private static void ResolveMasters(DirectedGraphLayout layout_diagram, IVisio.Application app)
{
// for masters that are identified by their name and stencil, go find the actual master objects by
// loading the specified stenciles
var documents = app.Documents;
var master_to_size = new Dictionary <IVisio.Master, VA.Geometry.Size>();
// Load and cache all the masters
var master_cache = new MasterCache();
foreach (var layout_shape in layout_diagram.Shapes)
{
master_cache.Add(layout_shape.MasterName, layout_shape.StencilName);
}
master_cache.Resolve(documents);
// If no size was provided for the shape, then set the size based on the master
var layoutshapes_without_size_info = layout_diagram.Shapes.Where(s => s.Size == null);
foreach (var layoutshape in layoutshapes_without_size_info)
{
var master = master_cache.Get(layoutshape.MasterName, layoutshape.StencilName);
var size = MsaglRenderer.TryGetValue(master_to_size, master.VisioMaster);
if (!size.HasValue)
{
var master_bb = master.VisioMaster.GetBoundingBox(IVisio.VisBoundingBoxArgs.visBBoxUprightWH);
size = master_bb.Size;
master_to_size[master.VisioMaster] = size.Value;
}
layoutshape.Size = size.Value;
}
}
private void _resolve_masters(RenderContext context)
{
// Find all the shapes that use masters and for which
// a Visio master object has not been identifies yet
var shape_nodes = this._shapes.OfType <Shape>()
.Where(shape => shape.Master.VisioMaster == null).ToList();
var master_cache = new MasterCache();
foreach (var shape_node in shape_nodes)
{
master_cache.Add(shape_node.Master.MasterName, shape_node.Master.StencilName);
}
var application = context.VisioPage.Application;
var docs = application.Documents;
master_cache.Resolve(docs);
foreach (var shape_node in shape_nodes)
{
var mref = master_cache.Get(shape_node.Master.MasterName, shape_node.Master.StencilName);
shape_node.Master.VisioMaster = mref.VisioMaster;
}
// Ensure that all shapes to drop are assigned a visio master object
foreach (var shape in this._shapes.OfType <Shape>())
{
if (shape.Master.VisioMaster == null)
{
throw new InternalAssertionException("Missing a master for a shape");
}
}
}
/// <summary>
/// Gets the cache associated with a type derived from the abstract class Model.
/// If the cache hasn't been accessed yet, this creates one for the type.
/// </summary>
public static ModelCache Get(Type type)
{
if (MasterCache == null)
{
MasterCache = new Dictionary <Type, ModelCache>();
}
if (!MasterCache.ContainsKey(type))
{
MasterCache.Add(type, new ModelCache(type));
}
return(MasterCache[type]);
}