/// <summary>
/// Returns a collection of properties for the type of array specified by the value parameter, using the specified context and attributes.
/// </summary>
/// <param name="context">An <see cref="T:System.ComponentModel.ITypeDescriptorContext"/> that provides a format context.</param>
/// <param name="value">An <see cref="T:System.Object"/> that specifies the type of array for which to get properties.</param>
/// <param name="attributes">An array of type <see cref="T:System.Attribute"/> that is used as a filter.</param>
/// <remarks>
/// This is the point where instead of the actual properties of the object a collection of special, always read only, <see cref="T:System.ComponentModel.PropertyDescriptor"/> is returned.
/// </remarks>
/// <returns>
/// A <see cref="T:System.ComponentModel.PropertyDescriptorCollection"/> with the properties that are exposed for this data type, or null if there are no properties.
/// </returns>
public override PropertyDescriptorCollection GetProperties(ITypeDescriptorContext context, object value, Attribute[] attributes)
{
PropertyDescriptorCollection originalProperties = _originalConverter.GetProperties(context, value, attributes);
PropertyDescriptor[] readOnlyProperties = new PropertyDescriptor[originalProperties.Count];
for (int i = 0; i < originalProperties.Count; i++)
{
readOnlyProperties[i] = new ReadOnlyPropertyDescriptor(originalProperties[i]);
}
return(new PropertyDescriptorCollection(readOnlyProperties));
}
public PropertyDescriptorCollection GetProperties(Attribute[] attributes)
{
PropertyDescriptorCollection originalProperties = TypeDescriptor.GetProperties(_wrappedObject, attributes);
PropertyDescriptor[] readOnlyProperties = new PropertyDescriptor[originalProperties.Count];
for (int i = 0; i < originalProperties.Count; i++)
{
readOnlyProperties[i] = new ReadOnlyPropertyDescriptor(originalProperties[i]);
}
return(new PropertyDescriptorCollection(readOnlyProperties));
}
public override PropertyDescriptorCollection GetProperties(ITypeDescriptorContext context, object value, Attribute[] attributes)
{
var props = base.GetProperties(context, value, attributes);
if (!((Foo)value).IsBarEditable)
{ // swap it
PropertyDescriptor[] arr = new PropertyDescriptor[props.Count];
props.CopyTo(arr, 0);
for (int i = 0; i < arr.Length; i++)
{
if (arr[i].Name == "Bar")
{
arr[i] = new ReadOnlyPropertyDescriptor(arr[i]);
}
}
props = new PropertyDescriptorCollection(arr);
}
return(props);
}
/// <summary>
/// Returns a collection of properties for the type of array specified by the value parameter, using the specified context and attributes.
/// </summary>
/// <param name="context">An <see cref="T:System.ComponentModel.ITypeDescriptorContext"/> that provides a format context.</param>
/// <param name="value">An <see cref="T:System.Object"/> that specifies the type of array for which to get properties.</param>
/// <param name="attributes">An array of type <see cref="T:System.Attribute"/> that is used as a filter.</param>
/// <remarks>
/// This is the point where instead of the actual properties of the object a collection of special, always read only, <see cref="T:System.ComponentModel.PropertyDescriptor"/> is returned.
/// </remarks>
/// <returns>
/// A <see cref="T:System.ComponentModel.PropertyDescriptorCollection"/> with the properties that are exposed for this data type, or null if there are no properties.
/// </returns>
public override PropertyDescriptorCollection GetProperties(ITypeDescriptorContext context, object value, Attribute[] attributes)
{
PropertyDescriptorCollection originalProperties = _originalConverter.GetProperties(context, value, attributes);
PropertyDescriptor[] readOnlyProperties = new PropertyDescriptor[originalProperties.Count];
for (int i = 0; i < originalProperties.Count; i++)
{
readOnlyProperties[i] = new ReadOnlyPropertyDescriptor(originalProperties[i]);
}
return new PropertyDescriptorCollection(readOnlyProperties);
}
public PropertyDescriptorCollection GetProperties(Attribute[] attributes)
{
PropertyDescriptorCollection originalProperties = TypeDescriptor.GetProperties(_wrappedObject, attributes);
PropertyDescriptor[] readOnlyProperties = new PropertyDescriptor[originalProperties.Count];
for (int i = 0; i < originalProperties.Count; i++)
{
readOnlyProperties[i] = new ReadOnlyPropertyDescriptor(originalProperties[i]);
}
return new PropertyDescriptorCollection(readOnlyProperties);
}
