private void GetProjectNames() { DataTable dt = new DataTable(); dt.Columns.Add("Name"); var projectNames = _variableService.GetProjects(); foreach (var name in projectNames) { DataRow row = dt.Rows.Add(); row[0] = name; } comboBox1.ValueMember = "Name"; comboBox1.DisplayMember = "Name"; comboBox1.DataSource = dt; }