using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
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.Shapes;
using WeighBusiness.BL;
using WeighBusiness.BO;

namespace CowOutputClient
{
  /// <summary>
  /// Interaction logic for SelectedProductWindow.xaml
  /// </summary>
  public partial class SelectedProductWindow : Window
  {
    private List<ProCataGoods> catalogsDetails = new List<ProCataGoods>();
    List<long> detailIds = new List<long>();
    bool? useSequenceWindow = null;
    public SelectedProductWindow()
    {
      InitializeComponent();
    }

    private void Grid_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
    {
      DragMove();
    }

    private void Window_Loaded(object sender, RoutedEventArgs e)
    {
      BindProductCatalogs();
    }

    private void BindProductCatalogs()
    {
      ProductCatalogPanel.Children.Clear();
      var catalogs = ProductCatalogBL.GetProductCatalogs();
      catalogsDetails = ProductCatalogBL.GetProductCatalogDetails();
      if (catalogs.Count() > 0) {
        foreach (var catalog in catalogs) {
          var txtCatalog = new TextBlock() { Text = catalog.Name, FontSize = 20, TextWrapping = TextWrapping.Wrap, TextAlignment = TextAlignment.Center };
          txtCatalog.Tag = catalog;
          txtCatalog.MouseDown += (object sende, MouseButtonEventArgs args) => {
            if (ProductCatalogPanel.Children != null && ProductCatalogPanel.Children.Count > 0) {
              foreach (var item in ProductCatalogPanel.Children) {
                var bor = item as Border;
                if (bor != null) {
                  var block = bor.Child as TextBlock;
                  if (block != null) {
                    block.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#fff"));
                    block.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#000"));
                  }
                }
              }
            }
            txtCatalog.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#3598fe"));
            txtCatalog.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#fff"));
            var result = (ProductCatalog)txtCatalog.Tag;
            BindProductCatalogsDetails(result.ProductCatalog_ID);
          };
          var border = new Border();
          border.BorderThickness = new Thickness(1, 1, 1, 1);
          border.BorderBrush = Brushes.Black;
          border.Child = txtCatalog;
          border.Margin = new Thickness(10, 10, 0, 0);
          ProductCatalogPanel.Children.Add(border);
        }
      }
    }

    private void BindProductCatalogsDetails(long productCatalog_ID)
    {
      CatalogDetails.Children.Clear();
      if (catalogsDetails.Count() > 0) {
        var details = catalogsDetails.Where(x => x.ProductCatalog_ID == productCatalog_ID);
        foreach (var catalog in details) {
          var txtCatalog = new TextBlock() { Text = catalog.Goods_Name, FontSize = 15, TextWrapping = TextWrapping.Wrap, TextAlignment = TextAlignment.Center };
          txtCatalog.Tag = catalog;
          if (catalog.IsSelected) {
            txtCatalog.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#3598fe"));
            txtCatalog.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#fff"));
          }
          txtCatalog.MouseDown += (object sende, MouseButtonEventArgs args) => {
            var cata = txtCatalog.Tag as ProCataGoods;
            if (!cata.IsSelected) {
              txtCatalog.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#3598fe"));
              txtCatalog.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#fff"));
              cata.IsSelected = true;
            } else {
              cata.IsSelected = false;
              txtCatalog.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#fff"));
              txtCatalog.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#000"));
            }
          };
          var border = new Border();
          border.BorderThickness = new Thickness(1, 1, 1, 1);
          border.BorderBrush = Brushes.Black;
          border.Child = txtCatalog;
          border.Margin = new Thickness(8, 8, 0, 0);
          CatalogDetails.Children.Add(border);
        }
      }
    }


    private void btnClose_Click_1(object sender, RoutedEventArgs e)
    {
      this.DialogResult = useSequenceWindow == true ? true : false;
    }

    private void btnSave_Click_1(object sender, RoutedEventArgs e)
    {
      ProductCatalogBL.UpdateProductCatalogDetails(catalogsDetails.Where(x => x.IsSelected));
      this.DialogResult = true;
    }

    private void btnSequence_Click_1(object sender, RoutedEventArgs e)
    {
      useSequenceWindow = new ProductCatalogSequenceWindow().ShowDialog();
      if (useSequenceWindow == true) {
        BindProductCatalogs();
      }
    }
  }
}