public string GetUserOption(MenuContainer menuContainer)
{
do
{
// Clear console before output of header
Console.Clear();
// Print header
PrintHeader(menuContainer.header);
// Print out each menu item option
PrintMenuItems(menuContainer.menuItems);
// Get user input, pauses the loop
string userInput = GetKeyChoice();
// Find the menu that the user chose
MenuItem chosenMenu = menuContainer.menuItems.Find(x => (x.key == userInput));
// Execute chosen menu action, if there is one.
if (chosenMenu != null)
{
// Check if we should auto exit this menu after action
if (chosenMenu.autoExit > 0)
{
autoExitCount += chosenMenu.autoExit;
}
return userInput;
}
} while (true);
}
public void PrintMenu(MenuContainer menuContainer)
{
nestedMenuCount++;
do
{
// Clear console before output of header
Console.Clear();
// Print header
PrintHeader(menuContainer.header);
// Print out each menu item option
PrintListItems(menuContainer.textLines);
// Print out each menu item option
PrintMenuItems(menuContainer.menuItems);
// Print optional footer
PrintFooter(menuContainer.footer);
// Display B for Back, or X for Exit.
PrintBackOrExitKeyOptions();
// Get user input, pauses the loop
string userInput = GetKeyChoice();
// Get out of menu if user pressed "B" for back or "X" for exit
if (nestedMenuCount > 1 && userInput == "B" || nestedMenuCount == 1 && userInput == "X")
{
nestedMenuCount--;
break;
}
// Find the menu that the user chose
MenuItem chosenMenu = menuContainer.menuItems.Find(x => (x.key == userInput));
// Execute chosen menu action, if there is one.
if (chosenMenu != null)
{
ExecuteMenuAction(chosenMenu);
// Check if we should auto exit this menu after action
if (chosenMenu.autoExit > 0)
{
autoExitCount += chosenMenu.autoExit;
}
}
// Auto exit
if (autoExitCount > 0)
{
autoExitCount--;
nestedMenuCount--;
break;
}
} while (true);
}
private void DeleteMemberMenu(object member)
{
Member m = (Member)member;
MenuContainer menu = new MenuContainer("Confirm your choise");
menu.menuItems.Add(new MenuItem("Y", string.Format("Do you really want to delete {0}", m.Name), DeleteMember,member, 3));
_menuView.PrintMenu(menu);
}
private void PrintMemberInfo(object member)
{
// Cast object type to member
Member m = (Member)member;
MenuContainer menu = new MenuContainer(String.Format("{0} ({1})", m.Name, m.PersonalNumber));
menu.textLines.Add("Boats:");
int boatCount = 1;
foreach (Boat b in m.Boats)
{
menu.menuItems.Add(
new MenuItem(
boatCount.ToString(),
String.Format("{0} {1} meters long", b.BoatType, b.BoatLength),
PrintMemberBoat,
b
)
);
boatCount++;
}
menu.menuItems.Add(new MenuItem(""));
menu.menuItems.Add(new MenuItem("A", "Add boat", PrintAddBoat, m, 2));
menu.menuItems.Add(new MenuItem(""));
menu.menuItems.Add(new MenuItem("N", "Change name", PrintEditMemberName, m, 2));
menu.menuItems.Add(new MenuItem("P", "Change personal number", PrintEditPersonalNumber, m, 2));
menu.menuItems.Add(new MenuItem("D", "Delete this member", DeleteMemberMenu, m));
menu.footer = m.Boats.Count > 0 ? "Pick a boat, add a new one or edit member." : "This person has no boats.";
_menuView.PrintMenu(menu);
}
private void PrintVerboseList()
{
MenuContainer menu = new MenuContainer("Verbose List");
foreach (Member member in _memberService.MemberList)
{
menu.menuItems.Add(
new MenuItem(
member.Id.ToString(),
string.Format("{0} ({1})", member.Name, member.PersonalNumber),
PrintMemberInfo,
member
)
);
foreach (Boat b in member.Boats)
{
menu.menuItems.Add(new MenuItem(String.Format(" → {0} {1} meters long", b.BoatType, b.BoatLength)));
}
}
menu.footer = "Pick a member.";
_menuView.PrintMenu(menu);
}
private void PrintMemberBoat(object boat)
{
// Cast object type to boat
Boat b = (Boat)boat;
Member m = _memberService.GetMember(b.MemberId);
MenuContainer menu = new MenuContainer(m.Name);
menu.textLines.Add(String.Format("Boat type: {0}", b.BoatType));
menu.textLines.Add(String.Format("Length: {0}", b.BoatLength));
menu.menuItems.Add(new MenuItem("D", "Delete boat", DeleteMemberBoat, b, 2));
menu.menuItems.Add(new MenuItem("T", "Change boat type", PrintEditBoatType, b, 2));
menu.menuItems.Add(new MenuItem("L", "Change length", PrintEditBoatLength, b, 2));
menu.footer = "What would you like to do?";
_menuView.PrintMenu(menu);
}
private void PrintMainMenu()
{
MenuContainer menu = new MenuContainer("Welcome to the happy boat club!");
menu.menuItems.Add(new MenuItem("1", "View compact list", PrintCompactList));
menu.menuItems.Add(new MenuItem("2", "View verbose list", PrintVerboseList));
menu.menuItems.Add(new MenuItem("3", "Add new member", AddNewMember));
_menuView.PrintMenu(menu);
}
private void PrintEditBoatType(object boat)
{
Boat b = (Boat)boat;
MenuContainer menu = new MenuContainer("Choose new boat type");
menu.menuItems.Add(new MenuItem("S", "Sailboat"));
menu.menuItems.Add(new MenuItem("M", "Motorsailer"));
menu.menuItems.Add(new MenuItem("C", "Canoe"));
menu.menuItems.Add(new MenuItem("O", "Other"));
switch (_menuView.GetUserOption(menu))
{
case "S": b.BoatType = "Sailboat";
break;
case "M": b.BoatType = "Motorsailer";
break;
case "C": b.BoatType = "Canoe";
break;
case "O": b.BoatType = "Other";
break;
}
// Try to save input
try
{
_memberService.SaveBoat(b.MemberId, b);
}
catch (Exception e)
{
// Print out error
_menuView.PrintError(e.Message);
}
}
private void PrintCompactList()
{
MenuContainer menu = new MenuContainer("Compact list");
foreach (Member member in _memberService.MemberList){
menu.menuItems.Add(
new MenuItem(
member.Id.ToString(),
String.Format("{0} ({1}) {2} Boats", member.Name, member.PersonalNumber, member.Boats.Count),
PrintMemberInfo,
member
)
);
}
menu.footer = "Pick a member.";
_menuView.PrintMenu(menu);
}
private void PrintAddBoat(object member)
{
Member m = (Member)member;
Boat b = new Boat();
string boatlength = _menuView.GetUserInputLine("Enter new boat length (meters with 1 decimal)");
decimal boatLengthDecimal;
if (!decimal.TryParse(boatlength, out boatLengthDecimal))
{
_menuView.PrintError();
return;
}
b.BoatLength = boatLengthDecimal;
// Validate input
if (!Validate(m))
{
ShowErrorMessages();
}
else
{
MenuContainer menu = new MenuContainer("Choose new boat type");
menu.menuItems.Add(new MenuItem("S", "Sailboat"));
menu.menuItems.Add(new MenuItem("M", "Motorsailer"));
menu.menuItems.Add(new MenuItem("C", "Canoe"));
menu.menuItems.Add(new MenuItem("O", "Other"));
switch (_menuView.GetUserOption(menu))
{
case "S": b.BoatType = "Sailboat";
break;
case "M": b.BoatType = "Motorsailer";
break;
case "C": b.BoatType = "Canoe";
break;
case "O": b.BoatType = "Other";
break;
}
// Try to save input
try
{
_memberService.SaveBoat(m, b);
}
catch (Exception e)
{
// Print out error
_menuView.PrintError(e.Message);
}
}
}
