protected void GetProduct()
{
try
{
//connect to db via EF
using (spsEntities1 db = new spsEntities1())
{
Int32 SupplementID = Convert.ToInt32(Request.QueryString["SupplementID"]);
Supplement s = (from objs in db.Supplements
where objs.SupplementID == SupplementID
select objs).FirstOrDefault();
//set the name of the product being ordered for confirmation
if (s != null)
{
lblProductName.Text = s.Name;
}
}
}
catch (Exception ex)
{
Response.Redirect("/Error.aspx?Message=" + ex.Message);
}
}
protected void GetProduct()
{
//populate form wih existing category record
Int32 CategoryID = Convert.ToInt32(Request.QueryString["CategoryID"]);
try
{
//connect to db via EF
using (spsEntities1 db = new spsEntities1())
{
Category c = (from objc in db.Categories
where objc.CategoryID == CategoryID
select objc).FirstOrDefault();
//map the category properties to the form controls
txtName.Text = c.Name;
txtDescription.Text = c.Description;
//map the category properties to the form controls if we found a match
if (c != null)
{
txtName.Text = c.Name;
txtDescription.Text = c.Description;
}
}
}
catch (Exception)
{
Server.Transfer("/Error.aspx");
}
}
protected void Page_Load(object sender, EventArgs e)
{
if ((!IsPostBack))
{
using (spsEntities1 db = new spsEntities1())
{
//get current logged in user id
string currentUserId = System.Web.HttpContext.Current.User.Identity.GetUserId();
var focus = (from f in db.Focus orderby f.Name select f);
//populate focus list box
lbxFocus.DataSource = focus.ToList();
lbxFocus.DataTextField = "Name";
lbxFocus.DataValueField = "FocusID";
lbxFocus.DataBind();
//get selected user focus
var userFocus = (from uf in db.UserFocus orderby uf.Focus.Name
where uf.UserID == currentUserId
select uf.FocusID);
//explicitly select the foci that the user has already set
foreach (ListItem item in lbxFocus.Items)
{
foreach (int focusId in userFocus)
{
if (focusId == int.Parse(item.Value))
item.Selected = true;
}
}
}
}
}
protected void btnConfirmOrder_Click(object sender, EventArgs e)
{
try
{
using (spsEntities1 db = new spsEntities1())
{
if (Request.QueryString["SupplementID"] != null)
{
//get user id of current user
string currentUserId = System.Web.HttpContext.Current.User.Identity.GetUserId();
int SupplementID = int.Parse(Request.QueryString["SupplementID"]);
//new order object to work with
Order order = new Order();
//set variables in the new order object
order.SupplementID = SupplementID;
order.UserID = currentUserId;
//add order to orders db
db.Orders.Add(order);
db.SaveChanges();
Response.Redirect("/admin/orders.aspx", false);
}
}
}
catch (Exception ex)
{
Response.Redirect("/Error.aspx?Message=" + ex.Message);
}
}
protected void GetProducts()
{
//try
//{
//connect to EF
using (spsEntities1 db = new spsEntities1())
{
string currentUserId = System.Web.HttpContext.Current.User.Identity.GetUserId();
var topPurchases = (from tp in db.TopPurchases
select tp);
var userRecommended = (from ufr in db.UserFocusRecommendations
where ufr.UserID == currentUserId
select ufr);
//bind the result to the gridview
grdTopPurchases.DataSource = topPurchases.ToList();
grdTopPurchases.DataBind();
grdRecommended.DataSource = userRecommended.ToList();
grdRecommended.DataBind();
}
//}
//catch (Exception)
//{
// Server.Transfer("/error.aspx");
//}
}
protected void GetOrders()
{
try
{
//get current user id
string currentUserId = System.Web.HttpContext.Current.User.Identity.GetUserId();
//connect to EF
using (spsEntities1 db = new spsEntities1())
{
string SortString = Session["SortColumn"].ToString() + " " + Session["SortDirection"].ToString();
//select order info for current logged in user
var orders = from o in db.Orders
join s in db.Supplements on o.SupplementID equals s.SupplementID
where o.UserID == currentUserId
select new { o.OrderID, s.Name, s.Description };
//bind the result to the gridview
grdOrders.DataSource = orders.AsQueryable().OrderBy(SortString).ToList();
grdOrders.DataBind();
}
}
catch (Exception err)
{
Server.Transfer("/Error.aspx");
}
}
protected void GetProducts()
{
try
{
//connect to EF
using (spsEntities1 db = new spsEntities1())
{
String SortString = Session["SortColumn"].ToString() + " " + Session["SortDirection"].ToString();
//query the students table using EF and LINQ
var Products = (from p in db.Supplements
join c in db.Categories on p.CategoryID equals c.CategoryID
where p.Deleted == false
select new { p.SupplementID, p.Name, p.Description, Category = c.Name });
//bind the result to the gridview
grdProducts.DataSource = Products.AsQueryable().OrderBy(SortString).ToList();
grdProducts.DataBind();
}
}
catch (Exception)
{
Server.Transfer("/Error.aspx");
}
}
protected void btnUpdateProfile_Click(object sender, EventArgs e)
{
try
{
//use EG to connect to SQL Server
using (spsEntities1 db = new spsEntities1())
{
//use the Student model to save the new record
AspNetUser user = new AspNetUser();
string currentUserId = System.Web.HttpContext.Current.User.Identity.GetUserId();
//check the querystring for an id so we can determine add/update
if (currentUserId != null)
{
//get the user object
user = (from u in db.AspNetUsers
where u.Id == currentUserId
select u).FirstOrDefault();
}
foreach (UserFocus uf in user.UserFocus.ToList())
{
db.UserFocus.Remove(uf);
}
foreach (ListItem item in lbxFocus.Items)
{
if (item.Selected)
{
UserFocus focus = new UserFocus();
focus.FocusID = int.Parse(item.Value);
user.UserFocus.Add(focus);
}
}
//call add only if we have no current user ID
//if (currentUserId == 0)
//{
// db.Supplements.Add(s);
//}
//run the update or insert
db.SaveChanges();
//redirect
Response.Redirect("/admin/products.aspx");
}
}
catch (Exception)
{
Server.Transfer("/error.aspx");
}
}
protected void btnSave_Click(object sender, EventArgs e)
{
try
{
//use EG to connect to SQL Server
using (spsEntities1 db = new spsEntities1())
{
//use the Category model to save the new record
Category c = new Category();
Int32 CategoryID = 0;
//check the querystring for an id so we can determine add/update
if (Request.QueryString["CategoryID"] != null)
{
//get the id from the url
CategoryID = Convert.ToInt32(Request.QueryString["CategoryID"]);
//get the current category from EF
c = (from objc in db.Categories
where objc.CategoryID == CategoryID
select objc).FirstOrDefault();
}
c.Name = txtName.Text;
c.Description = txtDescription.Text;
//call add only if we have no category ID
if (CategoryID == 0)
{
db.Categories.Add(c);
}
//run the update or insert
db.SaveChanges();
//redirect
Response.Redirect("/admin/products.aspx");
}
}
catch (Exception)
{
Server.Transfer("/error.aspx");
}
}
protected void GetProduct()
{
//populate form wih existing supplement record
Int32 SupplementID = Convert.ToInt32(Request.QueryString["SupplementID"]);
try
{
//connect to db via EF
using (spsEntities1 db = new spsEntities1())
{
//select the current supplement
Supplement s = (from objs in db.Supplements
where objs.SupplementID == SupplementID
select objs).FirstOrDefault();
//generate a string, and populate with a list of foci related to the current supplement
String Foci = "";
var supplementFocus = (from sf in db.SupplementFocus
orderby sf.Focus.Name
join f in db.Focus on sf.FocusID equals f.FocusID
where sf.SupplementID == SupplementID
select sf.Focus.Name);
//loop through all the foci relate to the supplement
foreach (String focusName in supplementFocus)
{
//add them to the string
Foci += focusName + " ";
}
//map the supplement properties to the form controls
lblName.Text = s.Name;
lblCategory.Text = s.Category.Name;
lblDescription.Text = s.Description;
lblFocus.Text = Foci;
}
}
catch (Exception)
{
Server.Transfer("/Error.aspx");
}
}
protected void GetProduct()
{
//populate form wih existing supplement record
Int32 SupplementID = Convert.ToInt32(Request.QueryString["SupplementID"]);
try
{
//connect to db via EF
using (spsEntities1 db = new spsEntities1())
{
//query database and get relevant supplement object
Supplement s = (from objs in db.Supplements
where objs.SupplementID == SupplementID
select objs).FirstOrDefault();
//map the supplement properties to the form controls
txtName.Text = s.Name;
lbxCategory.SelectedValue = s.CategoryID.ToString();
txtDescription.Text = s.Description;
//map the student properties to the form controls if we found a match
if (s != null)
{
txtName.Text = s.Name;
lbxCategory.SelectedValue = s.CategoryID.ToString();
txtDescription.Text = s.Description;
}
}
}
catch (Exception)
{
Server.Transfer("/Error.aspx");
}
}
protected void btnSave_Click(object sender, EventArgs e)
{
try
{
//use EG to connect to SQL Server
using (spsEntities1 db = new spsEntities1())
{
//use the supplement model to save the new record
Supplement s = new Supplement();
Int32 SupplementID = 0;
//check the querystring for an id so we can determine add/update
if (Request.QueryString["SupplementID"] != null)
{
//get the id from the url
SupplementID = Convert.ToInt32(Request.QueryString["SupplementID"]);
//get the current student from EF
s = (from objs in db.Supplements
where objs.SupplementID == SupplementID
select objs).FirstOrDefault();
}
//remove supplement foci relationship(s)
foreach (SupplementFocus sf in s.SupplementFocus.ToList())
{
db.SupplementFocus.Remove(sf);
}
//add selected values to the supplement focus relationships for the user
foreach (ListItem item in lbxFocus.Items)
{
if (item.Selected)
{
SupplementFocus focus = new SupplementFocus();
focus.FocusID = int.Parse(item.Value);
s.SupplementFocus.Add(focus);
}
}
s.Name = txtName.Text;
s.Description = txtDescription.Text;
s.CategoryID = int.Parse(lbxCategory.SelectedValue);
//call add only if we have no supplement ID
if (SupplementID == 0)
{
db.Supplements.Add(s);
}
//run the update or insert
db.SaveChanges();
//redirect
Response.Redirect("/admin/products.aspx");
}
}
catch (Exception)
{
Server.Transfer("/error.aspx");
}
}
protected void Page_Load(object sender, EventArgs e)
{
//if save wasnt clicked AND we have a ProductID in the url
if ((!IsPostBack))
{
using (spsEntities1 db = new spsEntities1())
{
//get current supplement id from querystring
Int32 SupplementID = Convert.ToInt32(Request.QueryString["SupplementID"]);
//query and populate categories in category list box
var categories = (from c in db.Categories orderby c.Name select c);
lbxCategory.DataSource = categories.ToList();
lbxCategory.DataTextField = "Name";
lbxCategory.DataValueField = "CategoryID";
lbxCategory.DataBind();
//query and populate foci into focus list box
var focus = (from f in db.Focus orderby f.Name select f);
lbxFocus.DataSource = focus.ToList();
lbxFocus.DataTextField = "Name";
lbxFocus.DataValueField = "FocusID";
lbxFocus.DataBind();
//get what foci are selected for the given supplement
var supplementFocus = (from sf in db.SupplementFocus
orderby sf.Focus.Name
where sf.SupplementID == SupplementID
select sf.FocusID);
//explicitly select the foci in the list box to show what is already selected
foreach (ListItem item in lbxFocus.Items)
{
foreach (int focusId in supplementFocus)
{
if (focusId == int.Parse(item.Value))
item.Selected = true;
}
}
}
if (Request.QueryString.Count > 0)
{
GetProduct();
}
}
}
protected void grdOrders_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
//store which row was clicked
Int32 selectedRow = e.RowIndex;
//get the selected StudentID using the grid's Data Key collection
Int32 OrderID = Convert.ToInt32(grdOrders.DataKeys[selectedRow].Values["OrderID"]);
try
{
using (spsEntities1 db = new spsEntities1())
{
Order order = (from o in db.Orders
where o.OrderID == OrderID
select o).FirstOrDefault();
//do the delete
db.Orders.Remove(order);
db.SaveChanges();
}
//refresh the grid
GetOrders();
}
catch (Exception err)
{
Server.Transfer("/Error.aspx");
}
}
protected void grdProducts_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
//store which row was clicked
Int32 selectedRow = e.RowIndex;
//get the selected supplement id using the grid's Data Key collection
Int32 SupplementID = Convert.ToInt32(grdProducts.DataKeys[selectedRow].Values["SupplementID"]);
try
{
//use EF to remove the selected supplement from the db
using (spsEntities1 db = new spsEntities1())
{
Supplement s = (from objs in db.Supplements
where objs.SupplementID == SupplementID
select objs).FirstOrDefault();
//do the delete (flag as deleted.... because of foreign key issues).
s.Deleted = true;
db.SaveChanges();
}
//refresh the grid
GetProducts();
}
catch (Exception err)
{
Server.Transfer("/error.aspx");
}
}