/// <inheritdoc/>
public virtual void AddItems(IOptionBuilderContext context, Type subjectType, object subject)
{
// CollectionOptionItem<string> fillTypeItem =
// new CollectionOptionItem<string>(DefaultBrushPropertyMapBuilder.FillType,
// new string[] {
// DefaultBrushPropertyMapBuilder.SolidBrushFillType,
// DefaultBrushPropertyMapBuilder.HatchBrushFillType,
// DefaultBrushPropertyMapBuilder.LinearGradientBrushFillType,
// DefaultBrushPropertyMapBuilder.TextureBrushFillType
// });
GenericOptionItem <BrushTypes> fillTypeItem =
new GenericOptionItem <BrushTypes>(DefaultBrushPropertyMapBuilder.FillType);
fillTypeItem.SetAttribute(OptionItem.SUPPORT_NULL_VALUE_ATTRIBUTE, AllowNullValue);
// fillTypeItem.SetAttribute(OptionItem.NULL_VALUE_OBJECT, BrushTypes.Nothing);
fillTypeItem.SetAttribute(OptionItem.NULL_VALUE_STRING_ATTRIBUTE, "Nothing");
bool fillTypeAdded =
context.BindItem(fillTypeItem,
DefaultBrushPropertyMapBuilder.FillType
);
ColorOptionItem foreColorItem = new ColorOptionItem(DefaultBrushPropertyMapBuilder.ForegroundColor);
bool foreColorAdded = context.BindItem(foreColorItem, DefaultBrushPropertyMapBuilder.ForegroundColor);
ColorOptionItem backColorOptionItem = new ColorOptionItem(DefaultBrushPropertyMapBuilder.BackgroundColor);
bool backColorAdded = context.BindItem(backColorOptionItem, DefaultBrushPropertyMapBuilder.BackgroundColor);
GenericOptionItem <HatchStyle> hatchStyleItem =
new GenericOptionItem <HatchStyle>(DefaultBrushPropertyMapBuilder.HatchStyle, OptionItem.VALUE_UNDEFINED);
hatchStyleItem.SetAttribute(OptionItem.SUPPORT_UNDEFINED_VALUE_ATTRIBUTE, true);
hatchStyleItem.SetAttribute(OptionItem.SUPPORT_NULL_VALUE_ATTRIBUTE, false);
bool hatchItemAdded =
context.BindItem(hatchStyleItem, DefaultBrushPropertyMapBuilder.HatchStyle);
if (hatchItemAdded)
{
EnumUITypeEditor <HatchStyle> hatchEditor = new EnumUITypeEditor <HatchStyle>();
hatchEditor.Renderer = new HatchStyleItemRenderer();
hatchStyleItem.SetAttribute(OptionItem.CUSTOM_TABLEITEM_EDITOR, hatchEditor);
}
FloatOptionItem rotationItem = new FloatOptionItem(DefaultBrushPropertyMapBuilder.Rotation);
bool floatItemAdded = context.BindItem(rotationItem, DefaultBrushPropertyMapBuilder.Rotation);
GenericOptionItem <Image> imageItem =
new GenericOptionItem <Image>(DefaultBrushPropertyMapBuilder.Image, OptionItem.VALUE_UNDEFINED);
imageItem.SetAttribute(OptionItem.SUPPORT_UNDEFINED_VALUE_ATTRIBUTE, true);
imageItem.SetAttribute(OptionItem.SUPPORT_NULL_VALUE_ATTRIBUTE, false);
bool imageItemAdded = context.BindItem(imageItem, DefaultBrushPropertyMapBuilder.Image);
if (fillTypeAdded)
{
ConstraintManager cm = context.Lookup <ConstraintManager>();
if (cm != null)
{
if (foreColorAdded)
{
ICondition cond = cm.CreateValueIsOneOfCondition(fillTypeItem, BrushTypes.SolidBrush, BrushTypes.HatchBrush, BrushTypes.LinearGradientBrush);
cm.SetEnabledOnCondition(cond, foreColorItem);
}
if (backColorAdded)
{
ICondition cond = cm.CreateValueIsOneOfCondition(fillTypeItem, BrushTypes.HatchBrush, BrushTypes.LinearGradientBrush);
cm.SetEnabledOnCondition(cond, backColorOptionItem);
}
if (hatchItemAdded)
{
cm.SetEnabledOnValueEquals(fillTypeItem, BrushTypes.HatchBrush, hatchStyleItem);
}
if (imageItemAdded)
{
cm.SetEnabledOnValueEquals(fillTypeItem, BrushTypes.TextureBrush, imageItem);
}
if (floatItemAdded)
{
cm.SetEnabledOnValueEquals(fillTypeItem, BrushTypes.LinearGradientBrush, rotationItem);
}
}
}
}
/// <summary>
/// Factory method that creates the option item using the provided parameters.
/// </summary>
protected virtual IOptionItem CreateItem(IOptionBuilderContext context, PropertyInfo propertyInfo, Type type,
string description, object value)
{
IOptionItem item = null;
if (type.IsEnum)
{
Type genericType = typeof(GenericOptionItem <>);
Type newType = genericType.MakeGenericType(type);
item = newType.GetConstructor(new Type[] { typeof(string) }).Invoke(new object[] { description }) as IOptionItem;
}
else if (type == typeof(Color))
{
item = new ColorOptionItem(description);
}
else if (type.IsGenericType && type.GetGenericTypeDefinition().IsAssignableFrom((typeof(ICollection <>))))
{
Type[] types = type.GetGenericArguments();
if (types.Length == 1)
{
Type collectionItemType = types[0];
Type collectionBaseType = typeof(ICollection <>);
Type collectionType = collectionBaseType.MakeGenericType(collectionItemType);
Type collectionOptionItemType = typeof(CollectionOptionItem <>);
item = collectionOptionItemType.MakeGenericType(collectionItemType).GetConstructor(
new Type[] { typeof(string), collectionType }).Invoke(new object[] { description, value }) as
IOptionItem;
}
}
if (item == null)
{
if (type == typeof(double))
{
item = new DoubleOptionItem(description);
}
else if (type == typeof(int))
{
item = new IntOptionItem(description);
}
else if (type == typeof(float))
{
item = new FloatOptionItem(description);
}
else if (type == typeof(bool))
{
item = new BoolOptionItem(description);
}
else if (type == typeof(string))
{
item = new StringOptionItem(description);
}
else
{
Type genericType = typeof(GenericOptionItem <>);
Type newType = genericType.MakeGenericType(type);
item =
newType.GetConstructor(new Type[] { typeof(string) }).Invoke(new object[] { description }) as IOptionItem;
}
}
if (item != null)
{
TypeConverterAttribute converter = GetAttribute <TypeConverterAttribute>(propertyInfo);
if (converter != null && !converter.IsDefaultAttribute())
{
try {
Type typeConverter = Type.GetType(converter.ConverterTypeName);
if (typeConverter != null)
{
item.SetAttribute(OptionItem.CUSTOM_CONVERTER_ATTRIBUTE, typeConverter);
}
} catch (Exception e) {
Trace.WriteLine("Could not load custom type converter " + e.Message);
}
}
//by default, value types are not nullable
if (type.IsValueType)
{
item.SetAttribute(OptionItem.SUPPORT_NULL_VALUE_ATTRIBUTE, false);
}
}
return(item);
}
