//获取文件夹下的图片

        string path = @"K:\Picture\jpg";

        private void Button_Click(object sender, RoutedEventArgs e)

        {

            List<FileInfo> list = new List<FileInfo>();

            if (Directory.Exists(path))

            {

                string[] fiels = Directory.GetFiles(path);

                foreach (string item in fiels)

                {

                    list.Add(new FileInfo(item));

                }

            }

            gridOne.ItemsSource = list;

        }

        <DataGrid Name="gridOne"

                  Margin="10" Grid.Row="1"

                  ColumnWidth="100"

                  AlternatingRowBackground="LightGoldenrodYellow" AutoGenerateColumns="False"  >

            <DataGrid.Columns>

                <DataGridTextColumn Header="文件名称" Binding="{Binding Name}"></DataGridTextColumn>

                <DataGridTextColumn Header="扩展名" Binding="{Binding Extension}" IsReadOnly="True"></DataGridTextColumn>

                <DataGridTextColumn Header="文件夹名称" Binding="{Binding DirectoryName}" IsReadOnly="True"></DataGridTextColumn>

                <DataGridTextColumn Header="文件大小" Binding="{Binding Length}"></DataGridTextColumn>

                <DataGridTextColumn Header="创建时间" Binding="{Binding CreationTime}"></DataGridTextColumn>

                <DataGridCheckBoxColumn Header="是否只读"  Binding="{Binding IsReadOnly}"></DataGridCheckBoxColumn>

                <DataGridTemplateColumn Header="Image" Width="SizeToCells" MinWidth="50" IsReadOnly="True">

                    <DataGridTemplateColumn.CellTemplate>

                        <DataTemplate>

                            <Image Height="80" Source="{Binding FullName}"></Image>

                        </DataTemplate>

                    </DataGridTemplateColumn.CellTemplate>

                </DataGridTemplateColumn>

            </DataGrid.Columns>

        </DataGrid>