C# Data.Binding类代码示例

        public HumanMacroDialog(Word.Range text, int jobNumber)
        {
            this.text = text;
            this.jobNumber = jobNumber;
            InitializeComponent();

            Binding binding = new Binding();
            binding.Source = text;
            binding.Path = new PropertyPath("Text");
            textToWorkWith.SetBinding(TextBox.TextProperty, binding);

            numItems.Content = numSections + " paragraph" + (numSections == 1 ? "" : "s") + " selected, each as a separate task";

            item1 = new ComboBoxItem();
            item1.Content = "Paragraph";
            item2 = new ComboBoxItem();
            item2.Content = "Sentence";

            separatorBox.Items.Add(item1);
            separatorBox.Items.Add(item2);
            separatorBox.SelectedValue = item1;

            returnAsComments = new ComboBoxItem();
            returnAsComments.Content = "Comments";
            returnAsInline = new ComboBoxItem();
            returnAsInline.Content = "In-Line Changes";
            returnTypeBox.Items.Add(returnAsComments);
            returnTypeBox.Items.Add(returnAsInline);
            returnTypeBox.SelectedValue = returnAsComments;
        }

        void MainPage_Loaded(object sender, RoutedEventArgs e)
        {
            try
            {
                var progressIndicator = SystemTray.ProgressIndicator;
                if (progressIndicator != null)
                {
                    return;
                }

                progressIndicator = new ProgressIndicator();

                SystemTray.SetProgressIndicator(this, progressIndicator);

                Binding binding = new Binding("IsLoading") { Source = _viewModel };
                BindingOperations.SetBinding(
                    progressIndicator, ProgressIndicator.IsVisibleProperty, binding);

                binding = new Binding("IsLoading") { Source = _viewModel };
                BindingOperations.SetBinding(
                    progressIndicator, ProgressIndicator.IsIndeterminateProperty, binding);

                progressIndicator.Text = "Loading games...";
                _viewModel.LoadPage(lastPagePulled, PAGE_COUNT);
                lastPagePulled += 1;
            }
            catch (Exception exception)
            {
                ErrorHandler.Save(exception, MobileTypeEnum.WP8);
            }
        }

        public Comment(Node hostNode)
        {
            HostNode = hostNode;

            var scrollViewer = new ScrollViewer
            {
                HorizontalScrollBarVisibility = ScrollBarVisibility.Disabled,
                VerticalScrollBarVisibility = ScrollBarVisibility.Visible,
                Height = 70,
                CanContentScroll = true
            };

            var textBlock = new TextBlock
            {
                Background = Brushes.Transparent,
                TextWrapping = TextWrapping.Wrap,
                Margin = new Thickness(5),
                FontSize = 12
            };

            Child = scrollViewer;
            CornerRadius = new CornerRadius(5);
            scrollViewer.Content = textBlock;


            var bindingTextToTextBlock = new Binding("Text")
            {
                Source = this,
                Mode = BindingMode.OneWay
            };
            textBlock.SetBinding(TextBlock.TextProperty, bindingTextToTextBlock);

            hostNode.SpaceCanvas.Children.Add(this);
        }

        public override string ToString()
        {
            g = (SayUnixTime)base.Tag;

            Binding myBinding = new Binding("unixtime");
            myBinding.Mode = BindingMode.TwoWay;
            myBinding.Source = g;
            txttime.SetBinding(TextBox.TextProperty, myBinding);

            Binding myBinding2 = new Binding("timezone");
            myBinding2.Mode = BindingMode.TwoWay;
            myBinding2.Source = g;
            txttz.SetBinding(TextBox.TextProperty, myBinding2);

            Binding myBinding3 = new Binding("format");
            myBinding3.Mode = BindingMode.TwoWay;
            myBinding3.Source = g;
            txtformat.SetBinding(TextBox.TextProperty, myBinding3);


            Binding descbinding = new Binding("Description");
            descbinding.Mode = BindingMode.TwoWay;
            descbinding.Source = g;
            txtdesc.SetBinding(TextBox.TextProperty, descbinding);

            return base.ToString();
        }

 public AutoScrollHandler(System.Windows.Controls.ListBox target)
 {
     Target = target;
     Binding B = new Binding("ItemsSource");
     B.Source = Target;
     BindingOperations.SetBinding(this, ItemsSourceProperty, B);
 }

		public MemberPickerDlg(IFileTreeView globalFileTreeView, IFileTreeView newFileTreeView, IImageManager imageManager) {
			InitializeComponent();
			DataContextChanged += (s, e) => {
				var data = DataContext as MemberPickerVM;
				if (data != null) {
					data.OpenAssembly = new OpenAssembly(globalFileTreeView.FileManager);
					data.PropertyChanged += MemberPickerVM_PropertyChanged;
				}
			};
			openImage.Source = imageManager.GetImage(GetType().Assembly, "Open", BackgroundType.DialogWindow);

			var treeView = (Control)newFileTreeView.TreeView.UIObject;
			cpTreeView.Content = treeView;
			Validation.SetErrorTemplate(treeView, (ControlTemplate)FindResource("noRedBorderOnValidationError"));
			treeView.AllowDrop = false;
			treeView.BorderThickness = new Thickness(1);

			var binding = new Binding {
				ValidatesOnDataErrors = true,
				ValidatesOnExceptions = true,
				UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged,
				Path = new PropertyPath("SelectedItem"),
				Mode = BindingMode.TwoWay,
			};
			treeView.SetBinding(Selector.SelectedItemProperty, binding);

			var cmd = new RelayCommand(a => {
				searchTextBox.SelectAll();
				searchTextBox.Focus();
			});
			InputBindings.Add(new KeyBinding(cmd, Key.E, ModifierKeys.Control));
			InputBindings.Add(new KeyBinding(cmd, Key.F, ModifierKeys.Control));
		}

		public static void SetBinding ( 
			DependencyObject target, 
			DependencyProperty property,
			Binding binding ) {

			throw new NotImplementedException ( );
		}

        private void AsymmetricObjects()
        {
            Console.WriteLine("Asymmetric");
            Console.WriteLine("----------");

            // bind
            var numberBinding = new Binding("Number") {Source = _guineaPig};
            var nameBinding = new Binding("FullName") {Source = _guineaPig};
            _subjectUnderTest.Number.SetBinding(System.Windows.Controls.TextBox.TextProperty, numberBinding);
            _subjectUnderTest.FullName.SetBinding(System.Windows.Controls.TextBox.TextProperty, nameBinding);

            var testDuration = new Stopwatch();
            testDuration.Start();
            RunAsymmetric();
            testDuration.Stop();
            Console.WriteLine(
                string.Format("Write to {0}: {1} msec.", _subjectUnderTest.GetType().Name, testDuration.ElapsedMilliseconds.ToString("#,###")));

            testDuration.Restart();
            RunReverseAsymmetric();
            testDuration.Stop();
            Console.WriteLine(
                string.Format("Write to {0}: {1} msec.", _guineaPig.GetType().Name, testDuration.ElapsedMilliseconds.ToString("#,###")));

            Console.WriteLine();
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="MainWindow"/> class. 
        /// </summary>
        public MainWindow()
        {
            this.InitializeComponent();

            // initialize the sensor chooser and UI
            this.sensorChooser = new KinectSensorChooser();
            this.sensorChooser.KinectChanged += SensorChooserOnKinectChanged;
            this.sensorChooserUi.KinectSensorChooser = this.sensorChooser;
            this.sensorChooser.Start();

            // Bind the sensor chooser's current sensor to the KinectRegion
            var regionSensorBinding = new Binding("Kinect") { Source = this.sensorChooser };
            BindingOperations.SetBinding(this.kinectRegion, KinectRegion.KinectSensorProperty, regionSensorBinding);

            // Clear out placeholder content
            this.wrapPanel.Children.Clear();

            // Add in display content
            for (var index = 0; index < 300; ++index)
            {
                var button = new KinectTileButton { Label = (index + 1).ToString(CultureInfo.CurrentCulture) };
                this.wrapPanel.Children.Add(button);
            }

            // Bind listener to scroll viewer scroll position change, and check scroll viewer position
            this.UpdatePagingButtonState();
            scrollViewer.ScrollChanged += (o, e) => this.UpdatePagingButtonState();
        }

		public static sw.FrameworkElementFactory EditableBlock(swd.RelativeSource relativeSource)
		{
			var factory = new sw.FrameworkElementFactory(typeof(EditableTextBlock));
			var binding = new sw.Data.Binding { Path = TextPath, RelativeSource = relativeSource, Mode = swd.BindingMode.TwoWay, UpdateSourceTrigger = swd.UpdateSourceTrigger.PropertyChanged };
			factory.SetBinding(EditableTextBlock.TextProperty, binding);
			return factory;
		}

        private void UserControl_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
        {
            var selectedItem = (DataContext as IEntityGridViewModel).SelectedItem;

            if (selectedItem == null)
                return;

                Type type = selectedItem.GetType();
            var relationshipProperties = type.GetProperties()
             .Where(t =>
                     t.Name != "Relationships" &&
                     t.GetGetMethod().IsVirtual &&
                     t.PropertyType.IsGenericType &&
                     t.PropertyType.GetGenericTypeDefinition() == typeof(ICollection<>))
             .ToList();

            foreach (var property in relationshipProperties)
            {
                //Binding binding = new Binding() { Path = new PropertyPath("SelectedItem." + property.Name), Source = this.DataContext };

                TextBlock textBlock = new TextBlock() { Text = property.Name };
                //BindingOperations.SetBinding(textBlock, TextBlock.TextProperty, binding);

                relatedEntitiesStackPanel.Children.Add(textBlock);

                Binding binding = new Binding() { Path = new PropertyPath("SelectedItem." + property.Name), Source = this.DataContext };

                DataGridControl listView = new DataGridControl();
                var value = property.GetValue(selectedItem) as System.Collections.IEnumerable;
                //listView.ItemsSource = value;
                BindingOperations.SetBinding(listView, DataGrid.ItemsSourceProperty, binding);

                relatedEntitiesStackPanel.Children.Add(listView);
            }
        }

        public override string ToString()
        {
            g = (ExtenSpy)base.Tag;

            Binding myBinding = new Binding("extension");
            myBinding.Mode = BindingMode.TwoWay;
            myBinding.Source = g;
            txtext.SetBinding(TextBox.TextProperty, myBinding);

            Binding myBinding2 = new Binding("context");
            myBinding2.Mode = BindingMode.TwoWay;
            myBinding2.Source = g;
            txtcontext.SetBinding(TextBox.TextProperty, myBinding2);

            Binding myBinding3 = new Binding("options");
            myBinding3.Mode = BindingMode.TwoWay;
            myBinding3.Source = g;
            txtopt.SetBinding(TextBox.TextProperty, myBinding3);


            Binding descbinding = new Binding("Description");
            descbinding.Mode = BindingMode.TwoWay;
            descbinding.Source = g;
            txtdesc.SetBinding(TextBox.TextProperty, descbinding);


            return base.ToString();
        }

        public FrameworkElement CreateWidgetControl(IDiagram widgetViewModel, ContextMenu contextMenu)
        {
            var buttonHolder = widgetViewModel as EntityButtonWidgetViewModel;

            var ret = new FlexButton.FlexButton { DataContext = buttonHolder, ContextMenu = contextMenu, CommandParameter = buttonHolder };

            var heightBinding = new Binding("Height") { Source = buttonHolder, Mode = BindingMode.TwoWay };
            var widthBinding = new Binding("Width") { Source = buttonHolder, Mode = BindingMode.TwoWay };
            var xBinding = new Binding("X") { Source = buttonHolder, Mode = BindingMode.TwoWay };
            var yBinding = new Binding("Y") { Source = buttonHolder, Mode = BindingMode.TwoWay };
            var captionBinding = new Binding("Settings.Caption") { Source = buttonHolder, Mode = BindingMode.TwoWay };
            var radiusBinding = new Binding("CornerRadius") { Source = buttonHolder, Mode = BindingMode.TwoWay };
            var buttonColorBinding = new Binding("ButtonColor") { Source = buttonHolder, Mode = BindingMode.TwoWay };
            var commandBinding = new Binding("ItemClickedCommand") { Source = buttonHolder, Mode = BindingMode.OneWay };
            var enabledBinding = new Binding("IsEnabled") { Source = buttonHolder, Mode = BindingMode.OneWay };
            var rotateTransform = new Binding("RotateTransform") { Source = buttonHolder, Mode = BindingMode.OneWay };

            ret.SetBinding(InkCanvas.LeftProperty, xBinding);
            ret.SetBinding(InkCanvas.TopProperty, yBinding);
            ret.SetBinding(FrameworkElement.HeightProperty, heightBinding);
            ret.SetBinding(FrameworkElement.WidthProperty, widthBinding);
            ret.SetBinding(ContentControl.ContentProperty, captionBinding);
            ret.SetBinding(FlexButton.FlexButton.CornerRadiusProperty, radiusBinding);
            ret.SetBinding(FlexButton.FlexButton.ButtonColorProperty, buttonColorBinding);
            ret.SetBinding(ButtonBase.CommandProperty, commandBinding);
            ret.SetBinding(FrameworkElement.LayoutTransformProperty, rotateTransform);
            //ret.SetBinding(UIElement.IsEnabledProperty, enabledBinding);

            return ret;
        }

        public FrameworkElement CreateWidgetControl(IDiagram widgetViewModel, ContextMenu contextMenu)
        {
            var buttonHolder = widgetViewModel as TicketExplorerViewModel;

            var ret = new TicketExplorerView { DataContext = buttonHolder, ContextMenu = contextMenu };

            var heightBinding = new Binding("Height") { Source = buttonHolder, Mode = BindingMode.TwoWay };
            var widthBinding = new Binding("Width") { Source = buttonHolder, Mode = BindingMode.TwoWay };
            var xBinding = new Binding("X") { Source = buttonHolder, Mode = BindingMode.TwoWay };
            var yBinding = new Binding("Y") { Source = buttonHolder, Mode = BindingMode.TwoWay };
            var radiusBinding = new Binding("CornerRadius") { Source = buttonHolder, Mode = BindingMode.TwoWay };
            var buttonColorBinding = new Binding("ButtonColor") { Source = buttonHolder, Mode = BindingMode.TwoWay };
            var enabledBinding = new Binding("IsEnabled") { Source = buttonHolder, Mode = BindingMode.OneWay };
            var transformBinding = new Binding("RenderTransform") { Source = buttonHolder, Mode = BindingMode.OneWay };

            ret.SetBinding(InkCanvas.LeftProperty, xBinding);
            ret.SetBinding(InkCanvas.TopProperty, yBinding);
            ret.SetBinding(FrameworkElement.HeightProperty, heightBinding);
            ret.SetBinding(FrameworkElement.WidthProperty, widthBinding);
            //ret.SetBinding(FlexButton.FlexButton.CornerRadiusProperty, radiusBinding);
            //ret.SetBinding(FlexButton.FlexButton.ButtonColorProperty, buttonColorBinding);
            //ret.SetBinding(UIElement.RenderTransformProperty, transformBinding);
            //ret.SetBinding(UIElement.IsEnabledProperty, enabledBinding);

            return ret;
        }

        public BaseBox()
        {
            // テキストボックスの高さを固定
            this.Height = 23;
            // 文字の垂直方向の配置
            this.VerticalContentAlignment = VerticalAlignment.Center;
            // 折り返し表示の禁止
            this.TextWrapping = System.Windows.TextWrapping.NoWrap;
            // Enterによるフォーカス移動
            this.SetValue(EnterThenNextFocus.EnterThenNextFocusProperty, true);
            // フォーカス取得時にテキスト全選択
            this.SetValue(SelectOnFocus.SelectOnFocusProperty, true);

            // バインディングなどの設定
            this.Initialized += delegate
            {
                // エラー発生時の表示テンプレートの設定
                ControlTemplate ErrTemplate = (ControlTemplate)FindResource("ErrTemplate");
                this.SetValue(Validation.ErrorTemplateProperty, ErrTemplate);

                // バインディングの設定
                Binding oldBinding = BindingOperations.GetBinding(this, TextBox.TextProperty);
                if (oldBinding == null) return;
                BindingOperations.ClearBinding(this, TextBox.TextProperty);
                Binding newBinding = new Binding(oldBinding.Path.Path)
                {
                    StringFormat = DisplayFormat.GetDisplayFormat(this),
                    Mode = BindingMode.TwoWay,
                    TargetNullValue = String.Empty
                };
                BindingOperations.SetBinding(this, TextBox.TextProperty, newBinding);
            };
        }