/// <summary> /// Zaokrąglanie czasu do najbliższej pół godziny /// </summary> /// <param name="time"></param> /// <returns></returns> public static DateTime RoundTime(this DateTime time) { DateTime Result; int hour = time.Hour; int min = time.Minute; Result = time.Date; int sek; if (min < 15) { min = 0; sek = 0; } else { if (min >= 15 && min < 45) { min = 30; sek = 0; } else { if (hour < 23) { hour = hour + 1; } else { hour = 0; Result = Result.AddDays(1); } min = 0; sek = 0; } } Result = new DateTime(Result.Year, Result.Month, Result.Day, hour, min, sek); return(Result); }
public string GetOption(string Selected, char Op) { switch (Selected) { case "ss": { if (Op == '+') { Result = Time1.AddSeconds(double.Parse(SS)); return(Result.ToString()); } else if (Op == '-') { Result = Time1.AddSeconds(-double.Parse(SS)); return(Result.ToString()); } else { return("Please choose an operator"); } } case "mm": { if (Op == '+') { Result = Time1.AddMinutes(double.Parse(Mm)); return(Result.ToString()); } else if (Op == '-') { Result = Time1.AddMinutes(-double.Parse(Mm)); return(Result.ToString()); } else { return("Please choose an operator"); } } case "mm-ss": { if (Op == '+') { Result = Time1.AddMinutes(double.Parse(Mm)); Result = Result.AddSeconds(double.Parse(SS)); return(Result.ToString()); } else if (Op == '-') { Result = Time1.AddMinutes(-double.Parse(Mm)); Result = Result.AddSeconds(-double.Parse(SS)); return(Result.ToString()); } else { return("Please choose an operator"); } } case "hh": { if (Op == '+') { Result = Time1.AddHours(double.Parse(HH)); return(Result.ToString()); } else if (Op == '-') { Result = Time1.AddHours(-double.Parse(HH)); return(Result.ToString()); } else { return("Please choose an operator"); } } case "hh-mm": { if (Op == '+') { Result = Time1.AddHours(double.Parse(HH)); Result = Result.AddMinutes(double.Parse(Mm)); return(Result.ToString()); } else if (Op == '-') { Result = Time1.AddHours(-double.Parse(HH)); Result = Result.AddMinutes(-double.Parse(Mm)); return(Result.ToString()); } else { return("Please choose an operator"); } } case "hh-mm-ss": { if (Op == '+') { Result = Time1.AddHours(double.Parse(HH)); Result = Result.AddMinutes(double.Parse(Mm)); Result = Result.AddSeconds(double.Parse(SS)); return(Result.ToString()); } else if (Op == '-') { Result = Time1.AddHours(-double.Parse(HH)); Result = Result.AddMinutes(-double.Parse(Mm)); Result = Result.AddSeconds(-double.Parse(SS)); return(Result.ToString()); } else { return("Please choose an operator"); } } case "dd": { if (Op == '+') { Result = Time1.AddDays(double.Parse(DD)); return(Result.ToString()); } else if (Op == '-') { Result = Time1.AddDays(-double.Parse(DD)); return(Result.ToString()); } else { return("Please choose an operator"); } } case "dd-hh": { if (Op == '+') { Result = Time1.AddDays(double.Parse(DD)); Result = Result.AddHours(double.Parse(HH)); return(Result.ToString()); } else if (Op == '-') { Result = Time1.AddDays(-double.Parse(DD)); Result = Result.AddHours(-double.Parse(HH)); return(Result.ToString()); } else { return("Please choose an operator"); } } case "dd-hh-mm": { if (Op == '+') { Result = Time1.AddDays(double.Parse(DD)); Result = Result.AddHours(double.Parse(HH)); Result = Result.AddMinutes(double.Parse(Mm)); return(Result.ToString()); } else if (Op == '-') { Result = Time1.AddHours(-double.Parse(HH)); Result = Result.AddMinutes(-double.Parse(Mm)); Result = Result.AddSeconds(-double.Parse(SS)); return(Result.ToString()); } else { return("Please choose an operator"); } } case "ww": { if (Op == '+') { Result = Time1.AddSeconds(double.Parse(WW) * 604800); return(Result.ToString()); } else if (Op == '-') { Result = Time1.AddSeconds(-double.Parse(WW) * 604800); return(Result.ToString()); } else { return("Please choose an operator"); } } case "ww-dd": { if (Op == '+') { Result = Time1.AddSeconds(double.Parse(WW) * 604800); Result = Result.AddDays(double.Parse(DD)); return(Result.ToString()); } else if (Op == '-') { Result = Time1.AddSeconds(-double.Parse(WW) * 604800); Result = Result.AddDays(-double.Parse(DD)); return(Result.ToString()); } else { return("Please choose an operator"); } } case "ww-dd-hh": { if (Op == '+') { Result = Time1.AddSeconds(double.Parse(WW) * 604800); Result = Result.AddDays(double.Parse(DD)); Result = Result.AddHours(double.Parse(HH)); return(Result.ToString()); } else if (Op == '-') { Result = Time1.AddSeconds(-double.Parse(WW) * 604800); Result = Result.AddDays(-double.Parse(DD)); Result = Result.AddHours(-double.Parse(HH)); return(Result.ToString()); } else { return("Please choose an operator"); } } case "MM": { if (Op == '+') { Result = Time1.AddMonths(int.Parse(MM)); return(Result.ToString()); } else if (Op == '-') { Result = Time1.AddMonths(-int.Parse(MM)); return(Result.ToString()); } else { return("Please choose an operator"); } } case "MM-ww": { if (Op == '+') { Result = Time1.AddMonths(int.Parse(MM)); Result = Result.AddSeconds(double.Parse(WW) * 604800); return(Result.ToString()); } else if (Op == '-') { Result = Time1.AddMonths(-int.Parse(MM)); Result = Result.AddSeconds(-double.Parse(WW) * 604800); return(Result.ToString()); } else { return("Please choose an operator"); } } case "MM-ww-dd": { if (Op == '+') { Result = Time1.AddMonths(int.Parse(MM)); Result = Result.AddSeconds(double.Parse(WW) * 604800); Result = Result.AddDays(double.Parse(DD)); return(Result.ToString()); } else if (Op == '-') { Result = Time1.AddMonths(-int.Parse(MM)); Result = Result.AddSeconds(-double.Parse(WW) * 604800); Result = Result.AddDays(-double.Parse(DD)); return(Result.ToString()); } else { return("Please choose an operator"); } } case "yy": { if (Op == '+') { Result = Time1.AddYears(int.Parse(YY)); return(Result.ToString()); } else if (Op == '-') { Result = Time1.AddYears(-int.Parse(YY)); return(Result.ToString()); } else { return("Please choose an operator"); } } case "yy-MM": { if (Op == '+') { Result = Time1.AddYears(int.Parse(YY)); Result = Result.AddMonths(int.Parse(MM)); return(Result.ToString()); } else if (Op == '-') { Result = Time1.AddYears(-int.Parse(YY)); Result = Result.AddMonths(-int.Parse(MM)); return(Result.ToString()); } else { return("Please choose an operator"); } } case "yy-MM-ww": { if (Op == '+') { Result = Time1.AddYears(int.Parse(YY)); Result = Result.AddMonths(int.Parse(MM)); Result = Result.AddSeconds(double.Parse(WW) * 604800); return(Result.ToString()); } else if (Op == '-') { Result = Time1.AddYears(-int.Parse(YY)); Result = Result.AddMonths(-int.Parse(MM)); Result = Result.AddSeconds(-double.Parse(WW) * 604800); return(Result.ToString()); } else { return("Please choose an operator"); } } case "yy-MM-dd": { if (Op == '+') { Result = Time1.AddYears(int.Parse(YY)); Result = Result.AddMonths(int.Parse(MM)); Result = Result.AddDays(double.Parse(DD)); return(Result.ToString()); } else if (Op == '-') { Result = Time1.AddYears(-int.Parse(YY)); Result = Result.AddMonths(-int.Parse(MM)); Result = Result.AddDays(-double.Parse(DD)); return(Result.ToString()); } else { return("Please choose an operator"); } } case "custom": { if (Op == '-') { if (Time2 > Time1) { Span = Time2 - Time1; } else if (Time1 > Time2) { Span = Time1 - Time2; } else { Span = Time2 - Time1; } return(Span.ToString()); } else { return("This option give difference between dates\nplease use negative"); } } default: { return("Please selected one of option in dropdown"); } } }