public static void Start()
{
const string path = @"C:\Users\Дмитрий Соколенко\source\repos\DotNet\sokolenko05DN\file.txt";
const string xmlPath = @"C:\Users\Дмитрий Соколенко\source\repos\DotNet\sokolenko05DN\file.xml";
var pigsty = new StudentContainer();
char choice = 'a';
int intChoice;
string strChoice = "";
Console.WriteLine("Hello World! Our copany introduces the next level of data base - AllBase");
Console.WriteLine("The array of Student object is created, my lord.");
Io.ReadStContainerFromFile(path, pigsty);
while (choice != '0')
{
PrintMenu();
Console.Write("Make a choice: ");
choice = Io.InputChar();
switch (choice)
{
case '1':
PrintOptions();
Console.WriteLine("3 - All students");
Console.Write("Make a choice: ");
intChoice = Io.InputInt();
if (intChoice != 3)
{
Console.WriteLine("Enter criteria: ");
strChoice = Console.ReadLine();
Io.ShowContainer(StudentContainer.Search(strChoice, pigsty, intChoice));
}
else
{
Io.ShowContainer(pigsty);
}
break;
case '2':
pigsty.AddStudent(Io.InputStudent());
break;
case '3':
if (pigsty.Size() > 0)
{
Console.Write("Input the index: ");
pigsty.DeleteStudent(Io.InputInt());
}
else
{
Console.Write("Container is empty");
}
break;
case '4':
if (pigsty.Size() > 0)
{
Console.Write("Input the index: ");
pigsty.ShowByIndex(Io.InputInt());
}
else
{
Console.Write("Container is empty");
}
break;
case '5':
if (pigsty.Size() > 0)
{
Console.Write("Input the index: ");
pigsty.EditByIndex(Io.InputInt());
}
else
{
Console.Write("Container is empty");
}
break;
case '6':
PrintOptions();
Console.Write("Make a choice: ");
intChoice = Io.InputInt();
Console.WriteLine("Enter criteria: ");
strChoice = Console.ReadLine();
pigsty.DeleteStudents(StudentContainer.Search(strChoice, pigsty, intChoice));
break;
case '7':
PrintMathematicOptions();
Console.Write("Make a choice: ");
intChoice = Io.InputInt();
StudentContainerProcessing.Del del = null;
switch (intChoice)
{
case 0:
{
del = StudentContainerProcessing.CalculateAverageAge;
break;
}
case 1:
{
del = StudentContainerProcessing.CalculateAverageAcademicPerformance;
break;
}
}
PrintOptions();
Console.Write("Make a choice: ");
intChoice = Io.InputInt();
Console.WriteLine("Enter criteria: ");
strChoice = Console.ReadLine();
Console.WriteLine(del?.Invoke(StudentContainer.Search(strChoice, pigsty, intChoice)));
break;
case '8':
Serialization.SaveCollectionInXML(pigsty, xmlPath);
break;
case '9':
pigsty = Serialization.LoadCollectionFromXML(xmlPath);
break;
}
}
Io.WriteStContainerToFile(path, pigsty);
}
public static void Start()
{
var pigsty = new StudentContainer();
const string fileName = @"C:\Users\Дмитрий Соколенко\source\repos\DotNet\sokolenko05DN\file.txt";
pigsty = FilesIO.ReadList(fileName);
const string fileNameXml = @"C:\Users\Дмитрий Соколенко\source\repos\DotNet\sokolenko05DN\file.xml";
while (true)
{
PrintMainMenu();
int choice;
try
{
choice = Io.EnterInt("choice");
switch (choice)
{
case 1:
{
PrintStudents();
int printChoice = Io.EnterInt("printChoice");
switch (printChoice)
{
case 0:
{
Io.PrintStudents(pigsty);
break;
}
case 1:
{
Io.PrintStudents(StudentContainerProcessing.Search(Io.EnterString("group"), pigsty, printChoice - 1));
break;
}
case 2:
{
Io.PrintStudents(StudentContainerProcessing.Search(Io.EnterString("specialty"), pigsty, printChoice - 1));
break;
}
case 3:
{
Io.PrintStudents(StudentContainerProcessing.Search(Io.EnterString("faculty"), pigsty, printChoice - 1));
break;
}
}
break;
}
case 2:
{
pigsty.AddStudent(CreateStudent());
break;
}
case 3:
{
Io.PrintStudents(pigsty);
pigsty.DeleteStudentByIndex(Io.EnterInt("index") - 1);
break;
}
case 4:
{
var index = GetIndex(pigsty);
var student = pigsty.GetStudent(index);
Console.WriteLine(student.ToString());
int edit = Io.EnterInt("1 if you want to edit");
if (edit == 1)
{
student = CreateStudent();
pigsty.SetStudent(index, student);
}
break;
}
case 5:
{
RemoveStudents();
int deleteChoice = Io.EnterInt("deleteChoice");
pigsty = StudentContainerProcessing.RemoveStudents(pigsty, StudentContainerProcessing.Search(Io.EnterString("choice"), pigsty, deleteChoice));
break;
}
case 6:
{
AvgCalculateOperations();
int avgOperations = Io.EnterInt("avgChoice");;
StudentContainerProcessing.Del del = null;
switch (avgOperations)
{
case 0:
{
del = StudentContainerProcessing.CalculateAverageAge;
break;
}
case 1:
{
del = StudentContainerProcessing.CalculateAverageAcademicPerformance;
break;
}
}
RemoveStudents();
int searchChoice = Io.EnterInt("searchChoice");
Console.WriteLine(del?.Invoke(StudentContainerProcessing.Search(Io.EnterString("choice"), pigsty, searchChoice)));
break;
}
case 7:
{
FilesIO.SaveCollectionInXML(pigsty, fileNameXml);
break;
}
case 8:
{
pigsty = FilesIO.LoadCollectionFromXML(fileNameXml);
break;
}
case 0:
{
FilesIO.WriteList(pigsty, fileName);
return;
}
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
}