Files
pcgs-inv/PcgsInv/ViewLocator.cs

31 lines
957 B
C#

using System;
using System.Diagnostics.CodeAnalysis;
using Avalonia.Controls;
using Avalonia.Controls.Templates;
using PcgsInv.ViewModels;
namespace PcgsInv;
/// <summary>
/// Given a view model, returns the corresponding view if possible.
/// </summary>
[RequiresUnreferencedCode(
"Default implementation of ViewLocator involves reflection which may be trimmed away.",
Url = "https://docs.avaloniaui.net/docs/concepts/view-locator")]
public class ViewLocator : IDataTemplate {
public Control? Build(object? param) {
if (param is null)
return null;
var name = param.GetType().FullName!.Replace("ViewModel", "View", StringComparison.Ordinal);
var type = Type.GetType(name);
if (type != null) return (Control)Activator.CreateInstance(type)!;
return new TextBlock { Text = "Not Found: " + name };
}
public bool Match(object? data) {
return data is ViewModelBase;
}
}