private void Ghost_Info_FormClosing(object sender, FormClosingEventArgs e)
{
if (e.CloseReason != CloseReason.UserClosing)
{
return;
}
_loadingPacifier.Text = "Closing...";
_loadingPacifier.Visible = true;
Refresh();
// Clear then dispose the listview to prevent a long freeze otherwise
_cachedKeyframeList.Clear();
_cachedVisibleKeyframeList.Clear();
KeyframesListBox.Items.Clear();
KeyframesListBox.Dispose();
_loadingPacifier.Dispose();
}