public void Item()
{
ShowItems showObject = new ShowItems();
showObject.Items();
Console.WriteLine("Select an item:");
int option = 0;
while (true)
{
try
{
option = Int32.Parse(Console.ReadLine());
if (option > 0 || option < Program.serviceProviderObject.listCount())
{
break;
}
else
{
throw new Exception();
}
}
catch { Console.WriteLine("Enter Valid Option:"); }
}
Program.serviceProviderObject.DeleteItem(option);
}
static void Main(string[] args)
{
Console.WriteLine("*****WELCOME*****");
while (true)
{
Console.WriteLine("\n\n1.Add Item\n2.Update Item\n3.Delete Item\n4.Show Items\n5.Exit\n");
Console.Write("Enter Your Choice:");
int choice = 0, lowerBound = 1, upperBound = 5;
while (true)
{
try
{
choice = Int32.Parse(Console.ReadLine());
if (choice > upperBound || choice < lowerBound)
{
throw new Exception();
}
else
{
break;
}
}
catch { Console.Write("Enter a valid option:"); }
}
switch (choice)
{
case (int)options.Add: AddItem addObject = new AddItem();
addObject.Item();
break;
case (int)options.Update: UpdateItem updateObject = new UpdateItem();
updateObject.Item();
break;
case (int)options.Delete: DeleteItem deleteObject = new DeleteItem();
deleteObject.Item();
break;
case (int)options.Show: ShowItems showObject = new ShowItems();
showObject.Items();
break;
default:
Environment.Exit(0);
break;
}
}
}