/// <summary>
/// Gets the root feature of a given feature model instance, searching up into the parent feature model files.
/// </summary>
/// <param name="featureModel">The feature model.</param>
/// <returns>The feature model's root feature</returns>
public static Feature GetCrossDiagramRootFeature(FeatureModel featureModel)
{
if (!string.IsNullOrEmpty(featureModel.ParentFeatureModelFile))
{
FeatureModel parentFeatureModel = Util.LoadFeatureModel(DTEHelper.GetFullProjectItemPath(featureModel.ParentFeatureModelFile));
return(GetCrossDiagramRootFeature(parentFeatureModel));
}
else
{
return(featureModel.RootFeature);
}
}
/// <summary>
/// Navigates to the parent feature model.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
internal void OnGoToParentFeatureModelClick(object sender, EventArgs e)
{
MenuCommand command = sender as MenuCommand;
foreach (object selectedObject in this.CurrentSelection)
{
if (selectedObject is FeatureModelDSLDiagram)
{
FeatureModel featureModel = (selectedObject as FeatureModelDSLDiagram).ModelElement as FeatureModel;
string parentFeatureModelFilePath = DTEHelper.GetProjectItemPath(featureModel.ParentFeatureModelFile);
DTEHelper.OpenFile(parentFeatureModelFilePath);
break;
}
}
}
/// <summary>
/// Loads a Feature Model from a .fm file
/// </summary>
/// <param name="fileName">Feature Model file (.fm)</param>
/// <returns></returns>
public static FeatureModel LoadFeatureModel(string fileName)
{
FeatureModel result = null;
Store store = new Store();
Type[] modelTypes = new Type[] {
typeof(Microsoft.VisualStudio.Modeling.Diagrams.CoreDesignSurfaceDomainModel),
typeof(UFPE.FeatureModelDSL.FeatureModelDSLDomainModel)
};
store.LoadDomainModels(modelTypes);
using (Transaction t = store.TransactionManager.BeginTransaction("Load model", true))
{
result = FeatureModelDSLSerializationHelper.Instance.LoadModel(store, fileName, null, null, null);
t.Commit();
}
return(result);
}
/// <summary>
/// Determines if the menu command to navigate to the parent feature model
/// will be visible. This happens only if this feature model contains
/// a reference for a parent feature model.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
internal void OnGoToParentFeatureModelDisplayAction(object sender, EventArgs e)
{
MenuCommand command = sender as MenuCommand;
command.Visible = false;
command.Enabled = false;
foreach (object selectedObject in this.CurrentSelection)
{
if (selectedObject is FeatureModelDSLDiagram)
{
FeatureModel featureModel = (selectedObject as FeatureModelDSLDiagram).ModelElement as FeatureModel;
if (!string.IsNullOrEmpty(featureModel.ParentFeatureModelFile))
{
command.Visible = true;
command.Enabled = true;
}
break;
}
}
}
/// <summary>
/// Gets the root feature of a given feature model instance, searching up into the parent feature model files.
/// </summary>
/// <param name="featureModel">The feature model.</param>
/// <returns>The feature model's root feature</returns>
public static Feature GetCrossDiagramRootFeature(FeatureModel featureModel)
{
if (!string.IsNullOrEmpty(featureModel.ParentFeatureModelFile)) {
FeatureModel parentFeatureModel = Util.LoadFeatureModel(DTEHelper.GetFullProjectItemPath(featureModel.ParentFeatureModelFile));
return GetCrossDiagramRootFeature(parentFeatureModel);
} else {
return featureModel.RootFeature;
}
}