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Idle state loading for calendar.

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This commit is contained in:
Burak Kaan Köse
2024-12-31 15:32:03 +01:00
parent 57d8fd7e10
commit 05ebfa68c9
4 changed files with 93 additions and 13 deletions
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32
Wino.Calendar/Controls/WinoCalendarFlipView.cs
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@@ -1,4 +1,5 @@
using System;
using System.Collections.Specialized;
using System.Linq;
using System.Threading.Tasks;
using CommunityToolkit.WinUI;
@@ -11,17 +12,33 @@ namespace Wino.Calendar.Controls
{
public class WinoCalendarFlipView : CustomCalendarFlipView
{
public static readonly DependencyProperty IsIdleProperty = DependencyProperty.Register(nameof(IsIdle), typeof(bool), typeof(WinoCalendarFlipView), new PropertyMetadata(true));
public static readonly DependencyProperty ActiveCanvasProperty = DependencyProperty.Register(nameof(ActiveCanvas), typeof(WinoDayTimelineCanvas), typeof(WinoCalendarFlipView), new PropertyMetadata(null));
public WinoDayTimelineCanvas ActiveCanvas
{
get { return (WinoDayTimelineCanvas)GetValue(ActiveCanvasProperty); }
set { SetValue(ActiveCanvasProperty, value); }
}
public static readonly DependencyProperty ActiveCanvasProperty = DependencyProperty.Register(nameof(ActiveCanvas), typeof(WinoDayTimelineCanvas), typeof(WinoCalendarFlipView), new PropertyMetadata(null));
public bool IsIdle
{
get { return (bool)GetValue(IsIdleProperty); }
set { SetValue(IsIdleProperty, value); }
}
public WinoCalendarFlipView()
{
RegisterPropertyChangedCallback(SelectedIndexProperty, new DependencyPropertyChangedCallback(OnSelectedIndexUpdated));
RegisterPropertyChangedCallback(ItemsSourceProperty, new DependencyPropertyChangedCallback(OnItemsSourceChanged));
}
private static void OnItemsSourceChanged(DependencyObject d, DependencyProperty e)
{
if (d is WinoCalendarFlipView flipView)
{
flipView.RegisterItemsSourceChange();
}
}
private static void OnSelectedIndexUpdated(DependencyObject d, DependencyProperty e)
@@ -32,6 +49,19 @@ namespace Wino.Calendar.Controls
}
}
private void RegisterItemsSourceChange()
{
if (GetItemsSource() is INotifyCollectionChanged notifyCollectionChanged)
{
notifyCollectionChanged.CollectionChanged += ItemsSourceUpdated;
}
}
private void ItemsSourceUpdated(object sender, NotifyCollectionChangedEventArgs e)
{
IsIdle = e.Action == NotifyCollectionChangedAction.Reset || e.Action == NotifyCollectionChangedAction.Replace;
}
public async void UpdateActiveCanvas()
{
if (SelectedIndex < 0)