/// <summary>
/// Creates an array of property descriptors that are associated with the adapted DomNode's
/// DomNodeType. No duplicates will be in the array (based on the property descriptor's Name
/// property). </summary>
/// <returns></returns>
protected virtual System.ComponentModel.PropertyDescriptor[] GetPropertyDescriptors()
{
HashSet <string> names = new HashSet <string>();
List <System.ComponentModel.PropertyDescriptor> result = new List <System.ComponentModel.PropertyDescriptor>();
DomNodeType nodeType = DomNode.Type;
while (nodeType != null)
{
PropertyDescriptorCollection propertyDescriptors = nodeType.GetTag <PropertyDescriptorCollection>();
if (propertyDescriptors != null)
{
foreach (System.ComponentModel.PropertyDescriptor propertyDescriptor in propertyDescriptors)
{
// filter out duplicate names, so derived type data overrides base type data
if (!names.Contains(propertyDescriptor.Name))
{
names.Add(propertyDescriptor.Name);
result.Add(propertyDescriptor);
}
}
}
nodeType = nodeType.BaseType;
}
return(result.ToArray());
}
/// <summary>
/// Creates an array of property descriptors that are associated with the adapted DomNode's
/// DomNodeType. No duplicates are in the array (based on the property descriptor's Name
/// property).</summary>
/// <returns>Array of property descriptors</returns>
protected virtual System.ComponentModel.PropertyDescriptor[] GetPropertyDescriptors()
{
HashSet <string> names = new HashSet <string>();
List <System.ComponentModel.PropertyDescriptor> result = new List <System.ComponentModel.PropertyDescriptor>();
DomNodeType nodeType = DomNode.Type;
while (nodeType != null)
{
PropertyDescriptorCollection propertyDescriptors = nodeType.GetTag <PropertyDescriptorCollection>();
if (propertyDescriptors != null)
{
foreach (System.ComponentModel.PropertyDescriptor propertyDescriptor in propertyDescriptors)
{
// Use combination of category and name, to allow having properties with the
// same display name under different categories.
string fullName = string.Format("{0}_{1}", propertyDescriptor.Category, propertyDescriptor.Name);
// Filter out duplicate names, so derived type data overrides base type data)
if (!names.Contains(fullName))
{
names.Add(fullName);
result.Add(propertyDescriptor);
}
}
}
nodeType = nodeType.BaseType;
}
return(result.ToArray());
}
