private void toolStripStageButton_Click(object sender, EventArgs e)
{
StageForm stageEditor = new StageForm();
stageEditor.Init(m_main);
stageEditor.Show();
}
internal void Init( Main main,StageForm form )
{
m_main = main;
m_form = form;
m_center = new TPoint(Width / 2, Height / 2);
}