public void Delete(string name, FilesType type)
{
if (File.Exists($@"{type.ToString()}\{name}"))
{
File.Delete($@"{type.ToString()}\{name}");
}
}
public byte[] Download(string name, FilesType type)
{
if (File.Exists($@"{type.ToString()}\{name}"))
{
return(File.ReadAllBytes($@"{type.ToString()}\{name}"));
}
return(null);
}
public bool Upload(byte[] file, string name, FilesType type)
{
try
{
string fileName = "";
if (!Directory.Exists(type.ToString()))
{
Directory.CreateDirectory(type.ToString());
}
fileName = $@"{type.ToString()}\{name}";
using (FileStream fs = File.Create(fileName))
{
fs.Write(file, 0, file.Length);
fs.Dispose();
}
return(true);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return(false);
}
}
/// <summary>
/// Downloads an image from server and presents it.
/// </summary>
/// <param name="id">Images id.</param>
/// <param name="defaultPath">Default path.</param>
/// <param name="tempPath">The location of temporary files.</param>
/// <param name="parent">The panel where an image is supposed to be added.</param>
/// <param name="type">Data type.</param>
void AddImage(int id, string defaultPath, string tempPath, Panel parent, ServerData type, bool edit)
{
Thread thd = new Thread(new ThreadStart(() =>
{
Dispatcher.InvokeAsync(new Action(() => {
string img = _proxy.GetItemPropertyAsync(id, type, PropertyData.Imgpath).Result ?? defaultPath;
if (img == null)
{
return;
}
if (img == defaultPath)
{
parent.Children.Add(new Image {
Source = new BitmapImage(new Uri($"pack://*****:*****@"Temp\{tempPath}"))
{
Directory.CreateDirectory($@"Temp\{tempPath}");
}
FilesType filesType = FilesType.Avatars;
switch (type)
{
case ServerData.Video:
filesType = FilesType.VideosImages;
break;
case ServerData.Book:
filesType = FilesType.BooksImages;
break;
case ServerData.User:
filesType = FilesType.Avatars;
break;
case ServerData.Word:
filesType = FilesType.WordsImages;
break;
}
byte[] res = _proxy.Download(img, filesType);
if (res != null)
{
try
{
using (FileStream fs = File.OpenWrite($@"Temp\{tempPath}\{img}"))
{
Task.WaitAny(fs.WriteAsync(res, 0, res.Length));
fs.Dispose();
}
}
catch (IOException)
{
if (edit)
{
if (MessageBox.Show("The data have been uploaded to the server. It will be updated the next time you come.\nDo you want to restart now?", "Check next time", MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.Yes)
{
Process.GetCurrentProcess().Kill();
}
}
}
Image tmp = new Image {
Height = 110
};
FormData.SetImage($@"pack://siteoforigin:,,,/Temp\{tempPath}\{img}", tmp);
parent.Children.Insert(0, tmp);
}
}
}));
}))
{
IsBackground = true
};
thd.Start();
}
/// <summary>
/// Downloads an image from server and presents it.
/// </summary>
/// <param name="id">Images id.</param>
/// <param name="defaultPath">Default path.</param>
/// <param name="height">Images height.</param>
/// <param name="tempPath">The location of temporary files.</param>
/// <param name="parent">The panel where an image is supposed to be added.</param>
/// <param name="type">Data type.</param>
void AddImage(int id, string defaultPath, string tempPath, int height, Panel parent, ServerData type, bool edit)
{
Thread thd = new Thread(new ThreadStart(() =>
{
Dispatcher.InvokeAsync(new Action(() => {
string img = _proxy.GetItemPropertyAsync(id, type, PropertyData.Imgpath).Result ?? defaultPath;
if (img == null)
{
return;
}
if (img == defaultPath)
{
parent.Children.Add(new Image {
Source = new BitmapImage(new Uri($"pack://*****:*****@"Temp\{tempPath}"))
{
Directory.CreateDirectory($@"Temp\{tempPath}");
}
FilesType filesType = FilesType.Avatars;
switch (type)
{
case ServerData.Video:
filesType = FilesType.VideosImages;
break;
case ServerData.Book:
filesType = FilesType.BooksImages;
break;
case ServerData.User:
filesType = FilesType.Avatars;
break;
case ServerData.Word:
filesType = FilesType.WordsImages;
break;
}
byte[] res = _proxy.Download(img, filesType);
if (res != null)
{
try
{
using (FileStream fs = File.OpenWrite($@"Temp\{tempPath}\{img}"))
{
Task.WaitAny(fs.WriteAsync(res, 0, res.Length));
fs.Dispose();
}
}
catch (IOException) { }
Image tmp = new Image {
Height = height
};
FormData.SetImage($@"pack://siteoforigin:,,,/Temp\{tempPath}\{img}", tmp);
parent.Children.Insert(0, tmp);
}
}
}));
}))
{
IsBackground = true
};
thd.Start();
}
