/// <summary>
///
/// </summary>
/// <param name="s"></param>
/// <param name="stu"></param>
/// <param name="end"></param>
private void VerifyLoginEndHandler(StartLogin s,StudentEx stu,EndLogin end)
{
if (s != null && end != null)
{
STU_Login_Cache[s.UserAccount] = null;
this.RaiseChanged(string.Format("学生机IP：({0})[{1}],{2:HH-mm-ss} 登录{3}！{4}", s.MachineName, s.UIP, s.Time, end.Result ? "成功" : "失败", end.Error));
if (end.Result && (stu != null))
{
end.Student = new Student(stu.StudentID, stu.StudentCode, stu.StudentName);
stu.MachineName = s.MachineName;
stu.IP = s.UIP;
if ((stu.Status & StudentControl.EnumStudentState.Offline) == StudentControl.EnumStudentState.Offline)
{
stu.Status &= ~StudentControl.EnumStudentState.Offline;
}
stu.Status |= StudentControl.EnumStudentState.Online;
}
this.SendOrderToClient(end, s.UIP);
if (end.Result)
{
this.OnUpdateControls(stu);
}
}
}
/// <summary>
/// 触发更新学生状态事件。
/// </summary>
/// <param name="students"></param>
protected void OnUpdateControls(StudentEx student)
{
UpdateStudentControlsHandler handler = this.UpdateControls;
if (handler != null && student != null)
handler(student);
}
private void onUpdateControls(StudentEx sender)
{
if (this.userControl != null) this.userControl.UpdateStudentControl(sender);
}
/// <summary>
/// 更新学生状态。
/// </summary>
/// <param name="student"></param>
public void UpdateStudentControl(StudentEx student)
{
lock (this)
{
int len = 0;
if (student != null && this.panelWork != null &&
this.panelWork.Controls != null && ((len = this.panelWork.Controls.Count) > 0))
{
int index = -1;
if (htUpdateStudentControlIndexCache.ContainsKey(student.StudentID))
{
index = (int)htUpdateStudentControlIndexCache[student.StudentID];
if (index < 0 || index > len - 1)
{
index = -1;
}
}
if (index > -1)
{
StudentControl sc = this.panelWork.Controls[index] as StudentControl;
if (sc != null && (sc.UserInfo.UserID == student.StudentID))
{
this.ThreadSafeMethod(new MethodInvoker(delegate()
{
sc.UserInfo.UserCode = student.StudentCode;
sc.UserInfo.UserName = student.StudentName;
sc.ColorSettings = this.settings;
sc.MachineName = student.MachineName;
sc.UserIP = student.IP;
sc.State = student.Status;
sc.Update();
}));
return;
}
else
{
index = -1;
}
}
if (index == -1)
{
for (int i = 0; i < len; i++)
{
StudentControl sc = this.panelWork.Controls[i] as StudentControl;
if (sc != null && (sc.UserInfo.UserID == student.StudentID))
{
htUpdateStudentControlIndexCache[student.StudentID] = i;
this.ThreadSafeMethod(new MethodInvoker(delegate()
{
sc.UserInfo.UserCode = student.StudentCode;
sc.UserInfo.UserName = student.StudentName;
sc.MachineName = student.MachineName;
sc.UserIP = student.IP;
sc.State = student.Status;
sc.Update();
}));
break;
}
}
}
}
}
}
/// <summary>
/// 触发更新学生状态事件。
/// </summary>
/// <param name="stu"></param>
protected internal void OnUpdateControls(StudentEx stu)
{
UpdateStudentControlsHandler handler = this.UpdateControls;
if (handler != null && stu != null)
handler(stu);
}
