protected void savebtn_Click(object sender, EventArgs e)
{
using (LatihanEntities context = new LatihanEntities())
{
if (ViewState["id"] != null)
{
int id = Convert.ToInt32(ViewState["id"]);
Product product = context.Products.First(x => x.Id == id);
product.Name = Convert.ToString(txtName.Text);
product.Brand = Convert.ToString(txtBrand.Text);
product.Category = Convert.ToString(txtCategory.Text);
product.Price = Convert.ToDecimal(txtPrice.Text);
context.SaveChanges();
}
else
{
Product product = new Product();
product.Name = Convert.ToString(txtName.Text);
product.Brand = Convert.ToString(txtBrand.Text);
product.Category = Convert.ToString(txtCategory.Text);
product.Price = Convert.ToDecimal(txtPrice.Text);
context.Products.Add(product);
context.SaveChanges();
}
}
Response.Redirect("ProductInformation.aspx");
}
protected void Product_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName == "editcmd") //code for edit button
{
Session["id"] = e.CommandArgument;
Response.Redirect("SaveOrEditProduct.aspx");
}
if (e.CommandName == "deletecmd") //code for delete button
{
using (LatihanEntities context = new LatihanEntities())
{
int id = Convert.ToInt32(e.CommandArgument);
context.Products.Remove(context.Products.First(X => X.Id == id));
context.SaveChanges();
}
Response.Redirect("SaveOrEditProduct.aspx");
}
}