RIM.VSNDK_Package.VSNDK_PackagePackage.BuildBar C# (CSharp) Method

        private bool BuildBar()
        {
            bool success = true;
            try
            {
                Microsoft.Win32.RegistryKey key;
                key = Microsoft.Win32.Registry.CurrentUser.CreateSubKey("VSNDK");
                key.SetValue("Run", "True");
                key.Close();

                _buildEvents.OnBuildDone += new _dispBuildEvents_OnBuildDoneEventHandler(this.OnBuildDone);

                try
                {
                    Solution2 soln = (Solution2)_dte.Solution;
                    List<String> buildThese = new List<String>();
                    _targetDir = new List<string[]>();

                    foreach (String startupProject in (Array)soln.SolutionBuild.StartupProjects)
                    {
                        foreach (Project p1 in soln.Projects)
                        {
                            if (p1.UniqueName == startupProject)
                            {
                                buildThese.Add(p1.FullName);

                                ConfigurationManager config = p1.ConfigurationManager;
                                Configuration active = config.ActiveConfiguration;

                                foreach (Property prop in active.Properties)
                                {
                                    try
                                    {
                                        if (prop.Name == "OutputPath")
                                        {
                                            string[] path = new string[2];
                                            path[0] = p1.Name + "_" + _isSimulator.ToString();
                                            path[1] = prop.Value.ToString();
                                            _targetDir.Add(path);
                                            break;
                                        }
                                    }
                                    catch
                                    {
                                    }
                                }

                                break;
                            }
                        }
                    }

                    _hitPlay = true;
                    _amountOfProjects = buildThese.Count; // OnBuildDone will call build() only after receiving "amountOfProjects" events
                    foreach (string projectName in buildThese)
                        soln.SolutionBuild.BuildProject("Debug", projectName, false);
                }
                catch (Exception ex)
                {
                    Debug.WriteLine(ex.Message);
                    success = false;
                }
            }
            catch (Exception e)
            {
                Debug.WriteLine(e.Message);
                success = false;
            }
            return success;
        }