/// <summary>
/// 接收客户端文件数据。
/// </summary>
/// <param name="data"></param>
protected virtual void ReceiveClientData(UploadFileMSG data)
{
if (data != null)
{
string teacherId = this.userInfo.UserID, classId = this.sci.ClassInfo.ClassID;
WorkStoreHelper.WorkAddQueueEntity entity = new WorkStoreHelper.WorkAddQueueEntity(teacherId, classId, data);
entity.Changed += new RaiseChangedHandler(delegate(string content) { this.RaiseChanged(content); });
entity.UpdateControls += new UpdateStudentControlsHandler(delegate(StudentEx stuEx)
{
this.OnUpdateControls(stuEx);
this.RaiseChanged(string.Format("[{0},{1}]更新状态,队列处理完毕！", stuEx.StudentName, stuEx.StudentCode));
});
WorkStoreHelper.AddWorkToQueueStore(entity);
this.RaiseChanged(string.Format("[{0},{1},{2}]上传作业已接收并进入队列处理...", data.Student.StudentName, data.Student.StudentCode, data.WorkName));
}
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnUpload_Click(object sender, EventArgs e)
{
string oldbtnText = this.btnUpload.Text;
try
{
if (!this.btnUpload.Enabled) return;
this.bUploadComplete = false;
if (this.catalog == null) return;
this.btnUpload.Text = "开始上传..";
this.btnUpload.Enabled = false;
System.Threading.ThreadPool.QueueUserWorkItem(new System.Threading.WaitCallback(delegate(object o)
{
UploadFileMSG msg = new UploadFileMSG();
msg.CatalogID = this.catalog.CatalogID;
msg.Student = this.CoreService["student"] as Student;
if (msg.Student != null)
msg.UID = msg.Student.StudentID;
msg.WorkID = Guid.NewGuid().ToString().Replace("-", "");
msg.WorkName = this.txtWorkName.Text.Trim();
this.OnClearErrorEvent();
if (string.IsNullOrEmpty(msg.WorkName))
{
this.OnSetErrorEvent(this.txtWorkName, "作品名称不能为空！");
return;
}
this.OnMessageEvent(MessageType.Normal, "开始上传数据准备...");
msg.WorkType = this.chkPublic.Checked ? EnumWorkType.Public : EnumWorkType.Protected;
msg.Description = this.txtDescription.Text;
msg.Time = DateTime.Now;
if (this.fileUploadItems == null || this.fileUploadItems.Count == 0)
{
this.OnMessageEvent(MessageType.Normal | MessageType.PopupInfo, "未选择上传的作品附件！");
return;
}
msg.Files = new StudentWorkFiles();
#region 装载文件数据。
string path = null;
for (int i = 0; i < this.fileUploadItems.Count; i++)
{
if (File.Exists(path = this.fileUploadItems[i].Path))
{
StudentWorkFile swf = new StudentWorkFile();
swf.FileID = Guid.NewGuid().ToString().Replace("-", "");
swf.FileName = this.fileUploadItems[i].FileName;
swf.FileExt = this.fileUploadItems[i].Ext;
swf.ContentType = "application/octet-stream";
using (FileStream stream = new FileStream(path, FileMode.Open, FileAccess.Read))
{
byte[] buf = new byte[512];
swf.Size = stream.Length;
using (MemoryStream ms = new MemoryStream())
{
int len = 0;
while ((len = stream.Read(buf, 0, buf.Length)) > 0)
{
ms.Write(buf, 0, len);
}
swf.Data = ms.ToArray();
}
}
msg.Files.Add(swf);
}
}
#endregion
PortSettings ports = this.CoreService["portsettings"] as PortSettings;
IPAddress hostIP = IPAddress.Parse(string.Format("{0}", this.CoreService["host_ip"]));
this.OnMessageEvent(MessageType.Normal, "上传数据准备完成，开始连接教师机主机...");
bool result = false;
using (TcpClientService tcs = new WorkUpTcpClient(new IPEndPoint(hostIP, ports.FileUpTransfer), ports.MaxFileSize))
{
tcs.Changed += new Yaesoft.SFIT.Client.RaiseChangedHandler(delegate(string content)
{
this.OnMessageEvent(MessageType.Normal, content);
});
result = tcs.Upload(msg);
}
System.Threading.Thread.Sleep(700);
this.ThreadSafeMethod(new MethodInvoker(delegate()
{
if (result) this.DialogResult = DialogResult.Yes;
}));
this.OnMessageEvent(MessageType.Normal | MessageType.PopupInfo, result ? "作品上传成功" : "作品上传失败，请重新上传！");
this.bUploadComplete = true;
this.ThreadSafeMethod(new MethodInvoker(delegate()
{
this.btnUpload.Text = oldbtnText;
this.btnUpload.Enabled = true;
}));
}));
}
catch (Exception x)
{
this.OnMessageEvent(MessageType.Normal | MessageType.PopupWarn, "系统异常：" + x.Message);
this.btnUpload.Text = oldbtnText;
this.btnUpload.Enabled = true;
}
}
