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오리피스가 세로 인 경우 그리드의 여백은 "140,25,5,0"이어야하고 스택 패널의 너비는 320보다 작아야합니다. 방향이 가로 여백 인 경우 "350,25,5,0"및 stackpanel의 너비는 450입니다. 어떻게하면 WP7에서 대화보기와 같은 dinamically 변경할 수 있습니까?여백 및 오리 엔테이션 변경 wp7
<Grid x:Name="LayoutRoot" >
<ListBox ScrollViewer.VerticalScrollBarVisibility="Disabled" x:Name="listmy">
<ListBox.ItemTemplate>
<DataTemplate>
<local:TypeMessage Content="{Binding}">
<local:TypeMessage.Me>
<DataTemplate>
<Grid HorizontalAlignment="Right" Margin="350,25,5,0">
<TextBlock HorizontalAlignment="Right" Margin="0,-25,30,0" TextWrapping="Wrap" Text="Вы" VerticalAlignment="Top"/>
<StackPanel Background="{StaticResource PhoneAccentBrush}" Width="320">
<TextBlock TextWrapping="Wrap" Foreground="{Binding read_state, Converter={StaticResource ReadConverter}}" Text="{Binding text}" Margin="5,3" />
<TextBlock Text="{Binding date_time}" TextAlignment="Right" Margin="5,0"/>
</StackPanel>
<Path Data="m 0,0 l 16,0 l 0,16 l -16,-16"
Fill="{StaticResource PhoneAccentBrush}"
HorizontalAlignment="Right" UseLayoutRounding="False" d:LayoutOverrides="VerticalAlignment, GridBox" Height="16" VerticalAlignment="Top" Margin="0,-15.167,8.757,0" RenderTransformOrigin="0.5,0.5">
<Path.RenderTransform>
<CompositeTransform Rotation="91.157"/>
</Path.RenderTransform>
</Path>
</Grid>
</DataTemplate>
</local:TypeMessage.Me>
<local:TypeMessage.You>
<DataTemplate>
<Grid Margin="5,25,30,0" >
<Path Data="m 0,0 l 0,16 l 16,0 l -16,-16"
Fill="{StaticResource PhoneAccentBrush}"
Margin="9.5,-16,0,0" UseLayoutRounding="False" Height="16" VerticalAlignment="Top" d:LayoutOverrides="VerticalAlignment" HorizontalAlignment="Left"/>
<StackPanel Background="{StaticResource PhoneAccentBrush}" Width="320">
<TextBlock TextWrapping="Wrap" Foreground="{Binding read_state,Converter={StaticResource ReadConverter}}" Text="{Binding text}" />
<TextBlock TextAlignment="Right" Text="{Binding date_time}" />
</StackPanel>
<TextBlock HorizontalAlignment="Left" Margin="28,-27,0,0" TextWrapping="Wrap" Text="{Binding author_name}" VerticalAlignment="Top"/>
</Grid>
</DataTemplate>
</local:TypeMessage.You>
</local:TypeMessage>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
</Grid>
약 20 개 품목이 있다면 어떻게 할 수 있습니까? – SevenDays