public override void OnComponentChanged(Object sender, ComponentChangedEventArgs e)
{
if ((e.Member != null) && e.Member.Name.Equals("AlternateUrl"))
{
_call.AlternateUrl = NavigateUrlConverter.GetUrl(
_call,
e.NewValue.ToString(),
e.OldValue.ToString()
);
e = new ComponentChangedEventArgs(e.Component, e.Member, e.OldValue, _call.AlternateUrl);
}
base.OnComponentChanged(sender, e);
}
// REVIEW: This function could be renamed OnUrlChanging and the
// constant string indicating which property to read/write
// from could be passed in rather than the bool.
private void OnSpecialPropertyChanged(Object sender, bool navigateUrl)
{
IComponent component = (IComponent)sender;
PropertyDescriptor property
= TypeDescriptor.GetProperties(component)[navigateUrl ? _navigateUrl : _alternateUrl];
String newValue = (String)property.GetValue(component);
String oldValue = (String)_specialProp_buffer[navigateUrl ? _navigateUrl : _alternateUrl];
newValue = NavigateUrlConverter.GetUrl(
component,
newValue,
oldValue
);
property.RemoveValueChanged(
_underlyingObject,
_specialProp_delegate
);
property.SetValue(component, newValue);
property.AddValueChanged(
_underlyingObject,
_specialProp_delegate
);
}
