/// <summary>
/// フォルダ内のファイル・フォルダを列挙します。
/// </summary>
private void EnumChildren()
{
this._folders = new ObservableCollection <PortableDeviceObjectViewModel>();
this.Files = new ObservableCollection <PortableDeviceObjectViewModel>();
var worker = new BackgroundWorker()
{
WorkerReportsProgress = true
};
// 列挙
worker.DoWork += (sender, e) =>
{
foreach (var child in this._model.EnumChildren())
{
worker.ReportProgress(0, child);
}
};
// 追加
worker.ProgressChanged += (sender, e) =>
{
var child = e.UserState as PortableDeviceObject;
if (child == null)
{
return;
}
var vm = new PortableDeviceObjectViewModel(child);
if (child.IsFolder)
{
this._folders.Add(vm);
this.RaisePropertyChanged("Children");
}
else
{
this.Files.Add(vm);
this.RaisePropertyChanged("Files");
}
};
worker.RunWorkerAsync();
}
/// <summary>
/// フォルダ内のファイル・フォルダを列挙します。
/// </summary>
private void EnumChildren()
{
this._folders = new ObservableCollection< PortableDeviceObjectViewModel >();
this.Files = new ObservableCollection< PortableDeviceObjectViewModel >();
var worker = new BackgroundWorker() { WorkerReportsProgress = true };
// 列挙
worker.DoWork += ( sender, e ) =>
{
foreach( var child in this._model.EnumChildren() )
{
worker.ReportProgress( 0, child );
}
};
// 追加
worker.ProgressChanged += ( sender, e ) =>
{
var child = e.UserState as PortableDeviceObject;
if( child == null ) { return; }
var vm = new PortableDeviceObjectViewModel( child );
if( child.IsFolder )
{
this._folders.Add( vm );
this.RaisePropertyChanged( "Children" );
}
else
{
this.Files.Add( vm );
this.RaisePropertyChanged( "Files" );
}
};
worker.RunWorkerAsync();
}
