protected override void InitializeInternal()
{
base.InitializeInternal();
// Note: This is attempting to add support for items which become disabled when other
// items are set to specific values. This will need extending to support listening to multiple items.
PropertyDescriptorCollection descriptors = null;
var groupEnableAttribute = Descriptor.Attributes.OfType <GroupEnabledAttribute>().FirstOrDefault();
if (groupEnableAttribute != null)
{
descriptors = new PropertyDescriptorCollection(PropertyUtils.GetProperties(Instances.Cast <object>()).ToArray());
m_groupEnableAttributes = groupEnableAttribute.GroupEnables;
var groupEnables = new List <GroupEnables>();
var masters = new List <PropertyDescriptor>();
foreach (var groupEnable in groupEnableAttribute.GroupEnables)
{
var desc = descriptors[groupEnable.GroupName];
if (desc != null)
{
groupEnables.Add(groupEnable);
masters.Add(desc);
}
else
{
Debug.WriteLine("PropertyNode: Descriptor not found: " + groupEnable.GroupName);
}
}
m_groupEnableAttributes = groupEnables.ToArray();
m_masterGroups = masters.ToArray();
SetGroupEnabledState();
}
var dependencyAttribute = Descriptor.Attributes.OfType <DependencyAttribute>().FirstOrDefault();
if (dependencyAttribute != null)
{
if (descriptors == null)
{
descriptors = new PropertyDescriptorCollection(PropertyUtils.GetProperties(Instances.Cast <object>()).ToArray());
}
var groups = new List <PropertyDescriptor>();
foreach (var descriptorName in dependencyAttribute.DependencyDescriptors)
{
var desc = descriptors[descriptorName];
if (desc != null)
{
groups.Add(desc);
}
else
{
Debug.WriteLine("PropertyNode: Descriptor not found: " + descriptorName);
}
}
m_dependencyGroups = groups.ToArray();
}
}
