private void 게임삭제DToolStripMenuItem_Click(object sender, EventArgs e)
{
ListView.SelectedListViewItemCollection selectedItems = lvParty.SelectedItems;
if ((selectedItems.Count > 0) && (MessageBox.Show($"{selectedItems.Count}개 항목을 삭제할까요?", "Swiss Tournament", MessageBoxButtons.YesNo, MessageBoxIcon.Asterisk) == DialogResult.Yes))
{
foreach (int num in from x in selectedItems.OfType <ListViewItem>() select x.SubItems[0].Text.ToInt32())
{
MainForm.Instance.Manager.RemoveHistory(num);
}
Refresh();
}
}