/// <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>
/// <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)
{
var typeDesc = (ContentTypeDescriptor)context.Instance;
PropertyDescriptorCollection result = TypeDescriptor.GetProperties(value, attributes);
var properties = new List <ContentPropertyDescriptor>();
// Build the property descriptors for the blending type.
foreach (PropertyDescriptor descriptor in result)
{
var contentProp = new ContentProperty(descriptor, value, typeDesc["TextureSampler"])
{
HasDefaultValue = true,
RefreshProperties = RefreshProperties.All,
IsReadOnly = typeDesc["TextureSampler"].IsReadOnly
};
if (string.Equals(descriptor.Name, "TextureFilter", StringComparison.OrdinalIgnoreCase))
{
contentProp.DefaultValue = TextureFilter.Point;
contentProp.Converter = typeof(TextureFilterTypeConverter).AssemblyQualifiedName;
contentProp.DisplayName = APIResources.PROP_SAMPLE_FILTER_NAME;
contentProp.Description = APIResources.PROP_SAMPLE_FILTER_DESC;
}
if (string.Equals(descriptor.Name, "HorizontalWrapping", StringComparison.OrdinalIgnoreCase))
{
contentProp.RefreshProperties = RefreshProperties.All;
contentProp.DefaultValue = TextureAddressing.Clamp;
contentProp.Converter = typeof(TextureAddressingTypeConverter).AssemblyQualifiedName;
contentProp.DisplayName = APIResources.PROP_SAMPLE_HORZADDR_NAME;
contentProp.Description = APIResources.PROP_SAMPLE_HORZADDR_DESC;
}
if (string.Equals(descriptor.Name, "VerticalWrapping", StringComparison.OrdinalIgnoreCase))
{
contentProp.RefreshProperties = RefreshProperties.All;
contentProp.DefaultValue = TextureAddressing.Clamp;
contentProp.Converter = typeof(TextureAddressingTypeConverter).AssemblyQualifiedName;
contentProp.DisplayName = APIResources.PROP_SAMPLE_VERTADDR_NAME;
contentProp.Description = APIResources.PROP_SAMPLE_VERTADDR_DESC;
}
if (string.Equals(descriptor.Name, "BorderColor", StringComparison.OrdinalIgnoreCase))
{
contentProp.DefaultValue = GorgonColor.Transparent;
contentProp.Converter = typeof(RGBATypeConverter).AssemblyQualifiedName;
contentProp.SetTypeEditor(typeof(RGBAEditor), typeof(UITypeEditor));
contentProp.DisplayName = APIResources.PROP_SAMPLE_BORDER_NAME;
contentProp.Description = APIResources.PROP_SAMPLE_BORDER_DESC;
}
properties.Add(new ContentPropertyDescriptor(contentProp));
}
return(new PropertyDescriptorCollection(properties.Cast <PropertyDescriptor>().OrderBy(item => item.DisplayName ?? item.Name).ToArray()));
}
/// <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>
/// <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)
{
var typeDesc = (ContentTypeDescriptor)context.Instance;
var content = typeDesc.Content;
PropertyDescriptorCollection result = TypeDescriptor.GetProperties(value, attributes);
var properties = new List <ContentPropertyDescriptor>();
// Build the property descriptors for the blending type.
foreach (PropertyDescriptor descriptor in result)
{
var contentProp = new ContentProperty(descriptor, value, content.TypeDescriptor["Blending"])
{
HasDefaultValue = true,
RefreshProperties = RefreshProperties.All,
IsReadOnly = typeDesc["Blending"].IsReadOnly
};
// Modify the type converters/editors for the appropriate properties.
if (string.Equals(descriptor.Name, "WriteMask", StringComparison.OrdinalIgnoreCase))
{
contentProp.SetTypeEditor(typeof(WriteMaskTypeEditor));
contentProp.DisplayName = APIResources.PROP_BLEND_WRITEMASK_NAME;
contentProp.Description = APIResources.PROP_BLEND_WRITEMASK_DESC;
contentProp.DefaultValue = ColorWriteMaskFlags.All;
}
if (string.Equals(descriptor.Name, "AlphaOperation", StringComparison.OrdinalIgnoreCase))
{
contentProp.Converter = typeof(BlendOperationTypeConverter).AssemblyQualifiedName;
contentProp.DefaultValue = BlendOperation.Add;
contentProp.DisplayName = APIResources.PROP_BLEND_BLEND_OP_ALPHA_NAME;
contentProp.Description = APIResources.PROP_BLEND_BLEND_OP_ALPHA_DESC;
}
if (string.Equals(descriptor.Name, "BlendOperation", StringComparison.OrdinalIgnoreCase))
{
contentProp.Converter = typeof(BlendOperationTypeConverter).AssemblyQualifiedName;
contentProp.DefaultValue = BlendOperation.Add;
contentProp.DisplayName = APIResources.PROP_BLEND_BLEND_OP_COLOR_NAME;
contentProp.Description = APIResources.PROP_BLEND_BLEND_OP_COLOR_DESC;
}
if (string.Equals(descriptor.Name, "SourceAlphaBlend", StringComparison.OrdinalIgnoreCase))
{
contentProp.Converter = typeof(AlphaBlendTypeTypeConverter).AssemblyQualifiedName;
contentProp.DefaultValue = BlendType.One;
contentProp.DisplayName = APIResources.PROP_BLEND_BLEND_TYPE_ALPHA_SRC_NAME;
contentProp.Description = APIResources.PROP_BLEND_BLEND_TYPE_ALPHA_SRC_DESC;
}
if (string.Equals(descriptor.Name, "DestinationAlphaBlend", StringComparison.OrdinalIgnoreCase))
{
contentProp.Converter = typeof(AlphaBlendTypeTypeConverter).AssemblyQualifiedName;
contentProp.DefaultValue = BlendType.Zero;
contentProp.DisplayName = APIResources.PROP_BLEND_BLEND_TYPE_ALPHA_DEST_NAME;
contentProp.Description = APIResources.PROP_BLEND_BLEND_TYPE_ALPHA_DEST_DESC;
}
if (string.Equals(descriptor.Name, "SourceBlend", StringComparison.OrdinalIgnoreCase))
{
contentProp.Converter = typeof(BlendTypeTypeConverter).AssemblyQualifiedName;
contentProp.DefaultValue = BlendType.SourceAlpha;
contentProp.DisplayName = APIResources.PROP_BLEND_BLEND_TYPE_COLOR_SRC_NAME;
contentProp.Description = APIResources.PROP_BLEND_BLEND_TYPE_COLOR_SRC_DESC;
}
if (string.Equals(descriptor.Name, "DestinationBlend", StringComparison.OrdinalIgnoreCase))
{
contentProp.Converter = typeof(BlendTypeTypeConverter).AssemblyQualifiedName;
contentProp.DefaultValue = BlendType.InverseSourceAlpha;
contentProp.DisplayName = APIResources.PROP_BLEND_BLEND_TYPE_COLOR_DEST_NAME;
contentProp.Description = APIResources.PROP_BLEND_BLEND_TYPE_COLOR_DEST_DESC;
}
if (string.Equals(descriptor.Name, "BlendFactor", StringComparison.OrdinalIgnoreCase))
{
contentProp.Converter = typeof(RGBATypeConverter).AssemblyQualifiedName;
contentProp.SetTypeEditor(typeof(RGBAEditor));
contentProp.DefaultValue = GorgonColor.Transparent;
contentProp.DisplayName = APIResources.PROP_BLEND_BLEND_FACTOR_NAME;
contentProp.Description = APIResources.PROP_BLEND_BLEND_FACTOR_DESC;
}
properties.Add(new ContentPropertyDescriptor(contentProp));
}
return(new PropertyDescriptorCollection(properties.Cast <PropertyDescriptor>().OrderBy(item => item.DisplayName ?? item.Name).ToArray()));
}
