private void Btneliminar_Clicked(object sender, EventArgs e) { using (var contexto = new DataContextPrinting()) { contexto.Eliminar(printing); } DisplayAlert("Delete", "your material Printing has been delete", "ok"); Navigation.PushAsync(new ListadoPrinting()); }
public PrintingViewModel() { Nuevo = new Command(() => { Material = ""; Gauge = string.Empty; Size = string.Empty; NoRolls = string.Empty; WgtRoll = string.Empty; TotalWeight = string.Empty; Printing = string.Empty; Scrap = string.Empty; Finished = string.Empty; } ); Guardar = new Command(() => { PrintingModel modelo = new PrintingModel() { Material = Material, Gauge = Gauge, Size = Size, NoRolls = NoRolls, WgtRoll = WgtRoll, TotalWeight = TotalWeight, Printing = Printing, Scrap = Scrap, Finished = Finished }; using (var contexto = new DataContextPrinting()) { contexto.Insertar(modelo); } } ); Modificar = new Command(() => { PrintingModel modelo = new PrintingModel() { Material = Material, Gauge = Gauge, Size = Size, NoRolls = NoRolls, WgtRoll = WgtRoll, TotalWeight = TotalWeight, Printing = Printing, Scrap = Scrap, Finished = Finished, IdPrinting = IdPrinting }; using (var contexto = new DataContextPrinting()) { contexto.Actualizar(modelo); } } ); Eliminar = new Command(() => { PrintingModel modelo = new PrintingModel() { Material = Material, Gauge = Gauge, Size = Size, NoRolls = NoRolls, WgtRoll = WgtRoll, TotalWeight = TotalWeight, Printing = Printing, Scrap = Scrap, Finished = Finished, IdPrinting = IdPrinting }; using (var contexto = new DataContextPrinting()) { contexto.Eliminar(modelo); } }); }