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C# Rectangle.AddMargin方法代码示例

本文整理汇总了C#中System.Drawing.Rectangle.AddMargin方法的典型用法代码示例。如果您正苦于以下问题:C# Rectangle.AddMargin方法的具体用法?C# Rectangle.AddMargin怎么用?C# Rectangle.AddMargin使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.Drawing.Rectangle的用法示例。


在下文中一共展示了Rectangle.AddMargin方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: CaptureWindowWithTransparencyGDI

        /// <summary>
        /// Captures a screenshot of a window using Windows GDI. Captures transparency.
        /// </summary>
        /// <param name="handle">handle of the window to capture</param>
        /// <returns>the captured window image</returns>
        private static Image CaptureWindowWithTransparencyGDI(IntPtr handle, Rectangle windowRect)
        {
            Image windowImage = null;
            Bitmap whiteBGImage = null, blackBGImage = null, white2BGImage = null;

            try
            {
                using (new Freeze(handle))
                using (Form form = new Form())
                {
                    form.BackColor = Color.White;
                    form.FormBorderStyle = FormBorderStyle.None;
                    form.ShowInTaskbar = false;

                    int offset = Engine.conf.ActiveWindowIncludeShadows && !NativeMethods.IsWindowMaximized(handle) ? 20 : 0;

                    windowRect = windowRect.AddMargin(offset);
                    windowRect.Intersect(GraphicsMgr.GetScreenBounds());

                    NativeMethods.ShowWindow(form.Handle, (int)NativeMethods.WindowShowStyle.ShowNormalNoActivate);
                    NativeMethods.SetWindowPos(form.Handle, handle, windowRect.X, windowRect.Y, windowRect.Width, windowRect.Height, NativeMethods.SWP_NOACTIVATE);
                    Application.DoEvents();
                    whiteBGImage = (Bitmap)CaptureRectangle(NativeMethods.GetDesktopWindow(), windowRect);

                    form.BackColor = Color.Black;
                    Application.DoEvents();
                    blackBGImage = (Bitmap)CaptureRectangle(NativeMethods.GetDesktopWindow(), windowRect);

                    if (!Engine.conf.ActiveWindowGDIFreezeWindow)
                    {
                        form.BackColor = Color.White;
                        Application.DoEvents();
                        white2BGImage = (Bitmap)CaptureRectangle(NativeMethods.GetDesktopWindow(), windowRect);
                    }
                }

                if (Engine.conf.ActiveWindowGDIFreezeWindow || whiteBGImage.AreBitmapsEqual(white2BGImage))
                {
                    windowImage = GraphicsMgr.ComputeOriginal(whiteBGImage, blackBGImage);
                }
                else
                {
                    windowImage = (Image)whiteBGImage.Clone();
                }
            }
            finally
            {
                if (whiteBGImage != null) whiteBGImage.Dispose();
                if (blackBGImage != null) blackBGImage.Dispose();
                if (white2BGImage != null) white2BGImage.Dispose();
            }

            if (windowImage != null)
            {
                Rectangle windowRectCropped = GraphicsMgr.GetCroppedArea((Bitmap)windowImage);
                windowImage = GraphicsMgr.CropImage(windowImage, windowRectCropped);

                if (Engine.conf.ShowCursor)
                {
                    windowRect.X += windowRectCropped.X;
                    windowRect.Y += windowRectCropped.Y;
                    DrawCursor(windowImage, windowRect.Location);
                }

                if (Engine.conf.ActiveWindowShowCheckers)
                {
                    windowImage = ImageEffects.DrawCheckers(windowImage);
                }
            }

            return windowImage;
        }
开发者ID:modulexcite,项目名称:ZScreen_Google_Code,代码行数:77,代码来源:Capture.cs


注:本文中的System.Drawing.Rectangle.AddMargin方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。