/*▶↑圖片預覽框的滑鼠事件*/ private void btn_save_Click(object sender, EventArgs e) //▶儲存,下一張圖片 { ImageCrop.clear(YT_Label, YB_Label, XL_Label, XR_Label); BlockerUtils.setBlockerVisibility(Blocker_Upper, Blocker_Lower, Blocker_Left, Blocker_Right, false); //遮擋塊不可見 ImageCrop.recoverXY(); //將縮放後的座標回復為影像座標 Dirs.thisDirDisplayStr += //用來顯示的文字 "(" + ImageCrop.xL + "," + ImageCrop.yT + ") , (" + ImageCrop.xR + "," + ImageCrop.yB + ")\r\n"; Dirs.thisDirBbInfoText += StringUtils.filePathToName(Dirs.thisImg()) + " " + //即將寫入檔案的文字 ImageCrop.xL + " " + ImageCrop.yT + " " + ImageCrop.xR + " " + ImageCrop.yB + "\r\n"; if (Dirs.nextImg() == null) { this.Close(); return; } ; //沒有下一張了,結束程式 ImageList.Text = Dirs.imgFileNameList; //顯示(重製)影像檔案列表 ImageBbList.Text = Dirs.thisDirDisplayStr; //顯示即將寫入檔案的文字 Image thisImg = Image.FromFile(Dirs.thisImg()); //讀取影像 thisImg = ImageUtils.resizeImage(thisImg, pictureBox1.Width, pictureBox1.Height); //縮放至適合大小 pictureBox1.Image = thisImg; //顯示影像 }
public MainWndForm() //▶Constructor { InitializeComponent(); pictureBox1.MouseDown += new MouseEventHandler(pictureBox1_MouseDown); pictureBox1.MouseMove += new MouseEventHandler(pictureBox1_MouseMove); pictureBox1.MouseUp += new MouseEventHandler(pictureBox1_MouseUp); //這樣設定(Parent關係),透明度才會有作用 Blocker_Upper.Parent = Blocker_Lower.Parent = Blocker_Left.Parent = Blocker_Right.Parent = pictureBox1; Blocker_Upper.BackColor = Blocker_Lower.BackColor = Blocker_Left.BackColor = Blocker_Right.BackColor = Color.FromArgb(160, Color.DarkCyan); BlockerUtils.setBlockerVisibility(Blocker_Upper, Blocker_Lower, Blocker_Left, Blocker_Right, false); //遮擋塊不可見 }
private void pictureBox1_MouseDown(object sender, MouseEventArgs e) { isMouseDown = true; pictureBox1_MouseMove(sender, e); BlockerUtils.setBlockerVisibility(Blocker_Upper, Blocker_Lower, Blocker_Left, Blocker_Right, true); //遮擋塊可見 }
private void btn_again_Click(object sender, EventArgs e) //▶重來,清空 { ImageCrop.clear(YT_Label, YB_Label, XL_Label, XR_Label); BlockerUtils.setBlockerVisibility(Blocker_Upper, Blocker_Lower, Blocker_Left, Blocker_Right, false); //遮擋塊不可見 }