public DecoratedSetter(IValueSetter setter, GetInstanceDelegate <TInnerSubject> getTargetHandler, SetInstanceDelegate <TInnerSubject> newInstanceSetter, Func <TInnerSubject, TInnerSubject> cloner)
{
this.setter = setter;
this.cloner = cloner;
this.getTargetHandler = getTargetHandler;
this.newInstanceSetter = newInstanceSetter;
}
/// <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));
}
}
}
}
internal DefaultPropertyBuildContext(ILookup innerLookup, IContextLookup contextLookup, IPropertyMap map, TSubject subject)
{
this.innerLookup = innerLookup;
this.contextLookup = contextLookup;
this.map = map;
this.getInstance = delegate() { return(subject); };
this.setInstance = delegate { };
}
protected DefaultPropertyBuildContext(ILookup innerLookup, IContextLookup contextLookup, string prefix, IPropertyMap map, GetInstanceDelegate <TSubject> getInstance, SetInstanceDelegate <TSubject> setInstance, AssignmentPolicy policy)
{
this.innerLookup = innerLookup;
this.map = map;
this.prefix = prefix;
this.getInstance = getInstance;
this.setInstance = setInstance;
this.policy = policy;
this.contextLookup = contextLookup;
}
/// <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 IPropertyBuildContext <TInnerChild> CreateChildContext <TInnerChild>(string name, GetInstanceDelegate <TInnerChild> getHandler, SetInstanceDelegate <TInnerChild> setHandler, AssignmentPolicy policy) where TInnerChild : class
{
return(new OuterWrappingBuildContext <T1, T2, TInnerChild>(wrapper, childContext.CreateChildContext(name, getHandler, setHandler, policy)));
}
/// <summary>
/// Recursively applies the cloning logic to the registered setters.
/// </summary>
public IPropertyBuildContext <TChild> CreateChildContext <TChild>(string name, GetInstanceDelegate <TChild> getHandler, SetInstanceDelegate <TChild> setHandler, AssignmentPolicy policy) where TChild : class
{
if (parent.useClone)
{
return(new OuterWrappingBuildContext <T1, T2, TChild>(this,
context.CreateChildContext(name, getHandler, setHandler, policy)));
}
else
{
return(context.CreateChildContext(name, getHandler, setHandler, policy));
}
}
/// <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));
}
}
}
}
internal DecoratedBuildContext(ILookup lookup, IContextLookup innerLookup, string prefix, IPropertyMap map, GetInstanceDelegate <TInnerSubject> getHandler, SetInstanceDelegate <TInnerSubject> setHandler, AssignmentPolicy policy)
: base(lookup, innerLookup, prefix, map, getHandler, setHandler, policy)
{
}
public IPropertyBuildContext <TChild> CreateChildContext <TChild>(string name, GetInstanceDelegate <TChild> getHandler,
SetInstanceDelegate <TChild> setHandler,
AssignmentPolicy policy) where TChild : class
{
return(new DecoratedBuildContext <TChild>(innerLookup, contextLookup, DefaultOptionBuilderContext <object> .CreatePrefix(this.prefix, name), map, getHandler, setHandler, policy));
}
