UVtools/UVtools.WPF/Controls/Tools/ToolLayerExportMeshControl.axaml.cs

using System.Collections.Generic;
using System.IO;
using Avalonia;
using Avalonia.Controls;
using Avalonia.Markup.Xaml;
using UVtools.Core.MeshFormats;
using UVtools.Core.Operations;

namespace UVtools.WPF.Controls.Tools
{
    public partial class ToolLayerExportMeshControl : ToolControl
    {
        public OperationLayerExportMesh Operation => BaseOperation as OperationLayerExportMesh;
        public ToolLayerExportMeshControl()
        {
            BaseOperation = new OperationLayerExportMesh(SlicerFile);
            if (!ValidateSpawn()) return;
            InitializeComponent();
        }

        private void InitializeComponent()
        {
            AvaloniaXamlLoader.Load(this);
        }

        public async void ChooseFilePath()
        {
            var dialog = new SaveFileDialog
            {
                Directory = Path.GetDirectoryName(SlicerFile.FileFullPath),
                DefaultExtension = ".stl",
                InitialFileName = SlicerFile.FilenameNoExt,
                Filters = GetFilters(),
            };
            var filePath = await dialog.ShowAsync(ParentWindow);
            if (string.IsNullOrWhiteSpace(filePath)) return;
            Operation.FilePath = filePath;
        }

        public List<FileDialogFilter> GetFilters()
        {
            var list = new List<FileDialogFilter>();
            foreach (var fileExtension in MeshFile.AvailableMeshFiles)
            {
                list.Add(new FileDialogFilter
                {
                    Name = fileExtension.Description,
                    Extensions = new List<string>{fileExtension.Extension}
                });
            }

            return list;
        }
    }
}