public ucStrorageDocQuery() { InitializeComponent(); dgv_SDocNoDetl.AutoGenerateColumns = false; dgv_SDoc_NO.AutoGenerateColumns = false; InitSDocType(); DataBindToLine(); dtp_CreateTimeMin.Value = DateTime.Now.AddDays(-1); //初始化物料数据源 BLL_MdcdatMaterial bll_Material = new BLL_MdcdatMaterial(); DataTable dt_Material = bll_Material.Select(string.Empty); foreach (DataRow dr in dt_Material.Rows) { lstInit.Add(dr["MaterialCode"].ToString()); } cbo_MaterialCode.Items.AddRange(lstInit.ToArray()); DataTable dt_storage = BLL.Bll_Bllb_Storage_tbs.GetListOfStorage(string.Empty); DataRow dr_storage = dt_storage.NewRow(); dr_storage["Storage_SN"] = string.Empty; dr_storage["Storage_Name"] = string.Empty; dt_storage.Rows.InsertAt(dr_storage, 0); cbo_StorageSN.DataSource = dt_storage; cbo_StorageSN.ValueMember = "Storage_SN"; cbo_StorageSN.DisplayMember = "Storage_Name"; }