Catalog/imagecatalog/AvaloniaViews/FaceAiTabView.axaml.cs

using Avalonia.Controls;
using Avalonia.Interactivity;
using Avalonia.Platform.Storage;
using System;
using System.Diagnostics;
using System.IO;

namespace ImageCatalog_2.AvaloniaViews;

public partial class FaceAiTabView : Avalonia.Controls.UserControl
{
    public FaceAiTabView()
    {
        InitializeComponent();
    }

    private async void SelectFaceExecutable_Click(object? sender, RoutedEventArgs e)
    {
        var executableBox = this.FindControl<Avalonia.Controls.TextBox>("FaceExecutablePathTextBox");
        if (executableBox is null)
        {
            return;
        }

        var topLevel = TopLevel.GetTopLevel(this);
        var storageProvider = topLevel?.StorageProvider;
        if (storageProvider is null)
        {
            return;
        }

        var files = await storageProvider.OpenFilePickerAsync(new FilePickerOpenOptions
        {
            Title = "Seleziona face_encoder_cpu.exe o face_encoder_gpu.exe",
            FileTypeFilter =
            [
                new FilePickerFileType("Eseguibile") { Patterns = ["*.exe"] },
                new FilePickerFileType("Tutti i file") { Patterns = ["*.*"] }
            ]
        });

        if (files.Count > 0)
        {
            executableBox.Text = files[0].Path.LocalPath;
            if (DataContext is DataModel model)
            {
                model.FaceExecutablePath = executableBox.Text;
            }
        }
    }

    private async void SelectFaceOutputFile_Click(object? sender, RoutedEventArgs e)
    {
        var outputBox = this.FindControl<Avalonia.Controls.TextBox>("FaceOutputFolderTextBox");
        if (outputBox is null)
        {
            return;
        }

        var topLevel = TopLevel.GetTopLevel(this);
        var storageProvider = topLevel?.StorageProvider;
        if (storageProvider is null)
        {
            return;
        }

        var files = await storageProvider.SaveFilePickerAsync(new FilePickerSaveOptions
        {
            Title = "Seleziona file output encodings (.pkl)",
            SuggestedFileName = "encodings.pkl",
            DefaultExtension = "pkl",
            FileTypeChoices =
            [
                new FilePickerFileType("Pickle file") { Patterns = ["*.pkl"] }
            ],
            ShowOverwritePrompt = true
        });

        if (files is not null)
        {
            outputBox.Text = files.Path.LocalPath;
            if (DataContext is DataModel model)
            {
                model.FaceOutputFolderPath = outputBox.Text;
            }
        }
    }

    private void OpenFaceExecutableFolder_Click(object? sender, RoutedEventArgs e)
    {
        var executableBox = this.FindControl<Avalonia.Controls.TextBox>("FaceExecutablePathTextBox");
        if (executableBox is null)
        {
            return;
        }

        var path = executableBox.Text?.Trim();
        if (string.IsNullOrWhiteSpace(path))
        {
            return;
        }

        if (File.Exists(path))
        {
            OpenInExplorer(path);
            return;
        }

        var directory = Path.GetDirectoryName(path);
        OpenInExplorer(string.IsNullOrWhiteSpace(directory) ? path : directory);
    }

    private void OpenFaceOutputFolder_Click(object? sender, RoutedEventArgs e)
    {
        var outputBox = this.FindControl<Avalonia.Controls.TextBox>("FaceOutputFolderTextBox");
        if (outputBox is null)
        {
            return;
        }

        var outputPath = outputBox.Text?.Trim();
        if (string.IsNullOrWhiteSpace(outputPath))
        {
            return;
        }

        if (File.Exists(outputPath))
        {
            OpenInExplorer(outputPath);
            return;
        }

        var directory = Path.GetDirectoryName(outputPath);
        OpenInExplorer(string.IsNullOrWhiteSpace(directory) ? outputPath : directory);
    }

    private void OpenFaceDestinationFolder_Click(object? sender, RoutedEventArgs e)
    {
        var destBox = this.FindControl<Avalonia.Controls.TextBox>("FaceDestinationPathTextBox");
        string? path = destBox?.Text?.Trim();
        if (string.IsNullOrWhiteSpace(path) && DataContext is DataModel model)
        {
            path = (model.DestinationPath ?? string.Empty).Trim();
        }

        if (string.IsNullOrWhiteSpace(path))
        {
            return;
        }

        var directory = Path.GetDirectoryName(path);
        OpenInExplorer(string.IsNullOrWhiteSpace(directory) ? path : directory);
    }

    private static void OpenInExplorer(string? path)
    {
        if (string.IsNullOrWhiteSpace(path))
        {
            return;
        }

        var normalizedPath = path.Trim().Trim('"');
        try
        {
            if (File.Exists(normalizedPath))
            {
                Process.Start("explorer.exe", $"/select,\"{normalizedPath}\"");
            }
            else if (Directory.Exists(normalizedPath))
            {
                Process.Start(new ProcessStartInfo { FileName = normalizedPath, UseShellExecute = true });
            }
        }
        catch
        {
            // Ignore failures when opening Explorer.
        }
    }
}