private static void Append(Event.Rule.Day mask, Event.Rule.Day day, ref List <string> parts)
{
if (!mask.HasFlag(day))
{
return;
}
parts.Add(day.ToShortString());
}
private static string ToShortString(this Event.Rule.Day day)
{
switch (day)
{
case Event.Rule.Day.Monday: return("Mon");
case Event.Rule.Day.Tuesday: return("Tue");
case Event.Rule.Day.Wednesday: return("Wed");
case Event.Rule.Day.Thursday: return("Thur");
case Event.Rule.Day.Friday: return("Fri");
case Event.Rule.Day.Saturday: return("Sat");
case Event.Rule.Day.Sunday: return("Sun");
}
return(string.Empty);
}
public static string ToDisplayString(this Event.Rule.Day self)
{
List <string> parts = new List <string>();
Append(self, Event.Rule.Day.Monday, ref parts);
Append(self, Event.Rule.Day.Tuesday, ref parts);
Append(self, Event.Rule.Day.Wednesday, ref parts);
Append(self, Event.Rule.Day.Thursday, ref parts);
Append(self, Event.Rule.Day.Friday, ref parts);
Append(self, Event.Rule.Day.Saturday, ref parts);
Append(self, Event.Rule.Day.Sunday, ref parts);
StringBuilder builder = new StringBuilder();
for (int i = 0; i < parts.Count; i++)
{
if (i > 1)
{
builder.Append(", ");
}
if (i == 1 && parts.Count == 2)
{
builder.Append(" and ");
}
if (i > 1 && i >= parts.Count - 1)
{
builder.Append("and ");
}
builder.Append(parts[i]);
}
return(builder.ToString());
}
