private void AddServiceToolStripMenuItemClick(object sender, EventArgs e)
        {
            AddServiceForm addServiceForm = new AddServiceForm(this);
            DialogResult dialogResult = addServiceForm.ShowDialog(this);
            if(dialogResult == DialogResult.OK)
            {
                ServiceInfos.AddRange(addServiceForm.Services);

                FillTreeView();
            }
        }
        private void AddServiceToolStripMenuItemClick(object sender, EventArgs e)
        {
            AddServiceForm addServiceForm = new AddServiceForm(this);
            DialogResult   dialogResult   = addServiceForm.ShowDialog(this);

            if (dialogResult == DialogResult.OK)
            {
                ServiceInfos.AddRange(addServiceForm.Services);

                FillTreeView();
            }
        }