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private void pictureBox1_Click(object sender, EventArgs e)
{
MessageBox.Show((sender as PictureBox).Name);
}
PictureBox old = null;
private void pictureBox2_Click(object sender, EventArgs e)
{
PictureBox p = (PictureBox)sender;
if (p == old) return;
if (old != null)
{
old.Width -= 10;
old.Height -= 10;
old.Location = new Point(old.Location.X + 5, old.Location.Y + 5);
}
old = p;
p.Width += 10;
p.Height += 10;
p.Location = new Point(p.Location.X - 5, p.Location.Y - 5);
p.BringToFront();
}
private void pictureBox2_Paint(object sender, PaintEventArgs e)
{
PictureBox p = (PictureBox)sender;
if (p == old)
{
Pen pp = new Pen(Color.Red);
e.Graphics.DrawRectangle(pp, e.ClipRectangle.X, e.ClipRectangle.Y, e.ClipRectangle.X + e.ClipRectangle.Width - 1, e.ClipRectangle.Y + e.ClipRectangle.Height - 1);
}
}