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https://github.com/Artemis-RGB/Artemis
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2ae1f5f56c
Node editor - Added undo/redo to static value nodes UI - Throw exception when binding a non-reactive view to an activatable view model
33 lines
1.2 KiB
C#
33 lines
1.2 KiB
C#
using System;
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using Artemis.Core;
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using Artemis.UI.Exceptions;
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using Avalonia.Controls;
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using Avalonia.Controls.Templates;
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using Avalonia.ReactiveUI;
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using ReactiveUI;
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namespace Artemis.UI;
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public class ViewLocator : IDataTemplate
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{
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public IControl Build(object data)
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{
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Type dataType = data.GetType();
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string name = dataType.FullName!.Split('`')[0].Replace("ViewModel", "View");
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Type? type = dataType.Assembly.GetType(name);
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// This isn't strictly required but it's super confusing (and happens to me all the time) if you implement IActivatableViewModel but forget to make your user control reactive.
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// When this happens your OnActivated never gets called and it's easy to miss.
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if (data is IActivatableViewModel && type != null && !type.IsOfGenericType(typeof(ReactiveUserControl<>)))
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throw new ArtemisUIException($"The views of activatable view models should inherit ReactiveUserControl<T>, in this case ReactiveUserControl<{data.GetType().Name}>.");
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if (type != null)
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return (Control) Activator.CreateInstance(type)!;
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return new TextBlock {Text = "Not Found: " + name};
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}
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public bool Match(object data)
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{
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return data is ReactiveObject;
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}
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} |