Libation/Source/LibationAvalonia/Dialogs/ImageDisplayDialog.axaml.cs
2023-03-07 22:34:36 -07:00

93 lines
2.4 KiB
C#

using Avalonia.Markup.Xaml;
using Avalonia.Media.Imaging;
using System;
using System.ComponentModel;
using System.IO;
using ReactiveUI;
using Avalonia.Platform.Storage;
namespace LibationAvalonia.Dialogs
{
public partial class ImageDisplayDialog : DialogWindow, INotifyPropertyChanged
{
public string PictureFileName { get; set; }
public string BookSaveDirectory { get; set; }
private readonly BitmapHolder _bitmapHolder = new BitmapHolder();
public ImageDisplayDialog()
{
InitializeComponent();
DataContext = _bitmapHolder;
}
private void InitializeComponent()
{
AvaloniaXamlLoader.Load(this);
}
public void SetCoverBytes(byte[] cover)
{
try
{
var ms = new MemoryStream(cover);
_bitmapHolder.CoverImage = new Bitmap(ms);
}
catch (Exception ex)
{
Serilog.Log.Logger.Error(ex, "Error loading cover art for {file}", PictureFileName);
using var ms = App.OpenAsset("img-coverart-prod-unavailable_500x500.jpg");
_bitmapHolder.CoverImage = new Bitmap(ms);
}
}
public async void SaveImage_Clicked(object sender, Avalonia.Interactivity.RoutedEventArgs e)
{
var options = new FilePickerSaveOptions
{
Title = $"Save Sover Image",
SuggestedStartLocation = new Avalonia.Platform.Storage.FileIO.BclStorageFolder(Environment.GetFolderPath(Environment.SpecialFolder.MyPictures)),
SuggestedFileName = PictureFileName,
DefaultExtension = "jpg",
ShowOverwritePrompt = true,
FileTypeChoices = new FilePickerFileType[]
{
new("Jpeg (*.jpg)")
{
Patterns = new[] { "jpg" },
AppleUniformTypeIdentifiers = new[] { "public.jpeg" }
}
}
};
var selectedFile = await StorageProvider.SaveFilePickerAsync(options);
if (selectedFile?.TryGetUri(out var uri) is not true) return;
try
{
_bitmapHolder.CoverImage.Save(uri.LocalPath);
}
catch (Exception ex)
{
Serilog.Log.Logger.Error(ex, $"Failed to save picture to {uri.LocalPath}");
await MessageBox.Show(this, $"An error was encountered while trying to save the picture\r\n\r\n{ex.Message}", "Failed to save picture", MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1);
}
}
public class BitmapHolder : ViewModels.ViewModelBase
{
private Bitmap _coverImage;
public Bitmap CoverImage
{
get => _coverImage;
set
{
this.RaiseAndSetIfChanged(ref _coverImage, value);
}
}
}
}
}