internal PropertyMetadata <T> NotifyChanged(PropertyValueChangedArgs <T> pvc)
{
if (this.propertyChangedHandler != null)
{
this.propertyChangedHandler(pvc);
}
return(this);
}
protected void SetPropertyValueCore <T>(string propertyName, T data, PropertyValueChanged <T> pvc)
{
var oldValue = this.GetPropertyValue <T>(propertyName);
if (!Object.Equals(oldValue, data))
{
if (this.valuesBag.ContainsKey(propertyName))
{
this.valuesBag[propertyName] = new PropertyValue <T>(data);
}
else
{
this.valuesBag.Add(propertyName, new PropertyValue <T>(data));
}
var args = new PropertyValueChangedArgs <T>(data, oldValue);
if (pvc != null)
{
pvc(args);
}
var metadata = this.GetPropertyMetadata <T>(propertyName);
if (metadata.NotifyChanges)
{
this.OnPropertyChanged(propertyName);
metadata
.NotifyChanged(args)
.GetCascadeChangeNotifications()
.ForEach(s =>
{
this.OnPropertyChanged(s);
});
}
}
}
