public static List<Product> ReadProductsFromDataBase()
{
var listOfProducts = new List<Product>();
using (var reader = new StreamReader(FileOperation.FilePath))
{
var CurrentProduct = reader.ReadLine();
while (CurrentProduct != null)
{
var currentProduct = CurrentProduct.Split('|');
var product = new Product(
DateTime.Parse(currentProduct[0].Trim()),
currentProduct[1].Trim(),
double.Parse(currentProduct[2].Trim()));
listOfProducts.Add(product);
CurrentProduct = reader.ReadLine();
}
}
return listOfProducts;
}
public static bool AddProductToDataBase(Product productToAdd)
{
try
{
using (var writer = new StreamWriter(FileOperation.FilePath, true))
{
writer.WriteLine(productToAdd);
}
return true;
}
catch (Exception)
{
return false;
}
}
protected void importbutton_Click(object sender, EventArgs e)
{
var productToAdd = new Product(
DateTime.Parse(this.DateTxtBox.Text),
this.productxt.Text,
double.Parse(this.pricetxtbox.Text));
if (FileOperation.AddProductToDataBase(productToAdd))
{
this.msglabel.Text = "Successfully added item";
this.DateTxtBox.Text = string.Empty;
this.productxt.Text = string.Empty;
this.pricetxtbox.Text = string.Empty;
}
else
{
this.msglabel.ForeColor = System.Drawing.Color.Red;
this.msglabel.Text = "An error occured while adding the product";
}
}
