private void btYourFlashCard_Click(object sender, EventArgs e)
{
if (yourFlashCard == null)
{
yourFlashCard = new YourFlashCard();
yourFlashCard.MdiParent = this;
yourFlashCard.FormClosed += new FormClosedEventHandler(YourFlashCard_Close);
HideElement();
yourFlashCard.Show();
}
else
{
yourFlashCard.Activate();
}
yourFlashCard.WindowState = FormWindowState.Maximized;
}
private void YourFlashCard_Close(object sender, FormClosedEventArgs e)
{
ShowElement();
yourFlashCard = null;
}