private void MainForm_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Escape)
{
CurrentTarget.Target = false;
CurrentTarget.Refresh();
}
}
private void WorkPanel_MouseDown(object sender, EventArgs e)
{
CurrentTarget = sender as PanelElement;
PrevTarget.Target = false;
CurrentTarget.Target = true;
CurrentTarget.Refresh();
PrevTarget.Refresh();
PrevTarget = CurrentTarget;
}