private static string GetDateKey(string guiTimeInterval, DateTime date)
{
string result = "";
switch (guiTimeInterval)
{
case "Dziennie":
{
result = date.ToString("dd-MMM");
break;
}
case "Tygodniowo":
{
result = DateTools.GetWeekNoOfYear(date).ToString();
break;
}
case "Miesiecznie":
{
result = date.ToString("MMM");
break;
}
}
return(result);
}
