private void paper_MauseUp(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
GraphicsObject lastDrawn = drawnObjects[drawnObjects.Count - 1];
float xscale = 0.1f + Math.Abs(e.X - firstState.X) / (float)lastDrawn.getWidth();
float yscale = 0.1f + Math.Abs(e.Y - firstState.Y) / (float)lastDrawn.getHeight();
lastDrawn.scale(xscale, yscale);
g.Clear(Color.Black);
redrawWithoutLast();
lastDrawn.draw(g);
paper.Image = bmp;
}
if (!drawingSomething)
{
return;
}
if (mouseMode == "line")
{
g.DrawLine(mainPen, firstState, e.Location);
drawnObjects.Add(new GraphicsObject(mainPen, "line", firstState, e.Location));
drawingSomething = false;
paper.Image = bmp;
return;
}
int width = e.Location.X - firstState.X;
int height = e.Location.Y - firstState.Y;
Point endPoint = new Point(firstState.X + width, firstState.Y + height);
if (mouseMode == "ellipse")
{
g.DrawEllipse(mainPen, firstState.X, firstState.Y, width, height);
drawnObjects.Add(new GraphicsObject(mainPen, "ellipse", firstState, endPoint));
}
else
{
g.DrawRectangle(mainPen, firstState.X, firstState.Y, width, height);
drawnObjects.Add(new GraphicsObject(mainPen, "rect", firstState, endPoint));
}
drawingSomething = false;
paper.Image = bmp;
}
private void mainForm_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.A)
{
GraphicsObject lastDrawn = drawnObjects[drawnObjects.Count - 1];
lastDrawn.rotate(5);
g.Clear(Color.Black);
redrawWithoutLast();
lastDrawn.draw(g);
paper.Image = bmp;
}
else if (e.KeyCode == Keys.D)
{
GraphicsObject lastDrawn = drawnObjects[drawnObjects.Count - 1];
lastDrawn.rotate(-5);
g.Clear(Color.Black);
redrawWithoutLast();
lastDrawn.draw(g);
paper.Image = bmp;
}
}
