private void ReceivedNewImage(object sender, Common.Telnet.DataReceivedEventArgs e)
{
Dispatcher.Invoke(() =>
{
//Title = e.Data.Length.ToString();
img.Source = LoadImage(e.Content.Data as byte[]);
});
}
private void NoSuchClient(object sender, Common.Telnet.DataReceivedEventArgs e)
{
Dispatcher.Invoke(() =>
{
TaskDialog.Show("找不到对应的客户端！");
});
Close();
}
private void FileSystemDownloadErrorReceived(object sender, Common.Telnet.DataReceivedEventArgs e)
{
Debug.Assert(download != null);
download.Dialog.Message = "下载失败：" + (e.Content.Data as FileFolderFeedback).Message;
download.Dialog.SetToError();
download.Dispose(true);
}
private void WMINamespacesReceived(object sender, Common.Telnet.DataReceivedEventArgs e)
{
Dispatcher.Invoke(() =>
{
foreach (var wmi in e.Content.Data as IEnumerable <string> )
{
if (!WMINamespaces.Contains(wmi))
{
WMINamespaces.Add(wmi);
}
}
});
}
private void WMIClassesReceived(object sender, Common.Telnet.DataReceivedEventArgs e)
{
Dispatcher.Invoke(() =>
{
WMIClassess.Clear();
foreach (var wmi in e.Content.Data as IEnumerable <WMIClassInfo> )
{
if (wmi.Namespace == SelectedNamespace && !WMIClassess.Contains(wmi.Class))
{
WMIClassess.Add(wmi.Class);
}
}
StopLoading();
});
}
private void FileSystemPrepareForUploadingReceived(object sender, Common.Telnet.DataReceivedEventArgs e)
{
var feedback = e.Content.Data as FileFolderFeedback;
if (feedback.HasError)
{
Application.Current.Dispatcher.Invoke(() =>
{
TaskDialog.ShowError(feedback.Message);
});
return;
}
Debug.Assert((e.Content.Data as FileFolderFeedback).ID == currentUpload.ID);
StartUploadingToB(currentUpload, ControlledClient);
}
private void FileSystemDownloadPartReceived(object sender, Common.Telnet.DataReceivedEventArgs e)
{
FileTransmissionPartInfo part = e.Content.Data as FileTransmissionPartInfo;
try
{
Debug.Assert(download != null);
if (download.ID != part.ID)
{
return;
}
if (download.Canceled)
{
return;
}
download.Stream.Position = part.Position;
download.Stream.Write(part.Content, 0, part.Content.Length);
download.Dialog.Value = 1.0 * download.Stream.Position / part.Length;
download.Dialog.Message = $"正在下载{ download.File.Name}：{Number.ByteToFitString(download.Stream.Position)}/{Number.ByteToFitString(part.Length)}";
if (part.Position + part.Content.Length == part.Length)
{
download.Dialog.Message = "下载成功";
download.Dispose();
download = null;
DownloadEnd();
}
else
{
Telnet.Instance.Send(new CommandBody(File_CanSendNextDownloadPart, Global.CurrentClient.ID, ControlledClient.ID, download.ID));
}
}
catch (ObjectDisposedException ex)
{
}
catch (Exception ex)
{
Telnet.Instance.Send(new CommandBody(File_AskForCancelUpload, Global.CurrentClient.ID, ControlledClient.ID, part.ID));
FileSystemDownloadErrorReceived(null, null);
}
}
private void WMIPropsReceived(object sender, Common.Telnet.DataReceivedEventArgs e)
{
Dispatcher.Invoke(() =>
{
WMIProperties.Clear();
WMIObjects.Clear();
data = e.Content.Data as WMIObjectCollection;
if (data.Namespace != SelectedNamespace || data.Class != SelectedClass)
{
return;
}
foreach (WMIPropertyCollection props in data)
{
WMIObjects.Add(props.Name);
}
if (WMIObjects.Count > 0)
{
SelectedWMIObject = WMIObjects[0];
}
RefreshGridViewColumns(lvw);
});
}
private void LoginFeedback(object sender, Common.Telnet.DataReceivedEventArgs e)
{
LoginFeedback result = e.Content.Data as LoginFeedback;
Dispatcher.Invoke(() =>
{
if (result.Success)
{
Global.CurrentClient = result.Client;
#if DEBUG
NavigationService.Navigate(new Uri($"UI/{nameof(PageComputerList)}.xaml", UriKind.Relative));
return;
#endif
//登录界面渐隐
DoubleAnimation ani = new DoubleAnimation(0, TimeSpan.FromSeconds(0.3), FillBehavior.Stop);
ani.Completed += (p1, p2) =>
{
grd.Opacity = 0;
grd.Children.Clear();
//向grd添加“登陆成功”的标签
TextBlock tbk = new TextBlock()
{
FontSize = 28, Text = "登录成功", HorizontalAlignment = HorizontalAlignment.Center, VerticalAlignment = VerticalAlignment.Center
};
grd.Children.Add(tbk);
Grid.SetColumnSpan(tbk, 1000);
Grid.SetRowSpan(tbk, 1000);
//登陆成功渐显
DoubleAnimation ani2 = new DoubleAnimation(1, TimeSpan.FromSeconds(0.3), FillBehavior.Stop);
ani2.Completed += async(p3, p4) =>
{
grd.Opacity = 1;
await Task.Delay(1000);
//登陆成功渐隐
DoubleAnimation ani3 = new DoubleAnimation(0, TimeSpan.FromSeconds(0.3), FillBehavior.HoldEnd);
ani3.Completed += (p5, p6) =>
{
User user = result.User;
switch (user.Role)
{
case "用户":
NavigationService.Navigate(new Uri($"UI/{nameof(PageComputerList)}.xaml", UriKind.Relative));
break;
case "管理员":
break;
default:
TaskDialog.Show("未知角色");
break;
}
};
grd.BeginAnimation(OpacityProperty, ani3);
};
grd.BeginAnimation(OpacityProperty, ani2);
};
grd.BeginAnimation(OpacityProperty, ani);
}
else
{
//登陆失败，显示错误信息
TaskDialog.ShowError(result.Message);
btnLogin.IsEnabled = true;
}
});
}
