public void RegisterPropertyChangedHandler <TProperty>(Expression <Func <object, TProperty> > viewModelProperty, EventHandler propertyChangedEventHandler)
{
string name = MemberNameUtil.GetPropertyName(viewModelProperty);
var prop = PropertyCache.GetProperty(name, this.GetType(), autoRegister: true);
RegisterPropertyChangedHandler(prop, propertyChangedEventHandler);
}
public void ReleasePropertyChangedHandler <TProperty>(Expression <Func <object, TProperty> > viewModelProperty, EventHandler propertyChangedEventHandler)
{
string name = MemberNameUtil.GetPropertyName(viewModelProperty);
var prop = PropertyCache.GetProperty(name, this.GetType(), autoRegister: false);
if (prop == null)
{
throw new InvalidOperationException("Property not registered! Name:" + name + ". ErrorID:{EC7E3C09-2ED6-4D44-B6F2-4444C4DF7CB3}");
}
ReleasePropertyChangedHandler(prop, propertyChangedEventHandler);
}