public static bool DatesCollide(Appointment oldEvent, DateTime newEventDate, string[] newEventStart, string[] newEventEnd)
{
if (oldEvent == null)
{
throw new ArgumentNullException(nameof(oldEvent));
}
if (newEventStart == null)
{
throw new ArgumentNullException(nameof(newEventStart));
}
if (newEventEnd == null)
{
throw new ArgumentNullException(nameof(newEventEnd));
}
bool areDifferentDates = oldEvent.Date != newEventDate;
int oldEventStartTime = Int32.Parse(oldEvent.GetStart()[hourIndex], NumberFormatInfo.InvariantInfo) + Int32.Parse(oldEvent.GetStart()[minuteIndex], NumberFormatInfo.InvariantInfo) * minutesInAnHour;
int oldEventEndTIme = Int32.Parse(oldEvent.GetEnd()[hourIndex], NumberFormatInfo.InvariantInfo) + Int32.Parse(oldEvent.GetEnd()[minuteIndex], NumberFormatInfo.InvariantInfo) * minutesInAnHour;
int newEventStartTime = Int32.Parse(newEventStart[hourIndex], NumberFormatInfo.InvariantInfo) + Int32.Parse(newEventStart[minuteIndex], NumberFormatInfo.InvariantInfo) * minutesInAnHour;
int newEventEndTime = Int32.Parse(newEventEnd[hourIndex], NumberFormatInfo.InvariantInfo) + Int32.Parse(newEventEnd[minuteIndex], NumberFormatInfo.InvariantInfo) * minutesInAnHour;
bool areAtDifferentHours = oldEventStartTime >= newEventEndTime || newEventStartTime >= oldEventEndTIme;
if (areDifferentDates || areAtDifferentHours)
{
return(false);
}
return(true);
}
private void SetEventValues()
{
TextBoxName.Text = selectedEvent.Name;
TextBoxDescription.Text = selectedEvent.Description;
DatePickerEventDate.SelectedDate = selectedEvent.Date;
ComboBoxStartTimeHour.SelectedItem = ComboBoxStartTimeHour.Items[Int32.Parse(selectedEvent.GetStart()[hourIndex], NumberFormatInfo.InvariantInfo)];
ComboBoxStartTimeMinute.SelectedItem = ComboBoxStartTimeMinute.Items[Int32.Parse(selectedEvent.GetStart()[minuteIndex], NumberFormatInfo.InvariantInfo)];
ComboBoxFinishTimeHour.SelectedItem = ComboBoxFinishTimeHour.Items[Int32.Parse(selectedEvent.GetEnd()[hourIndex], NumberFormatInfo.InvariantInfo)];
ComboBoxFinishTimeMinute.SelectedItem = ComboBoxFinishTimeMinute.Items[Int32.Parse(selectedEvent.GetEnd()[minuteIndex], NumberFormatInfo.InvariantInfo)];
}
