protected void UpdateFolderList()
{
FolderList.Clear();
foreach (string dir in DirAndFileScanner.GetFolderList())
{
FolderList.Add(dir);
}
}
protected void MaybeUpdateFileList()
{
// TODO: investigate FormData.Homework can be empty if Folder is changed. This should
// not happen.
// Do not execute update if Homework is nothing.
if (FormData.Homework.Trim() == "")
{
return;
}
if (FormData.Homework == loadingHomeworkList)
{
return;
}
if (FormData.Homework == selectFromDropDown)
{
return;
}
var allFiles = DirAndFileScanner.GetSubmittedAndWorkingFiles(FormData.Folder,
FormData.Homework);
List <string> files = allFiles.SubmittedFiles;
if (FormData.ShowWorkingFiles || files.Count == 0)
{
files.AddRange(allFiles.WorkingFiles);
}
if (files.Count == 0)
{
return;
}
bool[] obsolete = new bool[files.Count];
bool isObsolete = false;
for (int i = files.Count - 2; i >= 0; --i)
{
isObsolete = isObsolete ? IsPreviousOrSameVersion(files[i], files[i + 1])
: IsPreviousVersion(files[i], files[i + 1]);
obsolete[i] = isObsolete;
}
FileList.Clear();
for (int i = 0; i < files.Count; ++i)
{
string path = System.IO.Path.Combine(FormData.Folder, files[i]);
BitmapSource icon = IconUtil.GetIconForExtension(System.IO.Path.GetExtension(path));
FileList.Add(new FileListItem {
FileName = files[i], FullPath = path,
Icon = icon, Obsolete = obsolete[i]
});
}
}
protected async Task UpdateHomeworkList()
{
FormData.Homework = loadingHomeworkList;
HomeworkComboBox.IsEnabled = false;
var list = await Task.Factory.StartNew(
() => DirAndFileScanner.GetHomeworkList(FormData.Folder));
HomeworkList.Clear();
foreach (var item in list)
{
HomeworkList.Add(new HomeworkListItem
{
Homework = item.Homework,
Display = item.WorkingFilesOnly ? item.Homework + " (working files only)"
: item.Homework,
WorkingFilesOnly = item.WorkingFilesOnly
});
}
FormData.Homework = selectFromDropDown;
HomeworkComboBox.IsEnabled = true;
return;
}