AbcContextualPropertyValue IAbcVisual.GetContextualPropertyValue(AbcContextualPropertyKey propertyKey)
{
AbcContextualPropertyValue propertyValue = null;
this.contextualProperties?.TryGetValue(propertyKey.key, out propertyValue);
return(propertyValue);
}
void IAbcVisual.SetContextualPropertyValue(AbcContextualPropertyKey propertyKey, AbcContextualPropertyValue propertyValue)
{
if (this.contextualProperties == null)
{
this.contextualProperties = new Dictionary <int, AbcContextualPropertyValue>();
}
EventHandler <AbcContextualPropertyValueChangedEventArgs> propertyChanged = this.contextualPropertyValueChanged;
AbcContextualPropertyValue oldPropertyValue = null;
if (propertyChanged != null)
{
this.contextualProperties.TryGetValue(propertyKey.key, out oldPropertyValue);
}
this.contextualProperties[propertyKey.key] = propertyValue;
propertyChanged?.Invoke(this, new AbcContextualPropertyValueChangedEventArgs(propertyKey, oldPropertyValue, propertyValue));
}
public AbcContextualPropertyValueChangedEventArgs(AbcContextualPropertyKey propertyKey, AbcContextualPropertyValue oldPropertyValue, AbcContextualPropertyValue newPropertyValue)
{
this.propertyKey = propertyKey;
this.oldPropertyValue = oldPropertyValue;
this.newPropertyValue = newPropertyValue;
}
