cascading dropdown using ajax and jquery

Posted by reddysankark-13471 under ASP.NET on 8/28/2012 | Points: 10 | Views : 4088 | Status : [Member] | Replies : 4

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hi sir/madam,

i fresh in this coding
please coding for cascading dropdownlist for asp.net and c# through sql server 2005

sankarreddy

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Posted by: Ranjeet_8 on: 8/28/2012 [Member] [MVP] Gold | Points: 25

0	Refer this url http://www.codeproject.com/Articles/32725/Using-CascadingDropDown-with-a-Database eg : <ajaxToolkit:CascadingDropDown ID="CascadingDropDown1" runat="server" TargetControlID="DropDownList2" Category="Services" PromptText="Please select a services" LoadingText="[Loading services...]" ServicePath="Service.asmx" ServiceMethod="GetDropDownContent" ParentControlID="DropDownList1" SelectedValue="SomeValue" /> [System.Web.Services.WebMethod] [System.Web.Script.Services.ScriptMethod] public CascadingDropDownNameValue[] GetDropDownContent( string knownCategoryValues, string category) { // your code here..... } [System.Web.Services.WebMethod] [System.Web.Script.Services.ScriptMethod] public CascadingDropDownNameValue[] GetDropDownContent( string knownCategoryValues, string category, string contextKey reddysankark-13471, if this helps please login to Mark As Answer. \| Alert Moderator

Refer this url
http://www.codeproject.com/Articles/32725/Using-CascadingDropDown-with-a-Database
eg :


    <ajaxToolkit:CascadingDropDown ID="CascadingDropDown1" runat="server"

    TargetControlID="DropDownList2"

    Category="Services"

    PromptText="Please select a services"

    LoadingText="[Loading services...]"

    ServicePath="Service.asmx"

    ServiceMethod="GetDropDownContent"

    ParentControlID="DropDownList1"

    SelectedValue="SomeValue" />

 

            [System.Web.Services.WebMethod]

            [System.Web.Script.Services.ScriptMethod]

            public CascadingDropDownNameValue[] GetDropDownContent(

            string knownCategoryValues, string category) 

            {

                // your code here.....

            }



            [System.Web.Services.WebMethod]

            [System.Web.Script.Services.ScriptMethod]

            public CascadingDropDownNameValue[] GetDropDownContent(

            string knownCategoryValues, string category, string contextKey

reddysankark-13471, if this helps please login to Mark As Answer. | Alert Moderator

Posted by: Srilu.Nayini577 on: 8/28/2012 [Member] Starter | Points: 25

0	Refer this urls,it might helps you, http://www.mikesdotnetting.com/Article/97/Cascading-DropDownLists-with-jQuery-and-ASP.NET http://mithunondotnet.wordpress.com/2010/09/08/cascading-dropdown-list-using-jquery-ajax-and-sql-server-in-asp-net/ http://www.aspdotnet-suresh.com/2011/01/introduction-here-i-will-explain-how-to.html Thank you, SRILATHA .Net Developer reddysankark-13471, if this helps please login to Mark As Answer. \| Alert Moderator

Refer this urls,it might helps you,

http://www.mikesdotnetting.com/Article/97/Cascading-DropDownLists-with-jQuery-and-ASP.NET

http://mithunondotnet.wordpress.com/2010/09/08/cascading-dropdown-list-using-jquery-ajax-and-sql-server-in-asp-net/

http://www.aspdotnet-suresh.com/2011/01/introduction-here-i-will-explain-how-to.html

Thank you,

SRILATHA
.Net Developer

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Posted by: Shameer.Ali87 on: 8/28/2012 [Member] Starter | Points: 25

0	Just Follw the links provided by Srilu.Nayini577 (SRILATHA), those links are more than enough... shameer ali shaik reddysankark-13471, if this helps please login to Mark As Answer. \| Alert Moderator

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