asp.net with ajax

Question

i have three dropdown list in update panel. when i click the first dropdown it will add two items in otherdropdown.. for me.. it refresh a whole page.. i want to refresh only update panel..

Thank's in advance

Sanjay Chauhan · Answer

Hi Could you post your aspx code for better understand the problem.

moni moni · Answer

-- UpdatePanel1-- %> asp : ScriptManager ID ="ScriptManager1" runat ="server"> asp : ScriptManager > asp : UpdatePanel ID ="UpdatePanel1" runat ="server"> ContentTemplate > br /> br /> br /> br /> br /> ul id ="topTab" style ="left: 5px; top: -15px; height: 12px; width: 209px;"> li id = "choic"> a href ="" onclick ="return showlocation('choice');") title ="Location" shape ="circle" > Location a > li > li > a href ="#" onclick ="return showmovie('Movie');" title ="Movie"> Movies a > li > ul > table runat ="server" id ="choice" width ="100%" border ="0" cellspacing ="0" cellpadding ="0"> tr > td style ="font-size: 9pt; color: #33ff33; font-family: Verdana;">   Location      asp : DropDownList ID ="cboLocation" runat ="server" Height ="30px" Width ="148px" OnSelectedIndexChanged ="cboLocation_SelectedIndexChanged" AutoPostBack ="true"> asp : DropDownList > td > tr > tr > td style ="font-size: 9pt; color: #33ff33; font-family: Verdana;"> Movie Name asp : DropDownlist ID ="cbomovie" runat ="server" Height ="30px" Width ="148px" OnSelectedIndexChanged ="cbomovie_SelectedIndexChanged" AutoPostBack ="true"> asp : DropDownlist > td > tr > tr > td style ="font-size: 9pt; color: #33ff33;font-family: Verdana;">   Show Date   asp : DropDownlist ID ="cbodate" runat ="server" Height ="30px" Width ="148px" AutoPostBack ="true"> asp : DropDownlist > td > tr > table > --Movie table-- %> table runat ="server" id ="Movie" width ="100%" border ="0" cellspacing ="0" cellpadding ="0"> tr > td style ="font-size: 9pt; color: #33ff33;font-family: Verdana; height:22px;"> Movie Name     asp : DropDownList ID ="cbomoviename" runat ="server" Width ="140px"> asp : DropDownList > select > td > tr > tr > td style ="font-size: 9pt; color: #33ff33; font-family: Verdana; height: 22px;"> Location          asp : DropDownList ID ="cbomovielocation" runat ="server" Width ="140px"> asp : DropDownList > td > tr > tr > td style ="font-size: 9pt; color: #33ff33; font-family: Verdana; height: 22px;"> Theatre Name asp : DropDownList ID ="cbotheatrename" runat ="server" Width ="142px"> asp : DropDownList > td > tr > table > ContentTemplate > triggers > asp : asyncpostbacktrigger ControlID ="cboLocation" EventName ="SelectedIndexChanged" /> triggers > asp : UpdatePanel > div >

asp.net with ajax

Answers (2)