/* * 方法名称: cobBoBoxLinkage() * 方法功能描述:选择类别后,设备名称联动; * * 创建人:冯雪 * 创建时间:2009-03-21 * * 修改人: * 修改时间: * 修改内容: * */ private void cobBoBoxLinkage() { long ekId; if (cbxKind.SelectedValue == null) { ekId = 0; } else { ekId = Convert.ToInt64(cbxKind.SelectedValue.ToString()); } if (eLogic.InitialEName(ekId).Rows.Count != 0) { cbxName.DataSource = eLogic.InitialEName(ekId); cbxName.DisplayMember = "设备名称"; cbxName.ValueMember = "id"; cbxName.Text = ""; cbxName.SelectedIndex = -1; } else { cbxName.DataSource = eLogic.InitialEName(ekId); } cbxModel.Text = ""; cbxModel.SelectedIndex = -1; }