85 lines
2.1 KiB
C#
85 lines
2.1 KiB
C#
using Avalonia;
|
|
using Avalonia.Controls;
|
|
using Avalonia.Markup.Xaml;
|
|
using Avalonia.Media.Imaging;
|
|
using Avalonia.Platform;
|
|
using System;
|
|
using System.ComponentModel;
|
|
using System.IO;
|
|
using ReactiveUI;
|
|
|
|
namespace LibationWinForms.AvaloniaUI.Views.Dialogs
|
|
{
|
|
public partial class ImageDisplayDialog : DialogWindow, INotifyPropertyChanged
|
|
{
|
|
public string PictureFileName { get; set; }
|
|
public string BookSaveDirectory { get; set; }
|
|
|
|
private byte[] _coverBytes;
|
|
public byte[] CoverBytes
|
|
{
|
|
get => _coverBytes;
|
|
set
|
|
{
|
|
_coverBytes = value;
|
|
var ms = new MemoryStream(_coverBytes);
|
|
ms.Position = 0;
|
|
_bitmapHolder.CoverImage = new Bitmap(ms);
|
|
}
|
|
}
|
|
|
|
|
|
private readonly BitmapHolder _bitmapHolder = new BitmapHolder();
|
|
|
|
|
|
public ImageDisplayDialog()
|
|
{
|
|
InitializeComponent();
|
|
DataContext = _bitmapHolder;
|
|
}
|
|
|
|
|
|
private void InitializeComponent()
|
|
{
|
|
AvaloniaXamlLoader.Load(this);
|
|
}
|
|
|
|
public async void SaveImage_Clicked(object sender, Avalonia.Interactivity.RoutedEventArgs e)
|
|
{
|
|
|
|
SaveFileDialog saveFileDialog = new();
|
|
saveFileDialog.Filters.Add(new FileDialogFilter { Name = "Jpeg", Extensions = new System.Collections.Generic.List<string>() { "jpg" } });
|
|
saveFileDialog.Directory = Directory.Exists(BookSaveDirectory) ? BookSaveDirectory : Path.GetDirectoryName(BookSaveDirectory);
|
|
saveFileDialog.InitialFileName = PictureFileName;
|
|
|
|
var fileName = await saveFileDialog.ShowAsync(this);
|
|
|
|
if (fileName is null)
|
|
return;
|
|
|
|
try
|
|
{
|
|
File.WriteAllBytes(fileName, CoverBytes);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Serilog.Log.Logger.Error(ex, $"Failed to save picture to {fileName}");
|
|
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);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|