private void DrawArea_MouseUp(object sender, MouseEventArgs e)
{
MouseDownDrawArea = false;
if (CurTool == "Figures")
{
if (Figures.ImageIndex == 2)
{
if (points.Count == 3)
{
g.DrawPolygon(PEN, points.Cast <Point>().ToArray <Point>());
points.Clear();
DrawArea.Invalidate();
}
}
else if (Figures.ImageIndex == 4)
{
if (points.Count > 1)
{
Contour.Clear(Color.White);
Contour.DrawImage(DrawArea.Image, 0, 0);
Contour.DrawPolygon(PEN, points.Cast <Point>().ToArray <Point>());
DrawArea_G.DrawImageUnscaled(bufer, 0, 0);
}
}
else
{
g.DrawImageUnscaled(bufer, 0, 0);
points.Clear();
}
}
else
{
points.Clear();
}
}
private void lbl_MouseUp(object sender, MouseEventArgs e)
{
lbl[0].Location = new Point(DrawArea.Right, DrawArea.Height / 2 + DrawArea.Top);
lbl[1].Location = new Point(DrawArea.Right, DrawArea.Bottom);
lbl[2].Location = new Point(DrawArea.Width / 2 + DrawArea.Left, DrawArea.Bottom);
dragging = false;
Object tmp = DrawArea.Image.Clone();
DrawArea.Image.Dispose();
g.Dispose();
DrawArea.Image = new Bitmap(DrawArea.Size.Width, DrawArea.Size.Height);
g = Graphics.FromImage(DrawArea.Image);
g.DrawImageUnscaled((Image)tmp, new Rectangle(0, 0, ((Image)tmp).Width, ((Image)tmp).Height));
((Image)tmp).Dispose();
DrawArea_G.Dispose();
bufer.Dispose();
Contour.Dispose();
DrawArea_G = DrawArea.CreateGraphics();
bufer = new Bitmap(DrawArea.Width, DrawArea.Height);
Contour = Graphics.FromImage(bufer);
}
private void DrawArea_MouseMove(object sender, MouseEventArgs e)
{
Status.Items["CurPoss"].Text = e.X + ", " + e.Y;
if (MouseDownDrawArea)
{
int X = e.X - SizePen / 2;
int Y = e.Y - SizePen / 2;
switch (CurTool)
{
case "Pen":
PEN.Width = SizePen = 1;
g.FillRectangle(PEN.Brush, X, Y, SizePen, SizePen);
g.DrawLine(PEN, prevLocMouse.X + SizePen / 2, prevLocMouse.Y + SizePen / 2, X + SizePen / 2, Y + SizePen / 2);
DrawArea.Invalidate();
break;
case "Brush":
if (SizePen > 1)
{
g.FillEllipse(PEN.Brush, X, Y, SizePen, SizePen);
}
else
{
g.FillRectangle(PEN.Brush, X, Y, SizePen, SizePen);
}
g.DrawLine(PEN, prevLocMouse.X + SizePen / 2, prevLocMouse.Y + SizePen / 2, X + SizePen / 2, Y + SizePen / 2);
DrawArea.Invalidate();
break;
case "Pattern":
HatchBrush Hatch = new HatchBrush(HatchStyle.Horizontal + Pattern.ImageIndex, CurColor.BackColor, Color.FromArgb(0, 0, 0, 0));
if (SizePen > 1)
{
g.FillEllipse(Hatch, X, Y, SizePen, SizePen);
}
else
{
g.FillRectangle(Hatch, X, Y, SizePen, SizePen);
}
Hatch.Dispose();
DrawArea.Invalidate();
break;
case "Figures":
Contour.Clear(Color.White);
Contour.DrawImage(DrawArea.Image, 0, 0);
switch (Figures.ImageIndex)
{
case 0:
Contour.DrawRectangle(PEN, (e.X > x) ? x : e.X, (e.Y > y) ? y : e.Y, (e.X > x) ? e.X - x : x - e.X, (e.Y > y) ? e.Y - y : y - e.Y);
break;
case 1:
Contour.DrawEllipse(PEN, (e.X > x) ? x : e.X, (e.Y > y) ? y : e.Y, (e.X > x) ? e.X - x : x - e.X, (e.Y > y) ? e.Y - y : y - e.Y);
break;
case 3:
Contour.DrawLine(PEN, x, y, e.X, e.Y);
break;
}
DrawArea_G.DrawImageUnscaled(bufer, 0, 0);
break;
}
prevLocMouse.X = X;
prevLocMouse.Y = Y;
}
}
