private void newToolStripMenuItem_Click(object sender, EventArgs e)
{
if (CreateAuctionFormShow == null) {
CreateAuctionFormShow = new CreateAuctionForm();
CreateAuctionFormShow.MdiParent = this;
CreateAuctionFormShow.FormClosed += CreateAuctionFormShow_FormClosed;
CreateAuctionFormShow.Show();
} else {
CreateAuctionFormShow.Activate();
}
}
void CreateAuctionFormShow_FormClosed(object sender, FormClosedEventArgs e)
{
//throw new NotImplementedException();
CreateAuctionFormShow = null;
}