Event details UI improvements.
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@@ -17,6 +17,14 @@ public class CalendarItem : ICalendarItem
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public string Description { get; set; }
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public string Location { get; set; }
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/// <summary>
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/// Indicates whether this item is a local preview that hasn't been synced to the server yet.
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/// When true, the item exists only in the local database without a RemoteEventId.
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/// Used to prevent duplicates when the server returns the newly created event.
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/// </summary>
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[Ignore]
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public bool IsLocalPreview => string.IsNullOrEmpty(RemoteEventId);
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public DateTime StartDate { get; set; }
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public DateTime EndDate
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@@ -187,66 +195,70 @@ public class CalendarItem : ICalendarItem
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}
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/// <summary>
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/// Gets the start date as a DateTimeOffset with the correct timezone.
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/// If StartTimeZone is available, uses it to calculate the offset.
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/// Otherwise, assumes UTC (StartDate is stored as UTC in database).
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/// Gets the start date converted to user's local timezone for display.
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/// StartDate is stored according to StartTimeZone.
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/// </summary>
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[Ignore]
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public DateTimeOffset StartDateTimeOffset
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public DateTime LocalStartDate
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{
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get
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{
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if (!string.IsNullOrEmpty(StartTimeZone))
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if (string.IsNullOrEmpty(StartTimeZone))
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{
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try
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{
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var timeZoneInfo = TimeZoneInfo.FindSystemTimeZoneById(StartTimeZone);
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// StartDate is stored in UTC, convert to the specified timezone
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var utcDateTime = DateTime.SpecifyKind(StartDate, DateTimeKind.Utc);
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var zonedDateTime = TimeZoneInfo.ConvertTimeFromUtc(utcDateTime, timeZoneInfo);
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var offset = timeZoneInfo.GetUtcOffset(zonedDateTime);
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return new DateTimeOffset(zonedDateTime, offset);
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}
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catch
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{
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// If timezone lookup fails, assume UTC
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}
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// No timezone info, return as-is
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return StartDate;
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}
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// Assume UTC (StartDate is stored as UTC in database)
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return new DateTimeOffset(StartDate, TimeSpan.Zero);
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try
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{
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var sourceTimeZone = TimeZoneInfo.FindSystemTimeZoneById(StartTimeZone);
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var localTimeZone = TimeZoneInfo.Local;
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// Ensure DateTime is Unspecified kind before conversion
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var unspecifiedDateTime = DateTime.SpecifyKind(StartDate, DateTimeKind.Unspecified);
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// Convert from source timezone to local timezone
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return TimeZoneInfo.ConvertTime(unspecifiedDateTime, sourceTimeZone, localTimeZone);
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}
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catch
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{
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// If timezone lookup fails, return as-is
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return StartDate;
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}
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}
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}
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/// <summary>
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/// Gets the end date as a DateTimeOffset with the correct timezone.
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/// If EndTimeZone is available, uses it to calculate the offset.
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/// Otherwise, assumes UTC (EndDate is stored as UTC in database).
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/// Gets the end date converted to user's local timezone for display.
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/// EndDate is calculated from StartDate and is in StartTimeZone.
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/// </summary>
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[Ignore]
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public DateTimeOffset EndDateTimeOffset
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public DateTime LocalEndDate
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{
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get
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{
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if (!string.IsNullOrEmpty(EndTimeZone))
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if (string.IsNullOrEmpty(EndTimeZone))
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{
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try
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{
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var timeZoneInfo = TimeZoneInfo.FindSystemTimeZoneById(EndTimeZone);
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// EndDate is stored in UTC, convert to the specified timezone
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var utcDateTime = DateTime.SpecifyKind(EndDate, DateTimeKind.Utc);
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var zonedDateTime = TimeZoneInfo.ConvertTimeFromUtc(utcDateTime, timeZoneInfo);
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var offset = timeZoneInfo.GetUtcOffset(zonedDateTime);
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return new DateTimeOffset(zonedDateTime, offset);
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}
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catch
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{
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// If timezone lookup fails, assume UTC
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}
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// No timezone info, return as-is
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return EndDate;
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}
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// Assume UTC (EndDate is stored as UTC in database)
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return new DateTimeOffset(EndDate, TimeSpan.Zero);
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try
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{
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var sourceTimeZone = TimeZoneInfo.FindSystemTimeZoneById(EndTimeZone);
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var localTimeZone = TimeZoneInfo.Local;
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// Ensure DateTime is Unspecified kind before conversion
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var unspecifiedDateTime = DateTime.SpecifyKind(EndDate, DateTimeKind.Unspecified);
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// Convert from source timezone to local timezone
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return TimeZoneInfo.ConvertTime(unspecifiedDateTime, sourceTimeZone, localTimeZone);
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}
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catch
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{
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// If timezone lookup fails, return as-is
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return EndDate;
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}
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}
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}
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}
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