<Grid x:Name="ContentPanelDaily"
  Grid.Row="1"
  <Grid.RowDefinitions>
    <RowDefinition Height="40" />
  </Grid.RowDefinitions>
  <Grid.ColumnDefinitions>
     <ColumnDefinition Width="60" />
     <ColumnDefinition Width="80" />
  </Grid.ColumnDefinitions>

  <TextBlock Grid.Row="0"
     Grid.Column="0"
     Style="{StaticResource PhoneTextAccentStyle}"
     Margin="0,0,0,0">
            First
   </TextBlock>
   <TextBlock Grid.Row="0"
     Grid.Column="1"
     Style="{StaticResource PhoneTextAccentStyle}"
     Margin="0,0,0,0">
          Second
   </TextBlock>
</Grid>

<Button OnClick="evetnHandler">
<TextBlock Grid.Row="0"
     Grid.Column="0"
     Style="{StaticResource PhoneTextAccentStyle}"
     Margin="0,0,0,0">
            First
   </TextBlock>
</Button>

<ListBox ItemsSource="{Binding Items}"
  SelectedItem="{Binding Selected, Type=TwoWay}">
<ListBox.ItemTemplate>
<DataTemlate>
    <TextBlock
         Style="{StaticResource PhoneTextAccentStyle}"
         Margin="0,0,0,0" Text="{Binding Name}"/>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>

public ObservableCollection<DataItem> Items {get;set;}

private DataItem _selected;
public DataItem Selected
{
  get {return _selected;}
  set
{
  _selected = value;
  //ha! item selected!!! handle it
}

}

public class DataItem
{
   public string Name {get;set;}
}