48 lines
1.6 KiB
C#
48 lines
1.6 KiB
C#
using Avalonia.Controls;
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using Avalonia.Controls.Primitives;
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using Avalonia.Controls.Templates;
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using Avalonia.Data;
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using Ursa.Demo.ViewModels;
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namespace Ursa.Demo.Converters;
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public class ToolBarItemTemplateSelector: IDataTemplate
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{
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public static ToolBarItemTemplateSelector Instance { get; } = new();
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public Control? Build(object? param)
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{
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if (param is null) return null;
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if (param is ToolBarButtonItemViewModel vm)
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{
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return new Button()
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{
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[!ContentControl.ContentProperty] = new Binding() { Path = "Content" },
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[!Button.CommandProperty] = new Binding() { Path = "Command" },
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};
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}
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if (param is ToolBarCheckBoxItemViweModel cb)
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{
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return new CheckBox()
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{
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[!ContentControl.ContentProperty] = new Binding() { Path = "Content" },
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[!ToggleButton.IsCheckedProperty] = new Binding() { Path = "IsChecked" },
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[!Button.CommandProperty] = new Binding() { Path = "Command" },
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};
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}
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if (param is ToolBarComboBoxItemViewModel combo)
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{
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return new ComboBox()
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{
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[!ContentControl.ContentProperty] = new Binding() { Path = "Content" },
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[!SelectingItemsControl.SelectedItemProperty] = new Binding() { Path = "SelectedItem" },
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[!ItemsControl.ItemsSourceProperty] = new Binding() { Path = "Items" },
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};
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}
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return new Button() { Content = "Undefined Item" };
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}
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public bool Match(object? data)
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{
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return data is ToolBarItemViewModel;
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}
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} |