// 最初のif文の条件式は多重起動防止
private void DraftButton_Click(object sender, EventArgs e)
{
if (DraftObj == null || DraftObj.IsDisposed)
{
DraftObj = new DraftForm(this);
DraftObj.Show();
}
}
public AddDraftForm(DraftForm d)
{
df = d;
InitializeComponent();
}