HYTOS

    {

        readonly Informations informations = Informations.Instance;

        public event EventHandler OpenProjectClick;

        public OpenProjectView()

        {

            this.radButtonNew.Click += RadButtonNew_Click;

            this.radButtonDelete.Click += RadButtonDelete_Click;

            this.radButtonOpen.Click += RadButtonOpen_Click;

        }

        private void OpenProjectView_Load(object sender, EventArgs e)

            OpenProjectClick?.Invoke(this, new ProjectEventArgs(projectGroup));

        }

    }

    public class ProjectEventArgs : EventArgs

            };

            this.backstageViewPageOpenProject.Controls.Add(openProjectView);

            openProjectView.OpenProjectClick += OpenProjectView_OpenProjectClick;

            this.backstageButtonItemUserRegistration.Click += BackstageButtonItemUserRegistration_Click;

            this.backstageButtonItemExit.Click += BackstageButtonItemExit_Click;

            this.radRibbonBarBackstageViewID2Manager.BackstageViewOpened += RadRibbonBarBackstageViewID2Manager_BackstageViewOpened;