2. 创建一个可用于更改Image source的属性或方法 在后台代码中,你可以定义一个方法来更改Image控件的Source属性。这个方法可以根据需要接收一个图片的路径或URI作为参数。 csharp private void ChangeImageSource(string imagePath) { // 确保路径是正确的URI格式 Uri imageUri = new Uri(imagePath, UriKind.Relative...
public static ImageSource ChangeBitmapToImageSource(Bitmap bitmap) { IntPtr hBitmap = bitmap.GetHbitmap(); ImageSource wpfBitmap = System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap( hBitmap, IntPtr.Zero, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions()); if (!APIConverter....
因为WPF中不支持直接显示bitmap格式图片,因此需要对bitmap转换成imagesource再显示。 [System.Runtime.InteropServices.DllImport("gdi32.dll")]publicstaticexternboolDeleteObject(IntPtr hObject);publicstaticImageSource ChangeBitmapToImageSource(Bitmap bitmap) { IntPtr hBitmap=bitmap.GetHbitmap(); ImageSource...
// Using a DependencyProperty as the backing store for changeValue. This enables animation, styling, binding, etc... public static readonly DependencyProperty changeValueProperty = DependencyProperty.Register("changeValue", typeof(string), typeof(MainWindow), new PropertyMetadata("20")); //private ...
[DllImport("gdi32.dll", SetLastError = true)] private static extern bool DeleteObject(IntPtr hObject); /// <summary> /// 从bitmap转换成ImageSource /// </summary> /// <param name="icon"></param> /// <returns></returns> public static ImageSource ChangeBitmapToImageSource(Bitmap bit...
Bitmap bitmap =newBitmap("0.jpg");try{ _myImage = ImageConvert.ChangeBitmapToImageSource(bitmap); }catch(Exception ex) { MessageBox.Show(ex.Message); } }// GC.Collect();return_myImage; }set{ _myImage =value; RaisePropertyChanged(nameof(MyImage)); } } }...
[DllImport("gdi32.dll", SetLastError = true)] private static extern bool DeleteObject(IntPtr hObject); /// <summary> /// 从bitmap转换成ImageSource /// </summary> /// <param name="icon"></param> /// <returns></returns> public static ImageSource ChangeBitmapToImageSource(Bitmap bit...
1.从bitmap转换成ImageSource [DllImport("gdi32.dll", SetLastError = true)] private static extern bool DeleteObject(IntPtr hObject); /// /// 从bitmap转换成ImageSource /// /// /// public static ImageSource ChangeBitmapToImageSource(Bitmap bitmap) ...
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<Image Source="{DynamicResource 资源x:Key名称}"/> Copy 以上是自定义图片资源与颜色,上面懂了,下面就好办了 开始正题,总共使用三个解决方案 1.Window实现集成基类 2.MessageBox弹窗类 3.MVVM模式扩展方法 Window实现集成基类 ButtonStyle.xaml 代码语言:javascript ...