void stDlg_FormClosing(object sender, FormClosingEventArgs e)
{
m_stDlg = null;
}
void OpenSetTiggerDlg(string currTileTrigger, int ID)
{
if (m_stDlg != null)
{
m_stDlg.Close();
m_stDlg = null;
}
m_stDlg = new SetTriggerDlg(currTileTrigger);
m_stDlg.Text += " - TILE ID: " + ID.ToString();
m_stDlg.FormClosing += new FormClosingEventHandler(stDlg_FormClosing);
m_stDlg.AcceptPushed += new EventHandler(stDlg_AcceptPushed);
m_stDlg.Show(this);
}