83 lines
2.8 KiB
C#
83 lines
2.8 KiB
C#
|
using CelticCalendarCalculator.Model;
|
|||
|
|
using CelticCalendarCalculator.Model.Constants;
|
|||
|
|
using System.Text;
|
|||
|
|
|
|||
|
|
namespace CelticCalendarCalculator.Control {
|
|||
|
|
internal class Ics {
|
|||
|
|
|
|||
|
|
public static void createIcs() {
|
|||
|
|
//some variables for demo purposes
|
|||
|
|
DateTime DateStart = DateTime.Now;
|
|||
|
|
DateTime DateEnd = DateStart.AddMinutes(105);
|
|||
|
|
string Summary = "Small summary text";
|
|||
|
|
string Location = "Event location";
|
|||
|
|
string Description = "Lorem ipsum dolor sit amet, consectetuer adipiscing elit.";
|
|||
|
|
string FileName = "CalendarItem";
|
|||
|
|
|
|||
|
|
//create a new stringbuilder instance
|
|||
|
|
StringBuilder sb = new StringBuilder();
|
|||
|
|
|
|||
|
|
//start the calendar item
|
|||
|
|
sb.AppendLine("BEGIN:VCALENDAR");
|
|||
|
|
sb.AppendLine("VERSION:2.0");
|
|||
|
|
sb.AppendLine("PRODID:stackoverflow.com");
|
|||
|
|
sb.AppendLine("CALSCALE:GREGORIAN");
|
|||
|
|
sb.AppendLine("METHOD:PUBLISH");
|
|||
|
|
|
|||
|
|
//create a time zone if needed, TZID to be used in the event itself
|
|||
|
|
sb.AppendLine("BEGIN:VTIMEZONE");
|
|||
|
|
sb.AppendLine("TZID:Europe/Amsterdam");
|
|||
|
|
sb.AppendLine("BEGIN:STANDARD");
|
|||
|
|
|
|||
|
|
// oh no....
|
|||
|
|
CreateTimezoneIndicator();
|
|||
|
|
|
|||
|
|
sb.AppendLine(IcaConstants.offset + CreateTimezoneIndicator());
|
|||
|
|
sb.AppendLine(IcaConstants.offsetfrom + CreateTimezoneIndicator());
|
|||
|
|
|
|||
|
|
sb.AppendLine("END:STANDARD");
|
|||
|
|
sb.AppendLine("END:VTIMEZONE");
|
|||
|
|
|
|||
|
|
//add the event
|
|||
|
|
sb.AppendLine("BEGIN:VEVENT");
|
|||
|
|
|
|||
|
|
//with time zone specified
|
|||
|
|
sb.AppendLine("DTSTART;TZID=Europe/Amsterdam:" + DateStart.ToString("yyyyMMddTHHmm00"));
|
|||
|
|
sb.AppendLine("DTEND;TZID=Europe/Amsterdam:" + DateEnd.ToString("yyyyMMddTHHmm00"));
|
|||
|
|
//or without
|
|||
|
|
sb.AppendLine("DTSTART:" + DateStart.ToString("yyyyMMddTHHmm00"));
|
|||
|
|
sb.AppendLine("DTEND:" + DateEnd.ToString("yyyyMMddTHHmm00"));
|
|||
|
|
|
|||
|
|
sb.AppendLine("SUMMARY:" + Summary + "");
|
|||
|
|
sb.AppendLine("LOCATION:" + Location + "");
|
|||
|
|
sb.AppendLine("DESCRIPTION:" + Description + "");
|
|||
|
|
sb.AppendLine("PRIORITY:3");
|
|||
|
|
sb.AppendLine("END:VEVENT");
|
|||
|
|
|
|||
|
|
//end calendar item
|
|||
|
|
sb.AppendLine("END:VCALENDAR");
|
|||
|
|
|
|||
|
|
//create a string from the stringbuilder
|
|||
|
|
string CalendarItem = sb.ToString();
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
private static string CreateTimezoneIndicator() {
|
|||
|
|
|
|||
|
|
String result = ":";
|
|||
|
|
string operatorstr = Config.timeOffset >= 0 ? "+" : "-";
|
|||
|
|
result += operatorstr;
|
|||
|
|
|
|||
|
|
if (Config.timeOffset <= 9) {
|
|||
|
|
result += "0";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
result += Config.timeOffset.ToString();
|
|||
|
|
result += IcaConstants.postfix;
|
|||
|
|
|
|||
|
|
return result;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|