlpager.selectedvalue)         yourgrid.pagesize = newpagesize 'change pagesize of grid'         databindyourgrid() 'call function binds grid datasource'          updyourgrid.update() 'if use ajax, update updatepanel of gridview'     end sub 

on way autogenerate dropdonwlist on every postback , add gridview's pager. code reusable gridview.


Comments

Popular posts from this blog

asp.net - repeatedly call AddImageUrl(url) to assemble pdf document -

java - Android recognize cell phone with keyboard or not? -

iphone - How would you achieve a LED Scrolling effect? -