Added UITextField and UISwitch as UI elements that are recognized by

the SetCommand and by the Binding class for their default event.

GalaSoft.MvvmLight/GalaSoft.MvvmLight.Platform (iOS)/Helpers/BindingGenericApple.cs

@@ -137,6 +137,14 @@ namespace GalaSoft.MvvmLight.Helpers
                 return binding;
             }
 
+            var textField = _propertySource.Target as UITextField;
+            if (textField != null)
+            {
+                var binding = ObserveSourceEvent("EditingChanged");
+                binding._sourceHandlers["EditingChanged"].IsDefault = true;
+                return binding;
+            }
+
             var checkbox = _propertySource.Target as UISwitch;
             if (checkbox != null)
             {
@@ -163,6 +171,14 @@ namespace GalaSoft.MvvmLight.Helpers
                 return binding;
             }
 
+            var textField = _propertyTarget.Target as UITextField;
+            if (textField != null)
+            {
+                var binding = ObserveTargetEvent("EditingChanged");
+                binding._targetHandlers["EditingChanged"].IsDefault = true;
+                return binding;
+            }
+
             var checkbox = _propertyTarget.Target as UISwitch;
             if (checkbox != null)
             {

GalaSoft.MvvmLight/GalaSoft.MvvmLight.Platform (iOS)/Helpers/ExtensionsApple.cs

@@ -349,6 +349,11 @@ namespace GalaSoft.MvvmLight.Helpers
             {
                 eventName = "Clicked";
             }
+            else if (type == typeof (UISwitch)
+                     || typeof (UISwitch).IsAssignableFrom(type))
+            {
+                eventName = "ValueChanged";
+            }
 
             return eventName;
         }