/// <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 <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>
/// Method that <see cref="IPropertyBuildContext{TSubject}.AddEntry(string,IValueGetter,Demo.yFiles.Option.DataBinding.IValueSetter)">adds entries</see>
/// for the <see cref="INode.Layout"/> of a node.
/// </summary>
/// <remarks>
/// This implementation create a <see cref="IPropertyBuildContext{TSubject}.CreateChildContext{TChild}">child context</see>
/// and adds properties for x,y,width, and height.
/// </remarks>
/// <param name="context">The context to use.</param>
protected virtual void BuildLayoutProperties(IPropertyBuildContext <INode> context)
{
IPropertyBuildContext <IMutableRectangle> childContext = context.CreateChildContext <IMutableRectangle>(LayoutPropertyName,
delegate {
return((IMutableRectangle)context.CurrentInstance.Lookup(typeof(IMutableRectangle)));
},
delegate {
//we work directly on the mutable rectangle
}, AssignmentPolicy.ModifyInstance);
childContext.AddEntry <double>(LayoutXName, delegate { return(childContext.CurrentInstance.X); },
delegate(double value) {
childContext.CurrentInstance.X = value;
});
childContext.AddEntry <double>(LayoutYName, delegate { return(childContext.CurrentInstance.Y); },
delegate(double value) {
childContext.CurrentInstance.Y = value;
});
childContext.AddEntry <double>(LayoutWidthName, delegate { return(childContext.CurrentInstance.Width); },
delegate(double value) {
childContext.CurrentInstance.Width = value;
});
childContext.AddEntry <double>(LayoutHeightName, delegate { return(childContext.CurrentInstance.Height); },
delegate(double value) {
childContext.CurrentInstance.Height = value;
});
}
/// <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));
}
}
}
}
/// <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);
}
}
}
/// <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));
}
}
}
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>
/// 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));
}
}
}
}
protected override void BuildPropertyMapImpl(IPropertyBuildContext <Pen> context)
{
Brush b = context.CurrentInstance == null ? null : context.CurrentInstance.Brush;
IPropertyMapBuilder brushBuilder;
if (b == null)
{
brushBuilder = context.GetPropertyMapBuilder(typeof(Brush), b);
}
else
{
brushBuilder = context.GetPropertyMapBuilder(b);
}
if (brushBuilder != null)
{
brushBuilder.BuildPropertyMap(context.CreateChildContext <Brush>("",
delegate() {
Pen p = context.CurrentInstance;
return(p == null ? null:context.CurrentInstance.Brush);
},
delegate(Brush newInstance) {
Pen p = context.CurrentInstance;
if (newInstance == null)
{
context.SetNewInstance(null);
return;
}
if (p == null)
{
context.SetNewInstance(new Pen(newInstance));
}
else
{
Pen clone = (Pen)p.Clone();
clone.Brush = newInstance;
context.SetNewInstance(clone);
}
}, AssignmentPolicy.CreateNewInstance));
}
context.AddEntry <float>(Width,
delegate {
Pen pen = context.CurrentInstance;
return(pen == null ? 0 : pen.Width);
},
delegate(float value) {
Pen pen = context.CurrentInstance;
Pen clone = pen.Clone() as Pen;
if (clone != null)
{
clone.Width = value;
context.SetNewInstance(clone);
}
});
context.AddEntry(DashStyle,
new DelegateGetter <object>(
delegate() {
Pen pen = context.CurrentInstance;
return(pen == null ? OptionItem.VALUE_UNDEFINED : pen.DashStyle);
}),
new DelegateSetter <DashStyle>(delegate(DashStyle value) {
Pen pen = context.CurrentInstance;
Pen clone = pen.Clone() as Pen;
if (clone != null)
{
clone.DashStyle = value;
context.SetNewInstance(clone);
}
}));
}