private void pictureBox1_MouseDown(object sender, MouseEventArgs e)
{
if (pointer == false)
{
canDraw = true;
begin = new ClsDiem(e.X, e.Y);
rect.X = e.X;
rect.Y = e.Y;
}
}
private void pictureBox1_MouseMove(object sender, MouseEventArgs e)
{
if (canDraw == true)
{
end = new ClsDiem(e.X, e.Y);
g.Clear(pictureBox1.BackColor);
if (pointer)
{
return;
}
else if (isLine == true)
{
g.DrawLine(pen, begin.x, begin.y, e.X, e.Y);
}
else if (isTriangle == true)
{
rect.Size = new Size(end.x - begin.x, end.y - begin.y);
g.DrawEllipse(pen, rect);
}
Update();
}
}
public ClsTriangle(ClsDiem A, ClsDiem B)
{
begin = A;
end = B;
}
public ClsLine(ClsDiem A, ClsDiem B)
{
begin = A;
end = B;
}
public ClsLine()
{
begin = new ClsDiem(0, 0);
end = new ClsDiem(0, 0);
}