void InitTemplateCombo() { comboBox_template.AutoCompleteMode = AutoCompleteMode.SuggestAppend; comboBox_template.AutoCompleteSource = AutoCompleteSource.ListItems; List<LetterTemplate> templateList = LetterManager.GetTemplateList(); foreach (var item in templateList) { comboBox_template.Items.Add(item.Id.ToString() /*+ " - " + item.Name.Trim()*/); } }