/// <summary>
/// Loads a component description from the stream and adds it to the component descriptions store.
/// </summary>
/// <param name="stream">The stream to load from.</param>
/// <param name="type">The type to find within the description.</param>
/// <returns>A configuration with the loaded component description if it was available, null if it could not be loaded.</returns>
private static ComponentIdentifier LoadDescription(EmbedComponentData data, IOComponentType type)
{
if (data.ContentType == IO.CDDX.ContentTypeNames.BinaryComponent)
{
// Binary component
var reader = new CircuitDiagram.IO.Descriptions.BinaryDescriptionReader();
if (reader.Read(data.Stream))
{
var descriptions = reader.ComponentDescriptions;
if (descriptions.Count > 0)
return FindIdentifier(type, descriptions[0]);
else
return null;
}
else
{
// Load failed
return null;
}
}
else if (data.ContentType == "application/xml")
{
// XML component
XmlLoader loader = new XmlLoader();
loader.Load(data.Stream);
if (loader.LoadErrors.Count() == 0)
{
var descriptions = loader.GetDescriptions();
if (descriptions.Length > 0)
return FindIdentifier(type, descriptions[0]);
else
return null;
}
else
{
// Load failed
return null;
}
}
else
{
// Unknown type
return null;
}
}
/// <summary>
/// Converts a <see cref="CircuitDocument"/> to an <see cref="IODocument"/>.
/// </summary>
/// <param name="document">The CircuitDocument to convert.</param>
/// <returns>An IODocument constructed from the CircuitDocument.</returns>
public static IODocument ToIODocument(this CircuitDocument document, out IDictionary<IOComponentType, EmbedComponentData> embedComponents)
{
IODocument ioDocument = new IODocument();
ioDocument.Size = document.Size;
// Set metadata
ioDocument.Metadata = document.Metadata;
// Get connections
Dictionary<Component, Dictionary<string, string>> connections = ConnectionHelper.RemoveWires(document);
// Generate types
Dictionary<ComponentIdentifier, IOComponentType> componentTypes = new Dictionary<ComponentIdentifier,IOComponentType>();
foreach(Component component in document.Components)
{
if (ComponentHelper.IsWire(component))
continue; // Skip wires
ComponentIdentifier identifier = new ComponentIdentifier(component.Description, component.Configuration());
if (!componentTypes.ContainsKey(identifier))
{
IOComponentType ioType = new IOComponentType(component.Description.Metadata.ImplementSet,
(identifier.Configuration != null && !String.IsNullOrEmpty(identifier.Configuration.ImplementationName) ? identifier.Configuration.ImplementationName : component.Description.Metadata.ImplementItem));
ioType.Name = component.Description.ComponentName;
ioType.GUID = component.Description.Metadata.GUID;
componentTypes.Add(identifier, ioType);
}
}
// Add visible components
int idCounter = 0; // generate component IDs
foreach (IComponentElement component in document.Elements.Where(component => component is IComponentElement && !ComponentHelper.IsWire(component)))
{
IOComponent ioComponent = new IOComponent();
ioComponent.ID = idCounter.ToString();
ioComponent.Size = component.Size;
ioComponent.Location = new Point(component.Location.X, component.Location.Y);
ioComponent.IsFlipped = component.IsFlipped;
ioComponent.Orientation = component.Orientation;
IOComponentType ioType = new IOComponentType(component.ImplementationCollection, component.ImplementationItem);
if (component is Component)
{
Component cComponent = component as Component;
ioType.Name = cComponent.Description.ComponentName;
ioType.GUID = cComponent.Description.Metadata.GUID;
ioComponent.Type = ioType;
// Set connections
if (connections.ContainsKey(cComponent))
foreach (var connection in connections[cComponent])
ioComponent.Connections.Add(connection.Key, connection.Value);
}
// Set properties
foreach (var property in component.Properties)
ioComponent.Properties.Add(new IOComponentProperty(property.Key, property.Value, true)); // TODO: implement IsStandard
ioDocument.Components.Add(ioComponent);
idCounter++;
}
// Add unavailable components
foreach (DisabledComponent component in document.DisabledComponents)
{
Point? location = null;
if (component.Location.HasValue)
location = new Point(component.Location.Value.X, component.Location.Value.Y);
IOComponent ioComponent = new IOComponent();
ioComponent.ID = idCounter.ToString();
ioComponent.Location = location;
ioComponent.Size = component.Size;
ioComponent.IsFlipped = component.IsFlipped;
ioComponent.Orientation = component.Orientation;
IOComponentType ioType = new IOComponentType(component.ImplementationCollection, component.ImplementationItem);
// Set name
if (!String.IsNullOrEmpty(component.Name))
ioType.Name = component.Name;
// Set GUID
if (component.GUID.HasValue)
ioType.GUID = component.GUID.Value;
ioComponent.Type = ioType;
// Set properties
foreach (var property in component.Properties)
ioComponent.Properties.Add(new IOComponentProperty(property.Key, property.Value, true));
ioDocument.Components.Add(ioComponent);
idCounter++;
}
// Add wires
foreach (IComponentElement wire in document.Components.Where(component => ComponentHelper.IsWire(component)))
{
IOWire ioWire = new IOWire(new Point(wire.Location.X, wire.Location.Y), wire.Size, wire.Orientation);
ioDocument.Wires.Add(ioWire);
}
// Embed components
embedComponents = new Dictionary<IOComponentType, EmbedComponentData>();
foreach (EmbedDescription embedItem in document.Metadata.EmbedComponents.Where(item => item.IsEmbedded == true))
{
if (!String.IsNullOrEmpty(embedItem.Description.Source.Path) && System.IO.File.Exists(embedItem.Description.Source.Path))
{
EmbedComponentData embedData = new EmbedComponentData();
embedData.Stream = System.IO.File.OpenRead(embedItem.Description.Source.Path);
embedData.FileExtension = System.IO.Path.GetExtension(embedItem.Description.Source.Path);
switch (embedData.FileExtension)
{
case ".xml":
embedData.ContentType = "application/xml";
break;
case ".cdcom":
embedData.ContentType = IO.CDDX.ContentTypeNames.BinaryComponent;
break;
}
List<IOComponentType> associatedTypes = new List<IOComponentType>();
foreach (var item in componentTypes)
{
if (item.Key.Description == embedItem.Description && !embedComponents.ContainsKey(item.Value))
embedComponents.Add(item.Value, embedData);
}
}
}
return ioDocument;
}