private void comboBoxConnectionSource_SelectedIndexChanged(object sender, EventArgs e) { this.comboBoxWorkflows.Items.Clear(); if (comboBoxConnectionSource.SelectedItem == null) { return; } List <MSCRMWorkflow> workflows = man.ReadWorkflows(comboBoxConnectionSource.SelectedItem.ToString()); this.Workflows = workflows; foreach (MSCRMWorkflow workflow in workflows) { this.comboBoxWorkflows.Items.AddRange(new object[] { workflow.Name }); } }