实例介绍
【实例截图】
【核心代码】
using System; using System.Collections.Generic; using System.Text; using System.Runtime.InteropServices; using System.Windows; namespace DWMLib { public class DwmApi { [DllImport("dwmapi.dll", PreserveSig = false)] public static extern void DwmEnableBlurBehindWindow(IntPtr hWnd, DWM_BLURBEHIND pBlurBehind); [DllImport("dwmapi.dll", PreserveSig = false)] public static extern void DwmExtendFrameIntoClientArea(IntPtr hWnd, MARGINS pMargins); [DllImport("dwmapi.dll", PreserveSig = false)] public static extern bool DwmIsCompositionEnabled(); [DllImport("dwmapi.dll", PreserveSig = false)] public static extern void DwmGetColorizationColor( out int pcrColorization, [MarshalAs(UnmanagedType.Bool)]out bool pfOpaqueBlend); [DllImport("dwmapi.dll", PreserveSig = false)] public static extern void DwmEnableComposition(bool bEnable); [DllImport("dwmapi.dll", PreserveSig = false)] public static extern IntPtr DwmRegisterThumbnail(IntPtr dest, IntPtr source); [DllImport("dwmapi.dll", PreserveSig = false)] public static extern void DwmUnregisterThumbnail(IntPtr hThumbnail); [DllImport("dwmapi.dll", PreserveSig = false)] public static extern void DwmUpdateThumbnailProperties(IntPtr hThumbnail, DWM_THUMBNAIL_PROPERTIES props); [DllImport("dwmapi.dll", PreserveSig = false)] public static extern void DwmQueryThumbnailSourceSize(IntPtr hThumbnail, out Size size); [StructLayout(LayoutKind.Sequential)] public class DWM_THUMBNAIL_PROPERTIES { public uint dwFlags; public RECT rcDestination; public RECT rcSource; public byte opacity; [MarshalAs(UnmanagedType.Bool)] public bool fVisible; [MarshalAs(UnmanagedType.Bool)] public bool fSourceClientAreaOnly; public const uint DWM_TNP_RECTDESTINATION = 0x00000001; public const uint DWM_TNP_RECTSOURCE = 0x00000002; public const uint DWM_TNP_OPACITY = 0x00000004; public const uint DWM_TNP_VISIBLE = 0x00000008; public const uint DWM_TNP_SOURCECLIENTAREAONLY = 0x00000010; } [StructLayout(LayoutKind.Sequential)] public class MARGINS { public int cxLeftWidth, cxRightWidth, cyTopHeight, cyBottomHeight; public MARGINS(int left, int top, int right, int bottom) { cxLeftWidth = left; cyTopHeight = top; cxRightWidth = right; cyBottomHeight = bottom; } } [StructLayout(LayoutKind.Sequential)] public class DWM_BLURBEHIND { public uint dwFlags; [MarshalAs(UnmanagedType.Bool)] public bool fEnable; public IntPtr hRegionBlur; [MarshalAs(UnmanagedType.Bool)] public bool fTransitionOnMaximized; public const uint DWM_BB_ENABLE = 0x00000001; public const uint DWM_BB_BLURREGION = 0x00000002; public const uint DWM_BB_TRANSITIONONMAXIMIZED = 0x00000004; } [StructLayout(LayoutKind.Sequential)] public struct RECT { public int left, top, right, bottom; public RECT(int left, int top, int right, int bottom) { this.left = left; this.top = top; this.right = right; this.bottom = bottom; } } } }
标签: wpf
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