/// <summary>
/// Load Avatar from server for specific user
/// Then assign source for Image Control
/// </summary>
/// <param name="imgControl"></param>
/// <param name="username"></param>
public static void LoadAvatarFromServer(Image imgControl, string username)
{
if (App.Proxy.IsUserHasAvatar(username))
{
ZolaService.DataFile avatarFile = App.Proxy.GetAvatarFile(username);
AvatarHelper.SaveAvatar(username, avatarFile);
imgControl.Source = CreateBitMapFromPath(AvatarHelper.GetAvatarPath(username));
}
}
private void FindFriendAvatar_DoWork(object sender, DoWorkEventArgs e)
{
ZolaService.DataFile avatar = null;
string username = e.Argument.ToString();
if (App.Proxy.IsUserHasAvatar(username))
{
avatar = App.Proxy.GetAvatarFile(username);
AvatarHelper.SaveAvatar(username, avatar);
}
e.Result = username;
}
private void AvatarWorker_DoWork(object sender, DoWorkEventArgs e)
{
ZolaService.DataFile avatar = null;
string username = e.Argument.ToString();
e.Result = username;
if (AvatarHelper.GetAvatarExtension(username) != null)
{
return;
}
if (App.Proxy.IsUserHasAvatar(username))
{
avatar = App.Proxy.GetAvatarFile(username);
AvatarHelper.SaveAvatar(username, avatar);
}
}
/// <summary>
/// Save Avatar image into avatar folder
/// If exist avatar file, it will be deleted
/// </summary>
/// <param name="username"></param>
/// <param name="avatarFile"></param>
public static void SaveAvatar(string username, ZolaService.DataFile avatarFile)
{
FileInfo file;
for (int i = 0; i < SUPPORT_AVATAR_EXTENSIONS.Length; i++)
{
file = new FileInfo(AVATAR_PATH + username + "." + SUPPORT_AVATAR_EXTENSIONS[i]);
if (file.Exists)
{
//System.GC.Collect();
//System.GC.WaitForPendingFinalizers();
File.Delete(file.FullName);
}
}
int wildcardPos = avatarFile.FileName.LastIndexOf('.');
string filename = username + avatarFile.FileName.Substring(wildcardPos);
File.WriteAllBytes(AVATAR_PATH + filename, avatarFile.Data);
}
private void btnUpdateImage_Click(object sender, RoutedEventArgs e)
{
FileInfo file = new FileInfo(openFile.FileName);
ZolaService.DataFile newAvatar = new ZolaService.DataFile()
{
FileName = file.Name,
Data = File.ReadAllBytes(file.FullName)
};
if (App.Proxy.UpdateAvatar(_curUser.Username, newAvatar))
{
//MessageBox.Show("update avatar complete");
NotificationHelper.NotifyInfo("Update Avatar Complete");
}
else
{
//MessageBox.Show("error");
NotificationHelper.NotifyError("Update Avatar Failed");
}
}
