c# - Connect Windows Store Apps to SQL Server Database Using WCF -

hello trying connect windows store app sql server database using wcf middle-ware. able successfully. not able insert valuses database. please can me this?

here code:

this mainpage.xaml

<page     x:class="windowsstoretosql.mainpage"     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"     xmlns:local="using:windowsstoretosql"     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"     mc:ignorable="d">      <grid background="{staticresource applicationpagebackgroundthemebrush}" rendertransformorigin="0.508,0.484">         <textbox horizontalalignment="left" name="idtextbox" textwrapping="wrap" text="" verticalalignment="top" margin="108,162,0,0" width="246"/>         <textbox horizontalalignment="left" name="nametextbox" textwrapping="wrap" text="" verticalalignment="top" margin="762,162,0,0" width="246"/>         <textbox horizontalalignment="left" name="agetextbox"  textwrapping="wrap" text="" verticalalignment="top" margin="762,314,0,0" width="246"/>         <textbox horizontalalignment="left" name="gendertextbox"  textwrapping="wrap" text="" verticalalignment="top" margin="108,314,0,0" width="246"/>         <textbox horizontalalignment="left" name="emailtextbox"  textwrapping="wrap" text="" verticalalignment="top" margin="762,241,0,0" width="246"/>         <textbox horizontalalignment="left" name="passwordtextbox"  textwrapping="wrap" text="" verticalalignment="top" margin="108,241,0,0" width="246"/>         <button content="showdata" name="showdata" horizontalalignment="left" verticalalignment="top" margin="590,422,0,0" click="showdata_click"/>         <button content="insertdata" name="insertdata" horizontalalignment="left" verticalalignment="top" margin="352,422,0,0" click="insertdata_click"/>         <gridview horizontalalignment="left" name="empgridview"  verticalalignment="top" width="150" margin="646,162,0,0" grid.column="1" />      </grid> </page>  

this mainpage.xaml.cs:

using system; using system.collections.generic; using system.io; using system.linq; using windows.foundation; using windows.foundation.collections; using windows.ui.xaml; using windows.ui.xaml.controls; using windows.ui.xaml.controls.primitives; using windows.ui.xaml.data; using windows.ui.xaml.input; using windows.ui.xaml.media; using windows.ui.xaml.navigation; using windows.ui.popups;  namespace windowsstoretosql {     public sealed partial class mainpage : page     {         app2.servicereference1.service1client myservice;         public mainpage()         {             this.initializecomponent();         }         protected override void onnavigatedto(navigationeventargs e)         {             myservice = new app2.servicereference1.service1client();         }         private async void insertdata_click(object sender, routedeventargs e)         {             await myservice.insertemployeeasync(new app2.servicereference1.employee() {empid = convert.toint32(idtextbox.text), empname = nametextbox.text, empage = agetextbox.text, empgender = gendertextbox.text, empemail = emailtextbox.text, emppassword = passwordtextbox.text });         }         private async void showdata_click(object sender, routedeventargs e)         {             var emplist = await myservice.getemployeeasync();             foreach (var emp in emplist)             {                 gridviewitem empview = new gridviewitem();                 stackpanel spanel = new stackpanel();                 spanel.children.add(new textblock() { text = convert.tostring(emp.empid) });                 spanel.children.add(new textbox() { text = emp.empname });                 spanel.children.add(new textblock() { text = emp.empage });                 spanel.children.add(new textblock() { text = emp.empgender });                 spanel.children.add(new textbox() { text = emp.empemail });                 spanel.children.add(new textblock() { text = emp.emppassword });                 empview.content = spanel;                 empgridview.items.add(empview);             }         }     } } 

my problem:

at line:

await myservice.insertemployeeasync(new app2.servicereference1.employee() { empid = convert.toint32(idtextbox.text), empname = nametextbox.text, empage = agetextbox.text, empgender = gendertextbox.text, empemail = emailtextbox.text, emppassword = passwordtextbox.text }); 

i getting endpointnotfound exception :

> there no endpoint listening @ > http://localhostname/design_time_addresses/wcfservicelibrary1/service1/ > accept message. caused incorrect > address or soap action. see innerexception, if present, more > details. 

i not able resolve this. can please me this?

thank you.