Posted on: 2/16/2015 3:20:44 PM | Views : 585

Hi,
I'm using custom validation using ajax to check isExist data or not .
My Code:
[WebMethod] public static bool DoesAddExistWithCategoryID(int categoryID) { return Parser.ParseBoolean(DB.ExecuteSQLScalar("SELECT count(*) as IsExists FROM tblCategoryAdds WHERE CategoryID=" +categoryID )); } <script type="text/javascript"> function doesAddExist(source, arguments) { var catid = $("#<%=ddlCategory.ClientID%>").val(); var exists; $.ajax({ type: "POST", contentType: "application/json; charset=utf-8", url: "/admin/bannersandadds.aspx/DoesAddExistWithCategoryID", data: "{'categoryID': '" + catid + "'}", dataType: "json& ...

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