private void tsmiWorkPlace_Click(object sender, EventArgs e)
{
WorkPlaceInfo wpi = WorkPlaceInfo.CreateForm();
wpi.MdiParent = this;
wpi.Show();
}
public static WorkPlaceInfo CreateForm()
{
if (_single == null)
{
_single = new WorkPlaceInfo();
}
else
{
_single.Activate();
}
return(_single);
}
private void this_FormClosed(object sender, FormClosedEventArgs e)
{
_single = null;
}
