private void UpdateFromNewVideoSource()
{
Title selectTitle = null;
if (this.sourceData != null && this.sourceData.Titles != null && this.sourceData.Titles.Count > 0)
{
selectTitle = Utilities.GetFeatureTitle(this.sourceData.Titles, this.sourceData.FeatureTitle);
}
if (selectTitle != null)
{
this.ScanError = false;
this.SelectedTitle = selectTitle;
this.RaisePropertyChanged(() => this.Titles);
this.RaisePropertyChanged(() => this.TitleVisible);
this.CloseVideoSourceCommand.RaiseCanExecuteChanged();
this.RaisePropertyChanged(() => this.CanCloseVideoSource);
this.RaisePropertyChanged(() => this.HasVideoSource);
this.RaisePropertyChanged(() => this.SourceOptionsVisible);
}
else
{
this.sourceData = null;
this.CloseVideoSourceCommand.RaiseCanExecuteChanged();
this.RaisePropertyChanged(() => this.CanCloseVideoSource);
this.RaisePropertyChanged(() => this.HasVideoSource);
this.RaisePropertyChanged(() => this.SourceOptionsVisible);
this.RaisePropertyChanged(() => this.SourcePicked);
this.ScanError = true;
}
DispatchService.BeginInvoke(() => Messenger.Default.Send(new VideoSourceChangedMessage()));
}
private void ClearVideoSource()
{
this.sourceData = null;
this.SourceSelectionExpanded = false;
this.CloseVideoSourceCommand.RaiseCanExecuteChanged();
this.RaisePropertyChanged(() => this.CanCloseVideoSource);
this.RaisePropertyChanged(() => this.HasVideoSource);
this.RaisePropertyChanged(() => this.SourceOptionsVisible);
this.RaisePropertyChanged(() => this.SourcePicked);
DispatchService.BeginInvoke(() => Messenger.Default.Send(new VideoSourceChangedMessage()));
Messenger.Default.Send(new RefreshPreviewMessage());
}
public void UpdateDriveCollection()
{
// Get new set of drives
IList<DriveInformation> newDriveCollection = this.driveService.GetDiscInformation();
// If our currently selected source is a DVD drive, see if it needs to be updated
if (this.SelectedSource != null && this.SelectedSource.Type == SourceType.Dvd)
{
string currentRootDirectory = this.SelectedSource.DriveInfo.RootDirectory;
bool currentDrivePresent = newDriveCollection.Any(driveInfo => driveInfo.RootDirectory == currentRootDirectory);
if (this.SelectedSource.DriveInfo.Empty && currentDrivePresent)
{
// If we were empty and the drive is now here, update and scan it
this.SelectedSource.DriveInfo.Empty = false;
this.SelectedSource.DriveInfo.VolumeLabel = newDriveCollection.Single(driveInfo => driveInfo.RootDirectory == currentRootDirectory).VolumeLabel;
this.SetSourceFromDvd(this.SelectedSource.DriveInfo);
this.RaisePropertyChanged(() => this.HasVideoSource);
this.RaisePropertyChanged(() => this.SourceText);
}
else if (!this.SelectedSource.DriveInfo.Empty && !currentDrivePresent)
{
// If we had an item and the drive is now gone, update and remove the video source.
DriveInformation emptyDrive = this.SelectedSource.DriveInfo;
emptyDrive.Empty = true;
this.sourceData = null;
this.SelectedTitle = null;
this.RaisePropertyChanged(() => this.HasVideoSource);
this.RaisePropertyChanged(() => this.SourceText);
}
}
this.DriveCollection = newDriveCollection;
}
