// Return last day of week - Sunday is last day of week
public static DateTime GetEndTime(GoalFrequency type)
{
var res = new DateTime();
var today = DateTime.Now;
if (type == GoalFrequency.Weekly)
{
res = new DateTime(today.Year, today.Month, today.Day, 0, 0, 0);
switch (today.DayOfWeek)
{
case DayOfWeek.Sunday:
res = res.AddDays(7);
break;
case DayOfWeek.Monday:
res = res.AddDays(6);
break;
case DayOfWeek.Tuesday:
res = res.AddDays(5);
break;
case DayOfWeek.Wednesday:
res = res.AddDays(4);
break;
case DayOfWeek.Thursday:
res = res.AddDays(3);
break;
case DayOfWeek.Friday:
res = res.AddDays(2);
break;
}
}
else if (type == GoalFrequency.Monthly)
{
res = new DateTime(today.Year, today.Month + 1, 1, 0, 0, 0);
}
else
{
res = new DateTime(today.Year, today.Month, 1, 0, 0, 0);
switch (today.Month % 3)
{
case 1:
res = res.AddMonths(3);
break;
case 2:
res = res.AddMonths(2);
break;
}
}
return(res.AddSeconds(-1));
}
// Return start day of week - Monday is first day of week
public static DateTime GetStartTime(GoalFrequency type)
{
var res = new DateTime();
var today = DateTime.Now;
if (type == GoalFrequency.Weekly)
{
res = new DateTime(today.Year, today.Month, today.Day, 0, 0, 0);
switch (today.DayOfWeek)
{
case DayOfWeek.Monday:
res = res.AddDays(-1);
break;
case DayOfWeek.Tuesday:
res = res.AddDays(-2);
break;
case DayOfWeek.Wednesday:
res = res.AddDays(-3);
break;
case DayOfWeek.Thursday:
res = res.AddDays(-4);
break;
case DayOfWeek.Friday:
res = res.AddDays(-5);
break;
case DayOfWeek.Saturday:
res = res.AddDays(-6);
break;
}
}
else if (type == GoalFrequency.Monthly)
{
res = new DateTime(today.Year, today.Month, 1, 0, 0, 0);
}
else
{
res = new DateTime(today.Year, today.Month, 1, 0, 0, 0);
switch (today.Month % 3)
{
case 0:
res = res.AddMonths(-2);
break;
case 2:
res = res.AddMonths(-1);
break;
}
}
return(res);
}
