public override PropertyDescriptorCollection GetChildProperties(object instance, Attribute[] filter)
{
PropertyDescriptorCollection pdc = null;
var tc = this.Converter;
if (tc.GetPropertiesSupported(null) == false)
{
pdc = base.GetChildProperties(instance, filter);
}
else
{
}
if (propertyDescriptor != null)
{
tc = propertyDescriptor.Converter;
}
else
{
//pdc = base.GetChildProperties(instance, filter);// this gives us a readonly collection, no good
tc = TypeDescriptor.GetConverter(instance, true);
}
if (pdc == null || pdc.Count == 0)
{
return(pdc);
}
if (pdc[0] is CustomPropertyDescriptor)
{
return(pdc);
}
// now wrap these properties with our CustomPropertyDescriptor
var pdl = new PropertyDescriptorList( );
foreach (PropertyDescriptor pd in pdc)
{
if (pd is CustomPropertyDescriptor)
{
pdl.Add(pd as CustomPropertyDescriptor);
}
else
{
pdl.Add(new CustomPropertyDescriptor(instance, pd));
}
}
pdl.Sort(new PropertySorter( ));
var pdcReturn = new PropertyDescriptorCollection(pdl.ToArray( ));
pdcReturn.Sort( );
return(pdcReturn);
}
public CustomPropertyDescriptor CreateProperty(string name, Type type, object value, int index, params Attribute[] attributes)
{
var cpd = new CustomPropertyDescriptor(instance, name, type, value, attributes);
if (index == -1)
{
propertyDescriptorList.Add(cpd);
}
else
{
propertyDescriptorList.Insert(index, cpd);
}
TypeDescriptor.Refresh(instance);
return(cpd);
}
public override PropertyDescriptorCollection GetChildProperties( object instance, Attribute[] filter )
{
PropertyDescriptorCollection pdc = null;
var tc = this.Converter;
if (tc.GetPropertiesSupported(null) == false)
{
pdc = base.GetChildProperties(instance, filter);
}
else
{
}
if (propertyDescriptor != null)
{
tc = propertyDescriptor.Converter;
}
else
{
//pdc = base.GetChildProperties(instance, filter);// this gives us a readonly collection, no good
tc = TypeDescriptor.GetConverter(instance, true);
}
if (pdc == null || pdc.Count == 0)
{
return pdc;
}
if (pdc[0] is CustomPropertyDescriptor)
{
return pdc;
}
// now wrap these properties with our CustomPropertyDescriptor
var pdl = new PropertyDescriptorList( );
foreach (PropertyDescriptor pd in pdc)
{
if (pd is CustomPropertyDescriptor)
{
pdl.Add(pd as CustomPropertyDescriptor);
}
else
{
pdl.Add(new CustomPropertyDescriptor(instance, pd));
}
}
pdl.Sort(new PropertySorter( ));
var pdcReturn = new PropertyDescriptorCollection(pdl.ToArray( ));
pdcReturn.Sort( );
return pdcReturn;
}
