public static bool ReadAccount(string path = "")
{
if (path == "")
{
Microsoft.Win32.OpenFileDialog openDlg = new Microsoft.Win32.OpenFileDialog();
openDlg.InitialDirectory = PathFolder;
openDlg.Title = "Загрузка aккаунта";
openDlg.FileName = "";
openDlg.DefaultExt = ".taf";
openDlg.Filter = "Test Account File (.taf)|*.taf";
Nullable <bool> result = openDlg.ShowDialog();
if (result != true)
{
// WindowMsgError errorFileNotExist = new WindowMsgError("Ошибка", "Аккаунт не найден");
//errorFileNotExist.ShowDialog();
return(false);
}
PathAccount = openDlg.FileName;
}
else
{
if (File.Exists(path))
{
PathAccount = path;
}
else
{
WindowMsgError errorFileNotExist = new WindowMsgError("Ошибка", "Неверный путь к аккаунту");
errorFileNotExist.ShowDialog();
return(false);
}
}
// string[] file = File.ReadAllLines(PathAccount);
try
{
#region deCrypt
string temp = string.Empty;
using (SymmetricAlgorithm algorithm = Aes.Create())
using (ICryptoTransform decriptor = algorithm.CreateDecryptor(KeyCript, IvCript))
using (Stream fileOpenRead = File.OpenRead(PathAccount))
using (Stream cryptFile = new CryptoStream(fileOpenRead, decriptor, CryptoStreamMode.Read))
using (StreamReader fileReader = new StreamReader(cryptFile))
temp = fileReader.ReadToEnd();
string[] file = temp.Split('\n');
#endregion
return(ParserAccount(file));
}
catch (Exception)
{
WindowMsgError error = new WindowMsgError("Ошибка", "Ошибка шифра");
error.ShowDialog();
return(false);
}
}
private void okAccountCreateButton_Click(object sender, RoutedEventArgs e)
{
if (tempAccount.Password != PasswordText.Text)
{
WindowMsgError errorPass = new WindowMsgError("Ошибка авторизации", "Пароль не верный");
errorPass.ShowDialog();
Close();
}
else
{
Program.CurrentAccount = tempAccount;
Close();
}
}
private void testPassTheTestButton_Click(object sender, RoutedEventArgs e)
{
if (Program.CurrentAccount.SolvedTests.FirstOrDefault(p => p.GuidTest == Program.CurrentProject.GuidProj) != null)
{
WindowMsgError testInAccountException = new WindowMsgError("Ошибка", "Тест уже пройден");
testInAccountException.ShowDialog();
return;
}
WindowSolvedTest solved = new WindowSolvedTest();
solved.ShowDialog();
// clearStudentTestingWindow();
currentNumQuest = 1;
viewTestInStudentTestingWindow(currentNumQuest);
}
private void createNewProjBtn_Click(object sender, RoutedEventArgs e)
{
NameProject = createNewProjText.Text;
if (NameProject == string.Empty)
{
WindowMsgError errorStrEmpty = new WindowMsgError("Ошибка", "Имя не введено");
errorStrEmpty.ShowDialog();
}
else
{
//инициализация текущего проекта
#region initCurrentProject
if (Program.NewProject(NameProject))
{
MajorWindow.NameProjGB.Header = NameProject;
Close();
}
#endregion
}
// Close();
}
static bool ParserAccount(string[] readinFile)
{
//вхождение в блок аккаутна
bool inAccount = false;
bool inReg = false;
string nameAccount = "";
string passwordAccount = "";
Guid guidAccount = Guid.Empty;
DateTime dataReg = new DateTime();
//вхождение в блок теста
bool inTest = false;
StudentSolvedTest currentTest = null;
string line = "";
try
{
foreach (string searchCommand in readinFile)
{
line += searchCommand;
if (line.Contains("<"))
{
if (line.Contains(">"))
{
//вырезаем команду из строки line
#region delete substring
string subStrCommand = line.Substring(line.IndexOf('<'), line.IndexOf('>'));
line = line.Remove(line.IndexOf('<'), line.IndexOf('>'));
#endregion
#region Command
string readLine = subStrCommand.Split('<')[1];
string command = readLine.Split('>')[0];
switch (command[0])
{
#region command first 'a'
case 'a':
if (command.Substring(0, 7).CompareTo("account") == 0)
{
string valStr = command.Split('(')[1];
string nameStudentAndPasswordAndGuid = valStr.Split(')')[0];
nameAccount = nameStudentAndPasswordAndGuid.Split(';')[0];
passwordAccount = nameStudentAndPasswordAndGuid.Split(';')[1];
guidAccount = Guid.Parse(nameStudentAndPasswordAndGuid.Split(';')[2]);
CurrentAccount = new StudentAccount(nameAccount, passwordAccount, guidAccount);
inAccount = true;
}
break;
#endregion
#region command first 'q'
case 'r':
if ((inAccount) && (command[1] == 'e'))
{
string valStr = command.Split('(')[1];
dataReg = DateTime.Parse(valStr.Split(')')[0]);
CurrentAccount.RegistredData = dataReg;
inReg = true;
}
break;
#endregion
#region command first 't'
case 't':
if ((inAccount) && (inReg) && (command[1] == 'e'))
{
string valStr = command.Split('(')[1];
string nameAndGuidTest = valStr.Split(')')[0];
string nameTest = nameAndGuidTest.Split(';')[0];
Guid guidTest = Guid.Parse(nameAndGuidTest.Split(';')[1]);
currentTest = new StudentSolvedTest(nameTest, guidTest);
inTest = true;
}
else
if ((inAccount) && (inReg) && (inTest) && (command[1] == 'i'))
{
string valStr = command.Split('(')[1];
DateTime timeTest = DateTime.Parse(valStr.Split(')')[0]);
currentTest.TimeTest = timeTest;
}
break;
#endregion
#region command first 'c'
case 'c':
if ((inAccount) && (inReg) && (inTest) && (command[1] == 'q'))
{
string valStr = command.Split('(')[1];
int num = Convert.ToInt32(valStr.Split(')')[0]);
currentTest.CountQuestions = num;
}
else
if ((inAccount) && (inReg) && (inTest) && (command[1] == 'a'))
{
#region Result
if (command.Substring(0, 3).CompareTo("can") == 0 && command[3] == '(')
{
string valStr = command.Split('(')[1];
int num = Convert.ToInt32(valStr.Split(')')[0]);
currentTest.CountAnswers = num;
}
else
if (command.Substring(0, 4).CompareTo("cans") == 0 && command[4] == '(')
{
string valStr = command.Split('(')[1];
int num = Convert.ToInt32(valStr.Split(')')[0]);
currentTest.CountStudentAnswers = num;
}
else
if (command.Substring(0, 4).CompareTo("cant") == 0 && command[4] == '(')
{
string valStr = command.Split('(')[1];
int num = Convert.ToInt32(valStr.Split(')')[0]);
currentTest.CountTrunessAnswers = num;
}
else
if (command.Substring(0, 5).CompareTo("canst") == 0 && command[5] == '(')
{
string valStr = command.Split('(')[1];
int num = Convert.ToInt32(valStr.Split(')')[0]);
currentTest.CountTrunessStudentAnswers = num;
}
#endregion
}
break;
#endregion
#region command first '/'
case '/':
if (command[1] == 'a')
{
inAccount = false;
return(true);
}
else
if (command[1] == 't')
{
CurrentAccount.SolvedTests.Add(currentTest);
inTest = false;
}
break;
#endregion
}
#endregion
}
else
{
//добавляем новую строку в line для поиска конца команды '>'
continue;
}
}
line = "";
}
}
catch (Exception)
{
WindowMsgError error = new WindowMsgError("Ошибка", "Ошибка при чтении файла аккаунта");
error.ShowDialog();
return(false);
}
WindowMsgError error2 = new WindowMsgError("Ошибка", "Ошибка при чтении файла аккаунта");
error2.ShowDialog();
return(false);
}
public static bool SaveAccount(string path = "")
{
if (path == "")
{
if (CurrentProject != null)
{
//настройка и вызов SaveDialog
Microsoft.Win32.SaveFileDialog createDlg = new Microsoft.Win32.SaveFileDialog();
createDlg.InitialDirectory = PathFolder;
createDlg.FileName = CurrentProject.NameProject;
createDlg.Title = "Сохранение аккаунта";
createDlg.DefaultExt = ".taf";
createDlg.Filter = "Test Account File (.taf)|*.taf";
Nullable <bool> result = createDlg.ShowDialog();
if (result != true)
{
// WindowMsgError errorFileNotExist = new WindowMsgError("Ошибка", "Аккаунт не найден");
// errorFileNotExist.ShowDialog();
return(false);
}
PathAccount = createDlg.FileName;
}
}
else
{
if (File.Exists(path))
{
PathAccount = path;
}
else
{
WindowMsgError errorFileNotExist = new WindowMsgError("Ошибка", "Неверный путь к аккаунту");
errorFileNotExist.ShowDialog();
return(false);
}
}
//создание файла на диске
#region CreateFileOnDisk
try
{
using (FileStream createFile = new FileStream(PathAccount, FileMode.Create))
{
List <string> fileList = new List <string>();
#region writeAccountInFileList
fileList.Add("<account(" + CurrentAccount.Name + ";" + CurrentAccount.Password + ";" + CurrentAccount.GuidAccount + ")>");
fileList.Add("<reg(" + CurrentAccount.RegistredData + ")>");
foreach (StudentSolvedTest test in CurrentAccount.SolvedTests)
{
fileList.Add("<test(" + test.NameTest + ";" + test.GuidTest + ")>");
fileList.Add("<time(" + test.TimeTest + ")>");
fileList.Add("<cqu(" + test.CountQuestions + ")>");
fileList.Add("<can(" + test.CountAnswers + ")>");
fileList.Add("<cans(" + test.CountStudentAnswers + ")>");
fileList.Add("<cant(" + test.CountTrunessAnswers + ")>");
fileList.Add("<canst(" + test.CountTrunessStudentAnswers + ")>");
fileList.Add("</test>");
}
fileList.Add("</account>");
#endregion
string data = string.Empty;
foreach (string temp in fileList)
{
data += temp + '\n';
}
using (SymmetricAlgorithm algorithm = Aes.Create())
using (ICryptoTransform encriptor = algorithm.CreateEncryptor(KeyCript, IvCript))
using (Stream cryptFile = new CryptoStream(createFile, encriptor, CryptoStreamMode.Write))
using (StreamWriter writeFile = new StreamWriter(cryptFile))
{
writeFile.Write(data);
}
}
}
catch (Exception)
{
WindowMsgError errorFileNotExist = new WindowMsgError("Ошибка", "Аккаунт не сохранён");
errorFileNotExist.ShowDialog();
return(false);
}
#endregion
return(true);
}
public static bool CreateAccount(string name, string password)
{
if (name != "")
{
//настройка и вызов SaveDialog
Microsoft.Win32.SaveFileDialog createDlg = new Microsoft.Win32.SaveFileDialog();
createDlg.InitialDirectory = PathFolder;
createDlg.FileName = name;
createDlg.Title = "Создание новой учётной записи";
createDlg.DefaultExt = ".taf";
createDlg.Filter = "Test Account File (.taf)|*.taf";
Guid guidAccount = Guid.NewGuid();
DateTime registerData = DateTime.Now;
if ((bool)createDlg.ShowDialog())
{
//создание файла на диске
#region CreateFileOnDisk
try
{
using (FileStream createFile = new FileStream(createDlg.FileName, FileMode.Create))
{
#region writeCriptAcciunt
List <string> fileList = new List <string>();
#region writeAccountInFileList
fileList.Add("<account(" + name + ";" + password + ";" + guidAccount + ")>");
fileList.Add("<reg(" + registerData.ToString() + ")>");
fileList.Add("<test(name;" + Guid.NewGuid().ToString() + ")");
fileList.Add("<time(" + DateTime.Now + ")>");
fileList.Add("<cqu(5)>");
fileList.Add("<can(20)>");
fileList.Add("<cans(4)>");
fileList.Add("<cant(5)>");
fileList.Add("<canst(4)>");
fileList.Add("</test>");
fileList.Add("</account>");
#endregion
string data = string.Empty;
foreach (string temp in fileList)
{
data += temp + '\n';
}
using (SymmetricAlgorithm algorithm = Aes.Create())
using (ICryptoTransform encriptor = algorithm.CreateEncryptor(KeyCript, IvCript))
using (Stream cryptFile = new CryptoStream(createFile, encriptor, CryptoStreamMode.Write))
using (StreamWriter writeFile = new StreamWriter(cryptFile))
{
writeFile.Write(data);
}
#endregion
}
}
catch (Exception)
{
WindowMsgError errorFileNotExist0 = new WindowMsgError("Ошибка", "Ошибка записи аккаунта");
errorFileNotExist0.ShowDialog();
return(false);
}
#endregion
return(ReadAccount(createDlg.FileName));
}
WindowMsgError errorFileNotExist = new WindowMsgError("Ошибка", "Аккаунт не создан");
errorFileNotExist.ShowDialog();
return(false);
}
WindowMsgError errorFileNotExist2 = new WindowMsgError("Ошибка", "Неверное имя для аккаунта");
errorFileNotExist2.ShowDialog();
return(false);
}
static bool ParserProject(string[] readinFile, string pathProject)
{ //вхождение в блок проекта
bool inProj = false;
string nameProject = "";
Guid guidProj = Guid.Empty;
//вхождение в блок вопроса
bool inQuestion = false;
Question currentQuestion = null;
//вхождение в блок текста вопроса
bool inQuText = false;
string questionText = "";
//входжение в блок ответа
bool inAnwer = false;
string anwerText = "";
Answer currentAnwer = null;
string line = "";
try
{
foreach (string searchCommand in readinFile)
{
line += searchCommand;
if (line.Contains("<"))
{
if (line.Contains(">"))
{
//вырезаем команду из строки line
#region delete substring
string subStrCommand = line.Substring(line.IndexOf('<'), line.IndexOf('>'));
line = line.Remove(line.IndexOf('<'), line.IndexOf('>'));
#endregion
#region Command
string readLine = subStrCommand.Split('<')[1];
string command = readLine.Split('>')[0];
switch (command[0])
{
#region command first 'p'
case 'p':
if (command.Substring(0, 4).CompareTo("proj") == 0)
{
string valStr = command.Split('(')[1];
string nameProjectAndGuid = valStr.Split(')')[0];
nameProject = nameProjectAndGuid.Split(';')[0];
guidProj = Guid.Parse(nameProjectAndGuid.Split(';')[1]);
CurrentProject = new Project(nameProject, pathProject, guidProj, Convert.ToBase64String(KeyCript));
inProj = true;
}
break;
#endregion
#region command first 'q'
case 'q':
if ((inProj) && (command[1] == 'u'))
{
string valStr = command.Split('(')[1];
string idQuestion = valStr.Split(')')[0];
currentQuestion = new Question();
currentQuestion.id = Convert.ToInt32(idQuestion);
inQuestion = true;
}
else
if ((inQuestion) && (command[1] == 't'))
{
inQuText = true;
}
break;
#endregion
#region command first 'a'
case 'a':
if ((inQuestion) && (inProj) && (command[1] == 'n'))
{
string valStr = command.Split('(')[1];
string numAndTrueness = valStr.Split(')')[0];
string num = numAndTrueness.Split(';')[0];
string Trueness = numAndTrueness.Split(';')[1];
currentAnwer = new Answer();
currentAnwer.id = Convert.ToInt32(num);
if (Trueness[0] == 't')
{
currentAnwer.Trueness = true;
}
if (Trueness[0] == 'f')
{
currentAnwer.Trueness = false;
}
inAnwer = true;
}
break;
#endregion
#region command first '/'
case '/':
if (command[1] == 'a')
{
inAnwer = false;
currentAnwer.Text = anwerText;
currentQuestion.Answers.Add(currentAnwer);
}
else
if (command[1] == 'q')
{
if (command[2] == 't')
{
inQuText = false;
currentQuestion.Text = questionText;
}
else
if (command[2] == 'u')
{
inQuestion = false;
CurrentProject.Questions.Add(currentQuestion);
}
}
else
if (command[1] == 'p')
{
inProj = false;
return(true);
}
break;
#endregion
}
#endregion
}
else
{
//добавляем новую строку в line для поиска конца команды '>'
continue;
}
}
#region writeText
if ((inProj) && (inQuestion))
{
if (inQuText)
{
questionText = line;
}
if (inAnwer)
{
anwerText = line;
}
}
#endregion
line = "";
}
}
catch (Exception)
{
WindowMsgError errorFileNotExist = new WindowMsgError("Ошибка", "Ошибка при чтении теста");
errorFileNotExist.ShowDialog();
return(false);
}
WindowMsgError errorFileNotExist2 = new WindowMsgError("Ошибка", "Ошибка при чтении теста");
errorFileNotExist2.ShowDialog();
return(false);
}
public static bool SaveOrSaveAsProject(string path = "")
{
if (path == "")
{
if (CurrentProject != null)
{
//настройка и вызов SaveDialog
Microsoft.Win32.SaveFileDialog createDlg = new Microsoft.Win32.SaveFileDialog();
createDlg.InitialDirectory = PathFolder;
createDlg.FileName = CurrentProject.NameProject;
createDlg.Title = "Сохранение файла";
createDlg.DefaultExt = ".tcf";
createDlg.Filter = "Test File Cript (.tfc)|*.tfc";
Nullable <bool> result = createDlg.ShowDialog();
if (result != true)
{
// WindowMsgError errorFileNotExist = new WindowMsgError("Ошибка", "Тест не найден");
// errorFileNotExist.ShowDialog();
return(false);
}
PathProject = createDlg.FileName;
}
}
else
{
if (File.Exists(path))
{
PathProject = path;
}
else
{
WindowMsgError errorFileNotExist = new WindowMsgError("Ошибка", "Неверный путь к тесту");
errorFileNotExist.ShowDialog();
return(false);
}
}
//создание файла на диске
#region CreateFileOnDisk
try
{
using (FileStream createFile = new FileStream(PathProject, FileMode.Create))
{
#region CriptWrite
List <string> fileList = new List <string>();
#region WriteProjInList<String>
fileList.Add("<proj(" + CurrentProject.NameProject + ";" + CurrentProject.GuidProj + ")>");
foreach (Question quest in CurrentProject.Questions)
{
fileList.Add("<qu(" + quest.id + ")>");
fileList.Add("<qtx>");
fileList.Add(quest.Text);
fileList.Add("</qtx>");
foreach (Answer answer in quest.Answers)
{
char Triness = answer.Trueness ? 't' : 'f';
fileList.Add("<an(" + answer.id + ";" + Triness + ")>");
fileList.Add(answer.Text);
fileList.Add("</an>");
}
fileList.Add("</qu>");
}
fileList.Add("</proj>");
#endregion
string data = string.Empty;
foreach (string temp in fileList)
{
data += temp + '\n';
}
using (SymmetricAlgorithm algorithm = Aes.Create())
using (ICryptoTransform encriptor = algorithm.CreateEncryptor(KeyCript, IvCript))
using (Stream cryptFile = new CryptoStream(createFile, encriptor, CryptoStreamMode.Write))
using (StreamWriter writeFile = new StreamWriter(cryptFile))
{
writeFile.Write(data);
}
}
#endregion
}
catch (Exception)
{
WindowMsgError errorFileNotExist = new WindowMsgError("Ошибка", "Ошибка сохранения теста");
errorFileNotExist.ShowDialog();
return(false);
}
#endregion
return(true);
}
/*
* public static bool NewProject(string Name)
* {
* if (Name != "")
* {
* //настройка и вызов SaveDialog
* Microsoft.Win32.SaveFileDialog createDlg = new Microsoft.Win32.SaveFileDialog();
* createDlg.InitialDirectory = PathFolder;
* createDlg.FileName = Name;
* createDlg.Title = "Создание нового файла";
* createDlg.DefaultExt = ".tcf";
* createDlg.Filter = "Test File Cript (.tfc)|*.tfc";
* Guid guidProj=Guid.NewGuid();
*
* if ((bool)createDlg.ShowDialog())
* {
* //создание файла на диске
#region CreateFileOnDisk
* try
* {
* using (FileStream createFile = new FileStream(createDlg.FileName, FileMode.Create))
* {
* StreamWriter writeFile = new StreamWriter(createFile);
*
*
*
*
#region TestWrite
*
* writeFile.WriteLine("<proj(" + Name + ";" + guidProj + ")>");
* //вопрос qu(номер вопроса)
* writeFile.WriteLine("<qu(1)>");
* //текст вопроса
* writeFile.WriteLine("<qtx>");
* writeFile.WriteLine("Вопрос");
* writeFile.WriteLine("</qtx>");
* //закрыть текст вопроса
* //ответы an(номер ответа,правильность)
* writeFile.WriteLine("<an(1;t)>");
* writeFile.WriteLine("Ответ1");
* writeFile.WriteLine("</an>");
* //закрыть ответ
* //ответы an(номер ответа,правильность)
* writeFile.WriteLine("<an(2;f)>");
* writeFile.WriteLine("Ответ2");
* writeFile.WriteLine("</an>");
* //закрыть ответ
* //ответы an(номер ответа,правильность)
* writeFile.WriteLine("<an(3;f)>");
* writeFile.WriteLine("Ответ3");
* writeFile.WriteLine("</an>");
* //закрыть ответ
* writeFile.WriteLine("</qu>");
* //закрыть вопрос
* writeFile.WriteLine("</proj>");
* //закрыть проект
* writeFile.Close();
* createFile.Close();
*
#endregion
* }
* }
* catch(Exception)
* {
* WindowMsgError errorFileNotExist = new WindowMsgError("Ошибка", "Тест не создан");
* errorFileNotExist.ShowDialog();
* }
*
#endregion
*
* return OpenProject(createDlg.FileName);
* }
* return false;
* }
* return false;
* }
*/
#endregion
public static bool NewProject(string Name)
{
if (Name != "")
{
//настройка и вызов SaveDialog
Microsoft.Win32.SaveFileDialog createDlg = new Microsoft.Win32.SaveFileDialog();
createDlg.InitialDirectory = PathFolder;
createDlg.FileName = Name;
createDlg.Title = "Создание нового файла";
createDlg.DefaultExt = ".tcf";
createDlg.Filter = "Test File Cript (.tfc)|*.tfc";
Guid guidProj = Guid.NewGuid();
if ((bool)createDlg.ShowDialog())
{
//создание файла на диске
#region CreateFileOnDisk
try
{
using (FileStream createFile = new FileStream(createDlg.FileName, FileMode.Create))
{
byte[] data;
#region textCriptInWrite
string[] textInCript = new string[16];
string temp = string.Empty;
#region text
textInCript[0] = "<proj(" + Name + ";" + guidProj + ")>";
textInCript[1] = "<qu(1)>";
textInCript[2] = "<qtx>";
textInCript[3] = "Вопрос";
textInCript[4] = "</qtx>";
textInCript[5] = "<an(1;t)>";
textInCript[6] = "Ответ1";
textInCript[7] = "</an>";
textInCript[8] = "<an(2;f)>";
textInCript[9] = "Ответ2";
textInCript[10] = "</an>";
textInCript[11] = "<an(3;f)>";
textInCript[12] = "Ответ3";
textInCript[13] = "</an>";
textInCript[14] = "</qu>";
textInCript[15] = "</proj>";
#endregion
foreach (string selectS in textInCript)
{
temp += selectS + '\n';
}
data = System.Text.Encoding.UTF8.GetBytes(temp);
#endregion
using (SymmetricAlgorithm algorithm = Aes.Create())
using (ICryptoTransform encriptor = algorithm.CreateEncryptor(KeyCript, IvCript))
using (Stream cryptFile = new CryptoStream(createFile, encriptor, CryptoStreamMode.Write))
cryptFile.Write(data, 0, data.Length);
}
}
catch (Exception)
{
WindowMsgError errorFileNotExist = new WindowMsgError("Ошибка", "Тест не создан");
errorFileNotExist.ShowDialog();
}
#endregion
return(OpenProject(createDlg.FileName));
}
return(false);
}
return(false);
}