public async Task <QZ_Areas> Add(QZ_Areas areas) { ModelQZ.DatabaseContext.QZ_Areas.Add(areas); await ModelQZ.DatabaseContext.SaveChangesAsync(); return(areas); }
private async void simpleButton1_Click(object sender, EventArgs e) { ChongGuanSafetySupervisionQZ.DAL.AreasDAL areasDAL = new DAL.AreasDAL(); QZ_Areas qZ_Areas = new QZ_Areas { AreaId = "1", AreaLevel = 1, AreaName = "f**k", AreaPid = "1" }; var t = await areasDAL.Add(qZ_Areas); BindingList <QZ_Areas> tt = new BindingList <QZ_Areas>(); tt.Add(t); gridControl1.DataSource = tt; gridControl1.RefreshDataSource(); }