/*▶↑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
}
private void pictureBox1_MouseMove(object sender, MouseEventArgs e)
{
if (!isMouseDown)
{
return;
}
ImageCrop.dig(e.X, e.Y);
ImageCrop.setLabelText(YT_Label, YB_Label, XL_Label, XR_Label); //邊界顯示文字(上下左右)
BlockerUtils.setBlockerPosition(Blocker_Upper, Blocker_Lower, Blocker_Left, Blocker_Right, pictureBox1); //遮擋塊位置
}
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
}
