StructureHelper/Windows/MainWindow/Materials/HeadMaterialsView.xaml.cs

using StructureHelper.Models.Materials;
using StructureHelper.Windows.ViewModels.Materials;
using StructureHelperLogics.Models.Materials;
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.Shapes;
using System.Xml.Linq;

namespace StructureHelper.Windows.MainWindow.Materials
{
    /// <summary>
    /// Логика взаимодействия для HeadMaterials.xaml
    /// </summary>
    public partial class HeadMaterialsView : Window
    {
        private HeadMaterialsViewModel viewModel;

        public HeadMaterialsView(IHeadMaterialRepository headMaterialRepository)
        {
            viewModel = new HeadMaterialsViewModel(headMaterialRepository);
            this.DataContext = viewModel;
            InitializeComponent();
        }

        public HeadMaterialsView(HeadMaterialsViewModel vm)
        {
            viewModel = vm;
            this.DataContext = viewModel;
            InitializeComponent();
        }

        private void ListBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            StpMaterialProperties.Children.Clear();
            var selectedMaterial = viewModel.SelectedMaterial;
            if (selectedMaterial == null) { return; }
            var helperMaterial = selectedMaterial.HelperMaterial;
            string dataTemplateName = string.Empty;
            Binding binding = new Binding();
            if (helperMaterial is ILibMaterial)
            {
                dataTemplateName = "LibMaterial";
                binding.Source = viewModel;
            }
            if (helperMaterial is IElasticMaterial)
            {
                dataTemplateName = "ElasticMaterial";
                binding.Source = viewModel.SelectedMaterial.HelperMaterial;
            }
            if (dataTemplateName != string.Empty)
            {
                ContentControl contentControl = new ContentControl();
                contentControl.SetResourceReference(ContentTemplateProperty, dataTemplateName);
                contentControl.SetBinding(ContentProperty, binding);
                StpMaterialProperties.Children.Add(contentControl);
            }
        }
    }
}