public void Run()
{
bool inMenu = true;
int command;
while (inMenu)
{
PrintSpaces();
Console.Write(GetMenu());
try
{
command = Int32.Parse(Console.ReadLine());
}
catch (Exception e) { continue; }
switch (command)
{
case 1:
Student s = ReadStudent();
if (s == null)
{
Console.Write("Incorrect data.");
}
else
{
Console.Write(service.AddStudent(s) + "\n");
}
break;
case 2:
s = ReadStudent();
if (s == null)
{
Console.Write("Incorrect data.");
}
else
{
Console.Write(service.UpdateStudent(s) + "\n");
}
break;
case 3:
Console.Write("Id: ");
string id = Console.ReadLine();
if (id == null)
{
Console.Write("Incorrect data.");
}
else
{
Console.Write(service.DeleteStudent(id) + "\n");
}
break;
case 0:
inMenu = false;
break;
}
}
}
