public static void SetBinding(this FrameworkElement view, string propertyName, BindingBase bindingBase, string updateSourceEventName = null)
{
var binding = bindingBase as Binding;
updateSourceEventName = updateSourceEventName ?? binding?.UpdateSourceEventName;
if (IsNullOrEmpty(updateSourceEventName))
{
NativePropertyListener nativePropertyListener = null;
if (bindingBase.Mode == BindingMode.TwoWay)
{
nativePropertyListener = new NativePropertyListener(view, propertyName);
}
NativeBindingHelpers.SetBinding(view, propertyName, bindingBase, nativePropertyListener as INotifyPropertyChanged);
return;
}
NativeEventWrapper eventE = null;
if (binding.Mode == BindingMode.TwoWay && !(view is INotifyPropertyChanged))
{
eventE = new NativeEventWrapper(view, propertyName, updateSourceEventName);
}
NativeBindingHelpers.SetBinding(view, propertyName, binding, eventE);
}
public static void SetBinding(this UIView view, string propertyName, BindingBase bindingBase,
string updateSourceEventName = null)
{
var binding = bindingBase as Binding;
//This will allow setting bindings from Xaml by reusing the MarkupExtension
updateSourceEventName = updateSourceEventName ?? binding?.UpdateSourceEventName;
if (!IsNullOrEmpty(updateSourceEventName))
{
NativeBindingHelpers.SetBinding(view, propertyName, bindingBase, updateSourceEventName);
return;
}
NativeViewPropertyListener nativePropertyListener = null;
if (bindingBase.Mode == BindingMode.TwoWay)
{
nativePropertyListener = new NativeViewPropertyListener(propertyName);
try
{
//TODO: We need to figure a way to map the value back to the real objectiveC property.
//the X.IOS camelcase property name won't work
var key = new Foundation.NSString(propertyName.ToLower());
var valueKey = view.ValueForKey(key);
if (valueKey != null)
{
view.AddObserver(nativePropertyListener, key, Foundation.NSKeyValueObservingOptions.New, IntPtr.Zero);
}
}
#if __MOBILE__
catch (Foundation.MonoTouchException ex)
{
nativePropertyListener = null;
if (ex.Name == "NSUnknownKeyException")
{
System.Diagnostics.Debug.WriteLine("KVO not supported, try specify a UpdateSourceEventName instead.");
return;
}
throw ex;
}
#else
catch (Exception ex)
{
throw ex;
}
#endif
}
NativeBindingHelpers.SetBinding(view, propertyName, bindingBase, nativePropertyListener);
}
public static void SetBinding(this UIView view, string propertyName, BindingBase bindingBase, string updateSourceEventName = null)
{
var binding = bindingBase as Binding;
//This will allow setting bindings from Xaml by reusing the MarkupExtension
updateSourceEventName = updateSourceEventName ?? binding?.UpdateSourceEventName;
if (!IsNullOrEmpty(updateSourceEventName))
{
NativeBindingHelpers.SetBinding(view, propertyName, bindingBase, updateSourceEventName);
return;
}
NativeViewPropertyListener nativePropertyListener = null;
if (bindingBase.Mode == BindingMode.TwoWay) {
nativePropertyListener = new NativeViewPropertyListener(propertyName);
view.AddObserver(nativePropertyListener, propertyName, 0, IntPtr.Zero);
}
NativeBindingHelpers.SetBinding(view, propertyName, bindingBase, nativePropertyListener);
}
public static void SetBinding(this EObject view, string propertyName, BindingBase binding, string updateSourceEventName = null)
{
NativeBindingHelpers.SetBinding(view, propertyName, binding, updateSourceEventName);
}
public static void SetBinding(this EObject view, BindableProperty targetProperty, BindingBase binding)
{
NativeBindingHelpers.SetBinding(view, targetProperty, binding);
}
public static void SetBinding(this MockNativeView target, BindableProperty targetProperty, BindingBase binding)
{
NativeBindingHelpers.SetBinding(target, targetProperty, binding);
}
internal static void SetBinding(this MockNativeView target, string targetProperty, BindingBase binding, INotifyPropertyChanged propertyChanged)
{
NativeBindingHelpers.SetBinding(target, targetProperty, binding, propertyChanged);
}
public static void SetBinding(this MockNativeView target, string targetProperty, BindingBase binding, string updateSourceEventName = null)
{
NativeBindingHelpers.SetBinding(target, targetProperty, binding, updateSourceEventName);
}
public static void SetBinding(this UIView self, BindableProperty targetProperty, BindingBase binding)
{
NativeBindingHelpers.SetBinding(self, targetProperty, binding);
}
public static void SetBinding(this FrameworkElement view, BindableProperty targetProperty, BindingBase binding)
{
NativeBindingHelpers.SetBinding(view, targetProperty, binding);
}
public static void SetBinding(this global::Android.Views.View view, string propertyName, BindingBase binding, string updateSourceEventName = null)
{
NativeBindingHelpers.SetBinding(view, propertyName, binding, updateSourceEventName);
}
public static void SetBinding(this global::Android.Views.View view, BindableProperty targetProperty, BindingBase binding)
{
NativeBindingHelpers.SetBinding(view, targetProperty, binding);
}
