using AuroraUIComponent.Util;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using static WeldingCommon.Views.UCCameraPixelResolutionViewModel;

namespace WeldingCommon.Views
{
    /// <summary>
    /// Interaction logic for UCCameraPixelResolution.xaml
    /// </summary>
    public partial class UCCameraPixelResolution : UserControl
    {
        private UCCameraPixelResolutionViewModel _ViewModel;

        public UCCameraPixelResolution(UCCameraPixelResolutionViewModel viewModel)
        {
            InitializeComponent();

            _ViewModel = viewModel;
            DataContext = _ViewModel;
        }

        #region Grid VisionCrossLineCoordinateList
        private void GridEditorVisionCrossLineCoordinateList_MouseDoubleClick(object sender, MouseButtonEventArgs e)
        {
            int nRow = GridEditorVisionCrossLineCoordinateList.SelectedIndex;
            _ViewModel.ReDrawIntersections(nRow);
        }

        private void GridEditorVisionCrossLineCoordinateList_RowDeleteClick(object sender, RoutedEventArgs e)
        {
            int nRow = GridEditorVisionCrossLineCoordinateList.SelectedIndex;
            _ViewModel.DataGridItemDelete(nRow);
        }

        private void PasteCommand_Executed_VisionCrossLineCoordinateList(object sender, ExecutedRoutedEventArgs e)
        {
            if (GridEditorVisionCrossLineCoordinateList.PasteFromClipboard(null)) {
                GridEditorVisionCrossLineCoordinateList.CommitEdit();
                GridEditorVisionCrossLineCoordinateList.Items.Refresh();
            }
        }

        private void GridEditorVisionCrossLineCoordinateList_SelectedCellsChanged(object sender, SelectedCellsChangedEventArgs e)
        {
            if (_ViewModel != null) {
                foreach (var item in e.RemovedCells) {
                    if (item.Item is CrossCoordinate) {
                        _ViewModel.SelectedVisionCrossLineCoordinateList.Remove(item.Item as CrossCoordinate);
                    }
                }
                foreach (var item in e.AddedCells) {
                    if (item.Item is CrossCoordinate) {
                        var newItem = item.Item as CrossCoordinate;
                        if (!_ViewModel.SelectedVisionCrossLineCoordinateList.Contains(newItem)) {
                            _ViewModel.SelectedVisionCrossLineCoordinateList.Add(newItem);
                        }

                    }
                }
            }
        }

        private void GridEditorVisionCrossLineCoordinateList_IsVisibleChanged(object sender, DependencyPropertyChangedEventArgs e)
        {
            if (!IsVisible) {
                _ViewModel.SelectedVisionCrossLineCoordinateList.Clear();
                GridEditorVisionCrossLineCoordinateList.UnselectAllCells();
            } else {

            }
        }

        private void GridEditorVisionCrossLineCoordinateList_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.Key == Key.Escape) {
                if (sender is DataGrid dg) {
                    dg.SelectedItem = null;
                }
                if (sender is ListBox lb) {
                    lb.SelectedItem = null;
                }
            } else if (e.Key == Key.Delete) {
                int nRow = GridEditorVisionCrossLineCoordinateList.SelectedIndex;
                _ViewModel.DataGridItemDelete(nRow);
            }
        }
        #endregion
    }
}