chuan/Ursa.Avalonia
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wip: simplify container preparation.

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This commit is contained in:
rabbitism
2024-02-12 21:42:05 +08:00
parent dc3c61dab5
commit c6f440bd56
4 changed files with 85 additions and 62 deletions
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74
src/Ursa/Controls/NavMenu/NavMenuItem.cs
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@@ -83,6 +83,28 @@ public class NavMenuItem: HeaderedSelectingItemsControl
get => _isHighlighted;
private set => SetAndRaise(IsHighlightedProperty, ref _isHighlighted, value);
}
private bool _isCollapsed;
public static readonly DirectProperty<NavMenuItem, bool> IsCollapsedProperty = AvaloniaProperty.RegisterDirect<NavMenuItem, bool>(
nameof(IsCollapsed), o => o.IsCollapsed, (o, v) => o.IsCollapsed = v);
public bool IsCollapsed
{
get => _isCollapsed;
set => SetAndRaise(IsCollapsedProperty, ref _isCollapsed, value);
}
private bool _isClosed;
public static readonly DirectProperty<NavMenuItem, bool> IsClosedProperty = AvaloniaProperty.RegisterDirect<NavMenuItem, bool>(
nameof(IsClosed), o => o.IsClosed, (o, v) => o.IsClosed = v);
public bool IsClosed
{
get => _isClosed;
set => SetAndRaise(IsClosedProperty, ref _isClosed, value);
}
internal int Level { get; set; }
@@ -109,35 +131,33 @@ public class NavMenuItem: HeaderedSelectingItemsControl
{
return new NavMenuItem();
}
protected override void PrepareContainerForItemOverride(Control container, object? item, int index)
{
base.PrepareContainerForItemOverride(container, item, index);
if (container is NavMenuItem navMenuItem)
{
if (_rootMenu?.HeaderBinding is not null)
{
container[!HeaderProperty] = _rootMenu.HeaderBinding;
}
if (_rootMenu?.IconBinding is not null)
{
container[!IconProperty] = _rootMenu.IconBinding;
}
if (_rootMenu?.SubMenuBinding is not null)
{
container[!ItemsSourceProperty] = _rootMenu.SubMenuBinding;
}
if (_rootMenu?.CommandBinding is not null)
{
container[!CommandProperty] = _rootMenu.CommandBinding;
}
}
}
protected override void OnAttachedToVisualTree(VisualTreeAttachmentEventArgs e)
{
base.OnAttachedToVisualTree(e);
_rootMenu = GetRootMenu();
if (_rootMenu is not null)
{
if (_rootMenu.IconBinding is not null)
{
this[!IconProperty] = _rootMenu.IconBinding;
}
if (_rootMenu.HeaderBinding is not null)
{
this[!HeaderProperty] = _rootMenu.HeaderBinding;
}
if (_rootMenu.SubMenuBinding is not null)
{
this[!ItemsSourceProperty] = _rootMenu.SubMenuBinding;
}
if (_rootMenu.CommandBinding is not null)
{
this[!CommandProperty] = _rootMenu.CommandBinding;
}
this[!IconTemplateProperty] = _rootMenu[!NavMenu.IconTemplateProperty];
this[!HeaderTemplateProperty] = _rootMenu[!NavMenu.HeaderTemplateProperty];
}
}
protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
@@ -154,6 +174,10 @@ public class NavMenuItem: HeaderedSelectingItemsControl
if (this.ItemCount == 0)
{
SelectItem(this);
}
else
{
}
Command?.Execute(CommandParameter);
e.Handled = true;