Exemple #1
0
 public static void SetPropertyBinding(FrameworkElement element, SetterValueBindingHelper value)
 {
     if (null == element)
     {
         throw new ArgumentNullException("element");
     }
     element.SetValue(PropertyBindingProperty, value);
 }
        /// <summary>
        /// Applies the Binding represented by the SetterValueBindingHelper.
        /// </summary>
        /// <param name="element">Element to apply the Binding to.</param>
        /// <param name="item">SetterValueBindingHelper representing the Binding.</param>
        private static void ApplyBinding(FrameworkElement element, SetterValueBindingHelper item)
        {
            if ((null == item.Property) || (null == item.Binding))
            {
                throw new ArgumentException(
                    "SetterValueBindingHelper's Property and Binding must both be set to non-null values.");
            }

            // Get the type on which to set the Binding
            Type type = null;
            TypeInfo typeInfo = null;
            if (null == item.Type)
            {
                // No type specified; setting for the specified element
                type = element.GetType();
                typeInfo = type.GetTypeInfo();
            }
            else
            {
                // Try to get the type from the type system
                type = System.Type.GetType(item.Type);
                if (null == type)
                {
                    // Search for the type in the list of assemblies
                    foreach (var assembly in AssembliesToSearch)
                    {
                        // Match on short or full name
                        typeInfo = assembly.DefinedTypes
                            .Where(t => (t.FullName == item.Type) || (t.Name == item.Type))
                            .FirstOrDefault();
                        if (null != typeInfo)
                        {
                            // Found; done searching
                            break;
                        }
                    }
                    if (null == typeInfo)
                    {
                        // Unable to find the requested type anywhere
                        throw new ArgumentException(string.Format(CultureInfo.CurrentCulture,
                                                                  "Unable to access type \"{0}\". Try using an assembly qualified type name.",
                                                                  item.Type));
                    }
                }
                else
                {
                    typeInfo = type.GetTypeInfo();
                }
            }

            // Get the DependencyProperty for which to set the Binding
            DependencyProperty property = null;
            var field = typeInfo.GetDeclaredProperty(item.Property + "Property"); // type.GetRuntimeField(item.Property + "Property");
            if (null != field)
            {
                property = field.GetValue(null) as DependencyProperty;
            }
            if (null == property)
            {
                // Unable to find the requsted property
                throw new ArgumentException(string.Format(CultureInfo.CurrentCulture,
                                                          "Unable to access DependencyProperty \"{0}\" on type \"{1}\".",
                                                          item.Property, type.Name));
            }

            // Set the specified Binding on the specified property
            element.SetBinding(property, item.Binding);
        }
 public static void SetPropertyBinding(FrameworkElement element, SetterValueBindingHelper value)
 {
     if (null == element)
     {
         throw new ArgumentNullException("element");
     }
     element.SetValue(PropertyBindingProperty, value);
 }
Exemple #4
0
        /// <summary>
        /// Applies the Binding represented by the SetterValueBindingHelper.
        /// </summary>
        /// <param name="element">Element to apply the Binding to.</param>
        /// <param name="item">SetterValueBindingHelper representing the Binding.</param>
        private static void ApplyBinding(FrameworkElement element, SetterValueBindingHelper item)
        {
            if ((null == item.Property) || (null == item.Binding))
            {
                throw new ArgumentException(
                          "SetterValueBindingHelper's Property and Binding must both be set to non-null values.");
            }

            // Get the type on which to set the Binding
            Type     type     = null;
            TypeInfo typeInfo = null;

            if (null == item.Type)
            {
                // No type specified; setting for the specified element
                type     = element.GetType();
                typeInfo = type.GetTypeInfo();
            }
            else
            {
                // Try to get the type from the type system
                type = System.Type.GetType(item.Type);
                if (null == type)
                {
                    // Search for the type in the list of assemblies
                    foreach (var assembly in AssembliesToSearch)
                    {
                        // Match on short or full name
                        typeInfo = assembly.DefinedTypes
                                   .Where(t => (t.FullName == item.Type) || (t.Name == item.Type))
                                   .FirstOrDefault();
                        if (null != typeInfo)
                        {
                            // Found; done searching
                            break;
                        }
                    }
                    if (null == typeInfo)
                    {
                        // Unable to find the requested type anywhere
                        throw new ArgumentException(string.Format(CultureInfo.CurrentCulture,
                                                                  "Unable to access type \"{0}\". Try using an assembly qualified type name.",
                                                                  item.Type));
                    }
                }
                else
                {
                    typeInfo = type.GetTypeInfo();
                }
            }

            // Get the DependencyProperty for which to set the Binding
            DependencyProperty property = null;
            var field = typeInfo.GetDeclaredProperty(item.Property + "Property"); // type.GetRuntimeField(item.Property + "Property");

            if (null != field)
            {
                property = field.GetValue(null) as DependencyProperty;
            }
            if (null == property)
            {
                // Unable to find the requsted property
                throw new ArgumentException(string.Format(CultureInfo.CurrentCulture,
                                                          "Unable to access DependencyProperty \"{0}\" on type \"{1}\".",
                                                          item.Property, type.Name));
            }

            // Set the specified Binding on the specified property
            element.SetBinding(property, item.Binding);
        }