/// <summary>
/// 创建缩略图。
/// </summary>
/// <param name="store"></param>
/// <param name="ls"></param>
/// <param name="wf"></param>
/// <param name="w"></param>
/// <param name="h"></param>
/// <returns></returns>
public static Image CreateThumbnail(LocalStudentWorkStore store, LocalStudent ls, LocalStudentWorkFile wf, int w, int h)
{
if (store != null && ls != null && wf != null)
{
try
{
string root = Environment.GetFolderPath(Environment.SpecialFolder.MyPictures) + "\\SFIT_TeaClient\\" + store.TeacherID + "_" + store.CatalogID;
if (!Directory.Exists(root)) Directory.CreateDirectory(root);
string path = Path.GetFullPath(string.Format("{0}\\{1}_{2}_{3}x{4}.jpg", root, ls.StudentID, wf.FileID, w, h));
if (File.Exists(path)) return Image.FromFile(path);
if (DefaultThumbnailFormat.IsExistThumbnailFormat(wf.FileExt))
{
string source = ls.Work.StudentWorkFilePath(store, ls, wf);
if (File.Exists(source))
{
Image img = ImageHelper.MakeThumbnail(Image.FromFile(source), w, h);
if (img != null)
{
img.Save(path, System.Drawing.Imaging.ImageFormat.Jpeg);
return img;
}
}
}
}
catch (Exception e)
{
UtilTools.OnExceptionRecord(e, typeof(ThumbnailsHelpers));
}
}
return null;
}
/// <summary>
///
/// </summary>
/// <param name="store"></param>
/// <param name="handler"></param>
public void Issue(LocalStudentWorkStore store,RaiseChangedHandler handler)
{
lock (this)
{
if (store == null || store.Students == null)
{
this.RaiseChanged(handler, "没有作品分发！");
MessageBox.Show("没有作品分发！");
return;
}
else if(this.netService != null && this.panelWork != null && this.panelWork.Controls != null)
{
bool flag = false;
for (int i = 0; i < this.panelWork.Controls.Count; i++)
{
StudentControl sc = this.panelWork.Controls[i] as StudentControl;
if (sc != null && sc.UserInfo != null && ((sc.State & StudentControl.EnumStudentState.Online) == StudentControl.EnumStudentState.Online))
{
flag = true;
this.IssueWorkData(store,store.Students[sc.UserInfo.UserID], handler);
}
}
if (!flag)
{
string msg = "没有在线学生可分发作品数据！";
this.RaiseChanged(handler, msg);
MessageBox.Show(msg);
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="service"></param>
/// <param name="store"></param>
/// <param name="students"></param>
public BatchUploadWaitWindow(ICoreService service, LocalStudentWorkStore store, LocalStudents students)
: base(service)
{
this.store = store;
this.students = students;
InitializeComponent();
}
/// <summary>
///
/// </summary>
/// <param name="store"></param>
/// <param name="ls"></param>
public MouseThumbnailWindow(LocalStudentWorkStore store, LocalStudent ls, Point point)
{
this.store = store;
this.ls = ls;
this.point = point;
InitializeComponent();
}
/// <summary>
/// 获取评阅数据。
/// </summary>
/// <param name="store"></param>
/// <param name="cbb"></param>
/// <param name="txtSubjectiveReviews"></param>
/// <returns></returns>
public static LocalWorkReview GetEvaluateFromWin(LocalStudentWorkStore store, ComboBox cbb, TextBox txtSubjectiveReviews)
{
if (store != null && cbb != null && txtSubjectiveReviews != null)
{
LocalWorkReview result = new LocalWorkReview();
result.TeacherID = store.TeacherID;
result.TeacherName = store.TeacherName;
result.SubjectiveReviews = txtSubjectiveReviews.Text.Trim();
if (store.Evaluate.Type == EnumEvaluateType.Hierarchy)
{
result.ReviewValue = string.Format("{0}", cbb.SelectedValue);
}
else
{
int val = -1;
if (int.TryParse(cbb.Text, out val))
{
if (val < store.Evaluate.MinValue || val > store.Evaluate.MaxValue)
{
MessageBox.Show(string.Format("评阅分数无效，须在[{0}-{1}]之间！", store.Evaluate.MinValue, store.Evaluate.MaxValue));
}
}
if (val < store.Evaluate.MinValue)
{
val = store.Evaluate.MinValue;
}
result.ReviewValue = string.Format("{0}", val);
}
if (!string.IsNullOrEmpty(result.ReviewValue))
{
return result;
}
}
return null;
}
/// <summary>
/// 构造函数。
/// </summary>
/// <param name="service"></param>
/// <param name="store"></param>
/// <param name="studentIDs"></param>
public WorkUploadToServer(ICoreService service, LocalStudentWorkStore store,string[] studentIDs)
: base(service)
{
this.Store = store;
InitializeComponent();
this.LoadControls(studentIDs);
}
/// <summary>
/// 构造函数。
/// </summary>
/// <param name="service"></param>
/// <param name="store"></param>
/// <param name="students"></param>
/// <param name="studentID"></param>
public ModifyWorkDetailsWindow(ICoreService service, LocalStudentWorkStore store, string studentID)
: base(service)
{
this.pluginService = new LoadingPluginService(service, this);
//及时加载作业索引文件，同步修改信息。
this.store = LocalStudentWorkStore.DeSerializer(store.FileSavePath());
this.localStudentCollection = this.store.HasWorks();
if (this.localStudentCollection != null && this.localStudentCollection.Count > 0 && !string.IsNullOrEmpty(studentID))
{
this.index = this.localStudentCollection.FindIndex(studentID);
}
this.InitializeComponent();
}
/// <summary>
/// 创建缩略图。
/// </summary>
/// <param name="store"></param>
/// <param name="studentID"></param>
/// <param name="w"></param>
/// <param name="h"></param>
/// <returns></returns>
public static Image[] CreateThumbnails(LocalStudentWorkStore store, string studentID, int w, int h)
{
List<Image> list = new List<Image>();
if (store != null && store.Students != null && !string.IsNullOrEmpty(studentID))
{
LocalStudentWork lsw = null;
LocalStudent ls = store.Students[studentID];
if (ls != null && ((lsw = ls.Work) != null) && (lsw.WorkFiles != null && lsw.WorkFiles.Count > 0))
{
foreach (LocalStudentWorkFile wf in lsw.WorkFiles)
{
Image img = CreateThumbnail(store, ls, wf, w, h);
if (img != null)
{
list.Add(img);
}
}
}
}
if (list.Count == 0) return new Image[] { LoadDefaultNULLImage(w, h) };
return list.ToArray();
}
private void uploadWorks(LocalStudentWorkStore store, LocalStudents students, out int success,out int failure, out List<string> listFailure)
{
success = 0;
failure = 0;
listFailure = new List<string>();
///TODO:老师上传作业。
//if (store != null && store.Students != null && store.Students.Count > 0 && students != null && students.Count > 0)
//{
// string storeFielPath = store.FileSavePath();
// using (TeaClientServicePoxyFactory factory = TeaClientServicePoxyFactory.Instance(this.CoreService, new RaiseChangedHandler(delegate(string content)
// {
// this.OnChanged(content);
// })))
// {
// bool complete = false;
// for (int i = 0; i < students.Count; i++)
// {
// LocalStudent ls = this.students[i];
// #region 处理作品。
// ls = this.store.Students[ls.StudentID];
// if (ls != null && ls.Works != null && ls.Works.Count > 0)
// {
// if (((ls.Works[0].Status & EnumWorkStatus.Review) == EnumWorkStatus.Review))
// {
// if ((ls.Works[0].Status & EnumWorkStatus.Upload) != EnumWorkStatus.Upload)
// {
// this.OnChanged(string.Format("开始上传：[{0},{1}]作品[{2}]...", ls.StudentName, ls.StudentCode, ls.Works[0].WorkName));
// string content = null;
// if (complete = factory.UploadStudentWorks(ref this.store, ref ls, out content))
// {
// success++;
// ls.Works[0].Status |= EnumWorkStatus.Upload;
// WorkStoreHelper.UpdateWorkStatusToQueueStore(new WorkStoreHelper.WorkReviewQueueEntity(ls.StudentID, ls.Works[0].WorkID, ls.Works[0].Status, null, storeFielPath));
// }
// else
// {
// failure++;
// listFailure.Add(string.Format("[{0},{1}] {2} {3}", ls.StudentName, ls.StudentCode, ls.Works[0].WorkName, content));
// }
// this.OnChanged(string.Format("上传：[{0},{1}]作品[{2}] {3}", ls.StudentName, ls.StudentCode, ls.Works[0].WorkName, complete ? "成功" : "失败"));
// }
// else
// {
// this.OnChanged(string.Format("已上传：[{0},{1}]作品[{2}]", ls.StudentName, ls.StudentCode, ls.Works[0].WorkName));
// }
// }
// else
// {
// failure++;
// listFailure.Add(string.Format("[{0},{1}] {2} {3}", ls.StudentName, ls.StudentCode, ls.Works[0].WorkName, "未批阅"));
// this.OnChanged(string.Format("不能上传：[{0},{1}]作品[{2}],{3}", ls.StudentName, ls.StudentCode, ls.Works[0].WorkName, "未批阅！"));
// }
// }
// #endregion
// }
// }
//}
}
/// <summary>
/// 加载数据。
/// </summary>
/// <param name="teacherID"></param>
/// <param name="catalogID"></param>
/// <param name="classID"></param>
private void LoadData(string teacherID,string catalogID, string classID)
{
if (!string.IsNullOrEmpty(teacherID) && !string.IsNullOrEmpty(catalogID) && !string.IsNullOrEmpty(classID))
{
this.store = LocalStudentWorkStore.DeSerializer(teacherID, catalogID, classID);
if ((this.btnSave.Enabled = (this.store != null)))
{
Tools.SetEvaluateToWin(this.cbbReviewValue, this.store.Evaluate, new ToolTipHandler(delegate(Control ctrl, string tooltip)
{
this.OnToolTipEvent(ctrl, tooltip);
}));
this.thumbnailsControls = BuildThumbnails(this.store, new EventHandler(delegate(object sender, EventArgs e)
{
ThumbnailsControl tc = sender as ThumbnailsControl;
if (tc != null && this.store != null)
{
ModifyWorkDetailsWindow mw = new ModifyWorkDetailsWindow(this.CoreService, this.store, tc.StudentID);
mw.StartPosition = FormStartPosition.CenterParent;
UserInfo info = this.UserInfo;
if (mw.ShowDialog(this) == DialogResult.OK && info != null)
{
this.LoadData(info.UserID, this.catalogID, this.classID);
}
}
}));
if (this.thumbnailsControls != null) ThumbnailsDrawToPanel(this.thumbnailsControls, this.panelWork);
}
}
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnSave_Click(object sender, EventArgs e)
{
Button btn = sender as Button;
string btnStr = string.Empty;
try
{
if (btn != null)
{
btnStr = btn.Text;
btn.Text = "处理中...";
btn.Enabled = false;
}
string[] checkStudentWorks = GetSelectedThumbnails(this.panelWork);
if (checkStudentWorks == null || checkStudentWorks.Length == 0)
{
this.OnMessageEvent(MessageType.Normal | MessageType.PopupInfo, "请选中学生作业后方可保存！");
btn.Text = btnStr;
btn.Enabled = true;
return;
}
LocalWorkReview teaReview = Tools.GetEvaluateFromWin(this.store, this.cbbReviewValue, this.txtSubjectiveReviews);
if (teaReview == null)
{
this.OnMessageEvent(MessageType.Normal | MessageType.PopupInfo, "请评阅后方可保存！");
btn.Text = btnStr;
btn.Enabled = true;
return;
}
btn.Text = "保存中..";
bool bPublish = this.chkPublish.Checked, bUpload = this.chkUpload.Checked;
this.store = LocalStudentWorkStore.DeSerializer(this.store.FileSavePath());
for (int i = 0; i < checkStudentWorks.Length; i++)
{
LocalStudent ls = this.store.Students[checkStudentWorks[i]];
if (ls != null && ls.Work != null)
{
WorkStoreHelper.WorkReviewQueueEntity entity = new WorkStoreHelper.WorkReviewQueueEntity(ls.StudentID,
ls.Work.WorkID,
bPublish ? (EnumWorkStatus.Review | EnumWorkStatus.Release) : EnumWorkStatus.Review,
teaReview,
this.store.FileSavePath());
entity.Changed += new RaiseChangedHandler(delegate(string msg)
{
this.OnMessageEvent(MessageType.Normal, msg);
});
//添加到保存队列。
WorkStoreHelper.ReviewWorkToQueueStore(entity);
this.OnMessageEvent(MessageType.Normal, string.Format("开始保存[{0},{1}]作业批阅...",ls.StudentName, ls.Work.WorkName));
}
}
if (bUpload)
{
btn.Text = "上传中...";
WorkUploadToServer win = new WorkUploadToServer(this.CoreService, this.store, checkStudentWorks);
win.StartPosition = FormStartPosition.CenterParent;
win.Changed += new RaiseChangedHandler(delegate(string msg)
{
this.OnMessageEvent(MessageType.Normal, msg);
});
win.ShowDialog(this);
}
btn.Text = "刷新状态...";
//刷新学生作品评阅状态。
for (int i = 0; i < checkStudentWorks.Length; i++)
{
StudentEx stuEx = Program.STUDENTS != null ? Program.STUDENTS[checkStudentWorks[i]] : null;
if (stuEx != null && ((stuEx.Status & StudentControl.EnumStudentState.Review) != StudentControl.EnumStudentState.Review))
{
stuEx.Status |= StudentControl.EnumStudentState.Review;
if (this.NetService != null) this.NetService.OnUpdateControls(stuEx);
}
}
//
this.DialogResult = DialogResult.OK;
this.Close();
}
catch (Exception ex)
{
Program.GlobalExceptionHandler(ex);
this.OnMessageEvent(MessageType.Normal, "发生异常：" + ex.Message);
}
finally
{
if (btn != null)
{
btn.Text = btnStr;
btn.Enabled = true;
}
}
}
/// <summary>
///
/// </summary>
/// <param name="storage"></param>
/// <param name="handler"></param>
private void ImportWorkData(StudentWorkTeaStorage storage,RaiseChangedHandler handler)
{
lock (this)
{
if (string.IsNullOrEmpty(this.teacherID) || string.IsNullOrEmpty(this.teacherName))
{
return;
}
if (this.zipFile != null && storage != null && !string.IsNullOrEmpty(storage.CatalogID) && !string.IsNullOrEmpty(storage.ClassID) &&
(storage.Student != null) && !string.IsNullOrEmpty(storage.Student.StudentID))
{
LocalStudentWorkStore store = LocalStudentWorkStore.DeSerializer(this.teacherID, storage.CatalogID, storage.ClassID);
#region 初始化数据。
if (store == null)
{
store = new LocalStudentWorkStore();
store.TeacherID = this.teacherID;
store.TeacherName = this.teacherName;
store.GradeID = storage.GradeID;
store.GradeName = null;
store.CatalogID = storage.CatalogID;
store.CatalogName = storage.CatalogName;
store.ClassID = storage.ClassID;
store.ClassName = null;
store.Evaluate = null;
}
#endregion
if (store.Students == null)
{
store.Students = new LocalStudents();
}
LocalStudent ls = store.Students[storage.Student.StudentID];
if (ls == null)
{
ls = new LocalStudent();
ls.StudentID = storage.Student.StudentID;
ls.StudentCode = storage.Student.StudentCode;
ls.StudentName = storage.Student.StudentName;
store.Students.Add(ls);
}
if (ls.Work == null) ls.Work = new LocalStudentWork();
ls.Work.WorkID = storage.WorkID;
ls.Work.WorkName = storage.WorkName;
ls.Work.UploadIP = storage.UploadIP;
ls.Work.Type = storage.Type;
ls.Work.Time = storage.Time;
ls.Work.Status = storage.Status;
if (storage.Review != null)
{
ls.Work.Review = new LocalWorkReview();
ls.Work.Review.ReviewValue = storage.Review.ReviewValue;
ls.Work.Review.SubjectiveReviews = storage.Review.SubjectiveReviews;
ls.Work.Review.TeacherID = storage.Review.TeacherID;
ls.Work.Review.TeacherName = storage.Review.TeacherName;
}
ls.Work.FileExt = storage.FileExt;
ls.Work.Description = storage.Description;
//ls.Work.CheckCode = storage.CheckCode;
this.RaiseChanged(handler, string.Format("导入[{0},{1}]作品数据...", ls.StudentName, ls.StudentCode));
if (this.isImportFile && !string.IsNullOrEmpty(storage.WorkPath))
{
//导入文件。
ls.Work.WorkFiles = new LocalStudentWorkFiles();
this.ImportWorkFiles(storage.WorkPath, store, ls, ls.Work, handler);
}
//序列化保存。
WorkStoreHelper.Serializer(ref store);
}
}
}
/// <summary>
/// 获取学生作品路径。
/// </summary>
/// <param name="store"></param>
/// <param name="ls"></param>
/// <param name="workFile"></param>
/// <returns></returns>
public string StudentWorkFilePath(LocalStudentWorkStore store, LocalStudent ls, LocalStudentWorkFile workFile)
{
if (store != null && ls != null && workFile != null)
{
string rootDir = store.RootDir();
if (!string.IsNullOrEmpty(rootDir) && Directory.Exists(rootDir))
{
string dir = Path.GetFullPath(string.Format("{0}/{1}", rootDir, ls.StudentID));
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
return Path.GetFullPath(string.Format("{0}/{1}{2}", dir, workFile.FileID, workFile.FileExt));
}
}
return null;
}
/// <summary>
/// 删除作业文件。
/// </summary>
/// <param name="store"></param>
/// <param name="ls"></param>
public bool DeleteFiles(LocalStudentWorkStore store, LocalStudent ls)
{
if (store == null || ls == null) return false;
if (this.WorkFiles == null || this.WorkFiles.Count == 0) return true;
for (int i = 0; i < this.WorkFiles.Count; i++)
{
try
{
string path = this.StudentWorkFilePath(store, ls, this.WorkFiles[i]);
if (File.Exists(path))
{
File.Delete(path);
this.WorkFiles.Remove(this.WorkFiles[i]);
}
}
catch (Exception e)
{
UtilTools.OnExceptionRecord(e, this.GetType());
return false;
}
}
return true;
}
/// <summary>
///
/// </summary>
/// <param name="store"></param>
public void Add(LocalStudentWorkStore store)
{
if (store != null)
{
LocalStudentWorkStore lss = store;
this.queue.Enqueue(lss);
if (!this.timer.Enabled && !this.isRuning)
{
this.timer.Start();
}
}
}
/// <summary>
/// 创建缩略图。
/// </summary>
/// <param name="store"></param>
/// <param name="studentID"></param>
/// <param name="w"></param>
/// <param name="h"></param>
/// <returns></returns>
public static Image CreateThumbnailFrist(LocalStudentWorkStore store, string studentID, int w, int h)
{
if (store != null && !string.IsNullOrEmpty(studentID) && store.Students != null)
{
LocalStudentWork lsw = null;
LocalStudent ls = store.Students[studentID];
if (ls != null && ((lsw = ls.Work) != null) && (lsw.WorkFiles != null && lsw.WorkFiles.Count > 0))
{
foreach (LocalStudentWorkFile wf in lsw.WorkFiles)
{
Image img = CreateThumbnail(store, ls, wf, w, h);
if (img != null)
{
return img;
}
}
return LoadDefaultNULLImage(w, h);
}
}
return null;
}
/// <summary>
/// 查询数据。
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnQuery_Click(object sender, EventArgs e)
{
string catalogID = null, classID = null;
TreeNode node = this.treeView.SelectedNode;
if (node == null || string.IsNullOrEmpty(classID = this.LeftTreeNodeValue(node, "ClassID")))
{
return;
}
catalogID = this.LeftTreeNodeValue(node.Parent, "CatalogID");
this.store = LocalStudentWorkStore.DeSerializer(this.userInfo.UserID, catalogID, classID);
#region 查询数据。
if (this.store != null && this.store.Students != null)
{
string workName = this.txtWorkName.Text.Trim();
string studentName = this.txtStudentName.Text.Trim();
EnumWorkStatus status = EnumWorkStatus.None;
if (this.chkReview.Checked)
{
status |= EnumWorkStatus.Review;
}
if (this.chkUpload.Checked)
{
status |= EnumWorkStatus.Upload;
}
if (this.chkRelease.Checked)
{
status |= EnumWorkStatus.Release;
}
if (status != EnumWorkStatus.None)
{
status &= ~EnumWorkStatus.None;
}
this.students = this.store.HasWorks();
if (!string.IsNullOrEmpty(studentName))
{
this.students = this.students.FindStudents(studentName);
}
if (!string.IsNullOrEmpty(workName) || (status != EnumWorkStatus.None))
{
this.students = this.students.FindStudents(workName, status);
}
#region 未批阅。
if (this.chkNoReview.Checked && this.students != null && this.students.Count > 0)
{//未批阅。
List<LocalStudent> list = new List<LocalStudent>();
for (int i = 0; i < this.students.Count; i++)
{
LocalStudent ls = this.students[i];
if (ls.HasWork() && ((ls.Work.Status & EnumWorkStatus.Review) == EnumWorkStatus.Review))
{
list.Add(ls);
}
}
if (list.Count > 0)
{
this.students.Remove(list.ToArray());
}
}
#endregion
#region 未上传。
if (this.chkNoUpload.Checked && this.students != null && this.students.Count > 0)
{//未上传。
List<LocalStudent> list = new List<LocalStudent>();
for (int i = 0; i < this.students.Count; i++)
{
LocalStudent ls = this.students[i];
if (ls.HasWork() && ((ls.Work.Status & EnumWorkStatus.Upload) == EnumWorkStatus.Upload))
{
list.Add(ls);
}
}
if (list.Count > 0)
{
this.students.Remove(list.ToArray());
}
}
#endregion
}
#endregion;
#region 绘制数据。
this.listView.BeginUpdate();
this.listView.Items.Clear();
if (this.store != null && this.students != null && this.students.Count > 0)
{
ImageList images = ThumbnailsHelpers.ThumbnailImageList(this.store, this.students, this.components, 100, 75);
this.listView.LargeImageList = images;
this.listView.SmallImageList = images;
List<ListViewItem> items = new List<ListViewItem>();
for (int i = 0; i < this.students.Count; i++)
{
LocalStudent ls = this.students[i];
if (ls.Work != null)
{
ListViewItem item = new ListViewItem(ls.StudentName, ls.StudentID);
item.Tag = ls.StudentID;
item.ToolTipText = ls.Work.Description;
item.SubItems.Add(ls.Work.WorkName);
item.SubItems.Add(EnumWorkStatusOperaTools.GetStatusName(ls.Work.Status));
item.SubItems.Add(string.Format("{0:yyyy-MM-dd HH:mm:ss}", ls.Work.Time));
if (ls.Work.Review != null)
{
item.SubItems.Add(string.Format("评阅：{0}", ls.Work.Review.ReviewValue));
}
item.SubItems.Add(ls.Work.Description);
items.Add(item);
}
}
this.listView.Items.AddRange(items.ToArray());
}
this.listView.EndUpdate();
#endregion
}
/// <summary>
/// 恢复作业关联。
/// </summary>
public static void RecoveryWorkAssociation(ref LocalStudentWorkStore store, string studentId)
{
if (store == null || store.Students == null || store.Students.Count == 0 || string.IsNullOrEmpty(studentId)) return;
LocalStudent ls = store.Students[studentId];
if (ls == null || ls.HasWork()) return;
string dir = Path.GetFullPath(string.Format("{0}/{1}", store.RootDir(), ls.StudentID));
if (!Directory.Exists(dir)) return;
FileInfo[] files = new DirectoryInfo(dir).GetFiles();
if (files == null || files.Length == 0) return;
ls.Work = new LocalStudentWork();
ls.Work.WorkID = Guid.NewGuid().ToString().Replace("-", "");
ls.Work.WorkName = store.CatalogName;
ls.Work.UploadIP = "127.0.0.1";
ls.Work.Type = EnumWorkType.Public;
ls.Work.Time = DateTime.Now;
ls.Work.Status = EnumWorkStatus.Recive | EnumWorkStatus.Submit;
ls.Work.Description = new CDATA();
ls.Work.WorkFiles = new LocalStudentWorkFiles();
for (int i = 0; i < files.Length; i++)
{
if (files[i].Exists)
{
LocalStudentWorkFile file = new LocalStudentWorkFile();
file.FileID = Path.GetFileNameWithoutExtension(files[i].Name);
file.FileName = ls.Work.WorkName + "_" + (i + 1);
file.FileExt = files[i].Extension;
file.Size = files[i].Length;
if (ls.Work.FileExt == null)
ls.Work.FileExt = file.FileExt;
else if (ls.Work.FileExt.IndexOf(file.FileExt) == -1)
ls.Work.FileExt += string.Format("|{0}", file.FileExt);
ls.Work.WorkFiles.Add(file);
}
}
}
/// <summary>
/// 构造函数。
/// </summary>
/// <param name="store"></param>
/// <param name="ls"></param>
public StudentWorkUpload(LocalStudentWorkStore store, LocalStudent ls)
{
this.Status = 0;
this.Store = store;
this.Student = ls;
this.Number = 1;
}
protected void LoadControls(string[] studentIDs)
{
this.btnStartUpload.Enabled = false;
string err = null;
if (studentIDs == null || studentIDs.Length == 0)
{
this.btnStartUpload.Enabled = true;
this.OnChanged(err = "未选择上传作业的学生！");
MessageBox.Show(err);
return;
}
this.Store = LocalStudentWorkStore.DeSerializer(this.Store.FileSavePath());
if (this.Store == null || this.Store.Students == null || this.Store.Students.Count == 0)
{
this.btnStartUpload.Enabled = true;
this.OnChanged(err = "加载作业存储索引文件失败或索引中没有学生作业数据！");
MessageBox.Show(err);
return;
}
this.uploadStudents = new List<StudentWorkUpload>();
for (int i = 0; i < studentIDs.Length; i++)
{
LocalStudent ls = this.Store.Students[studentIDs[i]];
if (ls != null && ls.HasWork())
{
this.uploadStudents.Add(new StudentWorkUpload(this.Store, ls));
}
}
if (this.uploadStudents.Count == 0)
{
this.btnStartUpload.Enabled = true;
this.OnChanged(err = "没有找到学生的作业数据！");
MessageBox.Show(err);
return;
}
this.uploadFailureQueue.Clear();
this.SuspendLayout();
this.panel.SuspendLayout();
int w = this.panel.Width - 5;
for (int i = 0; i < this.uploadStudents.Count; i++)
{
StudentWorkUpload swp = this.uploadStudents[i];
WorkUploadProgress workProgress = new WorkUploadProgress(string.Format("{0}.{1}", i + 1, swp.Title));
workProgress.Width = w;
workProgress.Margin = new Padding(3);
workProgress.Location = new Point(0, workProgress.Height * i + 3);
this.panel.Controls.Add(swp.Progress = workProgress);
}
this.panel.ResumeLayout(true);
this.ResumeLayout(true);
this.btnStartUpload.Enabled = true;
}
/// <summary>
/// 创建学生作业缩略图集合。
/// </summary>
/// <param name="store"></param>
/// <param name="localStudents"></param>
/// <param name="container"></param>
/// <param name="w"></param>
/// <param name="h"></param>
/// <returns></returns>
public static ImageList ThumbnailImageList(LocalStudentWorkStore store, LocalStudents students, IContainer container, int w, int h)
{
if (store == null || students == null || students.Count == 0) return null;
ImageList imgList = container == null ? new ImageList() : new ImageList(container);
imgList.ImageSize = new Size(w, h);
imgList.TransparentColor = Color.Transparent;
foreach (LocalStudent ls in students)
{
Image img = CreateThumbnailFrist(store, ls.StudentID, w, h);
if (img != null)
{
imgList.Images.Add(ls.StudentID, img);
}
}
return imgList;
}
/// <summary>
///
/// </summary>
/// <param name="store"></param>
/// <param name="ls"></param>
/// <param name="handler"></param>
private void IssueWorkData(LocalStudentWorkStore store,LocalStudent ls, RaiseChangedHandler handler)
{
lock (this)
{
if (store != null && ls != null && ls.HasWork())
{
LocalStudentWork lsw = ls.Work;
int len = 0;
if (lsw.WorkFiles != null && (len = lsw.WorkFiles.Count) > 0)
{
this.RaiseChanged(handler, string.Format("下发[{0},{1}]作品数据{2}", ls.StudentName, ls.StudentCode, lsw.WorkName));
string[] filePaths = new string[len];
for (int i = 0; i < len; i++)
{
filePaths[i] = lsw.StudentWorkFilePath(store, ls, lsw.WorkFiles[i]);
}
byte[] data = ZipUtils.Zip(filePaths);
if (data != null && data.Length > 0)
{
IssueWorkFile issue = new IssueWorkFile();
issue.StudentID = ls.StudentID;
issue.WorkName = lsw.WorkName;
issue.UID = store.TeacherID;
issue.Time = DateTime.Now;
issue.Data = data;
this.netService.SendIssueWork(issue);
}
else
{
this.RaiseChanged(handler, string.Format("压缩数据文件失败！[{0},{1}]", ls.StudentName, lsw.WorkName));
}
}
}
}
}
/// <summary>
/// 保存数据。
/// </summary>
/// <param name="store">学生作品存储。</param>
/// <param name="ls">学生信息。</param>
/// <param name="files">文件数据。</param>
public void SaveFiles(LocalStudentWorkStore store, LocalStudent ls, StudentWorkFiles files)
{
if (store != null && ls != null && files != null && files.Count > 0)
{
if (this.WorkFiles == null)
this.WorkFiles = new LocalStudentWorkFiles();
else
this.WorkFiles.Clear();
for (int i = 0; i < files.Count; i++)
{
StudentWorkFile swf = files[i];
if (swf.Data != null && swf.Data.Length > 0)
{
LocalStudentWorkFile file = new LocalStudentWorkFile();
file.FileID = swf.FileID;
file.FileName = Path.GetFileNameWithoutExtension(swf.FileName);
file.FileExt = swf.FileExt;
file.Size = swf.Size > 0 ? swf.Size : swf.Data.Length;
if (this.FileExt == null)
this.FileExt = file.FileExt;
else if (this.FileExt.IndexOf(file.FileExt) == -1)
this.FileExt += string.Format("|{0}", file.FileExt);
string path = this.StudentWorkFilePath(store, ls, file);
if (!string.IsNullOrEmpty(path))
{
using (FileStream fs = new FileStream(path, FileMode.Create, FileAccess.Write))
{
fs.Write(swf.Data, 0, swf.Data.Length);
}
this.WorkFiles.Add(file);
}
}
}
}
}
/// <summary>
/// 修正作业文件后缀。
/// </summary>
private void CorrectWorkFileSuffix(LocalStudentWorkStore store)
{
if (store != null && store.Students != null && store.Students.Count > 0)
{
for (int i = 0; i < store.Students.Count; i++)
{
LocalStudent ls = store.Students[i];
if (ls != null && ls.HasWork())
{
LocalStudentWork lsw = ls.Work;
if (lsw != null && lsw.WorkFiles != null && lsw.WorkFiles.Count > 0)
{
for (int k = 0; k < lsw.WorkFiles.Count; k++)
{
LocalStudentWorkFile lswf = lsw.WorkFiles[k];
if (lswf != null)
{
lswf.FileName = Path.GetFileNameWithoutExtension(lswf.FileName);
}
}
}
}
}
}
}
/// <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="index">学生索引。</param>
private void LoadData(int index)
{
lock (this)
{
if (this.store == null) return;
this.isDialogResult = false;
this.store = LocalStudentWorkStore.DeSerializer(this.store.FileSavePath());
if (this.store.Students != null && this.localStudentCollection != null)
{
this.Tag = null;
int count = this.localStudentCollection.Count;
this.isPrevEnabled = this.btnPrev.Enabled = (index > 0);
this.isNextEnabled = this.btnNext.Enabled = (index < (count - 1));
if ((index > -1) && (index < count))
{
LocalStudent ls = this.localStudentCollection[index];
if (ls != null)
{
ls = this.store.Students[ls.StudentID];
if (ls != null)
{
this.Tag = ls;
#region 填充数据。
LocalStudentWork lsw = ls.Work;
this.linkDownloadWork.Tag = ls.StudentID;
if (lsw != null)
{
this.Title = this.txtWorkName.Text = lsw.WorkName;
this.txtWorkstatusName.Text = EnumWorkStatusOperaTools.GetStatusName(lsw.Status);
this.txtUploadIP.Text = lsw.UploadIP;
this.chkPublic.Checked = (lsw.Type == EnumWorkType.Public);
this.txtTime.Text = string.Format("{0:yyyy-MM-dd HH:mm:ss}", lsw.Time);
//this.txtCheckCode.Text = lsw.CheckCode;
this.txtDescription.Text = lsw.Description == null ? new CDATA() : lsw.Description;
this.chkPublish.Checked = ((lsw.Status & EnumWorkStatus.Release) == EnumWorkStatus.Release);
}
else
{
this.Title = this.txtWorkName.Text = string.Empty;
this.txtWorkstatusName.Text = string.Empty;
this.txtUploadIP.Text = string.Empty;
this.chkPublic.Checked = false;
this.txtTime.Text = string.Empty;
//this.txtCheckCode.Text = string.Empty;
this.txtDescription.Text = string.Empty;
this.chkPublish.Checked = false;
}
this.OnToolTipEvent(this.txtWorkName, string.Format("所属科目：{0}", this.store.CatalogName));
this.txtStudentName.Text = string.Format("{0}[{1}]", ls.StudentName, ls.StudentCode);
this.OnToolTipEvent(this.txtStudentName, string.Format("所属年级：{0},所属班级：{1}", this.store.GradeName, this.store.ClassName));
#endregion
#region 加载缩略图。
int len = 0;
if (lsw.WorkFiles != null && (len = lsw.WorkFiles.Count) > 0)
{
this.pictureBox.Image = ThumbnailsHelpers.CreateThumbnailFrist(this.store, ls.StudentID, 200, 150);
this.pictureBox.Tag = ls;
this.OnToolTipEvent(this.pictureBox, "学生作品缩略图，双击将查看作品文件！");
}
else
{
this.pictureBox.Image = null;
}
#endregion
this.linkDownloadWork.Text = string.Format(this.linkDownloadWork.Text, len);
#region 加载评阅信息。
this.cbbReviewValue.SelectedIndex = -1;
this.txtSubjectiveReviews.Text = string.Empty;
if (this.store.Evaluate != null && lsw.Review != null)
{
this.txtSubjectiveReviews.Text = lsw.Review.SubjectiveReviews;
if (this.store.Evaluate.Type == EnumEvaluateType.Hierarchy)
{
if (!string.IsNullOrEmpty(lsw.Review.ReviewValue))
{
this.cbbReviewValue.SelectedValue = lsw.Review.ReviewValue;
}
}
else
{
this.cbbReviewValue.Text = lsw.Review.ReviewValue;
}
}
#endregion
}
else
{
this.OnMessageEvent(MessageType.PopupInfo, "该学生或被删除，请刷新界面或重新查询！");
this.btnClose_Click(this.btnClose, null);
}
}
}
this.btnDelete.Enabled = this.btnSave.Enabled = (this.Tag != null);
}
}
}
private static ThumbnailsControl BuildThumbnail(LocalStudentWorkStore store, LocalStudent ls)
{
if (store == null || ls == null) return null;
if (ls.Work != null)
{
ThumbnailsControl control = new ThumbnailsControl();
Image img = ThumbnailsHelpers.CreateThumbnailFrist(store, ls.StudentID, control.Width, control.Height);
if (img != null)
{
control.WorkID = ls.Work.WorkID;
control.StudentID = ls.StudentID;
control.Text = ls.Work.WorkName;
control.StudentName = ls.StudentName;
control.Time = ls.Work.Time;
control.ToolTip = string.Format("学生姓名：{0}\r\n作品名称：{1}\r\n目录名称：{2}\r\n作品状态：{3}\r\n作品类型：{4}\r\n描述：{5}\r\n提交时间：{6:yyyy-MM-dd HH:mm:ss}",
ls.StudentName, ls.Work.WorkName, store.CatalogName, EnumWorkStatusOperaTools.GetStatusName(ls.Work.Status), EnumWorkTypeOperaTools.GetTypeName(ls.Work.Type),
ls.Work.Description, ls.Work.Time);
control.Thumbnails = img;
return control;
}
}
return null;
}
private static ThumbnailsControls BuildThumbnails(LocalStudentWorkStore store, EventHandler doubleClickHandler)
{
if (store != null && store.Students != null && store.Students.Count > 0)
{
ThumbnailsControls thumbnails = new ThumbnailsControls();
for (int i = 0; i < store.Students.Count; i++)
{
ThumbnailsControl tc = BuildThumbnail(store, store.Students[i]);
if (tc != null)
{
tc.Cursor = Cursors.Hand;
if (doubleClickHandler != null) tc.DoubleClick += doubleClickHandler;
thumbnails.Add(tc);
}
}
return thumbnails;
}
return null;
}
/// <summary>
///
/// </summary>
/// <param name="store"></param>
/// <param name="students"></param>
/// <param name="dir"></param>
/// <param name="zipFile"></param>
/// <param name="handler"></param>
private void ImportWorkFiles(LocalStudentWorkStore store, LocalStudents students, string dir, ZipFile zipFile, RaiseChangedHandler handler)
{
if (store != null && students != null && students.Count > 0 && zipFile != null)
{
foreach (LocalStudent ls in students)
{
if (ls.HasWork())
{
LocalStudentWork lsw = ls.Work;
if (lsw.WorkFiles != null && lsw.WorkFiles.Count > 0)
{
string zipDir = string.Format("{0}{1}{2}{1}", dir, Path.DirectorySeparatorChar, ls.StudentID);
this.RaiseChanged(handler, string.Format("导入[{0},{1}]作品数据...", ls.StudentName, ls.StudentCode));
foreach (LocalStudentWorkFile lswf in lsw.WorkFiles)
{
string sPath = string.Format("{0}{1}{2}", zipDir, lswf.FileID, lswf.FileExt);
try
{
using (Stream stream = ZipUtils.ZipFileData(zipFile, sPath))
{
if (stream != null)
{
this.RaiseChanged(handler, string.Format("导入作品{0}{1}...", lswf.FileName, lswf.FileExt));
using (FileStream fs = new FileStream(lsw.StudentWorkFilePath(store, ls, lswf), FileMode.Create, FileAccess.Write))
{
byte[] buf = new byte[512];
int len = 0;
while ((len = stream.Read(buf, 0, buf.Length)) > 0)
{
fs.Write(buf, 0, len);
}
}
}
}
}
catch (Exception x)
{
Exception t = new Exception(string.Format("[{0},{1}]{2}{3}:{4}", ls.StudentName, ls.StudentCode, lswf.FileName, lswf.FileExt, sPath), x);
UtilTools.OnExceptionRecord(t, typeof(ImportWorkUtils));
}
}
}
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="zipWorkPath"></param>
/// <param name="store"></param>
/// <param name="ls"></param>
/// <param name="lsw"></param>
/// <param name="handler"></param>
private void ImportWorkFiles(string zipWorkPath, LocalStudentWorkStore store, LocalStudent ls, LocalStudentWork lsw, RaiseChangedHandler handler)
{
if (this.zipFile != null && !string.IsNullOrEmpty(zipWorkPath))
{
Stream stream = stream = ZipUtils.ZipFileData(this.zipFile, zipWorkPath);
if (stream != null)
{
if (string.Equals(Path.GetExtension(zipWorkPath), ".zip", StringComparison.InvariantCultureIgnoreCase))
{
#region 压缩文件解压。
using (ZipInputStream zipStream = new ZipInputStream(stream))
{
if (zipStream == null)
{
return;
}
ZipEntry entry = null;
while ((entry = zipStream.GetNextEntry()) != null)
{
if (entry != null && entry.IsFile && !string.IsNullOrEmpty(entry.Name))
{
LocalStudentWorkFile lswf = new LocalStudentWorkFile();
lswf.FileID = string.Format("{0}", Guid.NewGuid()).Replace("-", string.Empty);
lswf.FileExt = Path.GetExtension(entry.Name);
lswf.FileName = Path.GetFileNameWithoutExtension(entry.Name);
if (string.IsNullOrEmpty(lsw.FileExt))
{
lsw.FileExt = lswf.FileExt;
}
else if (lsw.FileExt.IndexOf(lswf.FileExt) == -1)
{
lsw.FileExt += "|" + lswf.FileExt;
}
lswf.Size = entry.Size;
lsw.WorkFiles.Add(lswf);
this.RaiseChanged(handler, string.Format("导入作品{0}{1}...", lswf.FileName, lswf.FileExt));
using (FileStream fs = new FileStream(lsw.StudentWorkFilePath(store, ls, lswf), FileMode.Create, FileAccess.Write))
{
byte[] buf = new byte[512];
int len = 0;
while ((len = zipStream.Read(buf, 0, buf.Length)) > 0)
{
fs.Write(buf, 0, len);
}
}
}
}
}
#endregion
}
else
{
#region 导入单独文件。
LocalStudentWorkFile lswf = new LocalStudentWorkFile();
lswf.FileID = string.Format("{0}", Guid.NewGuid()).Replace("-", string.Empty);
lswf.FileName = lsw.WorkName;
lswf.FileExt = Path.GetExtension(zipWorkPath);
if (string.IsNullOrEmpty(lsw.FileExt))
{
lsw.FileExt = lswf.FileExt;
}
else if (lsw.FileExt.IndexOf(lswf.FileExt) == -1)
{
lsw.FileExt += "|" + lswf.FileExt;
}
lswf.Size = stream.Length;
lsw.WorkFiles.Add(lswf);
this.RaiseChanged(handler, string.Format("导入作品{0}{1}...", lswf.FileName, lswf.FileExt));
using (FileStream fs = new FileStream(lsw.StudentWorkFilePath(store, ls, lswf), FileMode.Create, FileAccess.Write))
{
byte[] buf = new byte[512];
StreamUtils.Copy(stream, fs, buf);
}
#endregion
}
}
}
}
