/// <summary>
/// This method is called each time our source binding changes
/// </summary>
/// <param name="e"></param>
private void EvaluateBindingChange(DependencyPropertyChangedEventArgs e)
{
DataBindingHelper.EnsureDataBindingOnActionsUpToDate(this.Actions);
bool hasValue = (base.ReadLocalValue(ValueProperty) != DependencyProperty.UnsetValue);
if (!hasValue || ComparisonLogic.Evaluate(Binding, ComparisonCondition, Value))
{
// Pass the result of the binding
Interaction.ExecuteActions(AssociatedObject, Actions, Binding);
}
}
/// <summary>
/// Method which performs the comparison
/// </summary>
/// <returns>True/False for equality</returns>
private bool Compare()
{
return((base.AssociatedObject != null) &&
ComparisonLogic.Evaluate(base.Binding, this.Comparison, this.Value));
}