/// <summary>
/// 绘制学生控件。
/// </summary>
/// <param name="students"></param>
protected void DrawStudents(StudentsEx students)
{
ThreadPool.QueueUserWorkItem(new WaitCallback(delegate(object sender)
{
int len = 0;
StudentControls controls = new StudentControls();
if (students != null && (len = students.Count) > 0)
{
for (int i = 0; i < len; i++)
{
if (students[i] != null)
{
StudentControl sc = new StudentControl();
sc.ColorSettings = this.settings;
sc.MachineName = students[i].MachineName;
sc.UserIP = students[i].IP;
sc.UserInfo = new UserInfo();
sc.UserInfo.UserID = students[i].StudentID;
sc.UserInfo.UserCode = students[i].StudentCode;
sc.UserInfo.UserName = students[i].StudentName;
sc.PropertyChanged += this.StudentControlPropertyChanged;
sc.DoubleClick += this.StudentControlDoubleClick;
sc.State = students[i].Status;
sc.DragDropData += this.IssueResourceData;
sc.ContextHandler += this.SCContextMenu;
controls.Add(sc);
}
}
}
//绘制界面。
this.ThreadSafeMethod(this.panelWork, new MethodInvoker(delegate()
{
controls.DrawToPanel(this.panelWork, 4, 5);
}));
}));
}
/// <summary>
/// 启动侦听。
/// </summary>
/// <param name="students"></param>
public void StartListen(StudentsEx students)
{
if (students == null)
{
throw new ArgumentNullException("students", "学生未准备就绪");
}
students.SetOfflineStatus();
#region 初始化学生作品存储。
if (this.userInfo != null && this.sci != null)
{
lock (this)
{
this.classId = this.sci.ClassInfo.ClassID;
LocalStudentWorkStore store = LocalStudentWorkStore.DeSerializer(this.userInfo.UserID, this.sci.CatalogInfo.CatalogID, this.sci.ClassInfo.ClassID);
#region 初始化。
if (store == null)
{
store = new LocalStudentWorkStore();
store.TeacherID = this.userInfo.UserID;
store.GradeID = this.sci.GradeID;
store.CatalogID = this.sci.CatalogInfo.CatalogID;
store.ClassID = this.sci.ClassInfo.ClassID;
store.Evaluate = this.sci.Evaluate;
}
#endregion
#region 更新。
store.TeacherName = this.userInfo.UserName;
store.GradeName = this.sci.GradeName;
store.CatalogName = this.sci.CatalogInfo.CatalogName;
store.ClassName = this.sci.ClassInfo.ClassName;
store.Evaluate = this.sci.Evaluate;
#endregion
#region 更新学生信息。
if (students != null && students.Count > 0)
{
if (store.Students == null) store.Students = new LocalStudents();
string sId = null;
for (int i = 0; i < students.Count; i++)
{
sId = students[i].StudentID;
if (!string.IsNullOrEmpty(sId))
{
LocalStudent ls = store.Students[sId];
if (ls == null)
{
ls = new LocalStudent(students[i]);
store.Students.Add(ls);
}
//恢复关联。
Tools.RecoveryWorkAssociation(ref store, ls.StudentID);
if (ls.HasWork())
{
students[i].Status |= StudentControl.EnumStudentState.Upload;
if ((ls.Work.Status & EnumWorkStatus.Review) == EnumWorkStatus.Review)
{
students[i].Status |= StudentControl.EnumStudentState.Review;
}
}
}
}
}
#endregion
//序列化数据。
if (!WorkStoreHelper.Serializer(ref store))
{
throw new Exception("生成索引文件失败（索引文件被占用），请稍后重试！");
}
//设置当前班级学生。
Program.STUDENTS = students;
}
}
#endregion
this.RaiseChanged("开启端口监听...");
this.udpSocket.Start();
this.RaiseChanged("打开文件上传端口侦听...");
this.workUpTcpService.StartListen();
}
/// <summary>
/// 加载数据。
/// </summary>
/// <param name="students"></param>
public void Start(StudentsEx students)
{
lock (this)
{
this.settings = this.CoreService["monitoruicolorsettings"] as MonitorUIColorSettings;
if (this.settings == null) this.settings = new MonitorUIColorSettings();
this.DrawStudents(students);
}
}
