// sort torrents list based on clicked column
private void SortTorrentsListView(object sender, ColumnClickEventArgs e)
{
if (e.Column == lvwColumnSorter.SortColumn)
{
lvwColumnSorter.Order = lvwColumnSorter.Order == SortOrder.Ascending ? SortOrder.Descending : SortOrder.Ascending;
}
else
{
lvwColumnSorter.SortColumn = e.Column;
lvwColumnSorter.Order = SortOrder.Ascending;
}
TorrentsListView.BeginUpdate();
TorrentsListView.Sort();
TorrentsListView.EndUpdate();
}
// handle user selected a torrent from the torrent list
private async void SelectedTorrentChanged(object sender, ListViewItemSelectionChangedEventArgs e)
{
DialogResult dialogResult;
bool doUpdateFileList = false;
if (TorrentsListView.SelectedItems.Count > 0)
{
if (Globals.SelectedTorrent != null)
{
// retrieve current torrent selection, new selection id's
int currentTorrentId = Globals.SelectedTorrent.Torrent.ID;
TorrentInfo newSelectedTorrent = (TorrentInfo)e.Item.Tag;
int newTorrentId = newSelectedTorrent.ID;
if (currentTorrentId != newTorrentId && TorrentFileListTreeView.TotalFilesSelected != 0)
{
dialogResult = MessageBox.Show("Changing the selected torrent will cause the current file selection to be lost.\r\n\r\nDo you want to continue?", "Information", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (dialogResult == DialogResult.Yes)
{
Globals.SelectedTorrent = Globals.TorrentsInfo.Find(torrent => torrent.Torrent.ID == newTorrentId);
doUpdateFileList = true;
}
else
{
return;
}
}
else if (TorrentFileListTreeView.TotalFilesSelected == 0)
{
Globals.SelectedTorrent = Globals.TorrentsInfo[TorrentsListView.SelectedItems[0].Index];
doUpdateFileList = true;
}
}
else
{
TorrentInfo newSelectedTorrent = (TorrentInfo)e.Item.Tag;
int newTorrentId = newSelectedTorrent.ID;
Globals.SelectedTorrent = Globals.TorrentsInfo.Find(torrent => torrent.Torrent.ID == newTorrentId);
doUpdateFileList = true;
}
}
TorrentsListView.BeginUpdate();
if (doUpdateFileList)
{
// update UI state, load the file list of newly selected torrent
SelectedTorrentLabel.Text = $"Selected torrent: {TorrentsListView.SelectedItems[0].SubItems[1].Text}";
RenameButton.Enabled = false;
currentTorrentListViewItem = TorrentsListView.SelectedItems[0];
await LoadTorrentFilesList();
}
// make current torrent selection easier to find in TorrentsListView
foreach (ListViewItem torrentItem in TorrentsListView.Items)
{
if (torrentItem != null)
{
torrentItem.ForeColor = (torrentItem != currentTorrentListViewItem) ? Color.Black : Color.Blue;
}
}
TorrentsListView.EndUpdate();
}
// load list of torrents from active session
private async Task RefreshTorrentList()
{
DialogResult dialogResult;
bool doContinue = true;
// warn user current selection will be lost
if (TorrentFileListTreeView.TotalFilesSelected != 0)
{
dialogResult = MessageBox.Show("Refreshing the torrent list will cause the current file selection to be lost.\r\n\r\nDo you want to continue?", "Information", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (dialogResult == DialogResult.No)
{
doContinue = false;
}
}
if (doContinue)
{
// update UI state on continue
PagesTabControl.SelectedIndex = 0;
SearchTorrentListTextBox.Clear();
TorrentFileListTreeView.TotalFilesSelected = 0;
TorrentFileListTreeView.TotalFiles = 0;
SelectedTorrentLabel.Text = "Selected torrent: None selected";
SelectedFileCountLabel.Text = "Selected files: 0 (total file count not yet known)";
TorrentTabPage.Text = "Torrents";
FilesTabPage.Text = "Files";
TorrentFileListTreeView.Nodes.Clear();
TorrentsListView.Items.Clear();
FileNamesOldNewListView.Items.Clear();
Globals.TorrentsInfo.Clear();
Globals.SelectedTorrent = null;
Globals.SelectedTorrentFiles.Clear();
RenameButton.Enabled = false;
RefreshTorrentListButton.Enabled = false;
RefreshTorrentListButton.Text = "Waiting (10)";
TimeOutTimer.Start();
ToggleLoadingPanels(true);
// retrieve torrents list
List <TorrentInfo> torrentsInfo = await Task.Run(() => Globals.SessionHandler.GetTorrents());
TimeOutTimer.Stop();
TimeOutTimer.Tag = Properties.Settings.Default.MaxRequestDuration;
// handle list response
if (torrentsInfo != null)
{
if (torrentsInfo.Count == 0)
{
MessageBox.Show("The host returned 0 torrents.", "Information", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
List <FriendlyTorrentInfo> globalTorrentsInfo = new List <FriendlyTorrentInfo>();
List <ListViewItem> torrentLVItems = new List <ListViewItem>();
TorrentsListView.BeginUpdate();
foreach (TorrentInfo torrent in torrentsInfo)
{
FriendlyTorrentInfo fTorrentInfo = new FriendlyTorrentInfo(torrent);
globalTorrentsInfo.Add(fTorrentInfo);
var torrentLVItem = new ListViewItem(new[] {
fTorrentInfo.QueuePosition,
fTorrentInfo.Name, fTorrentInfo.Status,
fTorrentInfo.Size, fTorrentInfo.Progress
})
{
Tag = fTorrentInfo.Torrent
};
torrentLVItems.Add(torrentLVItem);
}
TorrentsListView.Items.AddRange(torrentLVItems.ToArray());
TorrentsListView.EndUpdate();
Globals.TorrentsInfo = globalTorrentsInfo;
}
}
else
{
MessageBox.Show("The torrent list could not be retrieved.", "Information", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
allItems.Clear();
allItems.AddRange(TorrentsListView.Items.Cast <ListViewItem>());
ToggleLoadingPanels(false);
RefreshTorrentListButton.Text = "Refresh Torrent List";
TorrentTabPage.Text = $"Torrents ({Globals.TorrentsInfo.Count})";
RefreshTorrentListButton.Enabled = true;
SearchTorrentListTextBox.Focus();
}
}
