v1.2

AutoCompleteTextBox/BindingEvaluator.cs

@@ -0,0 +1,49 @@
+using System.Windows;
+using System.Windows.Data;
+
+namespace AutoCompleteTextBox
+{
+    public class BindingEvaluator : FrameworkElement
+    {
+
+        #region "Fields"
+
+
+        public static readonly DependencyProperty ValueProperty = DependencyProperty.Register("Value", typeof(string), typeof(BindingEvaluator), new FrameworkPropertyMetadata(string.Empty));
+
+        #endregion
+
+        #region "Constructors"
+
+        public BindingEvaluator(Binding binding)
+        {
+            ValueBinding = binding;
+        }
+
+        #endregion
+
+        #region "Properties"
+
+        public string Value
+        {
+            get => (string)GetValue(ValueProperty);
+
+            set => SetValue(ValueProperty, value);
+        }
+
+        public Binding ValueBinding { get; set; }
+
+        #endregion
+
+        #region "Methods"
+
+        public string Evaluate(object dataItem)
+        {
+            DataContext = dataItem;
+            SetBinding(ValueProperty, ValueBinding);
+            return Value;
+        }
+
+        #endregion
+    }
+}