/// <summary>
/// Enable controls after something is done loading/processing.
/// </summary>
private void EnableControls()
{
LoadingLabel.Visible = false;
ChannelsListView.EndUpdate();
ChannelsListView.Enabled = true;
SearchPanel.Enabled = true;
}
private void ChannelsListView_MouseDoubleClick(object sender, MouseEventArgs e)
{
ListViewItem clickedItem = ChannelsListView.GetItemAt(e.X, e.Y);
if (clickedItem != null)
{
Database.Types.Channel channel = (Database.Types.Channel)clickedItem.Tag;
if (MessageBox.Show($"Really delete {channel.Title}?{Environment.NewLine}{Environment.NewLine}You will no longer receive notifications and the videos from{Environment.NewLine}this channel will be deleted from the database.", "Confirmation", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2) == DialogResult.Yes)
{
try {
IEnumerable <Database.Types.Video> channelVideos = Database.Channels.GetAllVideos(channel.ID);
int channelVideosTotal = channelVideos.Count();
foreach (Database.Types.Video video in channelVideos)
{
Database.Videos.Delete(video);
Database.ImageFile.Delete(video.ID, ImageType.VideoThumbnail);
}
Database.Channels.Delete(channel);
Database.ImageFile.Delete(channel.ID, ImageType.ChannelIcon);
AddAllChannels();
FormsManager.StaticMainForm.AddAllChannels();
LoggingManager.Log.Info($"Deleted channel: '{channel.Title}' ({channel.ID}).");
MessageBox.Show($"{channel.Title} was deleted and {channelVideosTotal} videos were removed from the database.", "Channel Deleted", MessageBoxButtons.OK, MessageBoxIcon.Information);
} catch (Exception ex) {
LoggingManager.Log.Error(ex, $"Failed to delete a channel. Channel: '{channel.Title}' ({channel.ID}).");
}
}
}
}
private void ChannelsListView_ItemSelected(object sender, SelectedItemChangedEventArgs e)
{
if (!_viewModel.DoNotScrollToChannel)
{
ChannelsListView.ScrollTo(_viewModel.SelectedChannel, ScrollToPosition.MakeVisible, false);
}
_viewModel.DoNotScrollToChannel = false;
}
/// <summary>
/// Add all channels to <see cref="ChannelsListView"/> from <see cref="Channels.GetAll()"/>.
/// Clears all existing channels already in the listview (if any).
/// </summary>
private void AddAllChannels()
{
ChannelsListView.BeginUpdate();
ChannelsListView.Items.Clear();
foreach (Database.Types.Channel channel in Database.Channels.GetAll())
{
AddChannelToListView(channel);
}
ChannelsListView.EndUpdate();
}
/// <summary>
/// Disable controls before something is loading/processing.
/// </summary>
/// <param name="loadingMessage">Message to show in <see cref="LoadingLabel.Text"/></param>
/// <param name="clearChannelsListView">Clear all items in <see cref="ChannelsListView.Items"/></param>
private void DisableControls(string loadingMessage, bool clearChannelsListView)
{
SearchPanel.Enabled = false;
if (clearChannelsListView)
{
ChannelsListView.Items.Clear();
ChannelsImageList.Images.Clear();
}
ChannelsListView.BeginUpdate();
ChannelsListView.Enabled = false;
LoadingLabel.Text = loadingMessage;
LoadingLabel.Visible = true;
Application.DoEvents();
}
private void ChannelsListView_MouseDoubleClick(object sender, MouseEventArgs e)
{
ListViewItem clickedItem = ChannelsListView.GetItemAt(e.X, e.Y);
if (clickedItem != null)
{
Database.Types.Channel clickedChannel = (Database.Types.Channel)clickedItem.Tag;
if (Database.Channels.Exists(clickedChannel.ID))
{
MessageBox.Show($"{clickedChannel.Title} ({clickedChannel.ID}) already exists.", "Channel Exists", MessageBoxButtons.OK, MessageBoxIcon.Stop);
return;
}
if (MessageBox.Show($"Add {clickedChannel.Title}?", "Confirmation", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2) == DialogResult.Yes)
{
try {
DisableControls("Processing...", false);
Database.Types.Channel channel = new YouTube.Channel().Info(clickedChannel.ID);
Database.Channels.Upsert(channel);
Database.ImageFile.Insert(channel.ThumbnailURL, channel.ID, ImageType.ChannelIcon);
List <Database.Types.Video> videos = new YouTube.Channel().RecentVideos(channel.ID);
foreach (Database.Types.Video video in videos)
{
video.WatchStatus = SettingsManager.Configuration.NewChannelDefaultVideoStatus;
Database.Videos.Insert(video);
Database.ImageFile.Insert(video.ThumbnailURL, video.ID, ImageType.VideoThumbnail);
}
FormsManager.StaticMainForm.AddAllChannels();
LoggingManager.Log.Info($"Added channel '{channel.ID}'.");
EnableControls();
MessageBox.Show($"'{channel.Title}' was added along with {videos.Count} new videos.", "Channel Added", MessageBoxButtons.OK, MessageBoxIcon.Information);
} catch (Exception ex) {
LoggingManager.Log.Error(ex, $"Failed to add channel '{clickedChannel.ID}'.");
EnableControls();
}
}
}
}
