**GifImage控件Dispose 后设置visible 引发 GdiplusInvalidParameter 异常** * GifImage 在 dispose 并 Hidden 之后,再次设置 Visible 会导致 GdiplusInvalidParameter * 从左到右依次点击按钮 **Environment** - .net: 4.7.2 - IDE vs2019 - Version 3.0.0 XAML: ``` <StackPanel Margin="10"> <hc:GifImage x:Name="GifImage" Width="500" Height="300" Margin="10"/> <StackPanel Orientation="Horizontal" HorizontalAlignment="Center"> <Button Height="50" Width="100" HorizontalAlignment="Center" Content="Load" Click="Button_Click"/> <Button Height="50" Width="100" HorizontalAlignment="Center" Content="Dispose" Click="Button_Click_1"/> <Button Height="50" Width="100" HorizontalAlignment="Center" Content="Hidden" Click="Button_Click_2"/> <Button Height="50" Width="100" HorizontalAlignment="Center" Content="Visible" Click="Button_Click_3"/> </StackPanel> </StackPanel> ``` CS: ``` string gifpath = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "test.gif"); private void Button_Click(object sender, RoutedEventArgs e) { GifImage.Uri = new Uri($"pack://siteoforigin:,,,/{gifpath}"); } private void Button_Click_1(object sender, RoutedEventArgs e) { GifImage.Dispose(); } private void Button_Click_2(object sender, RoutedEventArgs e) { GifImage.Visibility = Visibility.Hidden; } private void Button_Click_3(object sender, RoutedEventArgs e) { //GifImage.Uri = new Uri(GifImage.Uri.OriginalString); GifImage.Visibility = Visibility.Visible; } ```
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simadi commentedon May 20, 2023
我也遇到了这个问题怎么解决?3.4版本
Farb commentedon Jul 12, 2023
我也遇到这个问题了 ,3.4版本。这样启动的时候直接报错了
<hc:GifImage x:Name="GifImageMain" Stretch="None" Margin="5" Uri="/2.gif" />fixed HandyOrg#680