init

Common/DTS.CommonCore/Behaviors/TrimTextBoxBehavior.cs

@@ -0,0 +1,36 @@
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Interactivity;
+
+namespace DTS.Common.Behaviors
+{
+
+    public class TrimTextBoxBehavior : Behavior<TextBox>
+    {
+        protected override void OnAttached()
+        {
+            base.OnAttached();
+
+            AssociatedObject.LostFocus += AssociatedObject_LostFocus;
+
+        }
+
+        private void AssociatedObject_LostFocus(object sender, RoutedEventArgs e)
+        {
+            var trim = AssociatedObject.Text.Trim();
+            if (trim != AssociatedObject.Text)
+            {
+                AssociatedObject.Text = trim;
+                AssociatedObject.GetBindingExpression(TextBox.TextProperty).UpdateSource();                
+            }
+        }
+
+        protected override void OnDetaching()
+        {
+            base.OnDetaching();
+
+            AssociatedObject.LostFocus -= AssociatedObject_LostFocus;
+        }
+    }
+  
+}