Проектирование базы данных

            <dxg:GridControl.Columns>

                <dxg:GridColumn FieldName="Name">Название</dxg:GridColumn>

                <dxg:GridColumn FieldName="Annotation">Описание</dxg:GridColumn>

                <dxg:GridColumn FieldName="ViewCount">Количество просмотров</dxg:GridColumn>

                <dxg:GridColumn FieldName="Rating">Рейтинг</dxg:GridColumn>

                <dxg:GridColumn FieldName="PublishDate">Дата публикации</dxg:GridColumn>

            </dxg:GridControl.Columns>

            <dxg:GridControl.View>

                <dxg:TableView

                   Name="view" ShowGroupPanel="False" ShowColumnHeaders="False" NavigationStyle="Row" DataRowTemplate="{DynamicResource DetailCoreTemplate}" AutoWidth="True" MouseDoubleClick="view_MouseDoubleClick">

                </dxg:TableView>

            </dxg:GridControl.View>

        </dxg:GridControl>

        <Button HorizontalAlignment="Right" Margin="0,2,8,0" Name="btnAdd" Width="22" Height="22" Click="btnAdd_Click">

            <Image ToolTip="Добавить информационный материал">

                <Image.Source>pack://application:,,,/Images/window_add.png</Image.Source>

            </Image>

        </Button>

        <Button HorizontalAlignment="Right" Margin="0,2,37,0" Name="btnEdit" Width="22" Click="btnEdit_Click">

            <Image ToolTip="Редактировать информационный материал">

                <Image.Source>pack://application:,,,/Images/window_edit.png</Image.Source>

            </Image>

        </Button>       

        <Button HorizontalAlignment="Right" Margin="0,2,66,0" Name="btnDelete" Width="22" Click="btnDelete_Click">

            <Image ToolTip="Удалить информационный материал">

                <Image.Source>pack://application:,,,/Images/window_delete.png</Image.Source>

            </Image>

        </Button>       

        <Button HorizontalAlignment="Right" Margin="0,2,95,0" Name="btnView" Width="22" Click="btnView_Click">

            <Image ToolTip="Просмотреть информационный материал">

                <Image.Source>pack://application:,,,/Images/window_view.png</Image.Source>

            </Image>

        </Button>

    </Grid>

</Window>

InfoMaterialsWindow.xaml.cs

using System.Collections.Generic;

using System.Windows.Forms;

using System.Windows.Input;

using ASDC.Model.InfoMaterials;

using InfoMaterial=ASDC.Model.InfoMaterials.InfoMaterial;

 

namespace WpfRDB

{

    /// <summary>

    /// Interaction logic for InfoMaterialWindow.xaml

    /// </summary>

    public partial class InfoMaterialsWindow

    {

        // TODO: Написать Convertor для Image.Source, который будет переводить байты в BitmapSource и подвязать его на Binding

        private InfoMaterialsDataManager _dataManager;

        private Category _category;

 

        public InfoMaterialsWindow()

        {

            InitializeComponent();

        }

 

        public InfoMaterialsWindow(InfoMaterialsDataManager dataManager, Category category) : this()

        {

            _dataManager = dataManager;

            _category = category;

        }

 

        public void InitGrid()

        {

            grdInfoMaterials.DataSource = _dataManager.InfoMaterialRepository.GetShortInfoMaterialsByCategory(_category.ID_Category);

            grdInfoMaterials.RefreshData();

        }

 

        private void Window_Loaded(object sender, System.Windows.RoutedEventArgs e)

        {

            if (_dataManager == null)

                _dataManager = new InfoMaterialsDataManager();