public virtual void InvalidateGroup()
{
// Set keyOutput to null so that a refresh will be performed the next time
// a property getter is called.
if (null != keyOutput)
{
// Once the group is invalidated there is no more reason to listen for events.
project.OnProjectPropertyChanged -= new EventHandler<ProjectPropertyChangedArgs>(OnProjectPropertyChanged);
}
keyOutput = null;
}
public virtual void Refresh()
{
// Let MSBuild know which configuration we are working with
project.SetConfiguration(projectCfg.ConfigCanonicalName);
var result = new BuildResult(MSBuildResult.Failed, null);
if (project.ProjectMgr.BuildProject.Targets.ContainsKey(ProjectFileConstants.AllProjectOutputGroups))
{
result = project.InvokeMsBuild(ProjectFileConstants.AllProjectOutputGroups, false /*isBeingCalledByComputeSourcesAndFlags*/);
if (!result.IsSuccessful)
{
// we could not compute it, probably because there is a real build going on right now
project.SetCurrentConfiguration();
return;
}
}
// Rebuild the content of our list of output
string outputType = this.targetName + "Output";
this.outputs.Clear();
foreach (Microsoft.Build.Execution.ProjectItemInstance assembly in result.ProjectInstance.GetItems(outputType))
{
Output output = new Output(project, assembly);
this.outputs.Add(output);
// See if it is our key output
if (String.Compare(MSBuildItem.GetMetadataValue(assembly, "IsKeyOutput"), true.ToString(), StringComparison.OrdinalIgnoreCase) == 0)
keyOutput = output;
}
project.SetCurrentConfiguration();
// Now that the group is built we have to check if it is invalidated by a property
// change on the project.
project.OnProjectPropertyChanged += new EventHandler<ProjectPropertyChangedArgs>(OnProjectPropertyChanged);
}
