async Task <int> FindAllAsync()
{
if (CalendarIDToUse == null)
{
await GetCalendarAsync();
}
if (CalendarIDToUse == null)
{
return(0);
}
var Start = DateTimeOffset.MinValue;
var End = DateTimeOffset.MaxValue;
var ToFind = int.MaxValue;
string Filter = "Start/DateTime+ge+'" + Start.ToString("u") + "'+and+End/DateTime+lt+'" + End.ToString("u") + "'";
AllAppointments = await graphClient.Me.Calendars[CalendarIDToUse].Events.Request().Filter(Filter).Top(ToFind).GetAsync();
return(AllAppointments.Count);
}
public async Task <(int, int)> DeleteAllEntrysAsync()
{
if (CalendarIDToUse == null)
{
await GetCalendarAsync();
}
if (AllAppointments == null)
{
try
{
await FindAllAsync();
if (AllAppointments == null)
{
return(0, 0);
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
return(0, int.MaxValue);
}
}
int DeleteCounter = 0;
int ToDelete = AllAppointments.Count;
foreach (var item in AllAppointments)
{
try
{
await graphClient.Me.Events[item.Id].Request().DeleteAsync();
DeleteCounter++;
}
catch (Exception ex)
{
}
}
await SaveAsync();
AllAppointments = null;
return(DeleteCounter, ToDelete);
}
