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如何更改应用程序包外部的ImageSource?我使用的是:将ImageSource设置为应用程序包外部的路径
FileOpenPicker picker = new FileOpenPicker();
picker.FileTypeFilter.Add(".jpg");
StorageFile file = await picker.PickSingleFileAsync();
if (file != null)
{
grid.Background = new ImageBrush
{
ImageSource = new BitmapImage(new Uri(file.Path, UriKind.Absolute))
};
}
但是,当我选择我想要的图像后,它只是不显示为网格背景。它什么都没显示!这里是XAML:
<Border BorderBrush="Black" BorderThickness="1" Margin="315,260,85,140" Width="100" Height="100">
<Grid x:Name="grid" Margin="0" Visibility="Visible">
</Grid>
</Border>
谢谢!
感谢您的帮助! –