private void D_timer_Tick(object sender, EventArgs e)
{
if (D_x == A_x - 20 && D_y == A_y - 20)
{
D_timer.Stop();
}
else
{
do
{
if (D_x < A_x)
{
D_x++;
}
else
{
D_x--;
}
}while (D_x == A_x - 20);
do
{
if (D_y < A_y)
{
D_y++;
}
else
{
D_y--;
}
}while (D_y == A_y - 20);
Invalidate();
}
}
private void button1_Click(object sender, EventArgs e)
{
A_timer.Stop(); B_timer.Stop(); C_timer.Stop(); D_timer.Stop();
}
