/// <inheritdoc/>
public ILookup GetContext(IPort item, IPortStyle style)
{
var adapter = ((EventPortStyle)style).adapter;
fallbackLookup = adapter.Renderer.GetContext(item, adapter);
return(this);
}
/// <summary>
/// Adds a <see cref="IOptionItem"/>s that are bound to the port's <see cref="IPort.Style"/>
/// to the builder.
/// </summary>
/// <param name="context">The context to use for building.</param>
/// <param name="port"></param>
protected virtual void AddStyleItems(IOptionBuilderContext context, IPort port)
{
//style group...
//retrieve current style...
IPortStyle style = port.Style;
if (style != null)
{
//retrieve OptionBuilder from style
IOptionBuilder styleBuilder = GetStyleOptionBuilder(context, style);
if (styleBuilder != null)
{
styleBuilder.AddItems(context.CreateChildContext(DefaultPortPropertyMapBuilder.StyleProperty), style.GetType(), style);
}
}
}
/// <summary>
/// Builds the property for the port's <see cref="IPort.Style"/>.
/// </summary>
protected virtual void BuildPortStylesProperty(IPropertyBuildContext <IPort> context)
{
context.AddEntry(PortStyleProperty,
new ValueGetterDelegate <Type>(delegate {
var type = context.CurrentInstance.Style.GetType();
while (!type.IsPublic)
{
type = type.BaseType;
}
return(type);
})
, new ValueSetterDelegate <Type>(delegate(Type value) {
IGraph graph = context.Lookup(typeof(IGraph)) as IGraph;
IPortStyle style = Activator.CreateInstance(value) as IPortStyle;
if (graph != null && style != null)
{
graph.SetStyle(context.CurrentInstance, style);
}
}), null);
}
public EdgeStyleDecorator(IPortStyle bendStyle)
{
this.bendStyle = bendStyle;
}
/// <inheritdoc/>
public IMarqueeTestable GetMarqueeTestable(IPort item, IPortStyle style)
{
var adapter = ((EventPortStyle)style).adapter;
return(adapter.Renderer.GetMarqueeTestable(item, adapter));
}
/// <inheritdoc/>
public IVisibilityTestable GetVisibilityTestable(IPort item, IPortStyle style)
{
var adapter = ((EventPortStyle)style).adapter;
return(adapter.Renderer.GetVisibilityTestable(item, adapter));
}
/// <inheritdoc/>
public IBoundsProvider GetBoundsProvider(IPort item, IPortStyle style)
{
var adapter = ((EventPortStyle)style).adapter;
return(adapter.Renderer.GetBoundsProvider(item, adapter));
}
/// <inheritdoc/>
public IVisualCreator GetVisualCreator(IPort item, IPortStyle style)
{
var adapter = ((EventPortStyle)style).adapter;
return(adapter.Renderer.GetVisualCreator(item, adapter));
}
/// <summary>
/// Retrieves the builder for the given style.
/// </summary>
protected virtual IPropertyMapBuilder GetStyleBuilder(IPropertyBuildContext <IPort> context, IPortStyle style)
{
return(context.GetPropertyMapBuilder(style));
}
/// <summary>
/// Builds the properties for the port's <see cref="IPort.Style"/>
/// </summary>
protected virtual void BuildStyleProperties(IPropertyBuildContext <IPort> context, IPortStyle style)
{
//style group...
//retrieve current style...
if (style != null)
{
IPropertyMapBuilder propertyBuilder = GetStyleBuilder(context, style);
if (propertyBuilder != null)
{
propertyBuilder.BuildPropertyMap(context.CreateChildContext <IPortStyle>(StyleProperty,
delegate { return(context.CurrentInstance.Style); },
delegate(IPortStyle newInstance) {
IGraph graph = context.Lookup(typeof(IGraph)) as IGraph;
if (graph != null)
{
graph.SetStyle(context.CurrentInstance, newInstance);
}
}, styleAssignmentPolicy));
}
}
}
/// <summary>
/// Retrieves the <see cref="IOptionBuilder"/> to use for the given style.
/// </summary>
/// <remarks>
/// This implementation simply delegates to <see cref="IOptionBuilderContext.GetOptionBuilder(object)"/>.
/// </remarks>
/// <param name="context">The context to use.</param>
/// <param name="style">The current style instance.</param>
/// <returns>The builder or <see langword="null"/>.</returns>
protected virtual IOptionBuilder GetStyleOptionBuilder(IOptionBuilderContext context, IPortStyle style)
{
return(context.GetOptionBuilder(style));
}
