/// <summary>
/// Gets the appointment end date.
/// </summary>
/// <param name="dateStart">The appointment start date.</param>
/// <param name="dateFormat">The date format to be used.</param>
/// <returns>Returns the end date as DateTime.</returns>
private DateTime GetAppointmentDateEnd(DateTime dateStart, string dateFormat)
{
DateTime?dateEnd;
do
{
Console.Write($"Geben Sie das Enddatum im Format \"{dateFormat}\" ein um fortzufahren: ");
dateEnd = AppointmentViewGeneral.GetUserInputDateTime(dateFormat);
if (dateEnd == null)
{
AppointmentViewGeneral.PrintInvalidInput();
}
else
{
DateTime dateMaxLength = dateStart.AddYears(1);
if (dateEnd > dateMaxLength)
{
Console.WriteLine("\nDer Termin darf nicht länger als ein Jahr andauern.");
dateEnd = null;
}
else if (dateEnd < dateStart)
{
Console.WriteLine("\nDas Enddatum darf nicht in der Vergangenheit liegen.");
dateEnd = null;
}
}
}while (dateEnd == null);
return(dateEnd.Value);
}
/// <summary>
/// Deletes the appointment(s) by date.
/// </summary>
internal void DeleteAppointmentByDate()
{
Console.Write($"\nGeben Sie das Startdatum im Format \"dd.MM.yyyy\" ein um fortzufahren: ");
DateTime?date = AppointmentViewGeneral.GetUserInputDateTime("dd.MM.yyyy");
if (date != null)
{
RemoveAppointmentByDate(date.Value);
}
else
{
AppointmentViewGeneral.PrintInvalidInput();
}
}
/// <summary>
/// Gets the appointment start date.
/// </summary>
/// <param name="dateFormat">The date format to be used.</param>
/// <returns>Returns the start date as DateTime.</returns>
private DateTime GetAppointmentDateStart(string dateFormat)
{
DateTime?date;
do
{
Console.Write($"\nGeben Sie das Startdatum im Format \"{dateFormat}\" ein um fortzufahren: ");
date = AppointmentViewGeneral.GetUserInputDateTime(dateFormat);
if (date == null)
{
AppointmentViewGeneral.PrintInvalidInput();
}
}while (date == null);
return(date.Value);
}
/// <summary>
/// Gets the recurrence type to be created.
/// </summary>
/// <returns>Returns the recurrence type as an enum.</returns>
private RecurrenceType GetRecurrenceType()
{
RecurrenceType recurrenceType;
do
{
Console.WriteLine("\n1. Einmaliger Termin");
Console.WriteLine("2. Wöchtenlicher Termin");
Console.WriteLine("3. Jährlicher Termin");
Console.WriteLine("0. Abbruch");
Console.Write("Geben Sie die entsprechende Nummer ein um fortzufahren: ");
int input = AppointmentViewGeneral.GetUserInputInt();
switch (input)
{
case 1:
recurrenceType = RecurrenceType.Never;
break;
case 2:
recurrenceType = RecurrenceType.Weekly;
break;
case 3:
recurrenceType = RecurrenceType.Yearly;
break;
case 0:
recurrenceType = RecurrenceType.None;
AppointmentViewGeneral.PrintCanceledAction();
break;
default:
recurrenceType = RecurrenceType.Invalid;
AppointmentViewGeneral.PrintInvalidInput();
break;
}
}while (recurrenceType == RecurrenceType.Invalid);
return(recurrenceType);
}
/// <summary>
/// Gets the appointment type to be created.
/// </summary>
/// <returns>Returns the appointment type as an enum.</returns>
private AppointmentType GetAppointmentType()
{
AppointmentType appointmentType;
do
{
Console.WriteLine("\n1. Ganztägiger Termin");
Console.WriteLine("2. Termin mit Dauer");
Console.WriteLine("0. Abbruch");
Console.Write("Geben Sie die entsprechende Nummer ein um fortzufahren: ");
int input = AppointmentViewGeneral.GetUserInputInt();
switch (input)
{
case 1:
appointmentType = AppointmentType.AllDay;
break;
case 2:
appointmentType = AppointmentType.Duration;
break;
case 0:
appointmentType = AppointmentType.None;
AppointmentViewGeneral.PrintCanceledAction();
break;
default:
appointmentType = AppointmentType.Invalid;
AppointmentViewGeneral.PrintInvalidInput();
break;
}
}while (appointmentType == AppointmentType.Invalid);
return(appointmentType);
}
/// <summary>
/// The main menu of the software.
/// </summary>
private void MainMenu()
{
bool isRunning = true;
while (isRunning)
{
Console.WriteLine("\n##################################################\n");
Console.WriteLine("1. Termin erstellen");
Console.WriteLine("2. Übersicht der Termine des aktuellen Tages");
Console.WriteLine("3. Übersicht der Termine der nächsten sieben Tage");
Console.WriteLine("4. Übersicht aller Termine");
Console.WriteLine("5. Termin löschen");
Console.WriteLine("6. Alle Termine eines Tages löschen");
Console.WriteLine("7. Alle Termine löschen");
Console.WriteLine("8. Termine speichern");
Console.WriteLine("0. Programm beenden");
Console.Write("Geben Sie die entsprechende Nummer ein um fortzufahren: ");
int input = AppointmentViewGeneral.GetUserInputInt();
switch (input)
{
case 1:
appointmentViewCreate.CreateNewAppointment();
break;
case 2:
appointmentViewDisplay.ShowAppointmentsOfToday();
break;
case 3:
appointmentViewDisplay.ShowAppointmentsOfNextSevenDays();
break;
case 4:
appointmentViewDisplay.ShowAllAppointments();
break;
case 5:
appointmentViewDelete.DeleteAppointmentByIndex();
break;
case 6:
appointmentViewDelete.DeleteAppointmentByDate();
break;
case 7:
appointmentViewDelete.DeleteAllAppointments();
break;
case 8:
appointmentViewStorage.SaveAppointments();
break;
case 0:
isRunning = false;
break;
default:
AppointmentViewGeneral.PrintInvalidInput();
break;
}
}
}