private async void LoadFtp(string ftpDir, string locDir)
{
// Cancellation token
CancellationTokenSource cts = new CancellationTokenSource();
// The Progress<T> constructor captures our UI context,
// so the lambda will be run on the UI thread.
var progress1 = new Progress <int>(percent1 =>
{
Var.TaskProgress1 = percent1;
});
var progressIndex = new Progress <int>(i =>
{
ListView1.SelectedIndex = i;
});
var progress2 = new Progress <int>(percent2 =>
{
Var.TaskProgress2 = percent2;
});
/* Create Object Instance */
Ftp ftpClient = new Ftp(ftpDir, Var.FtpUsername1, Var.FtpPassword1);
/* Get Contents of a Directory (Names Only) */
IEnumerable <string> filesToLoad = ftpClient.DirectoryListSimple("").Except(IO.ListFileNamesFromFolder(locDir, "*.csv")).Take(Var.MaxFilesCount);
await Task.Run(() => Var.ListView1Content = filesToLoad);
// DoProcessing is run on the thread pool.
await Task.Run(() => Ftp.LoadFtpFiles(filesToLoad, ftpDir, locDir, progress1, progress2, progressIndex));
Var.TaskProgress1 = 0;
Var.TaskProgress2 = 0;
}
void Useftp()
{
/* Create Object Instance */
Ftp ftpClient = new Ftp(@"ftp://10.10.10.10/", "user", "password");
/* Upload a File */
ftpClient.Upload("etc/test.txt", @"C:\Users\metastruct\Desktop\test.txt");
/* Download a File */
ftpClient.Download("etc/test.txt", @"C:\Users\metastruct\Desktop\test.txt");
/* Delete a File */
ftpClient.Delete("etc/test.txt");
/* Rename a File */
ftpClient.Rename("etc/test.txt", "test2.txt");
/* Create a New Directory */
ftpClient.CreateDirectory("etc/test");
/* Get the Date/Time a File was Created */
string fileDateTime = ftpClient.GetFileCreatedDateTime("etc/test.txt");
//Console.WriteLine(fileDateTime);
/* Get the Size of a File */
string fileSize = ftpClient.GetFileSize("etc/test.txt");
//Console.WriteLine(fileSize);
/* Get Contents of a Directory (Names Only) */
string[] simpleDirectoryListing = ftpClient.DirectoryListSimple("/etc");
for (int i = 0; i < simpleDirectoryListing.Count(); i++)
{
Console.WriteLine(simpleDirectoryListing[i]);
}
/* Get Contents of a Directory with Detailed File/Directory Info */
string[] detailDirectoryListing = ftpClient.DirectoryListDetailed("/etc");
for (int i = 0; i < detailDirectoryListing.Count(); i++)
{
Console.WriteLine(detailDirectoryListing[i]);
}
/* Release Resources */
ftpClient = null;
}
public static async void LoadFtpFiles(IEnumerable <string> filesToLoad, string ftpDirSource, string locDirTarget, IProgress <int> progress1, IProgress <int> progress2, IProgress <int> progressIndex)
{
CancellationTokenSource cts = new CancellationTokenSource();
int i = 0;
int maxi = filesToLoad.Count();
foreach (string fileName in filesToLoad)
{
//Fortschrittsanzeige
if (progress1 != null)
{
progress1.Report(++i * 100 / maxi);
}
if (progressIndex != null)
{
progressIndex.Report(i);
}
//Wenn fileName leer, dann Schleife überspringen.
if (fileName.Length == 0)
{
continue;
}
Thread.Sleep(Var.SleepingMilliSec); // CPU-bound work
// Start asyn operation
Uri ftpSite = new Uri(Path.Combine(ftpDirSource, fileName));
string locFileTarget = Path.Combine(locDirTarget, fileName);
try
{
await Ftp.DownloadFileAsync(ftpSite, locFileTarget, progress2, cts.Token);
}
catch (Exception ex)
{
IO.Log(2018062005, ftpSite + " => " + locFileTarget + " | " + ex.Message);
}
}
}
private void Button_ListFilesFromFolder_Click(object sender, RoutedEventArgs e)
{
switch (ComboBox_ListToShow.SelectedIndex)
{
case 0:
ListView1.ItemsSource = IO.ListFileNamesFromFolder(Var.LocDirInput, "*.csv");
break;
case 1:
Ftp ftp1 = new Ftp(Var.FtpDirInput, Var.FtpUsername1, Var.FtpPassword1);
ListView1.ItemsSource = ftp1.DirectoryListSimple("");
break;
case 2:
ListView1.ItemsSource = IO.ListFileNamesFromFolder(Var.LocDirOperation, "*.csv");
break;
case 3:
Ftp ftp3 = new Ftp(Var.FtpDirOperation, Var.FtpUsername1, Var.FtpPassword1);
ListView1.ItemsSource = ftp3.DirectoryListSimple("");
break;
case 4:
ListView1.ItemsSource = IO.ListFileNamesFromFolder(Var.LocDirScales, "*.csv");
break;
case 5:
Ftp ftp5 = new Ftp(Var.FtpDirScales, Var.FtpUsername1, Var.FtpPassword1);
ListView1.ItemsSource = ftp5.DirectoryListSimple("");
break;
default:
ListView1.ItemsSource = null;
break;
}
}
private void Button_CheckFtpDir_Click(object sender, RoutedEventArgs e)
{
status_FtpDirInput.Fill = Ftp.DoesFtpDirectoryExist(Var.FtpDirInput);
status_FtpDirOperation.Fill = Ftp.DoesFtpDirectoryExist(Var.FtpDirOperation);
status_FtpDirScales.Fill = Ftp.DoesFtpDirectoryExist(Var.FtpDirScales);
}
