public string GetDateString(FromToday daysNumber)
{
var numberOfDays = GetNumberOfDays(daysNumber);
DateTime dateSince;
bool isMonday = false;
var hour = DateTime.Now.Hour;
if (DateTime.Now.DayOfWeek == DayOfWeek.Monday && hour < 10)
{
numberOfDays += 3;
isMonday = true;
}
dateSince = (hour < 10 && daysNumber == FromToday.OneDay && isMonday == false)
? DateTime.Today.AddDays(-(numberOfDays + 1)) :
DateTime.Today.AddDays(-numberOfDays);
return(dateSince.ToString());
}
private int GetNumberOfDays(FromToday daysNumber)
{
switch (daysNumber)
{
case FromToday.OneDay:
{
return(1);
}
case FromToday.OneWeek:
{
return(7);
}
case FromToday.FourWeeks:
{
return(28);
}
}
return(0);
}
