130 lines
4.0 KiB
C#
130 lines
4.0 KiB
C#
namespace ASC.Web.Core.Calendars
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{
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public abstract class BaseEvent : IEvent, ICloneable
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{
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public virtual TimeZoneInfo TimeZone { get; set; }
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protected BaseEvent()
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{
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this.Context = new EventContext();
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this.AlertType = EventAlertType.Never;
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this.SharingOptions = new SharingOptions();
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this.RecurrenceRule = new RecurrenceRule();
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}
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#region IEvent Members
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public SharingOptions SharingOptions { get; set; }
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public virtual EventAlertType AlertType { get; set; }
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public virtual bool AllDayLong { get; set; }
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public virtual string CalendarId { get; set; }
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public virtual string Description { get; set; }
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public virtual string Id { get; set; }
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public virtual string Uid { get; set; }
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public virtual string Name { get; set; }
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public virtual Guid OwnerId { get; set; }
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public virtual DateTime UtcEndDate { get; set; }
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public virtual DateTime UtcStartDate { get; set; }
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public virtual DateTime UtcUpdateDate { get; set; }
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public virtual EventContext Context { get; set; }
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public virtual RecurrenceRule RecurrenceRule { get; set; }
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public virtual EventStatus Status { get; set; }
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#endregion
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#region ICloneable Members
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public object Clone()
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{
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var e = (BaseEvent)this.MemberwiseClone();
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e.Context = (EventContext)this.Context.Clone();
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e.RecurrenceRule = (RecurrenceRule)this.RecurrenceRule.Clone();
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e.SharingOptions = (SharingOptions)this.SharingOptions.Clone();
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return e;
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}
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#endregion
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#region IiCalFormatView Members
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public virtual string ToiCalFormat()
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{
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var sb = new StringBuilder();
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sb.AppendLine("BEGIN:VEVENT");
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var id = string.IsNullOrEmpty(Uid) ? Id : Uid;
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sb.AppendLine($"UID:{id}");
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sb.AppendLine($"SUMMARY:{Name}");
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if (!string.IsNullOrEmpty(this.Description))
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sb.AppendLine($"DESCRIPTION:{Description.Replace("\n", "\\n")}");
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if (this.AllDayLong)
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{
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DateTime startDate = this.UtcStartDate, endDate = this.UtcEndDate;
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if (this.TimeZone != null)
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{
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if (this.UtcStartDate != DateTime.MinValue && startDate.Kind == DateTimeKind.Utc)
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startDate = startDate.Add(TimeZone.GetOffset());
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if (this.UtcEndDate != DateTime.MinValue && endDate.Kind == DateTimeKind.Utc)
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endDate = endDate.Add(TimeZone.GetOffset());
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}
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if (this.UtcStartDate != DateTime.MinValue)
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{
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var start = startDate.ToString("yyyyMMdd");
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sb.AppendLine($"DTSTART;VALUE=DATE:{start}");
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}
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if (this.UtcEndDate != DateTime.MinValue)
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{
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var end = endDate.AddDays(1).ToString("yyyyMMdd");
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sb.AppendLine($"DTEND;VALUE=DATE:{end}");
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}
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}
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else
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{
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if (this.UtcStartDate != DateTime.MinValue)
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{
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var utcStart = UtcStartDate.ToString("yyyyMMdd'T'HHmmss'Z'");
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sb.AppendLine($"DTSTART:{utcStart}");
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}
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if (this.UtcEndDate != DateTime.MinValue)
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{
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var utcEnd = UtcEndDate.ToString("yyyyMMdd'T'HHmmss'Z'");
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sb.AppendLine($"DTEND:{utcEnd}");
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}
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}
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if (this.RecurrenceRule != null)
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sb.AppendLine(this.RecurrenceRule.ToiCalFormat());
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sb.Append("END:VEVENT");
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return sb.ToString();
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}
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#endregion
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}
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}
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