public static void Option2()
{
Vaccine tempVaccine = new Vaccine();
string tempSKU;
bool flag = true;
//Get user input SKU\
do
{
//if there are any errors
if (!flag)
{
Console.Clear();
Console.WriteLine("Something went wrong, please start again...");
flag = true;
}
Console.WriteLine("Please Search for a Vaccine using a SKU Number (7 Digit Whole Number):");
tempSKU = Console.ReadLine();
if (tempSKU.ToString().Length != 7)
{
flag = false;
}
} while (!flag);
//Search the List for the requested SKU
foreach (Vaccine vaccine in vaccines)
{
if (vaccine.getSKU() == int.Parse(tempSKU))
{
tempVaccine = vaccine;
}
}
if (tempVaccine != new Vaccine())
{
Console.WriteLine("Vaccine with SKU# " + tempSKU + " found!\n" + tempVaccine.ToString());
}
else
{
Console.WriteLine("Vaccine with SKU# " + tempSKU + " not found!\n");
}
}
public virtual int CompareTo(object obj)
{
//is the argument null?
if (obj == null)
{
//throw exception
throw new ArgumentNullException("Unable to compare, object is null");
}
Vaccine tempVaccine = obj as Vaccine; //Convert obj to Vaccine
if (tempVaccine != null) //if the conversion worked
{
if (sortBy == SortBy.Quantity)
{
int thisSort = this.quantity;
int compare = tempVaccine.quantity;
return(thisSort.CompareTo(compare));
}
else if (sortBy == SortBy.Cost)
{
float thisSort = this.cost;
float compare = tempVaccine.cost;
return(thisSort.CompareTo(compare));
}
else
{
DateTime thisSort = new DateTime(expiration.getDay(), expiration.getMonth(), expiration.getYear());
DateTime compare = new DateTime(tempVaccine.expiration.getDay(), tempVaccine.expiration.getMonth(), tempVaccine.expiration.getYear());
return(thisSort.CompareTo(compare));
}
}
else //conversion failed
{
throw new ArgumentException("Object being compared cannot be converted to a Vaccine");
}
}
public static void Option5()
{
Console.WriteLine("Delete Vaccine Selected");
Vaccine tempVaccine = new Vaccine();
string tempSKU;
string input = "";
bool flag = true;
//Get user input SKU\
do
{
//if there are any errors
if (!flag)
{
Console.Clear();
Console.WriteLine("Something went wrong, please start again...");
flag = true;
}
Console.WriteLine("Please Search for a Vaccine using a SKU Number (7 Digit Whole Number):");
tempSKU = Console.ReadLine();
if (tempSKU.ToString().Length != 7)
{
flag = false;
}
} while (!flag);
//Search the List for the requested SKU
foreach (Vaccine vaccine in vaccines)
{
if (vaccine.getSKU() == int.Parse(tempSKU))
{
tempVaccine = vaccine;
}
}
//Vaccine is found
if (tempVaccine != new Vaccine())
{
Console.Clear();
Console.WriteLine("Vaccine with SKU# " + tempSKU + " found!\n");
Console.WriteLine(tempVaccine.ToString());
while ((input != "y") && (input != "n"))
{
Console.Write("\n\nAre you sure you want to delete this? Press Y/N: ");
input = Console.ReadLine();
}
switch (input)
{
case "y":
Console.WriteLine("Vaccine with SKU# " + tempSKU + " has been deleted.");
vaccines.Remove(tempVaccine);
break;
case "n":
Console.WriteLine("No Vaccine Deleted, returning to main menu");
break;
}
}
}
public static void Option4()
{
Console.WriteLine("Update Vaccine's Selected");
Vaccine tempVaccine = new Vaccine();
string tempSKU;
string input = "";
bool flag = true;
//Get user input SKU\
do
{
//if there are any errors
if (!flag)
{
Console.Clear();
Console.WriteLine("Something went wrong, please start again...");
flag = true;
}
Console.WriteLine("Please Search for a Vaccine using a SKU Number (7 Digit Whole Number):");
tempSKU = Console.ReadLine();
if (tempSKU.ToString().Length != 7)
{
flag = false;
}
} while (!flag);
//Search the List for the requested SKU
foreach (Vaccine vaccine in vaccines)
{
if (vaccine.getSKU() == int.Parse(tempSKU))
{
tempVaccine = vaccine;
}
}
//Vaccine is found
if (tempVaccine != new Vaccine())
{
Console.Clear();
Console.WriteLine("Vaccine with SKU# " + tempSKU + " found!\n");
while ((input != "i") && (input != "d"))
{
Console.WriteLine("Increase or Decrease Quantity? Please press i key for Increase or d key for Decrease");
input = Console.ReadLine();
}
bool increase = true;
switch (input)
{
case "i":
increase = true;
break;
case "d":
increase = false;
break;
}
flag = false;
int changeAmount = 0;
if (!increase)
{
while (!flag)
{
flag = true;
Console.Write("Decrease quantity by: ");
input = Console.ReadLine();
try
{
changeAmount = int.Parse(input);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
flag = false;
}
}
tempVaccine.setQuantity(tempVaccine.getQuantity() - changeAmount);
}
else if (increase)
{
while (!flag)
{
flag = true;
Console.Write("Increase quantity by: ");
input = Console.ReadLine();
try
{
changeAmount = int.Parse(input);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
flag = false;
}
}
tempVaccine.setQuantity(tempVaccine.getQuantity() + changeAmount);
}
WriteToFile();
}
else
{
Console.WriteLine("Vaccine with SKU# " + tempSKU + " not found!\n");
}
}
public static Vaccine[] ReadFile() //should be string of path to resources file
{
const int NUM_OF_COLUMNS = 6;
//return the number of rows
string[] lineCount = Properties.Resources.Vaccines.Split('\n');
int numberLines = lineCount.Length;
int lineCounter = 0;
string line;
StreamReader csvFile = new StreamReader(@"../../../Resources/Vaccines.csv");
Vaccine[] vaccines = new Vaccine[numberLines]; //Array to store the vaccines
while ((line = csvFile.ReadLine()) != null)
{
// Console.WriteLine(line);
int columnCounter = 0;
string[] columns = line.Split(','); //Take each line and break it into the relevant data
Vaccine tempVaccine = new Vaccine(); //tempVaccine used to store all the data before adding to the array of vaccines
while (columnCounter <= NUM_OF_COLUMNS)
{
if (columnCounter == 0)
{
tempVaccine.setSKU(int.Parse(columns[columnCounter])); //Add SKU Number
}
else if (columnCounter == 1)
{
tempVaccine.setName(columns[columnCounter]);//Add Vaccine Name
}
else if (columnCounter == 2)
{
tempVaccine.setCost(float.Parse(columns[columnCounter])); //Add Unit Cost
}
else if (columnCounter == 3)
{
tempVaccine.setQuantity(int.Parse(columns[columnCounter])); //Add Quantity
}
else if (columnCounter == 4)
{
//Add Expiry
DateTime tempDate = new DateTime();
if (DateTime.TryParseExact(columns[columnCounter], "dd/MM/yyyy", System.Globalization.CultureInfo.InvariantCulture,
System.Globalization.DateTimeStyles.None, out tempDate))
{
// tempVaccine.setDate(tempDate);
}
}
else if (columnCounter == 5)
{
tempVaccine.setInstructions(columns[columnCounter]); //Add Instructions
}
columnCounter++;
}
vaccines[lineCounter] = tempVaccine;
lineCounter++;
}
return(vaccines);
}