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- namespace Caliburn.Micro {
- using System;
- using System.Collections.Generic;
- using System.Linq;
- using System.Reflection;
- #if WinRT81
- using Windows.UI.Xaml;
- using Windows.UI.Xaml.Controls;
- using Windows.UI.Xaml.Controls.Primitives;
- using Windows.UI.Xaml.Data;
- using Windows.UI.Xaml.Markup;
- using EventTrigger = Microsoft.Xaml.Interactions.Core.EventTriggerBehavior;
- using Windows.UI.Xaml.Shapes;
- #else
- using System.ComponentModel;
- using System.Windows;
- using System.Windows.Controls;
- using System.Windows.Controls.Primitives;
- using System.Windows.Data;
- using System.Windows.Markup;
- using System.Windows.Shapes;
- using EventTrigger = System.Windows.Interactivity.EventTrigger;
- #endif
- #if !SILVERLIGHT && !WinRT
- using System.Windows.Documents;
- using Caliburn.Micro.Core;
- #endif
- /// <summary>
- /// Used to configure the conventions used by the framework to apply bindings and create actions.
- /// </summary>
- public static class ConventionManager {
- static readonly ILog Log = LogManager.GetLog(typeof(ConventionManager));
- /// <summary>
- /// Converters <see cref="bool"/> to/from <see cref="Visibility"/>.
- /// </summary>
- public static IValueConverter BooleanToVisibilityConverter = new BooleanToVisibilityConverter();
- /// <summary>
- /// Indicates whether or not static properties should be included during convention name matching.
- /// </summary>
- /// <remarks>False by default.</remarks>
- public static bool IncludeStaticProperties = false;
- /// <summary>
- /// Indicates whether or not the Content of ContentControls should be overwritten by conventional bindings.
- /// </summary>
- /// <remarks>False by default.</remarks>
- public static bool OverwriteContent = false;
- /// <summary>
- /// The default DataTemplate used for ItemsControls when required.
- /// </summary>
- public static DataTemplate DefaultItemTemplate = (DataTemplate)
- #if SILVERLIGHT || WinRT
- XamlReader.Load(
- #else
- XamlReader.Parse(
- #endif
- #if WinRT
- "<DataTemplate xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation' xmlns:cal='using:Caliburn.Micro'>" +
- "<ContentControl cal:View.Model=\"{Binding}\" VerticalContentAlignment=\"Stretch\" HorizontalContentAlignment=\"Stretch\" IsTabStop=\"False\" />" +
- "</DataTemplate>"
- #else
- "<DataTemplate xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation' " +
- "xmlns:cal='clr-namespace:Caliburn.Micro;assembly=Caliburn.Micro.Platform'> " +
- "<ContentControl cal:View.Model=\"{Binding}\" VerticalContentAlignment=\"Stretch\" HorizontalContentAlignment=\"Stretch\" IsTabStop=\"False\" />" +
- "</DataTemplate>"
- #endif
- );
- /// <summary>
- /// The default DataTemplate used for Headered controls when required.
- /// </summary>
- public static DataTemplate DefaultHeaderTemplate = (DataTemplate)
- #if SILVERLIGHT || WinRT
- XamlReader.Load(
- #else
- XamlReader.Parse(
- #endif
- "<DataTemplate xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation'><TextBlock Text=\"{Binding DisplayName, Mode=TwoWay}\" /></DataTemplate>"
- );
- static readonly Dictionary<Type, ElementConvention> ElementConventions = new Dictionary<Type, ElementConvention>();
- /// <summary>
- /// Changes the provided word from a plural form to a singular form.
- /// </summary>
- public static Func<string, string> Singularize = original => {
- return original.EndsWith("ies")
- ? original.TrimEnd('s').TrimEnd('e').TrimEnd('i') + "y"
- : original.TrimEnd('s');
- };
- /// <summary>
- /// Derives the SelectedItem property name.
- /// </summary>
- public static Func<string, IEnumerable<string>> DerivePotentialSelectionNames = name => {
- var singular = Singularize(name);
- return new[] {
- "Active" + singular,
- "Selected" + singular,
- "Current" + singular
- };
- };
- /// <summary>
- /// Creates a binding and sets it on the element, applying the appropriate conventions.
- /// </summary>
- /// <param name="viewModelType"></param>
- /// <param name="path"></param>
- /// <param name="property"></param>
- /// <param name="element"></param>
- /// <param name="convention"></param>
- /// <param name="bindableProperty"></param>
- public static Action<Type, string, PropertyInfo, FrameworkElement, ElementConvention, DependencyProperty> SetBinding =
- (viewModelType, path, property, element, convention, bindableProperty) => {
- #if WinRT
- var binding = new Binding { Path = new PropertyPath(path) };
- #else
- var binding = new Binding(path);
- #endif
- ApplyBindingMode(binding, property);
- ApplyValueConverter(binding, bindableProperty, property);
- ApplyStringFormat(binding, convention, property);
- ApplyValidation(binding, viewModelType, property);
- ApplyUpdateSourceTrigger(bindableProperty, element, binding, property);
- BindingOperations.SetBinding(element, bindableProperty, binding);
- };
- /// <summary>
- /// Applies the appropriate binding mode to the binding.
- /// </summary>
- public static Action<Binding, PropertyInfo> ApplyBindingMode = (binding, property) => {
- #if WinRT
- var setMethod = property.SetMethod;
- binding.Mode = (property.CanWrite && setMethod != null && setMethod.IsPublic) ? BindingMode.TwoWay : BindingMode.OneWay;
- #else
- var setMethod = property.GetSetMethod();
- binding.Mode = (property.CanWrite && setMethod != null && setMethod.IsPublic) ? BindingMode.TwoWay : BindingMode.OneWay;
- #endif
- };
- /// <summary>
- /// Determines whether or not and what type of validation to enable on the binding.
- /// </summary>
- public static Action<Binding, Type, PropertyInfo> ApplyValidation = (binding, viewModelType, property) => {
- #if SILVERLIGHT || NET45
- if (typeof(INotifyDataErrorInfo).IsAssignableFrom(viewModelType)) {
- binding.ValidatesOnNotifyDataErrors = true;
- binding.ValidatesOnExceptions = true;
- }
- #endif
- #if !WinRT
- if (typeof(IDataErrorInfo).IsAssignableFrom(viewModelType)) {
- binding.ValidatesOnDataErrors = true;
- binding.ValidatesOnExceptions = true;
- }
- #endif
- };
- /// <summary>
- /// Determines whether a value converter is is needed and applies one to the binding.
- /// </summary>
- public static Action<Binding, DependencyProperty, PropertyInfo> ApplyValueConverter = (binding, bindableProperty, property) => {
- if (bindableProperty == UIElement.VisibilityProperty && typeof(bool).IsAssignableFrom(property.PropertyType))
- binding.Converter = BooleanToVisibilityConverter;
- };
- /// <summary>
- /// Determines whether a custom string format is needed and applies it to the binding.
- /// </summary>
- public static Action<Binding, ElementConvention, PropertyInfo> ApplyStringFormat = (binding, convention, property) => {
- #if !WinRT
- if(typeof(DateTime).IsAssignableFrom(property.PropertyType))
- binding.StringFormat = "{0:d}";
- #endif
- };
- /// <summary>
- /// Determines whether a custom update source trigger should be applied to the binding.
- /// </summary>
- public static Action<DependencyProperty, DependencyObject, Binding, PropertyInfo> ApplyUpdateSourceTrigger = (bindableProperty, element, binding, info) => {
- #if SILVERLIGHT && !SL5
- ApplySilverlightTriggers(
- element,
- bindableProperty,
- x => x.GetBindingExpression(bindableProperty),
- info,
- binding
- );
- #elif WinRT81 || NET
- binding.UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged;
- #endif
- };
- static ConventionManager() {
- #if WINDOWS_UWP
- AddElementConvention<SplitView>(SplitView.ContentProperty, "IsPaneOpen", "PaneClosing").GetBindableProperty =
- delegate (DependencyObject foundControl)
- {
- var element = (SplitView)foundControl;
- if (!OverwriteContent)
- return null;
- Log.Info("ViewModel bound on {0}.", element.Name);
- return View.ModelProperty;
- };
- #endif
- #if !WINDOWS_PHONE && !WinRT
- AddElementConvention<DatePicker>(DatePicker.SelectedDateProperty, "SelectedDate", "SelectedDateChanged");
- #endif
- #if WinRT81
- AddElementConvention<DatePicker>(DatePicker.DateProperty, "Date", "DateChanged");
- AddElementConvention<TimePicker>(TimePicker.TimeProperty, "Time", "TimeChanged");
- AddElementConvention<Hub>(Hub.HeaderProperty, "Header", "Loaded");
- AddElementConvention<HubSection>(HubSection.HeaderProperty, "Header", "SectionsInViewChanged");
- AddElementConvention<MenuFlyoutItem>(MenuFlyoutItem.TextProperty, "Text", "Click");
- AddElementConvention<ToggleMenuFlyoutItem>(ToggleMenuFlyoutItem.IsCheckedProperty, "IsChecked", "Click");
- #endif
- #if WinRT81 && !WP81
- AddElementConvention<SearchBox>(SearchBox.QueryTextProperty, "QueryText", "QuerySubmitted");
- #endif
- #if WinRT
- AddElementConvention<ToggleSwitch>(ToggleSwitch.IsOnProperty, "IsOn", "Toggled");
- AddElementConvention<ProgressRing>(ProgressRing.IsActiveProperty, "IsActive", "Loaded");
- AddElementConvention<Slider>(Slider.ValueProperty, "Value", "ValueChanged");
- AddElementConvention<RichEditBox>(RichEditBox.DataContextProperty, "DataContext", "TextChanged");
- #endif
- #if WP81 || WINDOWS_UWP
- AddElementConvention<Pivot>(Pivot.ItemsSourceProperty, "SelectedItem", "SelectionChanged")
- .ApplyBinding = (viewModelType, path, property, element, convention) =>
- {
- if (!SetBindingWithoutBindingOrValueOverwrite(viewModelType, path, property, element, convention, ItemsControl.ItemsSourceProperty))
- {
- return false;
- }
- ConfigureSelectedItem(element, Pivot.SelectedItemProperty, viewModelType, path);
- ApplyItemTemplate((ItemsControl)element, property);
- return true;
- };
- #endif
- #if SILVERLIGHT || WinRT
- AddElementConvention<HyperlinkButton>(HyperlinkButton.ContentProperty, "DataContext", "Click");
- AddElementConvention<PasswordBox>(PasswordBox.PasswordProperty, "Password", "PasswordChanged");
- #else
- AddElementConvention<DocumentViewer>(DocumentViewer.DocumentProperty, "DataContext", "Loaded");
- AddElementConvention<PasswordBox>(null, "Password", "PasswordChanged");
- AddElementConvention<Hyperlink>(Hyperlink.DataContextProperty, "DataContext", "Click");
- AddElementConvention<RichTextBox>(RichTextBox.DataContextProperty, "DataContext", "TextChanged");
- AddElementConvention<Menu>(Menu.ItemsSourceProperty,"DataContext", "Click");
- AddElementConvention<MenuItem>(MenuItem.ItemsSourceProperty, "DataContext", "Click");
- AddElementConvention<Label>(Label.ContentProperty, "Content", "DataContextChanged");
- AddElementConvention<Slider>(Slider.ValueProperty, "Value", "ValueChanged");
- AddElementConvention<Expander>(Expander.IsExpandedProperty, "IsExpanded", "Expanded");
- AddElementConvention<StatusBar>(StatusBar.ItemsSourceProperty, "DataContext", "Loaded");
- AddElementConvention<ToolBar>(ToolBar.ItemsSourceProperty, "DataContext", "Loaded");
- AddElementConvention<ToolBarTray>(ToolBarTray.VisibilityProperty, "DataContext", "Loaded");
- AddElementConvention<TreeView>(TreeView.ItemsSourceProperty, "SelectedItem", "SelectedItemChanged");
- AddElementConvention<TabControl>(TabControl.ItemsSourceProperty, "ItemsSource", "SelectionChanged")
- .ApplyBinding = (viewModelType, path, property, element, convention) => {
- var bindableProperty = convention.GetBindableProperty(element);
- if(!SetBindingWithoutBindingOverwrite(viewModelType, path, property, element, convention, bindableProperty))
- return false;
- var tabControl = (TabControl)element;
- if(tabControl.ContentTemplate == null
- && tabControl.ContentTemplateSelector == null
- && property.PropertyType.IsGenericType) {
- var itemType = property.PropertyType.GetGenericArguments().First();
- if(!itemType.IsValueType && !typeof(string).IsAssignableFrom(itemType)){
- tabControl.ContentTemplate = DefaultItemTemplate;
- Log.Info("ContentTemplate applied to {0}.", element.Name);
- }
- }
- ConfigureSelectedItem(element, Selector.SelectedItemProperty, viewModelType, path);
- if(string.IsNullOrEmpty(tabControl.DisplayMemberPath))
- ApplyHeaderTemplate(tabControl, TabControl.ItemTemplateProperty, TabControl.ItemTemplateSelectorProperty, viewModelType);
- return true;
- };
- AddElementConvention<TabItem>(TabItem.ContentProperty, "DataContext", "DataContextChanged");
- AddElementConvention<Window>(Window.DataContextProperty, "DataContext", "Loaded");
- #endif
- AddElementConvention<UserControl>(UserControl.VisibilityProperty, "DataContext", "Loaded");
- AddElementConvention<Image>(Image.SourceProperty, "Source", "Loaded");
- AddElementConvention<ToggleButton>(ToggleButton.IsCheckedProperty, "IsChecked", "Click");
- AddElementConvention<ButtonBase>(ButtonBase.ContentProperty, "DataContext", "Click");
- AddElementConvention<TextBox>(TextBox.TextProperty, "Text", "TextChanged");
- AddElementConvention<TextBlock>(TextBlock.TextProperty, "Text", "DataContextChanged");
- AddElementConvention<ProgressBar>(ProgressBar.ValueProperty, "Value", "ValueChanged");
- AddElementConvention<Selector>(Selector.ItemsSourceProperty, "SelectedItem", "SelectionChanged")
- .ApplyBinding = (viewModelType, path, property, element, convention) => {
- if (!SetBindingWithoutBindingOrValueOverwrite(viewModelType, path, property, element, convention, ItemsControl.ItemsSourceProperty)) {
- return false;
- }
- ConfigureSelectedItem(element, Selector.SelectedItemProperty, viewModelType, path);
- ApplyItemTemplate((ItemsControl)element, property);
- return true;
- };
- AddElementConvention<ItemsControl>(ItemsControl.ItemsSourceProperty, "DataContext", "Loaded")
- .ApplyBinding = (viewModelType, path, property, element, convention) => {
- if (!SetBindingWithoutBindingOrValueOverwrite(viewModelType, path, property, element, convention, ItemsControl.ItemsSourceProperty)) {
- return false;
- }
- ApplyItemTemplate((ItemsControl)element, property);
- return true;
- };
- AddElementConvention<ContentControl>(ContentControl.ContentProperty, "DataContext", "Loaded").GetBindableProperty =
- delegate(DependencyObject foundControl) {
- var element = (ContentControl)foundControl;
- if (element.Content is DependencyObject && !OverwriteContent)
- return null;
- #if SILVERLIGHT
- var useViewModel = element.ContentTemplate == null;
- #else
- var useViewModel = element.ContentTemplate == null && element.ContentTemplateSelector == null;
- #endif
- if (useViewModel) {
- Log.Info("ViewModel bound on {0}.", element.Name);
- return View.ModelProperty;
- }
- Log.Info("Content bound on {0}. Template or content was present.", element.Name);
- return ContentControl.ContentProperty;
- };
- AddElementConvention<Shape>(Shape.VisibilityProperty, "DataContext", "MouseLeftButtonUp");
- AddElementConvention<FrameworkElement>(FrameworkElement.VisibilityProperty, "DataContext", "Loaded");
- }
- /// <summary>
- /// Adds an element convention.
- /// </summary>
- /// <typeparam name="T">The type of element.</typeparam>
- /// <param name="bindableProperty">The default property for binding conventions.</param>
- /// <param name="parameterProperty">The default property for action parameters.</param>
- /// <param name="eventName">The default event to trigger actions.</param>
- public static ElementConvention AddElementConvention<T>(DependencyProperty bindableProperty, string parameterProperty, string eventName) {
- return AddElementConvention(new ElementConvention {
- ElementType = typeof(T),
- GetBindableProperty = element => bindableProperty,
- ParameterProperty = parameterProperty,
- CreateTrigger = () => new EventTrigger { EventName = eventName }
- });
- }
- /// <summary>
- /// Adds an element convention.
- /// </summary>
- /// <param name="convention"></param>
- public static ElementConvention AddElementConvention(ElementConvention convention) {
- return ElementConventions[convention.ElementType] = convention;
- }
- /// <summary>
- /// Gets an element convention for the provided element type.
- /// </summary>
- /// <param name="elementType">The type of element to locate the convention for.</param>
- /// <returns>The convention if found, null otherwise.</returns>
- /// <remarks>Searches the class hierarchy for conventions.</remarks>
- public static ElementConvention GetElementConvention(Type elementType) {
- if (elementType == null)
- return null;
- ElementConvention propertyConvention;
- ElementConventions.TryGetValue(elementType, out propertyConvention);
- #if WinRT
- return propertyConvention ?? GetElementConvention(elementType.GetTypeInfo().BaseType);
- #else
- return propertyConvention ?? GetElementConvention(elementType.BaseType);
- #endif
- }
- /// <summary>
- /// Determines whether a particular dependency property already has a binding on the provided element.
- /// </summary>
- public static bool HasBinding(FrameworkElement element, DependencyProperty property) {
- #if NET
- return BindingOperations.GetBindingBase(element, property) != null;
- #else
- return element.GetBindingExpression(property) != null;
- #endif
- }
- /// <summary>
- /// Creates a binding and sets it on the element, guarding against pre-existing bindings.
- /// </summary>
- public static bool SetBindingWithoutBindingOverwrite(Type viewModelType, string path, PropertyInfo property,
- FrameworkElement element, ElementConvention convention,
- DependencyProperty bindableProperty) {
- if (bindableProperty == null || HasBinding(element, bindableProperty)) {
- return false;
- }
- SetBinding(viewModelType, path, property, element, convention, bindableProperty);
- return true;
- }
- /// <summary>
- /// Creates a binding and set it on the element, guarding against pre-existing bindings and pre-existing values.
- /// </summary>
- /// <param name="viewModelType"></param>
- /// <param name="path"></param>
- /// <param name="property"></param>
- /// <param name="element"></param>
- /// <param name="convention"></param>
- /// <param name="bindableProperty"> </param>
- /// <returns></returns>
- public static bool SetBindingWithoutBindingOrValueOverwrite(Type viewModelType, string path,
- PropertyInfo property, FrameworkElement element,
- ElementConvention convention,
- DependencyProperty bindableProperty) {
- if (bindableProperty == null || HasBinding(element, bindableProperty)) {
- return false;
- }
- if (element.GetValue(bindableProperty) != null) {
- return false;
- }
- SetBinding(viewModelType, path, property, element, convention, bindableProperty);
- return true;
- }
- /// <summary>
- /// Attempts to apply the default item template to the items control.
- /// </summary>
- /// <param name="itemsControl">The items control.</param>
- /// <param name="property">The collection property.</param>
- public static void ApplyItemTemplate(ItemsControl itemsControl, PropertyInfo property) {
- if (!string.IsNullOrEmpty(itemsControl.DisplayMemberPath)
- || HasBinding(itemsControl, ItemsControl.DisplayMemberPathProperty)
- || itemsControl.ItemTemplate != null) {
- return;
- }
- #if !WinRT
- if (property.PropertyType.IsGenericType) {
- var itemType = property.PropertyType.GetGenericArguments().First();
- if (itemType.IsValueType || typeof(string).IsAssignableFrom(itemType)) {
- return;
- }
- }
- #else
- if (property.PropertyType.GetTypeInfo().IsGenericType) {
- var itemType = property.PropertyType.GenericTypeArguments.First();
- if (itemType.GetTypeInfo().IsValueType || typeof (string).IsAssignableFrom(itemType)) {
- return;
- }
- }
- #endif
- #if !SILVERLIGHT
- if (itemsControl.ItemTemplateSelector == null){
- itemsControl.ItemTemplate = DefaultItemTemplate;
- Log.Info("ItemTemplate applied to {0}.", itemsControl.Name);
- }
- #else
- itemsControl.ItemTemplate = DefaultItemTemplate;
- Log.Info("ItemTemplate applied to {0}.", itemsControl.Name);
- #endif
- }
- /// <summary>
- /// Configures the selected item convention.
- /// </summary>
- /// <param name="selector">The element that has a SelectedItem property.</param>
- /// <param name="selectedItemProperty">The SelectedItem property.</param>
- /// <param name="viewModelType">The view model type.</param>
- /// <param name="path">The property path.</param>
- public static Action<FrameworkElement, DependencyProperty, Type, string> ConfigureSelectedItem =
- (selector, selectedItemProperty, viewModelType, path) => {
- if (HasBinding(selector, selectedItemProperty)) {
- return;
- }
- var index = path.LastIndexOf('.');
- index = index == -1 ? 0 : index + 1;
- var baseName = path.Substring(index);
- foreach (var potentialName in DerivePotentialSelectionNames(baseName)) {
- if (viewModelType.GetPropertyCaseInsensitive(potentialName) != null) {
- var selectionPath = path.Replace(baseName, potentialName);
- #if WinRT
- var binding = new Binding { Mode = BindingMode.TwoWay, Path = new PropertyPath(selectionPath) };
- #else
- var binding = new Binding(selectionPath) { Mode = BindingMode.TwoWay };
- #endif
- var shouldApplyBinding = ConfigureSelectedItemBinding(selector, selectedItemProperty, viewModelType, selectionPath, binding);
- if (shouldApplyBinding) {
- BindingOperations.SetBinding(selector, selectedItemProperty, binding);
- Log.Info("SelectedItem binding applied to {0}.", selector.Name);
- return;
- }
- Log.Info("SelectedItem binding not applied to {0} due to 'ConfigureSelectedItemBinding' customization.", selector.Name);
- }
- }
- };
- /// <summary>
- /// Configures the SelectedItem binding for matched selection path.
- /// </summary>
- /// <param name="selector">The element that has a SelectedItem property.</param>
- /// <param name="selectedItemProperty">The SelectedItem property.</param>
- /// <param name="viewModelType">The view model type.</param>
- /// <param name="selectionPath">The property path.</param>
- /// <param name="binding">The binding to configure.</param>
- /// <returns>A bool indicating whether to apply binding</returns>
- public static Func<FrameworkElement, DependencyProperty, Type, string, Binding, bool> ConfigureSelectedItemBinding =
- (selector, selectedItemProperty, viewModelType, selectionPath, binding) => {
- return true;
- };
- /// <summary>
- /// Applies a header template based on <see cref="IHaveDisplayName"/>
- /// </summary>
- /// <param name="element"></param>
- /// <param name="headerTemplateProperty"></param>
- /// <param name="headerTemplateSelectorProperty"> </param>
- /// <param name="viewModelType"></param>
- public static void ApplyHeaderTemplate(FrameworkElement element, DependencyProperty headerTemplateProperty, DependencyProperty headerTemplateSelectorProperty, Type viewModelType) {
- var template = element.GetValue(headerTemplateProperty);
- var selector = headerTemplateSelectorProperty != null
- ? element.GetValue(headerTemplateSelectorProperty)
- : null;
- if (template != null || selector != null || !typeof(IHaveDisplayName).IsAssignableFrom(viewModelType)) {
- return;
- }
- element.SetValue(headerTemplateProperty, DefaultHeaderTemplate);
- Log.Info("Header template applied to {0}.", element.Name);
- }
- /// <summary>
- /// Gets a property by name, ignoring case and searching all interfaces.
- /// </summary>
- /// <param name="type">The type to inspect.</param>
- /// <param name="propertyName">The property to search for.</param>
- /// <returns>The property or null if not found.</returns>
- public static PropertyInfo GetPropertyCaseInsensitive(this Type type, string propertyName) {
- #if WinRT
- var typeInfo = type.GetTypeInfo();
- var typeList = new List<Type> { type };
- if (typeInfo.IsInterface) {
- typeList.AddRange(typeInfo.ImplementedInterfaces);
- }
- return typeList
- .Select(interfaceType => interfaceType.GetRuntimeProperty(propertyName))
- .FirstOrDefault(property => property != null);
- #else
- var typeList = new List<Type> { type };
- if (type.IsInterface) {
- typeList.AddRange(type.GetInterfaces());
- }
- var flags = BindingFlags.IgnoreCase | BindingFlags.Public | BindingFlags.Instance;
- if (IncludeStaticProperties) {
- flags = flags | BindingFlags.Static;
- }
- return typeList
- .Select(interfaceType => interfaceType.GetProperty(propertyName, flags))
- .FirstOrDefault(property => property != null);
- #endif
- }
- #if (SILVERLIGHT && !SL5)
- /// <summary>
- /// Accounts for the lack of UpdateSourceTrigger in silverlight.
- /// </summary>
- /// <param name="element">The element to wire for change events on.</param>
- /// <param name="dependencyProperty">The property that is being bound.</param>
- /// <param name="expressionSource">Gets the the binding expression that needs to be updated.</param>
- /// <param name="property">The property being bound to if available.</param>
- /// <param name="binding">The binding if available.</param>
- public static void ApplySilverlightTriggers(DependencyObject element, DependencyProperty dependencyProperty, Func<FrameworkElement, BindingExpression> expressionSource, PropertyInfo property, Binding binding){
- var textBox = element as TextBox;
- if (textBox != null && dependencyProperty == TextBox.TextProperty) {
- if (property != null) {
- var typeCode = Type.GetTypeCode(property.PropertyType);
- if (typeCode == TypeCode.Single || typeCode == TypeCode.Double || typeCode == TypeCode.Decimal) {
- binding.UpdateSourceTrigger = UpdateSourceTrigger.Explicit;
- textBox.KeyUp += delegate {
- var start = textBox.SelectionStart;
- var text = textBox.Text;
- expressionSource(textBox).UpdateSource();
- textBox.Text = text;
- textBox.SelectionStart = start;
- };
- return;
- }
- }
- textBox.TextChanged += delegate { expressionSource(textBox).UpdateSource(); };
- return;
- }
- var passwordBox = element as PasswordBox;
- if (passwordBox != null && dependencyProperty == PasswordBox.PasswordProperty) {
- passwordBox.PasswordChanged += delegate { expressionSource(passwordBox).UpdateSource(); };
- }
- }
- #endif
- }
- }
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