using System.IO;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using VisionCommon;

namespace MilUI {
    /// <summary>
    /// Interaction logic for VisionImageTestSettingView.xaml
    /// </summary>
    public partial class VisionImageTestSettingView : UserControl {
        private FovInfo _FovInfo;
        private eVisionTestType _VisionTestType;

        public VisionImageTestSettingView(FovInfo fovInfo, eVisionTestType visionTestType) {
            _FovInfo = fovInfo;
            _VisionTestType = visionTestType;

            InitializeComponent();
        }

        private async void dataGridFilePaths_SelectionChanged(object sender, SelectionChangedEventArgs e) {
            if(e.AddedItems.Count > 0) {
                var dataGrid = sender as DataGrid;
            }
        }

        private void DataGridFilePaths_DragEnter(object sender, DragEventArgs e) {

            if (e.Data.GetDataPresent(DataFormats.FileDrop)) {
                e.Effects = DragDropEffects.Copy;
            }
            else {
                e.Effects = DragDropEffects.None;
            }

        }


        private void DataGridFilePaths_DragDrop(object sender, DragEventArgs e) {
            if (e.Data.GetDataPresent(DataFormats.FileDrop)) {
                var viewModel = DataContext as VisionImageTestSettingViewModel;
                string[] paths = (string[])e.Data.GetData(DataFormats.FileDrop);

                foreach (string path in paths) {
                    if (File.Exists(path)) {
                        if (viewModel.IsImageFile(path)) {
                            viewModel.ImagePaths.Add(new SelectedImagePath(path));
                        }
                    }
                    else if (Directory.Exists(path)) {
                        viewModel.GetImagePathInFolder(path);
                    }
                }
            }
        }
    }
}