private void _listView_ContextMenuOpening(object sender, ContextMenuEventArgs e)
{
var selectItems = _listView.SelectedItems;
if (!_listViewDeleteMenuItem_IsEnabled)
{
_listViewDeleteMenuItem.IsEnabled = false;
}
else
{
_listViewDeleteMenuItem.IsEnabled = (selectItems != null && selectItems.Count > 0);
}
_listViewCopyMenuItem.IsEnabled = (selectItems != null && selectItems.Count > 0);
_listViewCopyInfoMenuItem.IsEnabled = (selectItems != null && selectItems.Count > 0);
_listViewResetMenuItem.IsEnabled = (selectItems != null && selectItems.Count > 0);
_listViewPriorityMenuItem.IsEnabled = (selectItems != null && selectItems.Count > 0);
if (!_listViewDeleteCompleteMenuItem_IsEnabled)
{
_listViewDeleteCompleteMenuItem.IsEnabled = false;
}
else
{
_listViewDeleteCompleteMenuItem.IsEnabled = _listViewModelCollection.Any(n => n.State == DownloadState.Completed);
}
_listViewPasteMenuItem.IsEnabled = Clipboard.ContainsSeeds();
}