我不知道如何在运行时调整gridview中的textblock大小和字体大小?我不知道如何更改项目的属性。我应该在" productDatateMplate"中使用依赖关系?
<Page x:Name="page"
x:Class="app.SearchPage"
...
<Page.Resources>
<ResourceDictionary>
<DataTemplate x:Key="ProductDataTemplate">
<Grid Background="Gray" Width="480" Height="360">
<Image Source="{Binding LargeThumbnail}"/>
<Border Background="#A5000000" Height="120" VerticalAlignment="Top">
<TextBlock HorizontalAlignment="Left" TextWrapping="Wrap" Text="{Binding Title}" VerticalAlignment="Top" Style="{StaticResource SubheaderTextBlockStyle}" Margin="5,0" FontSize="12" Foreground="White"/>
</Border>
</Grid>
</DataTemplate>
</ResourceDictionary>
</Page.Resources>
<Page.DataContext>
<local:DataSource/>
</Page.DataContext>
...
<Grid x:Name="grid" Background="{ThemeResource ApplicationPageBackgroundThemeBrush}" >
<ScrollViewer x:Name="scroll" HorizontalScrollBarVisibility="Disabled" VerticalScrollBarVisibility="Visible">
<GridView x:Name="gridresult" ItemTemplate="{StaticResource ProductDataTemplate}" ItemsSource="{Binding Miniatures}" Margin="0,10,0,0" ItemClick="gridresult_ItemClick" IsItemClickEnabled="True" ScrollViewer.HorizontalScrollBarVisibility="Disabled" ScrollViewer.VerticalScrollBarVisibility="Disabled" SizeChanged="gridresult_SizeChanged">
<GridView.ItemsPanel>
<ItemsPanelTemplate>
<ItemsWrapGrid Orientation="Horizontal"/>
</ItemsPanelTemplate>
</GridView.ItemsPanel>
</GridView>
</ScrollViewer>
</Grid>
您可以将ItemWidth
和ItemHeight
上的CC_2绑定到视图模型的属性。将该视图模型作为您页面中的资源,并将绑定的Source
设置为该StaticResource
。这样的东西:
<Page.Resources>
<ResourceDictionary>
<local:PageSizeViewModel
x:Key="PageSizeViewModel" />
...
<GridView.ItemsPanel>
<ItemsPanelTemplate>
<ItemsWrapGrid
ItemWidth="{Binding ItemWidth, Source={StaticResource PageViewModel}"
ItemHeight="{Binding ItemHeight, Source={StaticResource PageViewModel}"
Orientation="Horizontal"/>
</ItemsPanelTemplate>
</GridView.ItemsPanel>
然后,您可以在调整页面大小时更改PageSizeViewModel
中的这些属性。
类似于此问题:带有2列的GridView,填充宽度