public static void DeleteUser(User deletingUser)
{
if (Menus.HorizontalMenu("\n\n\tAre you sure you want to delete this user?", new List <string> {
"Yes", "No"
}).Contains('Y'))
{
using (var database = new DatabaseStuff())
{
// When deleting a user you have to erase their emails and chat messages as well
database.Users.Remove(database.Users.Single(i => i.UserName == deletingUser.UserName));
var deletingMessages = database.Messages.Where(i => i.ReceiverId == deletingUser.Id || i.SenderId == deletingUser.Id);
foreach (Message deletingMessage in deletingMessages)
{
database.Messages.Remove(deletingMessage);
}
var deletingChatMessages = database.Chat.Where(i => i.SenderId == deletingUser.Id);
foreach (ChatMessage deletingChatMessage in deletingChatMessages)
{
database.Chat.Remove(deletingChatMessage);
}
database.SaveChanges();
}
Console.Clear();
Console.WriteLine("\n\n\tUser successfully DELETED\n\n\tOK");
Console.ReadKey();
}
}
public static void DeleteChatMessage(int chosenMessageID)
{
if (Menus.HorizontalMenu("\n\n\tAre you sure you want to delete the selected messages?", new List <string> {
"Yes", "No"
}).Contains('Y'))
{
using (var database = new DatabaseStuff())
{
database.Chat.Remove(database.Chat.Single(c => c.Id == chosenMessageID));
database.SaveChanges();
}
}
}
public static void DeleteMessage(Message receivedMessage)
{
if (Menus.HorizontalMenu("\n\n\tAre you sure you want to delete this message?", new List <string> {
"Yes", "No"
}).Contains('Y'))
{
using (var database = new DatabaseStuff())
{
database.Messages.Remove(database.Messages.Single(i => i.Id == receivedMessage.Id));
database.SaveChanges();
Console.Clear();
Console.WriteLine("\n\n\tMessage successfully DELETED\n\n\tOK");
Console.ReadKey();
}
}
}
public static void DeleteAllChatMessages()
{
if (Menus.HorizontalMenu("\n\n\tAre you sure you want to delete ALL chat messages?", new List <string> {
"Yes", "No"
}).Contains('Y'))
{
using (var database = new DatabaseStuff())
{
// When deleting all the contents of a table the ExecuteSqlCommand
// is used for execution speed purposes.
database.Database.ExecuteSqlCommand("DELETE FROM ChatMessages");
database.SaveChanges();
}
Console.Clear();
Console.WriteLine("\n\n\tCHAT successfully DELETED\n\n\tOK");
Console.ReadKey();
}
}
public static UserManager LoginScreen()
{
while (true)
{
string userChoice = Menus.HorizontalMenu(StringsFormatted.Welcome, new List <string> {
"Sign Up", "Log In"
});
using (var database = new DatabaseStuff())
{
if (userChoice == "Log In")
{
try
{ return(SuccessfullLogin(isNewUser: false)); }
catch (Exception e) { PrintException(e); }
}
else
{
try
{ return(SuccessfullLogin(isNewUser: true)); }
catch (Exception e) { PrintException(e); }
}
}
}
}
public static void ShowChat(UserManager activeUserManager)
{
while (true)
{
Console.Clear();
string chat = StringsFormatted.Chat + "\n\n";
using (var database = new DatabaseStuff())
{
// Access the active user from Database
User activeUser = database.Users.Single(u => u.UserName == activeUserManager.UserName);
// Get all the chat messages ordered increasingly and
// access the users haven't read them yet.
List <ChatMessage> chatMessages = database.Chat.Include("UnreadUsers").OrderBy(i => i.Id).ToList();
bool firstNewMessage = true;
foreach (ChatMessage message in chatMessages)
{
if (message.UnreadUsers.Contains(activeUser) && firstNewMessage)
{
chat += "\n\t__________________________NEW__________________________\n";
firstNewMessage = false;
}
chat += "\n\t" + message.TimeSent.ToString("dd/MM HH:mm") + " " +
(database.Users.Single(i => i.Id == message.SenderId).UserName.ToString()
+ ":").PadRight(15) + message.Text + '\n';
}
// Since by the next point the user read the new messages
activeUserManager.ClearUnreadChat();
List <string> chatOptions = new List <string> {
"Reply", "Back"
};
if (activeUser.UserAccess == Accessibility.administrator && database.Chat.Any())
{
chatOptions.Insert(1, "Edit");
chatOptions.Insert(2, "Delete All");
}
string userChoice = Menus.HorizontalMenu(chat, chatOptions);
// Does the user wish to leave?
if (userChoice.Contains("Back"))
{
break;
}
// Or edit the chat Messages
else if (userChoice.Contains("Edit"))
{
ChatFunctions.EditChatMessages();
}
// Maybe delete them all?
else if (userChoice.Contains("Delete All"))
{
ChatFunctions.DeleteAllChatMessages();
}
// Or add a reply
else
{
ChatFunctions.AddReplyToChat(activeUserManager, chat);
}
}
}
}
public static void PresentAndManipulateMessage(UserManager activeUserManager, List <Message> Messages, bool Received = true)
{
string userChoice;
do
{
if (Messages.Count == 0)
{
MenuFunctions.PrintNoContent("No Messages to View");
return;
}
Message selectedMessage = SelectMessage(activeUserManager, Messages, Received);
if (selectedMessage is null)
{
return;
}
string presentedMessage = StringsFormatted.ReadEmails
+ $"\n\n\tTitle: {selectedMessage.Title}"
+ $"\n\n\tBody: {selectedMessage.Body}\n\n";
List <string> messageOptions = new List <string> {
"Forward", "Delete", "Back"
};
if (Received)
{
messageOptions.Insert(0, "Reply");
}
else
{
messageOptions.Insert(0, "Edit");
}
userChoice = Menus.HorizontalMenu(presentedMessage, messageOptions);
using (var database = new DatabaseStuff())
{
Message readMessage = database.Messages.Single(m => m.Id == selectedMessage.Id);
if (Received)
{
readMessage.IsRead = true;
}
database.SaveChanges();
if (userChoice.Contains("Forward"))
{
ForwardMessage(activeUserManager, selectedMessage);
}
else if (userChoice.Contains("Reply"))
{
User toBeReplied = database.Users.Single(u => u.Id == readMessage.Sender.Id);
SendEmail(activeUserManager, toBeReplied, "RE: " + readMessage.Title);
}
else if (userChoice.Contains("Edit"))
{
UpdateEmail(activeUserManager, selectedMessage);
}
else if (userChoice.Contains("Delete"))
{
DeleteMessage(selectedMessage);
return;
}
}
}while (!userChoice.Contains("Back"));
}