C# 线程间不能调用剪切板的问题 续集

C# 线程间不能调用剪切板的问题  续集

获取剪切板的数据，将剪切板的数据返回

/// <summary>
        /// 从剪切板获取捕捉到的位图(Bitmap)
        /// </summary>
        /// <returns></returns>
        public Bitmap GetCaptureBitmap()
        {
            IDataObject iData = Clipboard.GetDataObject();
            Bitmap bmp = null;
            try
            {
                if (iData != null)
                {
                    if (iData.GetDataPresent(DataFormats.Bitmap))
                    {
                        bmp = (Bitmap)iData.GetData(DataFormats.Bitmap);
                    }
                    else if (iData.GetDataPresent(DataFormats.Dib))
                    {
                        bmp = (Bitmap)iData.GetData(DataFormats.Dib);
                    }
                    #region
                    //这一部分相当于要截取图像中心聚焦区域，裁切掉四周无用区域
                    //PictureBox bp = new PictureBox();
                    //bp.Width = nBmpWidth;
                    //bp.Height = nBmpHeight;
                    //bp.SizeMode = PictureBoxSizeMode.CenterImage;
                    //bp.Image = image;
                    //bmp = new Bitmap(bp.Image, bp.Width, bp.Height);
                    #endregion
                }
                Clipboard.Clear();
            }
            catch (Exception ex)
            {
                LogHelper.WriteFile("error:剪切板抓取位图异常！原因：" + ex.Message);
            }
            return bmp;
        }

        /// <summary>
        /// 从剪切板获取捕捉到的位图(Image)
        /// </summary>
        /// <returns></returns>
        public Image GetCaptureImage()
        {
            IDataObject iData = Clipboard.GetDataObject();
            Image image = null;
            try
            {
                if (iData != null)
                {
                    if (iData.GetDataPresent(DataFormats.Bitmap))
                    {
                        image = (Image)iData.GetData(DataFormats.Bitmap);
                    }
                    else if (iData.GetDataPresent(DataFormats.Dib))
                    {
                        image = (Image)iData.GetData(DataFormats.Dib);
                    }
                    #region
                    //这一部分相当于要截取图像中心聚焦区域，裁切掉四周无用区域
                    //PictureBox bp = new PictureBox();
                    //bp.Width = nBmpWidth;
                    //bp.Height = nBmpHeight;
                    //bp.SizeMode = PictureBoxSizeMode.CenterImage;
                    //bp.Image = image;
                    //bmp = new Bitmap(bp.Image, bp.Width, bp.Height);
                    #endregion
                }
                Clipboard.Clear();
            }
            catch (Exception ex)
            {
                LogHelper.WriteFile("error:剪切板抓取位图异常！原因：" + ex.Message);
            }
            return image;
        }