private void Picture_MouseUp(object sender, MouseEventArgs e)
{
if (IsMoved == true)
{
if (linePanel.BackColor == Color.Green)
{
g.DrawLine(new Pen(CurrentColor, PenWidth), firstP, secondP);
}
if (circlePanel.BackColor == Color.Green)
{
if (menu_fill.BackColor == SystemColors.Control)
{
g.DrawEllipse(new Pen(CurrentColor, PenWidth), leftX, leftY, width, height);
}
else
{
g.FillEllipse(new SolidBrush(CurrentColor), leftX, leftY, width, height);
}
}
if (polygonPanel.BackColor == Color.Green && AmountOfSides > 2)
{
if (menu_fill.BackColor == SystemColors.Control)
{
g.DrawPolygon(new Pen(CurrentColor, PenWidth), points.ToArray());
}
else
{
g.FillPolygon(new SolidBrush(CurrentColor), points.ToArray());
}
}
if (menu_additionally_rect.BackColor == Color.Green || menu_additionally_square.BackColor == Color.Green)
{
if (menu_fill.BackColor == SystemColors.Control)
{
g.DrawRectangle(new Pen(CurrentColor, PenWidth), firstP.X, firstP.Y, width, height);
}
else
{
g.FillRectangle(new SolidBrush(CurrentColor), firstP.X, firstP.Y, width, height);
}
}
if (menu_additionally_circle.BackColor == Color.Green)
{
if (menu_fill.BackColor == SystemColors.Control)
{
g.DrawEllipse(new Pen(CurrentColor, PenWidth), new Rectangle(leftX, leftY, width, height));
}
else
{
g.FillEllipse(new SolidBrush(CurrentColor), new Rectangle(leftX, leftY, width, height));
}
}
picture.Invalidate();
IsMoved = false;
}
}
private void panelPaint_MouseClick(object sender, MouseEventArgs e)
{
if (active.Equals("pen"))
{
g.DrawLine(pen, new Point(x, y), e.Location);
x = e.X;
y = e.Y;
}
else if (active.Equals("eraser"))
{
System.Drawing.SolidBrush myBrush = new System.Drawing.SolidBrush(System.Drawing.Color.White);
g.FillRectangle(myBrush, e.X, e.Y, 24, 24);
}
else if (active.Equals("rectangle"))
{
shapes = shapeFactory.getShape("RECTANGLE");
shapes.SetParam(e.X - size / 2, e.Y - size / 2, size, size, mainColor);
SolidBrush myBrush = new SolidBrush(mainColor);
g.FillRectangle(myBrush, e.X - size / 2, e.Y - size / 2, size, size);
}
else if (active.Equals("triangle"))
{
System.Drawing.SolidBrush myBrush = new System.Drawing.SolidBrush(mainColor);
Point[] pnt = new Point[3];
pnt[0].X = e.X;
pnt[0].Y = e.Y - size;
pnt[1].X = e.X + size;
pnt[1].Y = e.Y + size;
pnt[2].X = e.X - size;
pnt[2].Y = e.Y + size;
g.FillPolygon(myBrush, pnt);
}
else if (active.Equals("circle"))
{
System.Drawing.SolidBrush myBrush = new System.Drawing.SolidBrush(mainColor);
g.FillEllipse(myBrush, e.X - size / 2, e.Y - size / 2, size, size);
}
else if (active.Equals("polygon"))
{
Pen myPen = new Pen(mainColor);
Point[] pnt = new Point[5];
pnt[0].X = mouseX;
pnt[0].Y = mouseY;
pnt[1].X = mouseX + size;
pnt[1].Y = mouseY;
pnt[2].X = mouseX + size + (size / 2);
pnt[2].Y = mouseY + size;
pnt[3].X = mouseX - (size / 2);
pnt[3].Y = mouseY + size;
pnt[4].X = mouseX;
pnt[4].Y = mouseY;
g.DrawPolygon(myPen, pnt);
}
}
private void pictureBox_MouseMove(Object sender, MouseEventArgs e)
{
if (dragNdrop)
{
this.pictureBox.Cursor = Cursors.SizeAll;
}
else
{
this.pictureBox.Cursor = Cursors.Cross;
}
if (drawMouse == false)
{
goto jump;// k phải đang dí chuột thì nhảy tới jump
}
x1 = e.X;
y1 = e.Y;
//g.Clear(Color.White);
drawing = new Bitmap(drawingList.ElementAt(drawingList.currentIndex));
//pictureBox.Image = drawingList.Last();
g = Graphics.FromImage(drawing);
//chọn pen
Pen pen = choosePen(e);
if (currentFillItem != fillType.NoFill)
//vẽ phía trong
{
Brush brush = chooseBrush(e);
brushShape(brush, x, y, x1, y1);
}
//Vẽ đường ngoài
switch (currentItem)
{
case item.Select:
{
if (dragNdrop)
{
Console.WriteLine("Selecting");
//this.pictureBox.Cursor = Cursors.SizeAll;
//tạo nét đứt xung quanh
//dashDraw(new Rectangle(selectedArea.X+ (x1 - x), selectedArea.Y + (y1 - y),selectedArea.Width-1,selectedArea.Height));
//xoá hình select trên hình hiện tại
Bitmap nullImage = new Bitmap(selectImage);
Graphics nullGraphics = Graphics.FromImage(nullImage);
nullGraphics.Clear(Color.White);
g.DrawImageUnscaled(nullImage, selectedArea.X, selectedArea.Y);
//vẽ hình select lên vị trí mới
g.DrawImageUnscaled(selectImage, selectedArea.X + (x1 - x), selectedArea.Y + (y1 - y));
//pictureBox.Image = drawing;
}
else
{
dashDraw(Rectangle1(x, y, x1, y1));
}
break;
}
case item.Pen:
{
//Pen pen = pen_properties(currentColor, currentWidth);
//g.DrawLine(p, x, y, x1, y1);
//x = x1; y = y1;
pointList.Add(new Point(x1, y1));
try
{
g.DrawLines(pen, pointList.ToArray());
//g.DrawCurve(pen, pointList.ToArray());
////g.DrawBeziers(pen, pointList.ToArray());
}
catch (Exception ex)
{
}
break;
}
case item.Eraser:
{
SolidBrush brush = new SolidBrush(Color.White);
rectangleList.Add(new Rectangle(new Point(x1, y1), new Size(currentWidth, currentWidth)));
g.FillRectangles(brush, rectangleList.ToArray());
break;
}
case item.Line:
{
g.DrawLine(pen, new Point(x, y), new Point(x1, y1));
//pictureBox1.CreateGraphics().DrawImageUnscaled(drawing, 0, 0);
break;
}
case item.Oval:
{
g.DrawEllipse(pen, x, y, x1 - x, y1 - y);
break;
}
case item.Rectangle:
{
g.DrawRectangle(pen, Rectangle1(x, y, x1, y1));
break;
}
case item.TriCan:
{
Point[] pList = new Point[3];
pList[0] = new Point((x + x1) / 2, y);
pList[1] = new Point(x, y1);
pList[2] = new Point(x1, y1);
g.DrawPolygon(pen, pList);
break;
}
case item.TriVuong:
{
Point[] pList = new Point[3];
pList[0] = new Point(x, y);
pList[1] = new Point(x, y1);
pList[2] = new Point(x1, y1);
g.DrawPolygon(pen, pList);
break;
}
case item.Diamond:
{
Point[] pList = new Point[4];
pList[0] = new Point((x + x1) / 2, y);
pList[1] = new Point(x, (y + y1) / 2);
pList[2] = new Point((x + x1) / 2, y1);
pList[3] = new Point(x1, (y + y1) / 2);
g.DrawPolygon(pen, pList);
break;
}
}
pictureBox.Image = drawing; // hiển thị
jump :;
}