private MSBuildExecution.ProjectPropertyInstance GetMsBuildProperty(string propertyName, bool resetCache)
{
if (resetCache || this.currentConfig == null)
{
// Get properties for current configuration from project file and cache it
this.project.SetConfiguration(this.ConfigName);
this.project.BuildProject.ReevaluateIfNecessary();
// Create a snapshot of the evaluated project in its current state
this.currentConfig = this.project.BuildProject.CreateProjectInstance();
// Restore configuration
project.SetCurrentConfiguration();
}
if (this.currentConfig == null)
{
throw new Exception("Failed to retrieve properties");
}
// return property asked for
return(this.currentConfig.GetProperty(propertyName));
}
protected virtual void Refresh()
{
// Let MSBuild know which configuration we are working with
_project.SetConfiguration(_projectCfg.ConfigName);
// Generate dependencies if such a task exist
const string generateDependencyList = "AllProjectOutputGroups";
if (_project.BuildProject.Targets.ContainsKey(generateDependencyList))
{
//bool succeeded = false;
//project.BuildTarget(generateDependencyList, out succeeded);
//Debug.Assert(succeeded, "Failed to build target: " + generateDependencyList);
}
// Rebuild the content of our list of output
string outputType = this._targetName + "Output";
this._outputs.Clear();
foreach (MSBuildExecution.ProjectItemInstance assembly in _project.CurrentConfig.GetItems(outputType))
{
Output output = new Output(_project, assembly);
_outputs.Add(output);
// See if it is our key output
if (_keyOutput == null ||
String.Compare(assembly.GetMetadataValue("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);
}
