static int displayMenu()
{
int retVal = 0;
string menuText =
"\nWELCOME TO MARINA BERTH BOOKING SYSTEM.\n" +
"What do you want to do?\n" +
"1. Record a new booking.\n" +
"2. Delete a Booking.\n" +
"3. Display All Records.\n" +//and available marina space
"4. Exit Application."
;
try
{
DisplayManager.drawRectangle(menuText, ConsoleColor.White, ConsoleColor.DarkBlue);
string strInput = Console.ReadLine();
int.TryParse(strInput, out retVal);
}
catch (Exception ex)
{
string message = "Please enter an valid number";
DisplayManager.displayInvalidInputMessage(message);
}
return(retVal);
}
public static int getUserInput()
{
int retVal = -1;
string strInput = Console.ReadLine();
try
{
int.TryParse(strInput, out retVal);
}
catch (Exception ex)
{
string message = "Please enter an valid number";
DisplayManager.displayInvalidInputMessage(message);
}
finally
{
}
return(retVal);
}
static void Main(string[] args)
{
//diplays main menu and
int user_Input = 0;
MarinaMaintenanceObj MarinaMaintenanceObject = new Software_Implementation_Project.MarinaMaintenanceObj();
Marina Marina = new Software_Implementation_Project.Marina();
do
{
try
{
user_Input = DisplayManager.displayHeaderMenu();
FileOperations FP = new Software_Implementation_Project.FileOperations();
switch (user_Input)
{
case 1:
//Console.WriteLine("Add new boat");
Boat _boat = MarinaMaintenanceObject.createBoat();
if (_boat != null)
{
try
{
int currentMarinaCapacity = 0;
currentMarinaCapacity = Marina.getCurrentCapacityMarinaLength();
int availableCapacity = MarinaMaintenanceObject.marinaLength - currentMarinaCapacity;
if (_boat.BoatLength > availableCapacity)
{
throw new Exception("The boat, " + _boat.NameOfBoat.ToUpper() + " has a length of " + _boat.BoatLength.ToString() + ".\nThis exceeds the marina capacity and cannot fit into fit into the marina");
}
//bool proceed = MarinaMaintenanceObject.calculateBoatResrvation(_boat);
//if (proceed)
//{
Marina.ClearAllMarinaItems();
//add new boat to marina
Marina.addBoatToMarina(_boat);
List <string> listData = new List <string>();
listData = Marina.convertMarinaToList();
//write to file
FP.writeToFile(listData);
//}
}
catch (Exception ex)
{
DisplayManager.displayInvalidInputMessage(ex.Message);
}
finally
{
DisplayManager.displayInvalidInputMessage("\n\nPress Enter to go back to main menu");
Console.ReadLine();
DisplayManager.clearScreen();
}
}
else
{
//Error in creeating boat
try
{
throw new Exception("");
}
catch (Exception ex)
{
DisplayManager.displayInvalidInputMessage("Error in creating boat.Please Try again.\n\n");
DisplayManager.displayInvalidInputMessage(ex.Message + "\n\n");
DisplayManager.displayInvalidInputMessage("Press Any Key to go back to main menu");
Console.ReadLine();
DisplayManager.clearScreen();
}
}
break;
case 2:
Marina.listAllBoats();
bool exit = false;
DisplayManager.displayMessage("\n\n");
string strNameOfBoatToDelete = string.Empty;
while (true)
{
DisplayManager.displayMessage("Enter the name of the boat you to delete" + " or press x to go back to main menu");
strNameOfBoatToDelete = DisplayManager.getUserInputStr();
if (string.IsNullOrEmpty(strNameOfBoatToDelete))
{
break;
}
else
{
if (strNameOfBoatToDelete.ToUpper().Equals("x".ToUpper()))
{
throw new Exception("User Cancncelled the operation");
}
DisplayManager.displayMessage("Please Enter the name of the boat you to delete");
}
}
int index = Marina.GetIndexOfBoatNodeByName(strNameOfBoatToDelete);
if (index < 1)
{
throw new ArgumentOutOfRangeException("Could not find the requested boat " + strNameOfBoatToDelete + " in the marina");
}
Marina.DeleteBoat(index);
DisplayManager.displayMessage("The boat " + strNameOfBoatToDelete.ToUpper() + " has been removed from the marina");
List <string> data = new List <string>();
data = Marina.convertMarinaToList();
//write to file
FP.writeToFile(data);
DisplayManager.displayInvalidInputMessage("Press Any key to go back to main menu");
Console.ReadLine();
DisplayManager.clearScreen();
break;
case 3:
Console.WriteLine("display all boats".ToUpper());
Marina.listAllBoats();
DisplayManager.displayInvalidInputMessage("Press any key to go back to main menu");
Console.ReadLine();
DisplayManager.clearScreen();
break;
default:
break;
}
}
catch (Exception ex)
{
DisplayManager.displayMessage(ex.Message);
DisplayManager.displayInvalidInputMessage("\n\nPress any key to go back to main menu");
Console.ReadLine();
DisplayManager.clearScreen();
}
} while (user_Input != 4);
}
private void LoadDataFromFile()
{
// Marina marina = new Software_Implementation_Project.Marina();
try
{
FileOperations fileOps = new Software_Implementation_Project.FileOperations();
Factory.BoatFactory BoatFactory = new Factory.BoatFactory();
List <string> fileList = new List <string>();
Factory.Boat boat = null;
fileList = fileOps.readDataFromFile();
if (fileList.Count < 1)
{
// throw new Exception("No data was returned from file");
}
else
{
foreach (string item in fileList)
{
//split array at commas and put result into an array
string[] arrSplitRow = item.Split(",".ToCharArray());
//create boat based on type
string strBoatType = arrSplitRow[3];
string strBoatLen = arrSplitRow[4];
string strBoatDraft = arrSplitRow[2];
switch (strBoatType)
{
case "NarrowBoat":
boat = Factory.BoatFactory.BuildBoat(strBoatType);
//Factory.NarrowBoat NB =(Factory.NarrowBoat)BoatFactory.BuildBoat(strBoatType);
boat = Factory.BoatFactory.BuildBoat(strBoatType);
Factory.NarrowBoat NB = (Factory.NarrowBoat)boat;
int boatSubType = BoatFactory.BuildBoatSubTypes(strBoatType);
NB.TypeofBoat = strBoatType;
NB.NameOfBoat = arrSplitRow[0];
NB.NameOfOwner = arrSplitRow[1];
int boatLen = 0;
int boatDraft = 0;
try
{
int.TryParse(strBoatLen, out boatLen);
NB.BoatLength = boatLen;
}
catch (Exception ex)
{
NB.BoatLength = -1;
}
try
{
int.TryParse(strBoatDraft, out boatDraft);
NB.BoatDraft = boatDraft;
}
catch (Exception ex)
{
NB.BoatDraft = 1;
}
NB.SternType = arrSplitRow[5];
boat = NB;
break;
case "Sailing":
//boat = BoatFactory.BuildBoat(3);
boat = Factory.BoatFactory.BuildBoat(strBoatType);
Factory.SailingBoat SB = (Factory.SailingBoat)boat;
// Factory.SailingBoat SB = (Factory.SailingBoat)(BoatFactory.BuildBoat(strBoatType));
SB.TypeofBoat = strBoatType;
SB.TypeofBoat = strBoatType;
SB.NameOfBoat = arrSplitRow[0];
SB.NameOfOwner = arrSplitRow[1];
boatLen = 0;
try
{
int.TryParse(strBoatLen, out boatLen);
SB.BoatLength = boatLen;
}
catch (Exception ex)
{
SB.BoatLength = -1;
}
try
{
int.TryParse(strBoatDraft, out boatDraft);
SB.BoatDraft = boatDraft;
}
catch (Exception ex)
{
SB.BoatDraft = 1;
}
SB.SailingType = arrSplitRow[5];
boat = SB;
break;
case "MotorBoat":
// boat = BoatFactory.BuildBoat(strBoatType);
// Factory.MotorBoat MB = (Factory.MotorBoat)(BoatFactory.BuildBoat(strBoatType));
boat = Factory.BoatFactory.BuildBoat(strBoatType);
Factory.MotorBoat MB = (Factory.MotorBoat)boat;
MB.TypeofBoat = strBoatType;
MB.NameOfBoat = arrSplitRow[0];
MB.NameOfOwner = arrSplitRow[1];
MB.DriveType = arrSplitRow[5];
try
{
int.TryParse(strBoatLen, out boatLen);
MB.BoatLength = boatLen;
}
catch (Exception ex)
{
MB.BoatLength = -1;
}
try
{
int.TryParse(strBoatDraft, out boatDraft);
MB.BoatDraft = boatDraft;
}
catch (Exception ex)
{
MB.BoatDraft = 1;
}
boat = MB;
break;
default:
break;
}
//end of switch
// marina.addBoatToMarina(boat);
if (boat != null)
{
if (count == 0)
{
BoatNode boatNode = new Software_Implementation_Project.BoatNode(boat);
Add(0, boatNode);
}
else
{
AddToEnd(boat);
}
// count++;
}
}
//end of foreach loop
}
}
catch (Exception ex)
{
DisplayManager.displayInvalidInputMessage(ex.ToString());
}
//return Marina;
}