protected void Page_Load(object sender, EventArgs e)
{
var productSubCategoryId = Request.QueryString["ProductSubCategoryId"];
int id;
//if (!int.TryParse(productSubCategoryId, out id)) { throw new ApplicationException("ID wasn't an integer."); }
var connString = WebConfigurationManager.ConnectionStrings["DefaultConnection"].ConnectionString;
// Unsafe string concat
var sqlString = "SELECT * FROM Product WHERE ProductSubCategoryID = " + productSubCategoryId;
using (var conn = new SqlConnection(connString))
{
using (var command = new SqlCommand(sqlString, conn))
{
command.Connection.Open();
ProductGridView.DataSource = command.ExecuteReader();
ProductGridView.DataBind();
}
}
/*//Paramatarised input
* var sqlString = "SELECT * FROM Product WHERE ProductSubCategoryID = @ProductSubCategoryId";
* using (var conn = new SqlConnection(connString))
* {
* using (var command = new SqlCommand(sqlString, conn))
* {
* command.Parameters.Add("@ProductSubcategoryId", SqlDbType.VarChar).Value = productSubCategoryId;
* command.Connection.Open();
* ProductGridView.DataSource = command.ExecuteReader();
* ProductGridView.DataBind();
* }
* }*/
/*//Stored procedure input
* var sqlString = "GetProducts";
* using (var conn = new SqlConnection(connString))
* {
* using (var command = new SqlCommand(sqlString, conn))
* {
* command.CommandType = CommandType.StoredProcedure;
* command.Parameters.Add("@ProductSubcategoryId", SqlDbType.VarChar).Value = productSubCategoryId;
* //command.Parameters.Add("@ProductSubcategoryId", SqlDbType.Int).Value = id;
* command.Connection.Open();
* ProductGridView.DataSource = command.ExecuteReader();
* ProductGridView.DataBind();
* }
* }*/
var dc = new InjectionEntities();
/*ProductGridView.DataSource = dc.Products.Where(p => p.ProductSubcategoryID == id).ToList();
* //ProductGridView.DataSource = dc.Products.Where(p => p.ProductSubcategoryID == productSubCategoryId).ToList();
* ProductGridView.DataBind();*/
ProductCount.Text = ProductGridView.Rows.Count.ToString("n0");
}
protected void Page_Load(object sender, EventArgs e)
{
var productSubCategoryId = Request.QueryString["ProductSubCategoryId"];
int id;
if (!int.TryParse(productSubCategoryId, out id))
{
throw new ApplicationException("ID wasn't an integer");
}
var dc = new InjectionEntities();
ProductGridView.DataSource = dc.Products.Where(p => p.ProductSubcategoryID == id).ToList();
ProductGridView.DataBind();
ProductCount.Text = ProductGridView.Rows.Count.ToString("n0");
}
