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BaseSetAsAction.cs
55 lines (44 loc) · 1.61 KB
/
BaseSetAsAction.cs
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// Copyright (c) 2024 Files Community
// Licensed under the MIT License. See the LICENSE.
namespace Files.App.Actions
{
internal abstract class BaseSetAsAction : ObservableObject, IAction
{
protected readonly IContentPageContext context;
public abstract string Label { get; }
public abstract string Description { get; }
public abstract RichGlyph Glyph { get; }
public virtual bool IsExecutable =>
context.ShellPage is not null &&
context.PageType != ContentPageTypes.RecycleBin &&
context.PageType != ContentPageTypes.ZipFolder &&
(context.ShellPage?.SlimContentPage?.SelectedItemsPropertiesViewModel?.IsSelectedItemImage ?? false);
public BaseSetAsAction()
{
context = Ioc.Default.GetRequiredService<IContentPageContext>();
context.PropertyChanged += Context_PropertyChanged;
}
public abstract Task ExecuteAsync();
private void Context_PropertyChanged(object? sender, PropertyChangedEventArgs e)
{
switch (e.PropertyName)
{
case nameof(IContentPageContext.PageType):
OnPropertyChanged(nameof(IsExecutable));
break;
case nameof(IContentPageContext.SelectedItem):
case nameof(IContentPageContext.SelectedItems):
{
if (context.ShellPage is not null && context.ShellPage.SlimContentPage is not null)
{
var viewModel = context.ShellPage.SlimContentPage.SelectedItemsPropertiesViewModel;
var extensions = context.SelectedItems.Select(selectedItem => selectedItem.FileExtension).Distinct().ToList();
viewModel.CheckAllFileExtensions(extensions);
}
OnPropertyChanged(nameof(IsExecutable));
break;
}
}
}
}
}