/// <summary>
/// Method that populates the <see cref="IPropertyMap"/> for edge styles in a given context.
/// </summary>
/// <remarks>
/// This implementation uses <see cref="GetStylePropertyMapBuilder"/> to retrieve the builder for the style.
/// </remarks>
/// <param name="context">The context to use for queries.</param>
protected virtual void BuildStyleProperties(IPropertyBuildContext <IEdge> context)
{
IEdge edge = context.CurrentInstance;
if (edge != null)
{
IEdgeStyle style = edge.Style;
if (style != null)
{
IPropertyMapBuilder propertyBuilder = GetStylePropertyMapBuilder(context, style);
if (propertyBuilder != null)
{
GetInstanceDelegate <IEdgeStyle> styleGetter = delegate { return(context.CurrentInstance.Style); };
SetInstanceDelegate <IEdgeStyle> styleSetter = delegate(IEdgeStyle newInstance) {
IGraph graph = context.Lookup(typeof(IGraph)) as IGraph;
IEdge currentEdge = context.CurrentInstance;
if (graph != null)
{
graph.SetStyle(currentEdge, newInstance);
}
};
propertyBuilder.BuildPropertyMap(context.CreateChildContext(DefaultEdgeOptionBuilder.StylePropertyName, styleGetter, styleSetter, styleAssignmentPolicy));
}
}
}
}
/// <summary>
/// Builds the properties for the labels's <see cref="ILabel.LayoutParameter"/>
/// and <see cref="ILabelModel"/>.
/// </summary>
protected virtual void BuildLabelModelParameterProperties(IPropertyBuildContext <ILabel> context, ILabelModelParameter layoutParameter)
{
IPropertyMapBuilder modelBuilder = GetLabelModelPropertyMapBuilder(context, layoutParameter.Model);
if (modelBuilder != null)
{
modelBuilder.BuildPropertyMap(context.CreateChildContext <ILabelModel>("Model",
delegate {
return(context.CurrentInstance.LayoutParameter.Model);
}, delegate(ILabelModel newInstance) {
return;
}, AssignmentPolicy.ModifyInstance));
}
}
/// <summary>
/// Method that populates the <see cref="IPropertyMap"/> for edge styles in a given context.
/// </summary>
/// <remarks>
/// This implementation uses <see cref="GetStylePropertyMapBuilder"/> to retrieve the builder for the style.
/// </remarks>
/// <param name="context">The context to use for queries.</param>
protected virtual void BuildStyleProperties(IPropertyBuildContext <INode> context)
{
INode node = context.CurrentInstance;
if (node != null)
{
INodeStyle style = node.Style;
if (style != null)
{
GetInstanceDelegate <INodeStyle> styleGetter = delegate { return(context.CurrentInstance.Style); };
SetInstanceDelegate <INodeStyle> styleSetter = delegate(INodeStyle newValue) {
IGraph graph = context.Lookup(typeof(IGraph)) as IGraph;
INode currentNode = context.CurrentInstance;
if (graph != null)
{
graph.SetStyle(currentNode, newValue);
var foldingView = graph.Lookup(typeof(IFoldingView)) as IFoldingView;
if (foldingView != null)
{
var masterNode = foldingView.GetMasterItem(currentNode);
if (foldingView.IsInFoldingState(currentNode))
{
// update non-dummy node
foldingView.Manager.MasterGraph.SetStyle(masterNode, newValue);
}
else if (foldingView.IsExpanded(currentNode))
{
// update dummy node
if (foldingView.Manager.HasFolderNodeState(masterNode))
{
foldingView.Manager.GetFolderNodeState(masterNode).Style = newValue;
}
}
}
}
};
IPropertyBuildContext <INodeStyle> styleContext =
context.CreateChildContext(StylePropertyName, styleGetter, styleSetter, styleAssignmentPolicy);
IPropertyMapBuilder propertyBuilder = GetStylePropertyMapBuilder(context, style);
if (propertyBuilder != null)
{
GetInstanceDelegate <INodeStyle> innerStyleGetter = delegate { return(styleContext.CurrentInstance); };
SetInstanceDelegate <INodeStyle> innerStyleSetter = delegate(INodeStyle newValue) { styleContext.SetNewInstance(newValue); };
propertyBuilder.BuildPropertyMap(styleContext.CreateChildContext(string.Empty, innerStyleGetter, innerStyleSetter, styleAssignmentPolicy));
}
}
}
}
public IPropertyMapBuilder GetPropertyMapBuilder(Type type, object subject)
{
if (subject == null)
{
IPropertyMapBuilder builder = contextLookup.Lookup(type, typeof(IPropertyMapBuilder)) as IPropertyMapBuilder;
if (builder != null)
{
return(builder);
}
return(GetBuilder(type));
}
else
{
return(GetPropertyMapBuilder(subject));
}
}
/// <summary>
/// Method that populates the <see cref="IPropertyMap"/> for labels in a given context.
/// </summary>
/// <remarks>
/// This implementation uses <see cref="GetLabelPropertyMapBuilder{T}"/> to retrieve the builder for the label.
/// </remarks>
/// <param name="context">The context to use for queries.</param>
protected virtual void BuildLabelProperties <T>(IPropertyBuildContext <T> context) where T : class, ILabelOwner
{
IPropertyBuildContext <ILabel> childContext = context.CreateChildContext <ILabel>(LabelPropertyName,
delegate() {
T item = context.CurrentInstance;
return(item.Labels.Count > 0 ? item.Labels[0] : null);
},
delegate(ILabel newInstance) { }, AssignmentPolicy.ModifyInstance);
if (context.CurrentInstance.Labels.Count > 0)
{
IPropertyMapBuilder builder = GetLabelPropertyMapBuilder(context, context.CurrentInstance.Labels[0]);
if (builder != null)
{
builder.BuildPropertyMap(childContext);
}
}
}
public IPropertyMapBuilder GetPropertyMapBuilder(object subject)
{
IPropertyMapBuilder builder = contextLookup.Lookup(subject, typeof(IPropertyMapBuilder)) as IPropertyMapBuilder;
if (builder != null)
{
return(builder);
}
if (subject != null)
{
builder = GetBuilder(subject.GetType());
if (builder != null)
{
return(builder);
}
}
return(subject != null?ReflectionHelper.GetPropertyBuilderFromAttribute(subject.GetType()) : null);
}
/// <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>
/// Method that populates the <see cref="IPropertyMap"/> for edge styles in a given context.
/// </summary>
/// <remarks>
/// This implementation uses <see cref="GetStylePropertyMapBuilder"/> to retrieve the builder for the style.
/// </remarks>
/// <param name="context">The context to use for queries.</param>
protected virtual void BuildStyleProperties(IPropertyBuildContext <INode> context)
{
INode node = context.CurrentInstance;
if (node != null)
{
INodeStyle style = node.Style;
if (style != null)
{
GetInstanceDelegate <INodeStyle> styleGetter = delegate { return(context.CurrentInstance.Style); };
SetInstanceDelegate <INodeStyle> styleSetter = delegate(INodeStyle newValue) {
IGraph graph = context.Lookup(typeof(IGraph)) as IGraph;
INode currentNode = context.CurrentInstance;
if (graph != null)
{
graph.SetStyle(currentNode, newValue);
var foldingView = graph.Lookup(typeof(IFoldingView)) as IFoldingView;
if (foldingView != null)
{
var masterNode = foldingView.GetMasterItem(currentNode);
if (foldingView.IsInFoldingState(currentNode))
{
// update non-dummy node
foldingView.Manager.MasterGraph.SetStyle(masterNode, newValue);
}
else if (foldingView.IsExpanded(currentNode))
{
// update dummy node
if (foldingView.Manager.HasFolderNodeState(masterNode))
{
foldingView.Manager.GetFolderNodeState(masterNode).Style = newValue;
}
}
}
}
};
IPropertyBuildContext <INodeStyle> styleContext =
context.CreateChildContext(StylePropertyName, styleGetter, styleSetter, styleAssignmentPolicy);
styleContext.AddEntry("Shadow",
new DelegateGetter <bool>(
delegate { return(context.CurrentInstance.Style is ShadowNodeStyleDecorator); },
delegate {
//show item only for !PanelNodeStyle...
return(!(context.CurrentInstance.Style is PanelNodeStyle));
}),
new DelegateSetter <bool>(delegate(bool isShadow) {
INodeStyle currentStyle = context.CurrentInstance.Style;
if (isShadow && !(currentStyle is ShadowNodeStyleDecorator))
{
//don't decorate if already decorated...
INodeStyle newStyle =
new ShadowNodeStyleDecorator(currentStyle);
styleContext.SetNewInstance(newStyle);
}
else
{
if (!isShadow && currentStyle is ShadowNodeStyleDecorator)
{
//remove decoration
styleContext.SetNewInstance(
((ShadowNodeStyleDecorator)currentStyle).Wrapped);
}
}
},
delegate { return(!(context.CurrentInstance.Style is PanelNodeStyle)); }
));
IPropertyMapBuilder propertyBuilder = GetStylePropertyMapBuilder(context, style);
if (propertyBuilder != null)
{
GetInstanceDelegate <INodeStyle> innerStyleGetter = delegate { return(styleContext.CurrentInstance); };
SetInstanceDelegate <INodeStyle> innerStyleSetter = delegate(INodeStyle newValue) { styleContext.SetNewInstance(newValue); };
propertyBuilder.BuildPropertyMap(styleContext.CreateChildContext(string.Empty, innerStyleGetter, innerStyleSetter, styleAssignmentPolicy));
}
}
}
}