public int showDialog( Object parent_form )
{
DialogResult ret;
if ( parent_form == null || (parent_form != null && !(parent_form is Form)) )
{
ret = base.ShowDialog();
}
else
{
Form form = (Form)parent_form;
ret = base.ShowDialog( form );
}
if ( ret == DialogResult.OK || ret == DialogResult.Yes )
{
return 1;
}
else
{
return 0;
}
}