// load list of files of the selected torrent
private async Task LoadTorrentFilesList()
{
ToggleLoadingPanels(true);
Globals.SelectedTorrentFiles.Clear();
TorrentFileListTreeView.Nodes.Clear();
// prepare torrent file paths for TorrentFileListTreeView display
List <string> torrentPaths = new List <string>();
foreach (TransmissionTorrentFiles torrentFile in Globals.SelectedTorrent.Torrent.Files)
{
FriendlyTorrentFileInfo friendlyTorrentFileInfo = new FriendlyTorrentFileInfo(torrentFile, Globals.SelectedTorrent.Torrent);
torrentPaths.Add(item: friendlyTorrentFileInfo.InitialPath);
}
// populate TorrentFileListTreeView
foreach (TreeNode node in GenerateTorrentFilesTreeViewItems(torrentPaths).Nodes)
{
node.Checked = true;
TorrentFileListTreeView.Nodes.Add(node);
}
// update UI state
TorrentFileListTreeView.BeginUpdate();
rootNode = TorrentFileListTreeView.GetNodeAt(0, 0);
rootNode.Checked = true;
rootNode.Expand();
TorrentFileListTreeView.EndUpdate();
await TorrentFileListTreeView.UpdateCounters();
ToggleLoadingPanels(false);
}
// invert currently selected files in file tab
// unused, function works but introduces buggy UI checked state which causes confusion
private async void InverseButtonClick(object sender, EventArgs e)
{
TorrentFileListTreeView.BeginUpdate();
InvertFileSelection(rootNode);
await TorrentFileListTreeView.UpdateCounters();
TorrentFileListTreeView.EndUpdate();
}
// deselect all files in file tab, update UI state
private async void DeselectAllButtonClick(object sender, EventArgs e)
{
TorrentFileListTreeView.BeginUpdate();
ToggleFilesSelectState(rootNode, false);
await TorrentFileListTreeView.UpdateCounters();
TorrentFileListTreeView.EndUpdate();
}
// expand all folder nodes in files list
private async void ExpandAllButtonClick(object sender, EventArgs e)
{
ToggleLoadingPanels(true);
TorrentFileListTreeView.BeginUpdate();
await Task.Run(() =>
{
BeginInvoke((Action)(() => { rootNode.ExpandAll(); }));
});
TorrentFileListTreeView.EndUpdate();
ToggleLoadingPanels(false);
}
// collapse all folder nodes in files list
private async void CollapseAllButtonClick(object sender, EventArgs e)
{
ToggleLoadingPanels(true);
TorrentFileListTreeView.BeginUpdate();
await Task.Run(() =>
{
BeginInvoke((Action)(() =>
{
foreach (var node in TorrentFileListTreeView.GetAllNodes(rootNode.Nodes))
{
node.Collapse();
}
}));
});
TorrentFileListTreeView.EndUpdate();
ToggleLoadingPanels(false);
}