public void DeletePost()
{
bool Invalid;
int ID = 0;
Posts post;
GetPosts();
do
{
Console.Write("Select Post ID to delete or '0' to exit: ");
Invalid = false;
try
{
ID = int.Parse(Console.ReadLine());
}
catch (Exception)
{
Console.WriteLine("Invalid Input!");
Invalid = true;
}
} while (Invalid);
if (ID == 0)
{
return;
}
post = FindPost(ID);
using (var db = new TeamsContext())
{
post = db.Posts.Find(ID);
db.Entry(post).State = EntityState.Deleted;
db.SaveChanges();
}
}
public void DeleteUserMessages(string Username)
{
List <Messages> messages;
using (var db = new TeamsContext())
{
Console.WriteLine("Deleting messages...");
messages = db.Messages.Where(m => m.UsernameSender == Username || m.Receiver == Username).Select(m => m).ToList();
foreach (var message in messages)
{
db.Entry(message).State = EntityState.Deleted;
db.SaveChanges();
}
}
}
/// <summary>
/// Deletes Posts, Messages and the User.
/// </summary>
/// <param name="user"></param>
public void DeleteUser(Users user)
{
MessageManager messages = new MessageManager();
PostManager posts = new PostManager();
Console.WriteLine("Please wait...\nRemoving Users data...");
posts.DeleteUserPosts(user.Username);
messages.DeleteUserMessages(user.Username);
using (var db = new TeamsContext())
{
Console.WriteLine("Finishing...");
db.Entry(user).State = System.Data.Entity.EntityState.Deleted;
db.SaveChanges();
}
Console.WriteLine("Remove Complete!");
}
public void DeleteUserPosts(string Username)
{
List <Posts> Posts;
using (var db = new TeamsContext())
{
Console.WriteLine("Deleting Posts...");
Posts = db.Posts.Where(p => p.UsernameSender == Username).Select(p => p).ToList();
foreach (var item in Posts)
{
db.Entry(item).State = EntityState.Deleted;
db.SaveChanges();
}
}
}
/// <summary>
/// Creates A new User
/// </summary>
/// <param name="user"></param>
public void CreateNewUser(UserDTO user)
{
Users NewUser = new Users();
NewUser.Username = user.username;
NewUser.Password = user.password;
NewUser.FirstName = user.firstname;
NewUser.LastName = user.lastname;
NewUser.DateOFBirth = user.dateofbirth.Date;
NewUser.UserType = user.usertype;
using (var db = new TeamsContext())
{
db.Users.Add(NewUser);
db.SaveChanges();
}
Console.WriteLine($"{NewUser.FirstName} wellcome to BetterTeams!");
}
public void CreatePost(string Sender, string Post)
{
Posts post = new Posts()
{
UsernameSender = Sender,
DateTime = DateTime.Now,
Post = Post
};
try
{
using (var db = new TeamsContext())
{
db.Posts.Add(post);
db.SaveChanges();
}
}
catch (Exception)
{
Console.WriteLine("Post Is Empty!!!");
}
}
public void DeleteMessage()
{
int ID;
Messages message = null;
GetMessages();
Console.Write("Select Message ID to Delete Or 0 to Go Back:");
try
{
ID = int.Parse(Console.ReadLine());
message = FindMessage(ID);
}
catch
{
ID = 0;
}
if (ID == 0)
{
return;
}
if (message != null)
{
using (var db = new TeamsContext())
{
db.Entry(message).State = EntityState.Deleted;
db.SaveChanges();
}
Console.WriteLine("Removal Complete!");
}
else
{
Console.WriteLine("Message Not Found");
}
}
public void SendMessage(string Sender, string Receiver)
{
Messages message = new Messages();
string TextMessage = Console.ReadLine();
string FirstPartText = "";
string SecondPartText = "";
if (TextMessage == null || TextMessage == " ")
{
TextMessage = "Empty Message";
}
if (TextMessage.Length <= 250)
{
message.UsernameSender = Sender;
message.Receiver = Receiver;
message.DateTime = DateTime.Now;
message.Message = TextMessage;
using (var db = new TeamsContext())
{
Console.WriteLine("Sending...");
db.Messages.Add(message);
db.SaveChanges();
}
Console.WriteLine("Μessage sent successfully!");
}
else
{
for (int i = 0; i < TextMessage.Length; i++)
{
if (i < TextMessage.Length / 2)
{
FirstPartText = FirstPartText + TextMessage[i];
}
else
{
SecondPartText = SecondPartText + TextMessage[i];
}
}
message.UsernameSender = Sender;
message.Receiver = Receiver;
message.DateTime = DateTime.Now;
message.Message = FirstPartText;
using (var db = new TeamsContext())
{
Console.WriteLine("Sending (1/2)...");
db.Messages.Add(message);
db.SaveChanges();
}
Console.WriteLine("1/2 Complete");
message.UsernameSender = Sender;
message.Receiver = Receiver;
message.DateTime = DateTime.Now;
message.Message = FirstPartText;
using (var db = new TeamsContext())
{
Console.WriteLine("Sending (2/2)...");
db.Messages.Add(message);
db.SaveChanges();
}
Console.WriteLine("Μessage sent!");
}
}
/// <summary>
/// SuperAdmin Modification Access
/// </summary>
/// <param name="CurrentUser"></param>
public void ModifyUser(Users CurrentUser)
{
bool Invalid;
Console.WriteLine($"--> {CurrentUser.Username}");
foreach (string name in GetUsernames(CurrentUser.Username))
{
Console.WriteLine($"--> {name}");
}
do
{
Invalid = false;
Console.Write("Insert Username or 'exit' to exit editor: ");
string Username = Console.ReadLine();
if (Username == "exit")
{
return;
}
//Check If User Exists
if (FindUser(Username) == null)
{
Console.WriteLine("Username Not Found!");
Invalid = true;
}
else
{
UIProcedures UI = new UIProcedures();
Users user = FindUser(Username);
UI.UIShowAccess(user);
char Choice = Console.ReadKey(true).KeyChar;
switch (Choice)
{
case '1':
Console.WriteLine("You cant change Username!");
Thread.Sleep(1500);
break;
case '2':
UserSignUp PassEncrypt = new UserSignUp();
string NewPassword = "";
if (user.Username != CurrentUser.Username)
{
Console.WriteLine("You cant change Password of other users!!");
Thread.Sleep(1500);
break;
}
do
{
Console.Write("Current Password: "******"***NOTE***\nApplication will Restart after changes!!!");
Console.Write("New Password: "******"Invalid Password");
Invalid = true;
}
} while (Invalid);
using (var db = new TeamsContext())
{
user.Password = NewPassword;
db.Entry(user).State = System.Data.Entity.EntityState.Modified;
Console.WriteLine("Saving, please wait...");
db.SaveChanges();
}
Console.WriteLine("Complete!\nLoging Out...");
Thread.Sleep(3000);
string fileName = Assembly.GetExecutingAssembly().Location;
System.Diagnostics.Process.Start(fileName);
Environment.Exit(0);
break;
case '3':
//FirstName
Console.Write("New FirstName: ");
string NewFirstname = Console.ReadLine();
using (var db = new TeamsContext())
{
user.FirstName = NewFirstname;
db.Entry(user).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
Console.WriteLine("Modify Complete!");
}
break;
case '4':
//LastName
Console.Write("New LastName: ");
string NewLastname = Console.ReadLine();
using (var db = new TeamsContext())
{
user.LastName = NewLastname;
db.Entry(user).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
Console.WriteLine("Modify Complete!");
}
break;
case '5':
//Date Of Birth
DateTime NewDateOfBirth = new DateTime();
do
{
Invalid = false;
Console.Write("New Date Of Birth(yyyy/mm/dd): ");
try
{
NewDateOfBirth = DateTime.Parse(Console.ReadLine());
}
catch (Exception)
{
Console.WriteLine("Invalid Format!");
Invalid = true;
}
} while (Invalid);
using (var db = new TeamsContext())
{
user.DateOFBirth = NewDateOfBirth;
db.Entry(user).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
Console.WriteLine("Modify Complete!");
}
break;
case '6':
//User Type
if (user.UserType != "SuperAdmin")
{
Console.WriteLine("You cant Change your Type!");
Thread.Sleep(2000);
break;
}
char NewUserType;
do
{
Console.Clear();
Invalid = false;
Console.WriteLine("Choose New User Type:\n1. Student\n2. Teacher\n3. Admin");
NewUserType = Console.ReadKey(true).KeyChar;
switch (NewUserType)
{
case '1':
user.UserType = "Student";
break;
case '2':
user.UserType = "Teacher";
break;
case '3':
user.UserType = "Admin";
break;
default:
Console.WriteLine("Wrong User Type!");
Invalid = true;
break;
}
} while (Invalid);
using (var db = new TeamsContext())
{
db.Entry(user).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
Console.WriteLine("Complete!");
}
break;
case '7':
if (user.UserType == "SuperAdmin")
{
Console.WriteLine("You cant delete Yourself!\nYour Are The Super Admin!");
Thread.Sleep(2000);
break;
}
Console.WriteLine("Are you sure (y/n)?");
char IsSure = Console.ReadKey(true).KeyChar;
if (IsSure == 'y')
{
DeleteUser(user);
}
break;
case '0':
Invalid = false;
break;
default:
Console.WriteLine("Invalid Input!");
Invalid = true;
break;
}
}
} while (Invalid);
}
/// <summary>
/// Techers Modification Access
/// </summary>
/// <param name="CurrentUser"></param>
public void TeacherModifyUser(Users CurrentUser)
{
bool Invalid;
Console.WriteLine($"--> {CurrentUser.Username}");
foreach (string name in GetUsernames(CurrentUser.Username))
{
Console.WriteLine($"--> {name}");
}
do
{
Invalid = false;
Console.Write("Insert Username or 'exit' to exit editor: ");
string Username = Console.ReadLine();
Users user = FindUser(Username);
if (Username == "exit")
{
return;
}
if (user == null)
{
Console.WriteLine("Username Not Found!");
Invalid = true;
}
else if (user.Username == "Admin")
{
Console.WriteLine("You cant Edit Admin!\nYou dont want to...Believe me!");
}
else
{
UIProcedures UI = new UIProcedures();
UI.UIShowAccess(user);
char Choice = Console.ReadKey(true).KeyChar;
switch (Choice)
{
case '1':
Console.WriteLine("You cant change Username!");
Thread.Sleep(1500);
break;
case '2':
UserSignUp PassEncrypt = new UserSignUp();
string NewPassword = "";
if (user.Username != CurrentUser.Username)
{
Console.WriteLine("You cant change Password of other users!!");
Thread.Sleep(1500);
break;
}
do
{
Console.WriteLine("***NOTE***\nApplication will Restart after changes!!!");
Console.Write("Current Password: "******"New Password: "******"Invalid Password");
Invalid = true;
}
} while (Invalid);
using (var db = new TeamsContext())
{
user.Password = NewPassword;
db.Entry(user).State = System.Data.Entity.EntityState.Modified;
Console.WriteLine("Saving, please wait...");
db.SaveChanges();
}
Console.WriteLine("Complete!\nLoging Out...");
Thread.Sleep(3000);
string fileName = Assembly.GetExecutingAssembly().Location;
System.Diagnostics.Process.Start(fileName);
Environment.Exit(0);
break;
case '3':
//FirstName
Console.Write("New FirstName: ");
string NewFirstname = Console.ReadLine();
using (var db = new TeamsContext())
{
user.FirstName = NewFirstname;
db.Entry(user).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
Console.WriteLine("Modify Complete!");
}
break;
case '4':
//LastName
Console.Write("New LastName: ");
string NewLastname = Console.ReadLine();
using (var db = new TeamsContext())
{
user.LastName = NewLastname;
db.Entry(user).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
Console.WriteLine("Modify Complete!");
}
break;
case '5':
//Date Of Birth
DateTime NewDateOfBirth = new DateTime();
do
{
Invalid = false;
Console.Write("New Date Of Birth(yyyy/mm/dd): ");
try
{
NewDateOfBirth = DateTime.Parse(Console.ReadLine());
}
catch (Exception)
{
Console.WriteLine("Invalid Format!");
Invalid = true;
}
} while (Invalid);
using (var db = new TeamsContext())
{
user.DateOFBirth = NewDateOfBirth;
db.Entry(user).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
Console.WriteLine("Modify Complete!");
}
break;
case '6':
Console.WriteLine("You are not authorized to delete users!");
break;
case '0':
return;
default:
Console.WriteLine("Invalid Input!");
Invalid = true;
break;
}
}
} while (Invalid);
}
/// <summary>
/// Students Modification Access
/// </summary>
/// <param name="CurrentUser"></param>
public void StudentModifyUser(Users User)
{
UIProcedures UI = new UIProcedures();
char TryAgain = '0';
UI.ShowProfile(User);
ConsoleKeyInfo editChoice = Console.ReadKey(true);
switch (editChoice.KeyChar)
{
case '1':
Console.WriteLine("You cant change Username!");
Thread.Sleep(1500);
break;
case '2':
Console.WriteLine("***NOTE***\nApplication will Restart after changes!!!");
UserSignUp EncryptPass = new UserSignUp();
do
{
Console.Write("Current Password: "******"New Password: "******"Saving, please wait...");
db.SaveChanges();
}
Console.WriteLine("Complete!\nLoging Out...");
Thread.Sleep(3000);
string fileName = Assembly.GetExecutingAssembly().Location;
System.Diagnostics.Process.Start(fileName);
Environment.Exit(0);
}
else
{
Console.WriteLine("Invalid Password");
Console.WriteLine("Press 1 to Try Again");
TryAgain = Console.ReadKey(true).KeyChar;
}
} while (TryAgain == '1');
break;
case '3':
Console.Write("New FirstName: ");
string NewFirstname = Console.ReadLine();
using (var db = new TeamsContext())
{
User.FirstName = NewFirstname;
db.Entry(User).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
}
break;
case '4':
Console.Write("New LastName: ");
string NewLastname = Console.ReadLine();
using (var db = new TeamsContext())
{
User.LastName = NewLastname;
db.Entry(User).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
}
break;
case '5':
do
{
Console.Write("New Date Of Birth(yyyy/mm/dd): ");
try
{
DateTime NewDateofbirth = DateTime.Parse(Console.ReadLine());
using (var db = new TeamsContext())
{
User.DateOFBirth = NewDateofbirth;
db.Entry(User).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
}
}
catch (Exception)
{
Console.WriteLine("Wrong Input!\nPress 1 to Try Again");
TryAgain = Console.ReadKey(true).KeyChar;
}
} while (TryAgain == '1');
break;
case '0':
return;
default:
break;
}
}
