73 lines
2.8 KiB
C#
73 lines
2.8 KiB
C#
using System.Numerics;
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using Microsoft.UI.Xaml.Controls;
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using Windows.UI.Xaml;
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using Wino.Core.Domain.Interfaces;
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using Wino.Core.UWP.Controls;
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namespace Wino.Controls;
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public partial class AccountNavigationItem : WinoNavigationViewItem
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{
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public static readonly DependencyProperty IsActiveAccountProperty = DependencyProperty.Register(nameof(IsActiveAccount), typeof(bool), typeof(AccountNavigationItem), new PropertyMetadata(false, new PropertyChangedCallback(OnIsActiveAccountChanged)));
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public static readonly DependencyProperty BindingDataProperty = DependencyProperty.Register(nameof(BindingData), typeof(IAccountMenuItem), typeof(AccountNavigationItem), new PropertyMetadata(null));
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public bool IsActiveAccount
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{
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get { return (bool)GetValue(IsActiveAccountProperty); }
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set { SetValue(IsActiveAccountProperty, value); }
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}
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public IAccountMenuItem BindingData
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{
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get { return (IAccountMenuItem)GetValue(BindingDataProperty); }
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set { SetValue(BindingDataProperty, value); }
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}
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private const string PART_NavigationViewItemMenuItemsHost = "NavigationViewItemMenuItemsHost";
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private const string PART_SelectionIndicator = "CustomSelectionIndicator";
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private ItemsRepeater _itemsRepeater;
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private Windows.UI.Xaml.Shapes.Rectangle _selectionIndicator;
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public AccountNavigationItem()
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{
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DefaultStyleKey = typeof(AccountNavigationItem);
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}
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protected override void OnApplyTemplate()
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{
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base.OnApplyTemplate();
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_itemsRepeater = GetTemplateChild(PART_NavigationViewItemMenuItemsHost) as ItemsRepeater;
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_selectionIndicator = GetTemplateChild(PART_SelectionIndicator) as Windows.UI.Xaml.Shapes.Rectangle;
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if (_itemsRepeater == null) return;
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(_itemsRepeater.Layout as StackLayout).Spacing = 0;
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UpdateSelectionBorder();
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}
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private static void OnIsActiveAccountChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
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{
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if (obj is AccountNavigationItem control)
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control.UpdateSelectionBorder();
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}
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private void UpdateSelectionBorder()
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{
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if (_selectionIndicator == null) return;
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// Adjsuting Margin in the styles are not possible due to the fact that we use the same tempalte for different types of menu items.
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// Account templates listed under merged accounts will have Padding of 44. We must adopt to that.
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bool hasParentMenuItem = BindingData is IAccountMenuItem accountMenuItem && accountMenuItem.ParentMenuItem != null;
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_selectionIndicator.Margin = !hasParentMenuItem ? new Thickness(-44, 12, 0, 12) : new Thickness(-60, 12, -60, 12);
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_selectionIndicator.Scale = IsActiveAccount ? new Vector3(1, 1, 1) : new Vector3(0, 0, 0);
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_selectionIndicator.Visibility = IsActiveAccount ? Visibility.Visible : Visibility.Collapsed;
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}
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}
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