public static string ConvertToRelative(DateTime localDateTime, DateTime localNow, RelativeDateOptions flags = 0)
{
// This method is intended to return a human readable output,
// so this means that the dates passed as input to this method must be local to the user.
if (localDateTime.Kind != DateTimeKind.Unspecified)
throw new ArgumentException("'localDateTime' must be expressed in practice time-zone.", "localDateTime");
if (localNow.Kind != DateTimeKind.Unspecified)
throw new ArgumentException("'localNow' must be expressed in practice time-zone.", "localNow");
// todo: WTF??? this is throwing away needed information for this method... it needs the seconds data.
localDateTime = localDateTime.Date;
localNow = localNow.Date;
TimeSpan span = localNow - localDateTime;
bool isPast = span.TotalMinutes > 0;
double totalSeconds = Math.Abs(span.TotalSeconds);
// a representação textual do DateTime
String spelledDate = null;
bool requiresPreposition = true;
if ((flags & RelativeDateOptions.ReplaceToday) == RelativeDateOptions.ReplaceToday && localDateTime.Date == localNow.Date)
{
requiresPreposition = false;
spelledDate = "hoje";
}
else if ((flags & RelativeDateOptions.ReplaceYesterdayAndTomorrow) == RelativeDateOptions.ReplaceYesterdayAndTomorrow && localDateTime.Date == localNow.Date.AddDays(1))
{
requiresPreposition = false;
spelledDate = "amanhã";
}
else if ((flags & RelativeDateOptions.ReplaceYesterdayAndTomorrow) == RelativeDateOptions.ReplaceYesterdayAndTomorrow && localDateTime.Date == localNow.Date.AddDays(-1))
{
requiresPreposition = false;
spelledDate = "ontem";
}
else if (totalSeconds < 172800.0)
{
if (totalSeconds < 60.0)
spelledDate = ((Math.Abs(span.Seconds) == 1) ? "um segundo" : (Math.Abs(span.Seconds) + " segundos"));
else if (totalSeconds < 120.0)
spelledDate = "um minuto";
else if (totalSeconds < 2700.0)
spelledDate = (Math.Abs(span.Minutes) + " minutos");
else if (totalSeconds < 5400.0)
spelledDate = "uma hora";
else if (totalSeconds < 86400.0)
spelledDate = (Math.Abs(span.Hours) + " horas");
else if (totalSeconds < 172800.0)
spelledDate = "um dia";
}
else if (totalSeconds < 2592000.0)
{
requiresPreposition = true;
spelledDate = (Math.Abs(span.Days) + " dias");
}
else if (totalSeconds < 31104000.0)
{
requiresPreposition = true;
int num2 = Convert.ToInt32(Math.Floor((double)(((double)Math.Abs(span.Days)) / 30.0)));
spelledDate = ((num2 <= 1) ? "aprox. um mês" : ("aprox. " + num2 + " meses"));
}
else
{
int num3 = Convert.ToInt32(Math.Floor((double)(((double)Math.Abs(span.Days)) / 365.0)));
requiresPreposition = true;
spelledDate = ((num3 <= 1) ? "aprox. um ano" : ("aprox. " + num3 + " anos"));
}
if (requiresPreposition & ((flags & RelativeDateOptions.IncludeSuffixes) == RelativeDateOptions.IncludeSuffixes) && isPast)
spelledDate += " atrás";
if (requiresPreposition & ((flags & RelativeDateOptions.IncludePrefixes) == RelativeDateOptions.IncludePrefixes))
if (isPast)
spelledDate = "há " + spelledDate;
else
spelledDate = "daqui a " + spelledDate;
return spelledDate;
}
public static string ConvertToRelative(DateTime localDateTime, DateTime localNow, RelativeDateOptions flags = 0)
{
// This method is intended to return a human readable output,
// so this means that the dates passed as input to this method must be local to the user.
if (localDateTime.Kind != DateTimeKind.Unspecified)
{
throw new ArgumentException("'localDateTime' must be expressed in practice time-zone.", "localDateTime");
}
if (localNow.Kind != DateTimeKind.Unspecified)
{
throw new ArgumentException("'localNow' must be expressed in practice time-zone.", "localNow");
}
// todo: WTF??? this is throwing away needed information for this method... it needs the seconds data.
localDateTime = localDateTime.Date;
localNow = localNow.Date;
TimeSpan span = localNow - localDateTime;
bool isPast = span.TotalMinutes > 0;
double totalSeconds = Math.Abs(span.TotalSeconds);
// a representação textual do DateTime
String spelledDate = null;
bool requiresPreposition = true;
if ((flags & RelativeDateOptions.ReplaceToday) == RelativeDateOptions.ReplaceToday && localDateTime.Date == localNow.Date)
{
requiresPreposition = false;
spelledDate = "hoje";
}
else if ((flags & RelativeDateOptions.ReplaceYesterdayAndTomorrow) == RelativeDateOptions.ReplaceYesterdayAndTomorrow && localDateTime.Date == localNow.Date.AddDays(1))
{
requiresPreposition = false;
spelledDate = "amanhã";
}
else if ((flags & RelativeDateOptions.ReplaceYesterdayAndTomorrow) == RelativeDateOptions.ReplaceYesterdayAndTomorrow && localDateTime.Date == localNow.Date.AddDays(-1))
{
requiresPreposition = false;
spelledDate = "ontem";
}
else if (totalSeconds < 172800.0)
{
if (totalSeconds < 60.0)
{
spelledDate = ((Math.Abs(span.Seconds) == 1) ? "um segundo" : (Math.Abs(span.Seconds) + " segundos"));
}
else if (totalSeconds < 120.0)
{
spelledDate = "um minuto";
}
else if (totalSeconds < 2700.0)
{
spelledDate = (Math.Abs(span.Minutes) + " minutos");
}
else if (totalSeconds < 5400.0)
{
spelledDate = "uma hora";
}
else if (totalSeconds < 86400.0)
{
spelledDate = (Math.Abs(span.Hours) + " horas");
}
else if (totalSeconds < 172800.0)
{
spelledDate = "um dia";
}
}
else if (totalSeconds < 2592000.0)
{
requiresPreposition = true;
spelledDate = (Math.Abs(span.Days) + " dias");
}
else if (totalSeconds < 31104000.0)
{
requiresPreposition = true;
int num2 = Convert.ToInt32(Math.Floor((double)(((double)Math.Abs(span.Days)) / 30.0)));
spelledDate = ((num2 <= 1) ? "aprox. um mês" : ("aprox. " + num2 + " meses"));
}
else
{
int num3 = Convert.ToInt32(Math.Floor((double)(((double)Math.Abs(span.Days)) / 365.0)));
requiresPreposition = true;
spelledDate = ((num3 <= 1) ? "aprox. um ano" : ("aprox. " + num3 + " anos"));
}
if (requiresPreposition & ((flags & RelativeDateOptions.IncludeSuffixes) == RelativeDateOptions.IncludeSuffixes) && isPast)
{
spelledDate += " atrás";
}
if (requiresPreposition & ((flags & RelativeDateOptions.IncludePrefixes) == RelativeDateOptions.IncludePrefixes))
{
if (isPast)
{
spelledDate = "há " + spelledDate;
}
else
{
spelledDate = "daqui a " + spelledDate;
}
}
return(spelledDate);
}
