// Method Member: adjust the date according to modified following convection:
// the date is rolled to the next business day, unless doing so you will find a date in the next calendar month,
// in which case the date is rolled on the previous business day. (see http: // en.wikipedia.org/wiki/Accrued_interest
public Date GetModifiedFollowing()
{
Date output = new Date();
DayOfWeek dayOfWeek = DateValue.DayOfWeek;
if (dayOfWeek == DayOfWeek.Sunday)
{
if (DateValue.Month == DateValue.AddDays(1).Month)
{
output.DateValue = DateValue.AddDays(1);
return(output);
}
else
{
output.DateValue = DateValue.AddDays(-2);
return(output);
}
}
if (dayOfWeek == DayOfWeek.Saturday)
{
if (DateValue.Month == DateValue.AddDays(2).Month)
{
output.DateValue = DateValue.AddDays(2);
return(output);
}
else
{
output.DateValue = DateValue.AddDays(-1);
return(output);
}
}
return(this);
}
public Date GetFollowing()
{
Date output = new Date(this);
DayOfWeek dow = DateValue.DayOfWeek;
if (dow == DayOfWeek.Sunday)
{
output.DateValue = DateValue.AddDays(1);
return(output);
}
if (dow == DayOfWeek.Saturday)
{
output.DateValue = DateValue.AddDays(2);
return(output);
}
return(output);
}
public Date AddDays(int days)
{
Date output = new Date(DateValue.AddDays(days));
return(output);
}
public void Decre()
{
var yesterday = DateValue.AddDays(-1);
}