wp记账簿

xaml 代码
<Grid x:Name="LayoutRoot">
      <Grid.Background>
          <ImageBrush Stretch="Fill" ImageSource="QTRASH.PNG"/>
      </Grid.Background>
      <Grid.RowDefinitions>
          <RowDefinition Height="Auto"/>
          <RowDefinition Height="*"/>
      </Grid.RowDefinitions>
      
      <StackPanel x:Name="TitlePanel" Grid.Row="0" Margin="12,17,0,2">
          <TextBlock x:Name="ApplicationTitle" Text="生活小助手" Style="{StaticResource PhoneTextNormalStyle}"/>

      </StackPanel>
      
      <Grid Grid.Row="1" >
          <toolkit:DatePicker VerticalAlignment="Top" Value="{Binding datetime, Mode=TwoWay}" x:Name="datepicker" Margin="48,0,0,0" HorizontalAlignment="Left" Width="159" Canvas.ZIndex="2"/>
           <toolkit:ListPicker x:Name="pList" Margin="211,-1,-3,0" Canvas.ZIndex="3" Height="354" VerticalAlignment="Top">
              <toolkit:ListPickerItem Content="衣" Margin="0,0,67,0"/>
              <toolkit:ListPickerItem Content="食"/>
              <toolkit:ListPickerItem Content="行"/>
              <toolkit:ListPickerItem Content="住"/>
              <toolkit:ListPickerItem Content="其他"/>
          </toolkit:ListPicker>
          <TextBox InputScope="TelephoneLocalNumber" TextWrapping="Wrap" x:Name="numberMoney" Margin="49,72,0,578" HorizontalAlignment="Left" Width="158" />
          <Button Content="增加" HorizontalAlignment="Left" Margin="384,0,0,395" VerticalAlignment="Bottom" Click="Button_Click" Width="106" />
          <ListBox Margin="4,313,12,9" ScrollViewer.VerticalScrollBarVisibility="Visible" Foreground="Blue" SelectionMode="Multiple"   x:Name="plistbox" Canvas.ZIndex="2">
              <ListBox.ItemTemplate>
                  <DataTemplate>
                      <StackPanel Orientation="Horizontal" >
                          <TextBlock Text="{Binding datetime, Mode=TwoWay}"/>
                          <TextBlock Text="用在"/>
                          <TextBlock Text="{Binding Kind, Mode=TwoWay}"/>
                          <TextBlock TextWrapping="Wrap" Text="{Binding numbercost, Mode=TwoWay}"/>
                          <TextBlock Text="元"/>
                    </StackPanel>
                  </DataTemplate>
              </ListBox.ItemTemplate>
          </ListBox>
          <Button Content="合计" HorizontalAlignment="Left" Margin="304,0,0,395" x:Name="btnTotal" Click="btnTotal_Click" VerticalAlignment="Bottom" d:LayoutOverrides="HorizontalAlignment" />
          <TextBlock Height="30" Foreground="Blue" Margin="0,286,155,0" x:Name="tbTotal" Text="TextBlock" VerticalAlignment="Top" d:LayoutOverrides="Width" HorizontalAlignment="Right" Width="84" Visibility="Collapsed" />
          <Button Content="统计" HorizontalAlignment="Left" Margin="139,0,0,397" x:Name="button1" VerticalAlignment="Bottom" Click="button1_Click" RenderTransformOrigin="-2.351,0.486" d:LayoutOverrides="HorizontalAlignment" />
          <vc:Chart Visibility="Collapsed" xmlns:vc="clr-namespace:Visifire.Charts;assembly=SLWpVisifire.Charts"
                      x:Name="MyChart"
                      LightingEnabled="False" BorderThickness="0" Padding="2,2,2,0"
                      ZoomingEnabled="False" AnimationEnabled="False" Margin="0,321,0,49" TabNavigation="Cycle">
              <vc:Chart.Titles>
                  &

补充：移动开发 , Windows Phone ,