private void ProductInfomation_Load(object sender, EventArgs e) { { string sql = "select SupplierID,CompanyName from dbo.Suppliers"; tableSuppliers = GuGuGuHelper.ExecuteReaderDataTable(sql); GuGuGuHelper.BindCombo(this.CbxCompanyName, tableSuppliers, "SupplierID", "CompanyName", true); } { string sql = "select CategoryID,CategoryName from dbo.Categories"; tableCategories = GuGuGuHelper.ExecuteReaderDataTable(sql); GuGuGuHelper.BindCombo(this.CbxCategoryName, tableCategories, "CategoryID", "CategoryName", true); } ProRefresh(); DGVProduct.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill; DGVProduct.DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter; DGVProduct.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter; SetEnable(false, false, false, false, false, false, false, "请选择操作模式", false, "确定", false, "other"); }