public static (DateTime, DateTime) ValidateDates(DateTime startDate, DateTime endDate)
{
while (startDate.CompareTo(endDate) > 0)
{
Console.WriteLine("The end date is sooner then the start date, plase enter a new period" +
"\n or type quit to go to main menu!");
Console.Write("Start Date (mm.dd.yyyy):");
var ans = Console.ReadLine();
if (ans.ToUpper() == "QUIT")
{
MenuPage.SelectOption();
}
else
{
startDate = ValidateUserInput.ValidateInputDate(Console.ReadLine());
}
Console.WriteLine("End Date (mm.dd.yyyy):");
ans = Console.ReadLine();
if (ans.ToUpper() == "QUIT")
{
MenuPage.SelectOption();
}
else
{
endDate = ValidateUserInput.ValidateInputDate(Console.ReadLine());
}
}
return(startDate, endDate);
}
public static int ValidateClient(int id)
{
using (var db = new RentCDb())
{
while (!db.Customers.Any(c => c.CostumerID == id))
{
Console.WriteLine("Client doesn't exist! Enter an existing client" +
"\n or type quit to go to main menu!");
Console.WriteLine("Client:");
var ans = Console.ReadLine();
if (ans.ToUpper() == "QUIT")
{
MenuPage.SelectOption();
}
else
{
id = ValidateUserInput.ValidateInputInt(Console.ReadLine());
}
}
return(id);
}
}
