private void AddMaterial(Material material) { // Material material = new Material(); material.Name = name.Text; material.Brand = brand.Text; if (!decimal.TryParse(price.Text, out decimal newPrice)) { price.BorderBrush = Brushes.Red; return; } else { price.BorderBrush = StandartBrush; } material.Price = newPrice; if (!double.TryParse(volume.Text, out double newVolume)) { volume.BorderBrush = Brushes.Red; return; } else { volume.BorderBrush = StandartBrush; } material.Volume = newVolume; if (!int.TryParse(quantity.Text, out int newQuantity)) { quantity.BorderBrush = Brushes.Red; return; } else { quantity.BorderBrush = StandartBrush; } material.QuantityBottles = newQuantity; material.QuantityGeneralVolume = newQuantity * newVolume; addFunction.AddMaterialsToDB(material); EariseValues(); }