I have assumed a name `gobut` for my button. But, while run the app, it says error. I didn't give same name for the buttons. But, i dunno y it shows error. I have added all my code for your reference. Answer me please. 

ERROR:

> 
> Error 1 The type 'MyApp.goto1' already contains a definition for
>  'gobut' C:\Users\Documents\Visual Studio
>  2012\Projects\MyApp\MyApp\obj\Release\goto1.g.cs 47 49 MyApp
> 
> 
> 

XAML CODE:

```
<Grid x:Name="ContentPanel" Grid.Row="1">
            <TextBox Name="txtbx" InputScope="Number" MaxLength="3"/>
            <Button Content="Go!" Name="gobut"/>
        </Grid>

```

C# CODE:

```
public partial class goto1 : PhoneApplicationPage
    {
        public goto1()
        {
            InitializeComponent();
        }
        private void gobut(object sender, RoutedEventArgs e)
        {
            int num = 0;

            if (int.TryParse(txtbx.Text, out num) && num > 0 && num < 115)
            {
                string site;
                site = num.ToString();
                NavigationService.Navigate(new Uri("/Page" + site + ".xaml", UriKind.Relative));
            }
            else
            {
                MessageBox.Show("Enter Value between 1 to 114");
            }
        } 
    }

```

goto1.g.cs code:

```
internal System.Windows.Controls.Button gobut;
/.../
this.gobut = ((System.Windows.Controls.Button)(this.FindName("gobut")));

```