72 lines
2.2 KiB
C#
72 lines
2.2 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using Avalonia;
|
|
using Avalonia.Controls;
|
|
using Avalonia.Dialogs;
|
|
using Avalonia.Interactivity;
|
|
using Avalonia.Markup.Xaml;
|
|
using Avalonia.Platform.Storage;
|
|
|
|
namespace Semi.Avalonia.Demo.Pages;
|
|
|
|
public partial class ManagedFileChooserDemo : UserControl
|
|
{
|
|
public ManagedFileChooserDemo()
|
|
{
|
|
InitializeComponent();
|
|
openFileDialog.Click += OpenFileDialog;
|
|
selectFolderDialog.Click += SelectFolderDialog;
|
|
saveFileDialog.Click += SaveFileDialog;
|
|
}
|
|
|
|
private async void OpenFileDialog(object sender, RoutedEventArgs args)
|
|
{
|
|
IStorageProvider sp = GetStorageProvider();
|
|
var result = await sp.OpenFilePickerAsync(new FilePickerOpenOptions()
|
|
{
|
|
Title = "Open File",
|
|
FileTypeFilter = GetFileTypes(),
|
|
AllowMultiple = true,
|
|
});
|
|
}
|
|
private async void SelectFolderDialog(object sender, RoutedEventArgs args)
|
|
{
|
|
IStorageProvider sp = GetStorageProvider();
|
|
var result = await sp.OpenFolderPickerAsync(new FolderPickerOpenOptions()
|
|
{
|
|
Title = "Select Folder",
|
|
AllowMultiple = true,
|
|
});
|
|
}
|
|
private async void SaveFileDialog(object sender, RoutedEventArgs args)
|
|
{
|
|
IStorageProvider sp = GetStorageProvider();
|
|
var result = await sp.SaveFilePickerAsync(new FilePickerSaveOptions()
|
|
{
|
|
Title = "Open File",
|
|
});
|
|
}
|
|
|
|
private IStorageProvider GetStorageProvider()
|
|
{
|
|
return new ManagedStorageProvider<Window>(GetWindow(), null);
|
|
}
|
|
|
|
private static string FullPathOrName(IStorageItem? item)
|
|
{
|
|
if (item is null) return "(null)";
|
|
return item.TryGetUri(out var uri) ? uri.ToString() : item.Name;
|
|
}
|
|
|
|
Window GetWindow() => this.VisualRoot as Window ?? throw new NullReferenceException("Invalid Owner");
|
|
TopLevel GetTopLevel() => this.VisualRoot as TopLevel ?? throw new NullReferenceException("Invalid Owner");
|
|
|
|
List<FilePickerFileType>? GetFileTypes()
|
|
{
|
|
return new List<FilePickerFileType>
|
|
{
|
|
FilePickerFileTypes.All,
|
|
FilePickerFileTypes.TextPlain
|
|
};
|
|
}
|
|
} |