//Method that returns a list of answers based from question
public static List<String> LoadAnswers2(int aId)
{
List<String> ans = new List<String>();//create a new list string
OleDbConnection myConnection = GetConnection();
string myQuery = "SELECT answer, testAnswers.questionId FROM testAnswers WHERE testAnswers.questionId = " + aId;//SQL Statement which get questionid from test answers table and get question id from int aId.
OleDbCommand myCommand = new OleDbCommand(myQuery, myConnection);
try
{
myConnection.Open();
OleDbDataReader myReader = myCommand.ExecuteReader();
while (myReader.Read()) //while reading it add answer to string in list
{
ans.Add(myReader["answer"].ToString());
}
return ans;
}
catch (Exception ex)
{
Console.WriteLine("Exception in DBHandler", ex);// handle exception occurs
return null;
}
finally
{
myConnection.Close();// important to close connect of database
}
}
public string Display(Output action)
{
var s = new StringBuilder();
s.Append("{weekFrom: ").Append(WeekFrom).Append(", trips: [");
var tripStrings = new List<string>();
ForEach((trip) => tripStrings.Add(action.Invoke(trip)));
s.Append(String.Join(", ", tripStrings.ToArray()));
return s.Append("]}").ToString();
}
Thread[] loadThreads; //нити, которые будут загружать картинки в программу
private void button1_Click(object sender, EventArgs e) //событие нажатия на кнопку "Открыть папку"
{
FolderBrowserDialog fbd = new FolderBrowserDialog(); //диалог открытия папки
if (fbd.ShowDialog() == DialogResult.OK) //если, когда мы его вызвали, пользователь нажал "ОК" (а не, например, "Отмена"), то
{
List<string> imageFiles = new List<string>(); //создаем новый список, в котором будем хранить пути к нашим изображениям
foreach (var extension in imageFormats) //для каждого расширения в массиве расширений:
{
imageFiles.AddRange(Directory.GetFiles(fbd.SelectedPath, "*." + extension).ToList()); //ищем все файлы в указанной папке, у которых такое расширение и добавляем их в список
}
//Теперь мы знаем, сколько у нас будет картинок. Переопределяем массивы, чтобы элементов в них было столько же:
Images = new ImageStruct[imageFiles.Count];
loadThreads = new Thread[imageFiles.Count];
//Теперь мы будем загружать элементы в массив
for (int i = 0; i < Images.Length; i++) //Проходим по всему массиву
{
Images[i] = new ImageStruct //Загружаем в массив путь к файлу и его номер
{
Index = i,
Path = imageFiles[i]
};
//Саму картинку загрузим через нить. Для этого:
loadThreads[i] = new Thread(LoadImage); //Инициализируем нить
loadThreads[i].Start(Images[i]); //Запускаем её, передав наши аргументы (в том числе, адрес картинки)
}
foreach (var t in loadThreads) //Ждём, пока все нити закончат работать
{
t.Join();
}
//На этом этапе нити закончили работать, а значит, загрузили наши картинки. Теперь добавим эти картинки на форму.
panel1.Controls.Clear(); //Очищаем панель, чтобы загрузить в неё новые картинки
foreach (ImageStruct myImageStruct in Images) //проходим по всем элементам в нашем массиве
{
panel1.Controls.Add(myImageStruct.Container); //Добавляем картинку из каждого элемента на форму.
}
}
}
// Method that returns a list of Question objects with the details from the DB
public static List<Questions> LoadQuestions()
{
List<Questions> quest = new List<Questions>();// create new lists quest
OleDbConnection myConnection = GetConnection();//connection for access database
string myQuery = "SELECT TOP 10 * FROM testQuestions"; // in string myquery it has the SQL Statement which return top 10 from database
OleDbCommand myCommand = new OleDbCommand(myQuery, myConnection);
try// try and catch for event handling
{
myConnection.Open();//open connection
OleDbDataReader myReader = myCommand.ExecuteReader(); // read from access
while (myReader.Read())
{
//convert question id to int and question to string and store in class Question
Questions A = new Questions(int.Parse(myReader["questionid"].ToString()), myReader["question"].ToString());
quest.Add(A); //list add class
}
return quest;
}
catch (Exception ex)
{
Console.WriteLine("Exception in DBHandler", ex);
return null;
}
finally
{
myConnection.Close();
}
}
private void button4_Click(object sender, EventArgs e) //Событие нажатия кнопки "Сохранить картинку"
{
if (Images != null) //Если картинки вообще есть, то
{
FolderBrowserDialog ofd = new FolderBrowserDialog(); //Инициализируем диалог выбора папки для сохранения
FontDialog fd = new FontDialog(); //Инициализируем диалог выбора шрифта водяного знака
if (fd.ShowDialog() == DialogResult.OK) //Если в диалоге выбора шрифта мы нажали ОК
{
if (ofd.ShowDialog() == DialogResult.OK) //И в диалоге выбора папки мы нажали ОК, то
{
saveThreads = new List<Thread>(); //Инициализируем список нитей для сохранения
for (int i = 0; i < Images.Length; i++) //Проходим по всем загруженным картинкам
{
if (Images[i].Container.Checked) //Если картинка отмечена галочкой (т.е. её надо сохранить)
{
string savePath = ofd.SelectedPath + '\\' + getFileName(Images[i].Path); //Вычисляем путь, по которому будем сохранять эту картинку
SaveStruct saver = new SaveStruct(Images[i].Image, savePath, fd.Font); //Создаем экземпляр класса для сохранения
saveThreads.Add(new Thread(EditAndSave)); //Создаем новую нить для сохранения картинки и добавляем её в список нитей
saveThreads[saveThreads.Count - 1].Start(saver);//Запускаем нашу нить. Она будет последним элементом в списке (потому что мы её только что туда добавили).
}
}
foreach (var t in saveThreads) //Ждём, пока все нити завершат работу
{
t.Join();
}
MessageBox.Show("Completed!"); //Выводим сообщение о том, что работа завершена
}
}
}
}
public WeeklyBalance(List<Trip> tripss, Date weekFrom)
{
WeekFrom = weekFrom;
_weekTo = WeekFrom.AddDays(6);
Trips = tripss;
}
public static List<String> LoadCorrect(int aId)//load correct answer from question
{
List<String> correct = new List<String>();// create new string list
OleDbConnection myConnection = GetConnection();// get connection
string myQuery = "SELECT correctanswer FROM testQuestions WHERE testQuestions.questionid =" + aId;// SQL Statement for correctanswer from testQuestion table where question id get from int aId.
OleDbCommand myCommand = new OleDbCommand(myQuery, myConnection);
try
{
myConnection.Open();
OleDbDataReader myReader = myCommand.ExecuteReader();
while (myReader.Read()) //while reading add correctanswer to correct list in string.
{
correct.Add(myReader["correctanswer"].ToString());
}
return correct;
}
catch (Exception ex)
{
Console.WriteLine("Exception in DBHandler", ex);
return null;
}
finally
{
myConnection.Close();
}
}
static void SetUsers(CmdSetUsers dt) {
var db = Lib.CreateContext();
/************ Users *****************/
if (dt.Users != null && dt.Users.Length > 0) {
//LMComId > 0 => uprav existujiciho usera
var ids = dt.Users.Where(u => u.LMComId != 0).Select(u => u.LMComId).ToArray();
foreach (var usr in db.Users.Where(u => ids.Contains(u.Id)))
if (dt.Users.First(u => u.LMComId == usr.Id).Deleted) usr.Roles &= ~(long)Role.Comps; //deleted => zrus Comps roli
else usr.Roles |= (long)Role.Comps; //neni Deleted => nastav Comps roli
//LMComId == 0 => adjust usera
var emails = dt.Users.Where(u => u.LMComId == 0).Select(u => u.EMail).ToList(); //vsechny nove emaily
foreach (var usr in db.Users.Where(u => emails.Contains(u.EMail))) { //nacti existujici z DB
usr.Roles |= (long)Role.Comps; //nastav Comps roli
emails.Remove(usr.EMail); //vymaz z pozadovanych emailu
}
foreach (var em in emails) NewData.Login.PrepareUser(em, db, true); //compId nenalezen v DB => zaloz users v prepared stavu
}
Lib.SaveChanges(db);
List<int> deletedComps = new List<int>(); //evicence vymazanych companies, abych je v "Company User Roles" ignoroval
/************ Users *****************/
if (dt.Comps != null && dt.Comps.Length > 0) {
//new comps
var newComps = dt.Comps.Where(c => c.Id == 0);
var emails = newComps.Select(c => c.EMail).Where(c => c != null).ToArray();
var newUsers = db.Users.Where(u => emails.Contains(u.EMail));
//zaloz novou company (s primitivnim department) a ev. compUsera a Usera
foreach (var comp in newComps) {
var usr = newUsers.FirstOrDefault(u => u.EMail == comp.EMail);
if (usr == null) usr = NewData.Login.PrepareUser(comp.EMail, db); //zaloz users v prepared stavu
createCompany(db, comp.Title, usr, false);
//var compDb = new Company() { Title = comp.Title, Created = DateTime.UtcNow }; db.Users.Add(compDb);
//db.CompanyDepartments.Add(new CompanyDepartment() { Title = comp.Title, Company = compDb });
//var userObj = newUsers.FirstOrDefault(u => u.compId == comp.compId);
//if (userObj == null) userObj = NewData.Login.PrepareUser(comp.compId, db); //zaloz users v prepared stavu
//var compUser = new CompanyUser() { Created = DateTime.UtcNow, Company = compDb, User = userObj, Roles = (long)CompRole.Admin };
//db.CompanyUsers.Add(compUser);
}
//Uprav stavajici company
var ids = dt.Comps.Where(c => c.Id != 0).Select(c => c.Id).ToArray(); //compId's existujici companies
var compsDb = db.Companies.Where(c => ids.Contains(c.Id)).ToArray(); //nacti companies z DB
foreach (var comp in dt.Comps.Where(c => c.Id != 0)) {
var compDb = compsDb.First(c => c.Id == comp.Id); //aktualni comp v db
if (comp.Deleted) { deletedComps.Add(comp.Id); db.Companies.Remove(compDb); continue; } //delete company
compDb.Title = comp.Title; //aktualizuj //compDb.PublisherId = comp.PublisherId;
var old = dt.OldComps.First(c => c.Id == comp.Id); //najdi starou verzi
if (old.EMail != comp.EMail) {//User je zmeneny
//db.CompanyUsers.First(u => u.compId == old.email).Roles &= ~(long)CompRole.Admin; //zrus admina u old email
db.CompanyUsers.First(u => u.Id == old.UserId).RolesEx &= ~(long)CompRole.Admin; //zrus admina u old email
//adjust noveho admina
var usr = newUsers.FirstOrDefault(u => u.EMail == comp.EMail); //Zacni Userem
CompanyUser compUsr = null;
if (usr == null) usr = NewData.Login.PrepareUser(comp.EMail, db); //pro neexistujiciho zaloz usera v prepared stavu
else compUsr = usr.CompanyUsers.FirstOrDefault(cu => cu.CompanyId == comp.Id); //pro existujiciho usera nalezni Cmpany Usera
if (compUsr == null) compUsr = new CompanyUser() { Created = DateTime.UtcNow, Company = compDb, User = usr, RolesEx = (long)CompRole.Admin }; //Company User neexistuje => zaloz
//else compUsr.Roles |= (long)CompRole.Admin; //existuje, dej mu Admin roli
else compUsr.RolesEx |= (long)CompRole.Admin; //existuje, dej mu Admin roli
}
}
}
Lib.SaveChanges(db);
/************ Company User Roles *****************/
if (dt.CompUsers != null && dt.CompUsers.Length > 0) {
//kontrola companies, ktere byly mozna vymazany v predchozim kroku
CompUserItem[] actUsers = dt.CompUsers.Where(u => !deletedComps.Contains(u.CompanyId)).ToArray();
//Uprav stavajici users
var ids = actUsers.Where(u => u.UserId > 0).Select(u => u.UserId).ToArray();
var dbUsers = db.CompanyUsers.Where(u => ids.Contains(u.Id)).ToArray(); //nacti stavajicu users z DB
foreach (var dbUser in dbUsers) {
var usr = actUsers.First(u => u.UserId == dbUser.Id); //dato s novou verzi
var oldRoles = (CompRole)dbUser.Roles; var newRoles = usr.RoleEx.Role;
oldRoles = usr.Deleted ? oldRoles & CompRole.HumanEvalator : (oldRoles & CompRole.HumanEvalator) | newRoles;
dbUser.RolesEx = (long)oldRoles; //nastav novou roli
}
//Zaloz nove users
var emails = actUsers.Where(u => u.UserId == 0).Select(u => u.EMail).ToList(); //vsechny nove emaily
var newUsers = db.Users.Where(u => emails.Contains(u.EMail)).ToArray(); //existujici Users
foreach (var cusr in actUsers.Where(u => u.UserId == 0)) {
//adjust noveho admina
var usr = newUsers.FirstOrDefault(u => u.EMail == cusr.EMail); //Zacni Userem
CompanyUser compUsr = null;
if (usr == null) usr = NewData.Login.PrepareUser(cusr.EMail, db); //pro neexistujiciho zaloz usera v prepared stavu
else compUsr = usr.CompanyUsers.FirstOrDefault(cu => cu.CompanyId == cusr.CompanyId); //pro existujiciho usera nalezni Cmpany Usera
var newRoles = cusr.RoleEx.Role;
if (compUsr == null)
db.CompanyUsers.Add(compUsr = new CompanyUser() { Created = DateTime.UtcNow, CompanyId = cusr.CompanyId, User = usr, RoleParEx = cusr.RoleEx }); //Company User neexistuje => zaloz
else {
var oldRoles = (CompRole)compUsr.Roles;
newRoles |= oldRoles & CompRole.HumanEvalator;
compUsr.RolesEx = (long)newRoles;
}
}
}
Lib.SaveChanges(db);
}
public class SkillLevel { public Skills Skill; public Levels Level; } //level pro danou skill
public void initSkillLevels(Levels lev) { //inicializuje SkillLevels, vsechny na jednu level
SkillLevels = lev == Levels.Assessment || lev == Levels.EslTest || lev == Levels.Demo ? null : LowUtils.EnumGetValues<Skills>().Select(s => new SkillLevel() { Skill = s, Level = lev }).ToList();
}
static AdminServ() {
/* GetUsers */
Handlers.CmdService.registerCommand<CmdGetUsers, CmdGetUsersResult>(par => {
return new RpcResponse(GetUsers(par));
});
/* SetUsers */
Handlers.CmdService.registerCommand<CmdSetUsers, bool>(par => {
SetUsers(par);
return new RpcResponse();
});
/* CmdGetProducts */
Handlers.CmdService.registerCommand<CmdGetProducts, Product[]>(par => {
return new RpcResponse(GetProducts(par));
});
/* CmdSetProducts */
Handlers.CmdService.registerCommand<CmdSetProducts, bool>(par => {
SetProducts(par);
return new RpcResponse();
});
/* CmdGetDepartment */
Handlers.CmdService.registerCommand<CmdGetDepartment, CmdGetDepartmentResult>(par => {
return new RpcResponse(GetDepartment(par.CompanyId));
});
/* CmdSetDepartment */
Handlers.CmdService.registerCommand<CmdSetDepartment, bool>(par => {
SetDepartment(par);
return new RpcResponse();
});
/* CmdAlocKeys */
Handlers.CmdService.registerCommand<CmdAlocKeys, int>(par => {
return new RpcResponse(AlocKeys(par));
});
/* CmdDsgnReadFile */
Handlers.CmdService.registerCommand<CmdDsgnReadFile, string>(par => {
try {
return new RpcResponse(File.ReadAllText(Machines.basicPath + par.FileName));
} catch {
return new RpcResponse(1, Machines.basicPath + par.FileName);
}
});
/* CmdDsgnReadFiles */
Handlers.CmdService.registerCommand<CmdDsgnReadFiles, CmdDsgnResult>(par => {
List<string> res = new List<string>();
foreach (var fn in par.FileNames)
try {
res.Add(File.ReadAllText(Machines.basicPath + fn));
} catch {
res.Add(null);
}
return new RpcResponse(new CmdDsgnResult() { Data = res.ToArray() });
});
/* CmdDsgnWriteFile */
Handlers.CmdService.registerCommand<CmdDsgnWriteDictWords, bool>(par => {
try {
var obj = Newtonsoft.Json.JsonConvert.DeserializeObject<schools.DictWords>(par.Data);
var f = obj.courses.First();
XmlUtils.ObjectToFile(Machines.rootPath + @"RwDicts\UsedWords\" + par.FileName + "_" + f.lang.ToString() + ".xml", new schools.DictCrsWords() {
lang = f.lang,
exs = obj.courses.SelectMany(c => c.exs).ToArray()
});
return new RpcResponse(true);
} catch {
return new RpcResponse(1, Machines.basicPath + par.FileName);
}
});
/* CmdDsgnWriteFile */
Handlers.CmdService.registerCommand<DictEntryCmd, DictEntryRes>(par => {
return new RpcResponse(dictLingea.processCommand(par));
});
/* CmdGetPublProjects */
Handlers.CmdService.registerCommand<CmdGetPublProjects, CmdGetPublProjectsResult>(par => {
return new RpcResponse(GetPublProjects(par));
});
/* CmdCreatePublProject */
Handlers.CmdService.registerCommand<CmdPublChangePassword, bool>(par => {
return new RpcResponse(PublChangePassword(par));
});
/* CmdPublBuild */
Handlers.CmdService.registerCommand<CmdPublBuild, bool>(par => {
return new RpcResponse(PublBuild(par));
});
/* CmdCreatePublProject */
Handlers.CmdService.registerCommand<CmdCreatePublProject, bool>(par => {
return new RpcResponse(CreatePublProject(par));
});
}
public Menu(List<MenuEntry> choises)
{
Choises = choises;
}
public Menu(string title, List<MenuEntry> choises)
{
Title = title;
Choises = choises;
}
protected static Exercise[] expandHelper(Exercise[] excs) {
if (excs == null || !excs.Any(e => e is IExpandable)) return excs;
List<Exercise> res = new List<Exercise>();
foreach (Exercise ex in excs)
if (ex is IExpandable) res.AddRange(((IExpandable)ex).Expand()); else res.Add(ex);
return res.ToArray();
}
public Guid Version; //verze Exercise, jehoz nese tento Result vysledky
public void Reset() { Results = null; Version = Guid.Empty; Status = ExerciseStatus.Unknown; }
