protected override void SetupHandler()
{
OptionGroup toplevelGroup = Handler.AddGroup(TOP_LEVEL);
//the toplevel group will show neither in Table view nor in dialog view explicitely
//it's children will be shown one level above
toplevelGroup.SetAttribute(TableEditorFactory.RENDERING_HINTS_ATTRIBUTE,
(int)TableEditorFactory.RenderingHints.Invisible);
toplevelGroup.SetAttribute(DefaultEditorFactory.RENDERING_HINTS_ATTRIBUTE,
(int)DefaultEditorFactory.RenderingHints.Invisible);
OptionGroup spcg = toplevelGroup.AddGroup(SourcePortConstraints);
spcg.AddGeneric(PortConstraintStr, PortConstraintType.Any).SetAttribute(OptionItem.SUPPORT_NULL_VALUE_ATTRIBUTE,
false);
spcg.AddBool(StrongPortConstraint, false);
OptionGroup tpcg = toplevelGroup.AddGroup(TargetPortConstraints);
tpcg.AddGeneric(PortConstraintStr, PortConstraintType.Any).SetAttribute(OptionItem.SUPPORT_NULL_VALUE_ATTRIBUTE,
false);
tpcg.AddBool(StrongPortConstraint, false);
CollectionOptionItem <string> scopeItem = toplevelGroup.AddList(Scope, scopes, ScopeAllEdges);
BoolOptionItem clearItem = toplevelGroup.AddBool(ClearAllConstraints, false);
ConstraintManager cm = new ConstraintManager(Handler);
cm.SetEnabledOnValueEquals(clearItem, false, spcg);
cm.SetEnabledOnValueEquals(clearItem, false, scopeItem);
cm.SetEnabledOnValueEquals(clearItem, false, tpcg);
}
/// <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);
}
/// <summary>
/// Initializes the option handler for the export
/// </summary>
private void SetupHandler()
{
handler = new OptionHandler(IMAGE_EXPORT);
handler.PropertyChanged += handler_PropertyChanged;
OptionGroup currentGroup = handler.AddGroup(OUTPUT);
OptionItem formatItem = currentGroup.AddList(FORMAT, Formats.Keys, FORMAT_JPG);
currentGroup.AddBool(HIDE_DECORATIONS, true);
currentGroup.AddBool(EXPORT_RECTANGLE, true);
currentGroup = handler.AddGroup(BOUNDS);
OptionItem sizeItem = currentGroup.AddList(SIZE, SizeModes, USE_ORIGINAL_SIZE);
IOptionItem widthItem = currentGroup.AddInt(WIDTH, DefaultWidth, 1, int.MaxValue);
IOptionItem heightItem = currentGroup.AddInt(HEIGHT, DefaultHeight, 1, Int32.MaxValue);
currentGroup.AddDouble(SCALE, DefaultScale);
currentGroup.AddDouble(ZOOM, DefaultZoom);
currentGroup = handler.AddGroup(GRAPHICS);
currentGroup.AddGeneric(SMOOTHING, SimpleSmoothingMode.HighSpeed).SetAttribute(
OptionItem.SUPPORT_NULL_VALUE_ATTRIBUTE, false);
currentGroup.AddGeneric(TEXTRENDERING, TextRenderingHint.SystemDefault).SetAttribute(
OptionItem.SUPPORT_NULL_VALUE_ATTRIBUTE, false);
currentGroup.AddGeneric(INTERPOLATION, InterpolationMode.Invalid).SetAttribute(
OptionItem.SUPPORT_NULL_VALUE_ATTRIBUTE, false);
currentGroup.AddGeneric(PIXELOFFSET, PixelOffsetMode.Invalid).SetAttribute(
OptionItem.SUPPORT_NULL_VALUE_ATTRIBUTE, false);
currentGroup = handler.AddGroup(MARGINS);
currentGroup.AddInt(LEFT_MARGIN, DefaultMargins);
currentGroup.AddInt(RIGHT_MARGIN, DefaultMargins);
currentGroup.AddInt(TOP_MARGIN, DefaultMargins);
currentGroup.AddInt(BOTTOM_MARGIN, DefaultMargins);
currentGroup = handler.AddGroup(JPG);
DoubleOptionItem qualityItem = currentGroup.AddDouble(QUALITY, DefaultQuality);
currentGroup = handler.AddGroup(TIFF);
OptionItem colorDepthItem = currentGroup.AddList(COLOR_DEPTH, ColorDepthList.Keys, DefaultDepth);
OptionItem compressionItem = currentGroup.AddList(COMPRESSION,
Compressions.Keys, DefaultCompression);
currentGroup = handler.AddGroup(PNG);
BoolOptionItem transparentPNGItem = currentGroup.AddBool(TRANSPARENT, false);
currentGroup = handler.AddGroup(EMF);
BoolOptionItem transparentEMFItem = currentGroup.AddBool(TRANSPARENT, false);
var cm = new ConstraintManager(Handler);
cm.SetEnabledOnValueEquals(sizeItem, SPECIFY_WIDTH, widthItem);
cm.SetEnabledOnValueEquals(sizeItem, SPECIFY_HEIGHT, heightItem);
cm.SetEnabledOnValueEquals(formatItem, FORMAT_EMF, transparentEMFItem);
cm.SetEnabledOnValueEquals(formatItem, FORMAT_PNG, transparentPNGItem);
cm.SetEnabledOnValueEquals(formatItem, FORMAT_JPG, qualityItem);
cm.SetEnabledOnValueEquals(formatItem, FORMAT_TIFF, colorDepthItem);
cm.SetEnabledOnValueEquals(formatItem, FORMAT_TIFF, compressionItem);
// localization
var rm =
new ResourceManager("Demo.yFiles.ImageExport.ImageExport",
Assembly.GetExecutingAssembly());
var rmf = new ResourceManagerI18NFactory();
rmf.AddResourceManager(Handler.Name, rm);
Handler.I18nFactory = rmf;
}
