// Method to render the list of members.
public void Render(List<Member> members)
{
MemberView mView = new MemberView();
mView.RenderHeader(" Visar medlemmar ");
// Iterate through the members list.
foreach (var member in members)
{
Render(member);
}
}
//Visar antingen en eller alla medlemmar beroende på om viewAll är true eller false
private static void ViewMember(List<Member> members, bool viewAll = false)
{
MemberView memberView = new MemberView();
if (viewAll == false)
{
do
{
string header = " Välj medlem att visa ";
Member memberSelection = GetMember(header, members);
if (memberSelection == null)
{
break;
}
else
{
Console.Clear();
memberView.Render(memberSelection);
ContinueOnKeyPressed();
}
} while (true);
}
else
{
if (members == null || members.Count == 0)
{
Console.BackgroundColor = ConsoleColor.DarkYellow;
Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine("\n Det finns inga medlemmar i registret");
Console.ResetColor();
ContinueOnKeyPressed();
}
else
{
Console.Clear();
memberView.Render(members);
ContinueOnKeyPressed();
}
}
}
// Method to delete a member from the list of members.
private static void DeleteMember(List<Member> members)
{
string header;
MemberView mView = new MemberView();
// Check if there's any members otherwise display a warning message.
if (members != null && members.Any())
{
// Display a header from the RenderHeader method.
Console.Clear();
mView.RenderHeader(" Välj medlem att ta bort ");
// Get the member we want using the GetMember method.
Member m = GetMember("Välj medlem att ta bort", members);
// If m is null just break out of the method.
if (m == null)
{
return;
}
// Check so the user is really sure that's this is the right recipe to
// if it is; delete it. else; just return to the menu again.
Console.BackgroundColor = ConsoleColor.Yellow;
Console.ForegroundColor = ConsoleColor.Black;
Console.Write("\n Är du säker på att du vill ta bort medlemmen: '{0} {1}' [j/n]: ", m.FirstName, m.LastName);
Console.ResetColor();
// Read the key...
ConsoleKeyInfo inputKey = Console.ReadKey();
// ... and check if the key is either small or large "j".
if (inputKey.KeyChar == 'j' || inputKey.KeyChar == 'J')
{
// Try to remove it otherwise display an error.
try
{
// Just remove it.
members.Remove(m);
// Save the file.
SaveMembers(members);
// Display a header from the RenderHeader method.
Console.Clear();
header = String.Format(" Medlemmen, {0} {1} har tagits bort ", m.FirstName, m.LastName);
mView.RenderHeader(header, bgcolor: ConsoleColor.DarkGreen);
}
catch (Exception)
{
// Display a header from the RenderHeader method.
Console.Clear();
mView.RenderHeader(" FEL! Ett fel inträffade då medlemmen skulle tas bort.", bgcolor: ConsoleColor.Red);
}
}
}
else
{
// Display a header from the RenderHeader method.
Console.Clear();
mView.RenderHeader(" Det finns inga medlemmar att ta bort", bgcolor: ConsoleColor.Yellow, fgcolor: ConsoleColor.Black);
}
}
// Method to save members
private static void SaveMembers(List<Member> members)
{
MemberView mView = new MemberView();
// Check if there's any members otherwise display a warning message.
if (members != null && members.Any())
{
// Try to save it otherwise display an error.
try
{
MemberDirectory repo = new MemberDirectory("members.txt");
repo.Save(members);
// Display a header from the RenderHeader method.
Console.Clear();
mView.RenderHeader(" Medlemmarna har sparats ", bgcolor: ConsoleColor.DarkGreen);
}
catch (Exception)
{
// Display a header from the RenderHeader method.
Console.Clear();
mView.RenderHeader(" FEL! Ett fel inträffade då medlemmarna skulle sparas.", bgcolor: ConsoleColor.Red);
}
}
else
{
// Display a header from the RenderHeader method.
Console.Clear();
mView.RenderHeader(" Det finns inga medlemmar att spara ", bgcolor: ConsoleColor.Yellow, fgcolor: ConsoleColor.Black);
}
}
// Method to view a member.
private static void ViewMember(List<Member> members, bool viewAll = false)
{
string header;
MemberView mView = new MemberView();
// Check if there's any members otherwise display a warning message.
if (members != null && members.Any())
{
if (!viewAll)
{
Console.Clear();
mView.RenderHeader(" Välj medlem att visa ");
// Get the member we want using the GetMember method.
Member m = GetMember("Välj medlem att visa", members);
// If m is null just break out of the method.
if (m == null)
{
return;
}
// Display a header from the RenderHeader method.
Console.Clear();
header = String.Format(" Visar medlem, {0} {1} ", m.FirstName, m.LastName);
mView.RenderHeader(header);
// And render the user.
mView.Render(m);
}
else
{
// Renders all the members.
Console.Clear();
mView.Render(members);
}
}
else
{
// Display a header from the RenderHeader method.
Console.Clear();
mView.RenderHeader(" Det finns inga medlemmar att visa", bgcolor: ConsoleColor.Yellow, fgcolor: ConsoleColor.Black);
}
}
// Private static method for loading the list of members.
private static List<Member> LoadMembers()
{
MemberView mView = new MemberView();
// Try to open a file named "members.txt" and the return the list so we can use that list
// for all the other methods.
try
{
MemberDirectory repo = new MemberDirectory("members.txt");
List<Member> members = repo.Load();
return members;
}
// Else catch the exception and return NULL as well as a error message will be presented.
catch (Exception)
{
// Display a header from the RenderHeader method.
Console.Clear();
mView.RenderHeader(" FEL! Ett fel inträffade då medlemsregistret lästes in.", bgcolor: ConsoleColor.Red);
// And return null.
return null;
}
}
// Private static method for displaying the Menu and read the choice.
private static int GetMenuChoice()
{
int index;
MemberView mView = new MemberView();
do
{
// Output everything.
mView.RenderHeader(" Medlemsregister ");
Console.WriteLine("\n - Arkiv ------------------------------\n");
Console.WriteLine(" 0. Avsluta.");
Console.WriteLine(" 1. Lägg till medlem.");
Console.WriteLine("\n - Redigera ---------------------------\n");
Console.WriteLine(" 2. Ändra medlem.");
Console.WriteLine(" 3. Ta bort medlem.");
Console.WriteLine("\n - Lista ------------------------------\n");
Console.WriteLine(" 4. Lista en medlem.");
Console.WriteLine(" 5. Lista alla medlemmar.");
Console.WriteLine();
MemberView.HorizontalLine(39);
Console.WriteLine();
Console.Write(" Ange menyval [0-5]: ");
Console.ResetColor();
// Check the choice and return it.
if (int.TryParse(Console.ReadLine(), out index) && index >= 0 && index <= 5)
{
return index;
}
Console.BackgroundColor = ConsoleColor.Red;
Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine("\n FEL! Ange ett nummer mellan 0 och 5.\n");
ContinueOnKeyPressed();
} while (true);
}
// Method to present an indexed list of all members name
// and let's the user choose from these names and then returns it.
private static Member GetMember(string header, List<Member> members)
{
int index;
MemberView mView = new MemberView();
do
{
// Display a header from the RenderHeader method.
Console.Clear();
mView.RenderHeader(header);
Console.BackgroundColor = ConsoleColor.Black;
Console.WriteLine("\n 0. Avbryt.");
Console.WriteLine("\n -----------------------------------\n");
// Iterate through the list and display the members name.
for (int item = 0; item < members.Count; item++)
{
Console.WriteLine(" {0}. {1} {2} ", item + 1, members[item].FirstName, members[item].LastName);
}
Console.WriteLine("\n ═══════════════════════════════════ \n");
Console.Write(" Välj medlem [1-{0}, avbryt (0)]: ", members.Count);
Console.ResetColor();
// Get the choice that the user made.
bool choice = int.TryParse(Console.ReadLine(), out index) && index >= 0 && index <= members.Count;
if (choice)
{
// If the index is greater than zero return the member we choosed.
if (index > 0)
{
return members[index - 1];
}
// Else return null.
else
{
return null;
}
}
Console.BackgroundColor = ConsoleColor.Red;
Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine("\n FEL! Ange ett nummer mellan 1 och {0}.\n", members.Count);
ContinueOnKeyPressed();
} while (true);
}
// Private static method for creating a member.
private static Member CreateMember(List<Member> members)
{
if (members != null)
{
int userID;
string firstName;
string lastName;
string phoneNum;
MemberView mView = new MemberView();
// Display a header from the RenderHeader method.
Console.Clear();
mView.RenderHeader(" Lägg till medlem ");
Console.WriteLine();
// Call the methods for getting validated data.
firstName = ReadString(" Förnamn: ");
lastName = ReadString(" Efternamn: ");
phoneNum = ReadNum(" Telefonnummer: ");
// Output a "Are you sure prompt?" so the user can think two times.
Console.BackgroundColor = ConsoleColor.Yellow;
Console.ForegroundColor = ConsoleColor.Black;
Console.Write("\n Är du säker på att du vill lägga till en medlem med förnamn '{0}', ", firstName);
Console.Write("\n efternamn '{0}' samt telefonnummer '{1}' [j/n]: ", lastName, phoneNum);
Console.ResetColor();
// Read the key...
ConsoleKeyInfo inputKey = Console.ReadKey();
// ... and check if the key is either small or large "j".
if (inputKey.KeyChar == 'j' || inputKey.KeyChar == 'J')
{
if (members.Count < 1)
{
userID = 1;
}
else
{
userID = members[members.Count - 1].UserID + 1;
}
// Create a new member.
Member newMember = new Member(userID, firstName, lastName, phoneNum);
// Add it to the list.
members.Add(newMember);
// Save the member to the file...
SaveMembers(members);
// ... and return it.
return newMember;
}
else
{
return null;
}
}
else
{
return null;
}
}
// Private static method for editing a member.
private static void EditMember(List<Member> members)
{
int index;
string firstName;
string lastName;
string phoneNum;
string header;
bool exit = false;
MemberView mView = new MemberView();
// Check if there's any members otherwise display a warning message.
if (members != null && members.Any())
{
// Get the member we want using the GetMember method.
Member m = GetMember("Välj medlem att ändra", members);
// If m is null just break out of the method.
if (m == null)
{
return;
}
// Display a header from the RenderHeader method.
Console.Clear();
header = String.Format(" Ändra medlem, {0} {1} ", m.FirstName, m.LastName);
mView.RenderHeader(header);
// Display a list of options for the user.
do
{
Console.WriteLine("\n - Arkiv -----------------------------------\n");
Console.WriteLine(" 0. Avbryt.");
Console.WriteLine("\n - Redigera --------------------------------\n");
Console.WriteLine(" 1. Ändra förnamn.");
Console.WriteLine(" 2. Ändra efternamn.");
Console.WriteLine(" 3. Ändra Telefonnummer.");
Console.WriteLine(" 4. Ändra allt.");
Console.WriteLine("\n ═══════════════════════════════════════════\n");
Console.Write(" Ange menyval [0-4]: ");
Console.ResetColor();
// Get the choice that the user made.
bool choice = int.TryParse(Console.ReadLine(), out index) && index >= 0 && index <= 4;
if (choice)
{
// Display a header from the RenderHeader method.
Console.Clear();
header = String.Format(" Ändrar medlem, {0} {1} ", m.FirstName, m.LastName);
mView.RenderHeader(header);
Console.WriteLine();
if (index == 0)
{
exit = true;
continue;
}
else if (index == 1)
{
// Validate the firstName.
firstName = ReadString(" Förnamn: ");
// Output a "Are you sure prompt?" so the user can think two times.
Console.BackgroundColor = ConsoleColor.Yellow;
Console.ForegroundColor = ConsoleColor.Black;
Console.Write("\n Är du säker på att du vill ändra '{0} {1}'s förnamn till '{2}'? [j/n]: ", m.FirstName, m.LastName, firstName);
Console.ResetColor();
// Read the key...
ConsoleKeyInfo inputKey = Console.ReadKey();
// ... and check if the key is either small or large "j".
if (inputKey.KeyChar == 'j' || inputKey.KeyChar == 'J')
{
// Set the FirstName to what the user specified.
m.FirstName = firstName;
// Save it to file.
SaveMembers(members);
// Display a header from the RenderHeader method.
Console.Clear();
mView.RenderHeader(" Medlem har ändrats", bgcolor: ConsoleColor.DarkGreen);
// After changes have been made just exit from this.
exit = true;
continue;
}
else
{
exit = true;
continue;
}
}
else if (index == 2)
{
// Validate the lastName.
lastName = ReadString(" Efternamn: ");
// Output a "Are you sure prompt?" so the user can think two times.
Console.BackgroundColor = ConsoleColor.Yellow;
Console.ForegroundColor = ConsoleColor.Black;
Console.Write("\n Är du säker på att du vill ändra '{0} {1}'s efternamn till '{2}'? [j/n]: ", m.FirstName, m.LastName, lastName);
Console.ResetColor();
// Read the key...
ConsoleKeyInfo inputKey = Console.ReadKey();
// ... and check if the key is either small or large "j".
if (inputKey.KeyChar == 'j' || inputKey.KeyChar == 'J')
{
// Set the LastName to what the user specified.
m.LastName = lastName;
// Save it to file.
SaveMembers(members);
// Display a header from the RenderHeader method.
Console.Clear();
mView.RenderHeader(" Medlem har ändrats ", bgcolor: ConsoleColor.DarkGreen);
// After changes have been made just exit from this.
exit = true;
continue;
}
else
{
exit = true;
continue;
}
}
else if (index == 3)
{
// Validate the phoneNum.
phoneNum = ReadNum(" Telefonnummer: ");
// Output a "Are you sure prompt?" so the user can think two times.
Console.BackgroundColor = ConsoleColor.Yellow;
Console.ForegroundColor = ConsoleColor.Black;
Console.Write("\n Är du säker på att du vill ändra '{0} {1}'s telefonnummer till '{2}'? [j/n]: ", m.FirstName, m.LastName, phoneNum);
Console.ResetColor();
// Read the key...
ConsoleKeyInfo inputKey = Console.ReadKey();
// ... and check if the key is either small or large "j".
if (inputKey.KeyChar == 'j' || inputKey.KeyChar == 'J')
{
// Set the PhoneNum to what the user specified.
m.PhoneNum = phoneNum;
// Save it to file.
SaveMembers(members);
// Display a header from the RenderHeader method.
Console.Clear();
mView.RenderHeader(" Medlem har ändrats ", bgcolor: ConsoleColor.DarkGreen);
// After changes have been made just exit from this.
exit = true;
continue;
}
else
{
exit = true;
continue;
}
}
else if (index == 4)
{
// Validate all the input values.
firstName = ReadString(" Förnamn: ");
lastName = ReadString(" Efternamn: ");
phoneNum = ReadNum(" Telefonnummer: ");
// Output a "Are you sure prompt?" so the user can think two times.
Console.BackgroundColor = ConsoleColor.Yellow;
Console.ForegroundColor = ConsoleColor.Black;
Console.Write("\n Är du säker på att du vill ändra '{0} {1}'s förnamn till '{2}', ", m.FirstName, m.LastName, firstName);
Console.Write("\n efternamn till '{0}' samt telefonnummer till '{1}'? [j/n]: ", lastName, phoneNum);
Console.ResetColor();
// Read the key...
ConsoleKeyInfo inputKey = Console.ReadKey();
// ... and check if the key is either small or large "j".
if (inputKey.KeyChar == 'j' || inputKey.KeyChar == 'J')
{
// Set all the values to what the user specified.
m.FirstName = firstName;
m.LastName = lastName;
m.PhoneNum = phoneNum;
// Save it to file.
SaveMembers(members);
// Display a header from the RenderHeader method.
Console.Clear();
mView.RenderHeader(" Medlem har ändrats ", bgcolor: ConsoleColor.DarkGreen);
// After changes have been made just exit from this.
exit = true;
continue;
}
else
{
exit = true;
continue;
}
}
}
else
{
Console.BackgroundColor = ConsoleColor.Red;
Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine("\n FEL! Ange ett nummer mellan 0 och 6.\n");
}
ContinueOnKeyPressed();
} while (!exit);
}
else
{
// Display a header from the RenderHeader method.
Console.Clear();
mView.RenderHeader(" Det finns inga medlemmar att ändra", bgcolor: ConsoleColor.Yellow, fgcolor: ConsoleColor.Black);
}
}
