Burak Kaan Köse
101 lines
3.2 KiB
C#
101 lines
3.2 KiB
C#
using System;
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using System.Collections.ObjectModel;
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using CommunityToolkit.Mvvm.ComponentModel;
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using Itenso.TimePeriod;
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using Wino.Core.Domain.Entities.Calendar;
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using Wino.Core.Domain.Interfaces;
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namespace Wino.Calendar.ViewModels.Data;
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public partial class CalendarItemViewModel : ObservableObject, ICalendarItem, ICalendarItemViewModel
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{
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public CalendarItem CalendarItem { get; }
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public string Title => CalendarItem.Title;
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public Guid Id => CalendarItem.Id;
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public IAccountCalendar AssignedCalendar => CalendarItem.AssignedCalendar;
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/// <summary>
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/// Gets or sets the start date converted to user's local timezone for display.
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/// The underlying CalendarItem stores dates according to their timezone.
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/// </summary>
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public DateTime StartDate
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{
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get
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{
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// Get start date in user's local timezone
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return CalendarItem.LocalStartDate;
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}
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set
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{
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// When setting from UI (in local time), convert to event's timezone for storage
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if (!string.IsNullOrEmpty(CalendarItem.StartTimeZone))
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{
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try
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{
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var sourceTimeZone = TimeZoneInfo.Local;
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var targetTimeZone = TimeZoneInfo.FindSystemTimeZoneById(CalendarItem.StartTimeZone);
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CalendarItem.StartDate = TimeZoneInfo.ConvertTime(value, sourceTimeZone, targetTimeZone);
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}
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catch
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{
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// If timezone lookup fails, set as-is
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CalendarItem.StartDate = value;
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}
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}
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else
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{
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// No timezone info, set as-is
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CalendarItem.StartDate = value;
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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 converted to user's local timezone for display.
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/// The underlying CalendarItem stores dates according to their timezone.
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/// </summary>
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public DateTime EndDate
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{
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get
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{
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// Get end date in user's local timezone
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return CalendarItem.LocalEndDate;
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}
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}
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public double DurationInSeconds { get => CalendarItem.DurationInSeconds; set => CalendarItem.DurationInSeconds = value; }
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/// <summary>
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/// Gets the time period in local time.
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/// </summary>
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public ITimePeriod Period
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{
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get
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{
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// Return a period using local times for UI display
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return new TimeRange(StartDate, EndDate);
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}
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}
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public bool IsAllDayEvent => CalendarItem.IsAllDayEvent;
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public bool IsMultiDayEvent => CalendarItem.IsMultiDayEvent;
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public bool IsRecurringEvent => CalendarItem.IsRecurringEvent;
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public bool IsRecurringChild => CalendarItem.IsRecurringChild;
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public bool IsRecurringParent => CalendarItem.IsRecurringParent;
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[ObservableProperty]
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public partial bool IsSelected { get; set; }
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public ObservableCollection<CalendarEventAttendee> Attendees { get; } = new ObservableCollection<CalendarEventAttendee>();
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public CalendarItemViewModel(CalendarItem calendarItem)
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{
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CalendarItem = calendarItem;
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}
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public override string ToString() => CalendarItem.Title;
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}
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