private async Task ListRdd()
{
SetLabelsStateItem(Resource.Dowloading, Resource.PleaseWait);
ViewModelStateItem.IsRunning = true;
//var list = new List<RrdImageSource>();
Items.Clear();
var result = await _sshService.ListRdd();
// //efficiently process Async operations
//var tasks= result.Select(r => _sshService.GetRrdFile(r)).ToList();
//while (tasks.Any() )
//{
// var completedTask = await Task.WhenAny(tasks)
// .ConfigureAwait(false);
// tasks.Remove(completedTask);
// var resultTask = await completedTask;
// var img = new StreamImageSource();
// img.Stream = token => Task.FromResult<Stream>(new MemoryStream(resultTask));
// var item = new RrdImageSource();
// //item.FileName = arrayString[i++];
// item.FileName = "" + completedTask.Id;
// item.ImageSource = img;
// Items.Add(item);
// }
var files = await _sshService.GetRrdFiles(result);
var arrayString = result.ToArray();
var i = 0;
foreach (var byteArray in files)
{
var img = new StreamImageSource();
img.Stream = token => Task.FromResult <Stream>(new MemoryStream(byteArray));
var item = new RrdImageSource();
item.FileName = arrayString[i++];
item.ImageSource = img;
Items.Add(item);
}
//var client = _sshService.GetScpClient();
//if (!client.IsConnected) client.Connect();
//client.RemotePathTransformation = RemotePathTransformation.ShellQuote;
//foreach (var file in result)
// using (var ms = new MemoryStream())
// {
// client.Download("/var/lib/openmediavault/rrd/" + file.Trim(), ms);
// var img = new StreamImageSource();
// var byteArray = ms.ToArray();
// img.Stream = token => Task.FromResult<Stream>(new MemoryStream(byteArray));
// var item = new RrdImageSource();
// item.FileName = file;
// item.ImageSource = img;
// Items.Add(item);
// }
//Items.ReplaceRange(list);
ViewModelStateItem.IsRunning = false;
}
