public SimpleBinding(IValueHolder <TValueType> dataTarget,
IBindableControl <TValueType> widgetTarget)
{
_dataTarget = dataTarget;
_dataTarget.PropertyChanged += OnDataPropertyChanged;
_widget = widgetTarget;
_widget.ValueChanged += OnWidgetValueChanged;
_widget.GoingAway += _target_HandleDestroyed;
//Debug.WriteLine("++++++Constructed SimpleBinding boundTo: " + this._widget.Value);
}
protected void ExtractValues(IOrderedDictionary dictionary, Control container)
{
IBindableControl control = container as IBindableControl;
if (control != null)
{
control.ExtractValues(dictionary);
}
foreach (Control c in container.Controls)
{
ExtractValues(dictionary, c);
}
}
internal static void ExtractValuesFromBindableControls(IOrderedDictionary dictionary, Control container)
{
IBindableControl bindableControl = container as IBindableControl;
if (bindableControl != null)
{
bindableControl.ExtractValues(dictionary);
}
foreach (Control childControl in container.Controls)
{
ExtractValuesFromBindableControls(dictionary, childControl);
}
}
/// <summary>
/// Drop our connections to everything so garbage collection can happen and we aren't
/// a zombie responding to data change events.
/// </summary>
private void TearDown()
{
// Debug.WriteLine("-----TearDown SimpleBinding boundTo: " + this._widget.Value);
if (_dataTarget == null)
{
return; //teardown was called twice
}
_dataTarget.PropertyChanged -= OnDataPropertyChanged;
_dataTarget = null;
_widget.ValueChanged -= OnWidgetValueChanged;
_widget.GoingAway -= _target_HandleDestroyed;
_widget = null;
}
public void Bind(IBindableControl bindableControl, string propertyName)
{
MethodInvoker invoker1 = null;
EventHandler handler1 = null;
MethodInvoker invoker2 = null;
EventHandler handler2 = null;
