private void ThisAddIn_Startup(object sender, System.EventArgs e) { #region create organisations for dropdown //Get Organisations from Textfile OrganisationHandler OrgHandler = new OrganisationHandler(); ObservableCollection <string> OrganisationList = new ObservableCollection <string>(); ObservableCollection <string> OrganisationListMail = new ObservableCollection <string>(); OrgHandler.createFile(); OrganisationList = OrgHandler.GetOrganisations(); OrganisationListMail = OrgHandler.GetOrganisations(); RibbonDropDown DropdownOrganisations = Globals.Ribbons.RibbonMenu.dropDownOrg; RibbonDropDown DropdownOrganisationsEmail = Globals.Ribbons.RibbonMail.dropDownOrg; foreach (string Organisation in OrganisationList) { RibbonDropDownItem item = Globals.Factory.GetRibbonFactory().CreateRibbonDropDownItem(); item.Label = Organisation; DropdownOrganisations.Items.Add(item); } foreach (string Organisation in OrganisationListMail) { RibbonDropDownItem item = Globals.Factory.GetRibbonFactory().CreateRibbonDropDownItem(); item.Label = Organisation; DropdownOrganisationsEmail.Items.Add(item); } #endregion }