public void AddNode(ScriptableNodeMapData scriptableNode)
{
NodeMapData objNode = ScriptableMapper.GetNode(scriptableNode);
GraphComponents graphComponents = GraphManager.Instance.DefaultGraphComponentsInstance;
MappingExtensions.AddNode(graphComponents, CreationType.Live, objNode);
}
public static NodeMapData GetNode(ScriptableNodeMapData scriptableNode)
{
NodeMapData node;
if (scriptableNode is ScriptableIconNodeMapData)
{
ScriptableIconNodeMapData scriptableIconNode = (ScriptableIconNodeMapData)scriptableNode;
IconNodeMapData iconNode = new IconNodeMapData(scriptableIconNode.Id);
if (!String.IsNullOrEmpty(scriptableIconNode.ImageSource))
{
Uri imageSourceUri = new Uri(scriptableIconNode.ImageSource);
iconNode.ImageSource = imageSourceUri;
}
node = iconNode;
}
else
{
node = new TextNodeMapData(scriptableNode.Id);
}
// Properties
node.Description = scriptableNode.Description;
node.Label = scriptableNode.Label;
node.Dimension = GetDimension(scriptableNode.Dimension);
node.Position = GetPosition(scriptableNode.Position);
node.IsHidden = scriptableNode.IsHidden;
node.BackgroundColor = GetColor(scriptableNode.BackgroundColor);
node.SelectionColor = GetColor(scriptableNode.SelectionColor);
// Attributes
foreach (KeyValuePair <string, ScriptableAttributeMapData> kvp in scriptableNode.Attributes)
{
ScriptableAttributeMapData scriptableAttribute = kvp.Value;
AttributeMapData attribute = new AttributeMapData(scriptableAttribute.Name, scriptableAttribute.Value);
attribute.SemanticType = (SemanticType)scriptableAttribute.SemanticType;
attribute.SimilarityMeasure = scriptableAttribute.SimilarityMeasure;
attribute.IsHidden = scriptableAttribute.IsHidden;
node.Attributes.Add(kvp.Key, attribute);
}
return(node);
}
/// <summary>
/// Executes the JavaScript function specified by <paramref name="callbackName"/>
/// </summary>
/// <param name="sender">The NodeViewModel that raised the event</param>
/// <param name="callbackName">The name of the JavaScript function to execute</param>
private static void ExecuteNodeJSCallback(object sender, string callbackName)
{
//TODO: VALIDATE CALLBACK
try
{
NodeViewModelBase nodeVM = (NodeViewModelBase)sender;
NodeMapData nodeMapData = MappingExtensions.GetNode(nodeVM);
ScriptableNodeMapData scriptableNodeMapData = ScriptableMapper.GetNode(nodeMapData);
HtmlPage.Window.Invoke(callbackName, scriptableNodeMapData);
}
catch (InvalidOperationException)
{
MessageBox.Show("Unable to find the '" + callbackName + "' method in the host application", "Unknown callback", MessageBoxButton.OK);
// Swallow error for now
//TODO: LOG THIS CASE
}
}
/// <summary>
/// Maps a <see cref="ScriptableNodeMapData"/> object from a <see cref="NodeMapData"/> object
/// </summary>
/// <param name="node">The <see cref="NodeMapData"/> object to map from</param>
/// <returns>A <see cref="ScriptableNodeMapData"/> object mapped from from a <see cref="NodeMapData"/> object</returns>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="node"/> is null</exception>
public static ScriptableNodeMapData GetNode(NodeMapData node)
{
if (node == null)
{
throw new ArgumentNullException("node");
}
ScriptableNodeMapData scriptableNode = new ScriptableNodeMapData
{
BackgroundColor = node.BackgroundColor.ToString(),
Description = node.Description,
Dimension = new ScriptableSize(node.Dimension.Height, node.Dimension.Width),
Id = node.Id,
IsHidden = node.IsHidden,
Label = node.Label,
Position = new ScriptablePoint(node.Position.X, node.Position.Y),
SelectionColor = node.SelectionColor.ToString()
};
foreach (KeyValuePair <string, AttributeMapData> kvp in node.Attributes)
{
AttributeMapData attributeMapData = kvp.Value;
ScriptableAttributeMapData scriptableAttributeData = new ScriptableAttributeMapData
{
IsHidden = attributeMapData.IsHidden,
Name = attributeMapData.Name,
SemanticType = (int)attributeMapData.SemanticType,
SimilarityMeasure = attributeMapData.SimilarityMeasure,
Value = attributeMapData.Value
};
scriptableNode.Attributes.Add(kvp.Key, scriptableAttributeData);
}
return(scriptableNode);
}
