private void toolStripButton_paste_Click(object sender, EventArgs e) { string strError = ""; // 从剪贴板中取得图像对象 List <Image> images = ImageUtil.GetImagesFromClipboard(out strError); if (images == null) { strError = "。无法进行粘贴"; goto ERROR1; } Image image = images[0]; #if NO Image image = null; IDataObject obj1 = Clipboard.GetDataObject(); if (obj1.GetDataPresent(typeof(Bitmap))) { image = (Image)obj1.GetData(typeof(Bitmap)); } else if (obj1.GetDataPresent(DataFormats.FileDrop)) { string[] files = (string[])obj1.GetData(DataFormats.FileDrop); try { image = Image.FromFile(files[0]); } catch (OutOfMemoryException) { strError = "当前 Windows 剪贴板中的第一个文件不是图像文件。无法进行粘贴"; goto ERROR1; } } else { strError = "当前 Windows 剪贴板中没有图形对象。无法进行粘贴"; goto ERROR1; } #endif if (this.tabControl_main.SelectedTab == this.tabPage_clip) { ImageUtil.SetImage(this.pictureBox_clip, image); // 2016/12/28 if (this._pointsInitialized == false) { this.pictureBox_clip.InitialPoints(image); _pointsInitialized = true; } } if (this.tabControl_main.SelectedTab == this.tabPage_result) { this.Image = image; } return; ERROR1: MessageBox.Show(this, strError); }