private void btnUndo_Click(object sender, EventArgs e)
{
status = DRAW_STATUS.COMPLETE;
grapList.RemoveLast();
picPaint.Refresh();
}
private void picPaint_MouseUp(object sender, MouseEventArgs e)
{
if (objectChoose == "pencil" || objectChoose == "eraser")
{
Shape = null;
//status = DRAW_STATUS.COMPLETE;
}
if (Shape != null)
{
Shape.Mouse_Up(e);
}
if (objectChoose == "crop" || objectChoose == "select")
{
if (Shape._endPoint.X < 0)
{
Shape._endPoint.X = 0;
}
if (Shape._endPoint.Y < 0)
{
Shape._endPoint.Y = 0;
}
if (Shape._endPoint.X > fillImage.Size.Width)
{
Shape._endPoint.X = fillImage.Size.Width;
}
if (Shape._endPoint.Y > fillImage.Size.Height)
{
Shape._endPoint.Y = fillImage.Size.Height;
}
}
if (objectChoose == "select" && isSelect == true)
{
//status = DRAW_STATUS.COMPLETE;
int width = Math.Abs(Shape._endPoint.X - Shape._startPoint.X);
int height = Math.Abs(Shape._endPoint.Y - Shape._startPoint.Y);
if (width != 0 && height != 0)
{
if (Shape._startPoint.X > Shape._endPoint.X)
{
int temp = Shape._startPoint.X;
Shape._startPoint.X = Shape._endPoint.X;
Shape._endPoint.X = temp;
}
if (Shape._startPoint.Y > Shape._endPoint.Y)
{
int temp = Shape._startPoint.Y;
Shape._startPoint.Y = Shape._endPoint.Y;
Shape._endPoint.Y = temp;
}
ObjectDrawing t = Shape;
grapList.RemoveLast();
picPaint.Refresh();
Rectangle ROI = new Rectangle(Shape._startPoint.X, Shape._startPoint.Y, width, height);
(Shape as RectangleSelection)._img = CropImage(doubleBuffer, ROI);
selectedArea = new Rectangle(0, 0, width, height); //Vị trí lấy hình cắt được gán vào HCN
_CopyCut._img = (Shape as RectangleSelection)._img; //Hình dc cắt
grapList._list.Insert(grapList._list.Count, t);
RectangleDrawing rec = new RectangleDrawing(Color.White, 1);
rec._startPoint = Shape._startPoint;
rec._endPoint = Shape._endPoint;
rec.isSelectRect = true;
grapList._list.Add(rec);
int Soluong = grapList._list.Count;
grapList.Swap(Soluong - 1, Soluong - 2);
isSelect = false;
}
picPaint.Refresh();
}
}
