public class MainScreenViewModel : CpScreen

    {

        public event MouseButtonEventHandler imageMouseDown;

        protected override void OnInitialize()

        {

            base.OnInitialize();

            imageMouseDown += new MouseButtonEventHandler(ImageMouseDown);

        }

        public void BtnQuery()

        {

            var view = this.GetView() as MainScreenView;  //MVVM

            if (view == null)

                return;

            List<DynamicModel> modelList = new List<DynamicModel>();

            BitmapImage bitmap = new BitmapImage();

            bitmap.BeginInit();

            bitmap.UriSource = new Uri("/Wilmar.Base.UI;Component/Resources/Icons/master_delete.gif", UriKind.RelativeOrAbsolute);

            bitmap.EndInit();

            for (int i = ; i < ; i++)

            {

                dynamic model = new DynamicModel();

                model.WardDesc = "病区" + i;

                model.ImagePath = bitmap;

                modelList.Add(model);

            }

            FrameworkElementFactory imgFactory = new FrameworkElementFactory(typeof(Image));

            Binding imgBind = new Binding("ImagePath");

            imgBind.Mode = BindingMode.TwoWay;

            imgFactory.SetValue(Image.SourceProperty, imgBind);

            imgFactory.SetValue(Image.TagProperty, new Binding(".")); //Tag,标记当前行绑定对象

            imgFactory.AddHandler(Image.MouseDownEvent, this.imageMouseDown);

            FrameworkElementFactory textFactory = new FrameworkElementFactory(typeof(TextBlock));

            textFactory.SetValue(TextBlock.TextProperty, new Binding("WardDesc"));

            FrameworkElementFactory contentFactory = new FrameworkElementFactory(typeof(StackPanel));

            contentFactory.SetValue(StackPanel.OrientationProperty, Orientation.Horizontal);

            contentFactory.AppendChild(imgFactory);

            contentFactory.AppendChild(textFactory);

            DataTemplate dt = new DataTemplate();

            dt.VisualTree = contentFactory;

            DataGridTemplateColumn colWardDesc = new DataGridTemplateColumn();

            colWardDesc.CellTemplate = dt;

            view.dgdStatistics.Columns.Add(colWardDesc);

            view.dgdStatistics.ItemsSource = modelList;

        }

        /// <summary>

        /// 切换图片，使用Tag标记的对象来对比图片地址

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        private void ImageMouseDown(object sender, RoutedEventArgs e)

        {

            var control = sender as Image;

            if (control == null)

                return;

            var model = control.Tag as DynamicModel;

            if (model == null)

                return;

            if (model.Properties["ImagePath"].ToString() == "/Wilmar.Base.UI;Component/Resources/Icons/master_delete.gif")

            {

                model.Properties["ImagePath"] = "/Wilmar.Base.UI;Component/Resources/Icons/master_add.gif";

                BitmapImage newImg = new BitmapImage(new Uri("/Wilmar.Base.UI;Component/Resources/Icons/master_add.gif", UriKind.RelativeOrAbsolute));

                control.Source = newImg;

            }

            else

            {

                model.Properties["ImagePath"] = "/Wilmar.Base.UI;Component/Resources/Icons/master_delete.gif";

                BitmapImage newImg = new BitmapImage(new Uri("/Wilmar.Base.UI;Component/Resources/Icons/master_delete.gif", UriKind.RelativeOrAbsolute));

                control.Source = newImg;

            }

        }

    }

 public class DynamicModel : DynamicObject

    {

        public Dictionary<string, object> Properties = new Dictionary<string, object>();

        public override bool TrySetMember(SetMemberBinder binder, object value)

        {

            if (!Properties.Keys.Contains(binder.Name))

            {

                if (binder.Name == "Col")

                    Properties.Add(binder.Name + (Properties.Count), value.ToString());

                else

                    Properties.Add(binder.Name, value.ToString());

            }

            return true;

        }

        public override bool TryGetMember(GetMemberBinder binder, out object result)

        {

            return Properties.TryGetValue(binder.Name, out result);

        }

    }