add ignoreTextChanged

src/Shared/HandyControl_Shared/Tools/Helper/BindingHelper.cs

@@ -0,0 +1,31 @@
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+
+namespace HandyControl.Tools.Helper
+{
+    public class BindingHelper
+    {
+        public static string GetString(object source, string path)
+        {
+            if (string.IsNullOrEmpty(path))
+            {
+                return source == null ? string.Empty : source.ToString();
+            }
+
+            var tempObj = new DependencyObject();
+
+            var binding = new Binding(path)
+            {
+                Mode = BindingMode.OneTime,
+                Source = source
+            };
+
+            BindingOperations.SetBinding(tempObj, TextSearch.TextProperty, binding);
+            var result = (string) tempObj.GetValue(TextSearch.TextProperty);
+
+            BindingOperations.ClearBinding(tempObj, TextSearch.TextProperty);
+            return result;
+        }
+    }
+}