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wip: more properties.

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rabbitism
2024-02-18 14:19:13 +08:00
parent a574fb76b4
commit 14c7e6b21f
6 changed files with 120 additions and 18 deletions
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30
src/Ursa/Controls/Form/FormGroup.cs
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@@ -1,21 +1,41 @@
using Avalonia.Controls;
using Avalonia;
using Avalonia.Controls;
using Avalonia.Controls.Primitives;
namespace Ursa.Controls;
public class FormGroup: HeaderedItemsControl
{
public static readonly StyledProperty<GridLength> LabelWidthProperty = Form.LabelWidthProperty.AddOwner<FormGroup>();
public GridLength LabelWidth
{
get => GetValue(LabelWidthProperty);
set => SetValue(LabelWidthProperty, value);
}
protected override bool NeedsContainerOverride(object? item, int index, out object? recycleKey)
{
recycleKey = null;
return item is not FormItem or FormGroup;
return item is not FormItem;
}
protected override Control CreateContainerForItemOverride(object? item, int index, object? recycleKey)
{
if (item is not Control control) return new FormItem();
var label = Form.GetLabel(control);
var isRequired = Form.GetIsRequired(control);
return new FormItem() { Label = label, IsRequired = isRequired, Content = control };
return new FormItem
{
Content = control,
[!FormItem.LabelProperty] = control.GetObservable(Form.LabelProperty).ToBinding(),
[!FormItem.IsRequiredProperty] = control.GetObservable(Form.IsRequiredProperty).ToBinding(),
};
}
protected override void PrepareContainerForItemOverride(Control container, object? item, int index)
{
base.PrepareContainerForItemOverride(container, item, index);
if (container is FormItem formItem)
{
formItem.LabelWidth = LabelWidth;
}
}
}