protected void Page_Load(object sender, EventArgs e)
{
account = (Account)this.Session["Account"];
if (account != null)
{
if (!IsPostBack)
{
switch (account.Role)
{
case AccountType.Admin:
{
lbxAccounts.DataSource = am.Accounts;
lbxAccounts.DataBind();
ddlRole.Enabled = true;
ddlRole.DataSource = Enum.GetNames(typeof(AccountType));
ddlRole.DataBind();
break;
}
case AccountType.User:
{
List<Account> accounts = new List<Account>();
accounts.Add(account);
lbxAccounts.DataSource = accounts;
lbxAccounts.DataBind();
ddlRole.Enabled = false;
break;
}
}
}
}
else
{
Response.Redirect("/Index.aspx");
}
}
protected void OnRegister(object sender, LoginCancelEventArgs e)
{
if (this.IsValid)
{
try
{
Account account = new Account(tbxEmail.Text, tbxName.Text, AccountType.User);
if(accountManagement.CreateAccount(account, tbxPassword.Text))
{
Response.Redirect("/Login.aspx");
}
else
{
FailureText.Text = "Email is al bezet.";
e.Cancel = true;
}
}
catch
{
FailureText.Text = "Account kon niet worden aan gemaakt.";
e.Cancel = true;
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
account = (Account)this.Session["Account"];
if (account != null)
{
if (!this.IsPostBack)
{
pm = new ProductManagement();
lbxProducts.DataSource = pm.Products;
lbxProducts.DataBind();
switch (account.Role)
{
case AccountType.Admin:
{
btnDeleteProduct.Enabled = true;
break;
}
case AccountType.User:
{
btnDeleteProduct.Enabled = false;
break;
}
}
}
}
else
{
Response.Redirect("/Index.aspx");
}
}
public Product(int id, string name, double price, string imageURL, DateTime lastModified, Account modifiedBy)
{
this.ID = id;
this.Name = name;
this.ImageURL = imageURL;
this.Price = price;
this.LastModified = lastModified;
this.ModifiedBy = modifiedBy;
}
public double CostsAccount(Account account)
{
totalCost = 0;
List<Product> Products = DatabaseManager.GetCostsAccounts(account);
foreach (Product product in Products)
{
totalCost += product.Price;
}
return totalCost;
}
public bool UpdateProduct(Product product, Account account)
{
if(DatabaseManager.ModifyProduct(product, account))
{
return true;
}
else
{
return false;
}
}
public bool RemoveAccount(Account account)
{
if (DatabaseManager.DeleteAccount(account))
{
this.Accounts = RequestAccounts();
return true;
}
else
{
return false;
}
}
public List<Group> OwnerGroups(Account account)
{
List<Group> tempGroups = new List<Group>();
foreach(Group g in Groups)
{
if(g.Owner == account)
{
tempGroups.Add(g);
}
}
return tempGroups;
}
public bool CreateProduct(Product product, Account account)
{
Product tempProduct = DatabaseManager.CreateProduct(product, account);
if (tempProduct != null)
{
this.Products = RequestProducts();
return true;
}
else
{
return false;
}
}
public bool CreateAccount(Account account, string password)
{
Account tempAccount = DatabaseManager.CreateAccount(account, password);
if(tempAccount != null)
{
this.Accounts = RequestAccounts();
return true;
}
else
{
return false;
}
}
public static bool AddGroupUser(Group group, Account account)
{
using (OracleConnection connection = Connection)
{
try
{
OracleCommand command = CreateOracleCommand(connection, "INSERT INTO GROEP_GEBRUIKERS(GEBRUIKER_ID, GROEP_ID) VALUES (:userID, :groupID);");
command.Parameters.Add(":userID", account.ID);
command.Parameters.Add(":groupID", group.ID);
return ExecuteNonQuery(command);
}
finally
{
connection.Close();
}
}
}
protected void btnRegister_Click(object sender, EventArgs e)
{
try
{
Account account = new Account(tbxEmail.Text, tbxName.Text, AccountType.User);
if (accountManagement.CreateAccount(account, tbxPassword.Text))
{
Response.Redirect("/Login.aspx");
}
else
{
FailureText.Text = "Email is al bezet.";
}
}
catch
{
FailureText.Text = "Account kon niet worden aan gemaakt.";
}
}
protected void Page_Load(object sender, EventArgs e)
{
account = (Account)this.Session["Account"];
if(account != null)
{
if(!this.IsPostBack)
{
gm = new GroupManagement();
switch(account.Role)
{
case AccountType.Admin:
{
lbxGroups.DataSource = gm.Groups;
lbxGroups.DataBind();
lbxAccounts.DataSource = gm.Groups[lbxGroups.SelectedIndex].Users;
lbxAccounts.DataBind();
break;
}
case AccountType.User:
{
ownerGroups = gm.OwnerGroups(account);
lbxGroups.DataSource = ownerGroups;
lbxGroups.DataBind();
lbxAccounts.DataSource = ownerGroups[lbxAccounts.SelectedIndex];
lbxAccounts.DataBind();
break;
}
}
}
}
else
{
Response.Redirect("/Index.aspx");
}
}
public static Product AddProductToGroceryList(Product product, Account account, GroceryList groceries)
{
using (OracleConnection connection = Connection)
{
try
{
OracleCommand command = CreateOracleCommand(connection, "Insert INTO BOODSCHAPPENLIJST_PRODUCTEN(BOODSCHAPPENLIJST_ID, PRODUCT_ID, GEBRUIKER_ID) VALUES(:groceriesID, :productID, :accountID");
command.Parameters.Add(":groceriesID", groceries.ID);
command.Parameters.Add(":productID", product.ID);
command.Parameters.Add(":accountID", account.ID);
command.ExecuteNonQuery();
return product;
}
catch
{
return null;
}
finally
{
connection.Close();
}
}
}
public static bool RemoveGroupUser(Group group, Account account)
{
using (OracleConnection connection = Connection)
{
try
{
OracleCommand command = CreateOracleCommand(connection, "DELETE FROM GROEP_GEBRUIKERS WHERE GEBRUIKER_ID = :userID AND GROEP_ID = :groupID;");
command.Parameters.Add(":userID", account.ID);
command.Parameters.Add(":groupID", group.ID);
return ExecuteNonQuery(command);
}
finally
{
connection.Close();
}
}
}
public static bool ModifyProduct(Product product, Account account)
{
using (OracleConnection connection = Connection)
{
try
{
OracleCommand command = CreateOracleCommand(connection, "UPDATE PRODUCT SET naam = :name, prijs = :price, imgurl = :imageURL, laastgewijzigd = :lastModified");
command.Parameters.Add(":name", product.Name);
command.Parameters.Add(":price", product.Price);
command.Parameters.Add("imageURL", product.ImageURL);
command.Parameters.Add(":lastModified", product.LastModified);
bool isAdded = ExecuteNonQuery(command);
if (!isAdded)
{
throw new Exception("The product could not be updated in the database.");
}
OracleCommand modCommand = CreateOracleCommand(connection, "INSERT INTO WIJZIGINGEN(ID, PRODUCT_ID, GEBRUIKER_ID, WIJZING, DATUM) VALUES(SEQ_WIJZIGINGID.NEXTVAL, :productID, :accountID, :description, :date");
modCommand.Parameters.Add(":productID", product.ID);
modCommand.Parameters.Add(":accountID", account.ID);
modCommand.Parameters.Add(":change", null);
modCommand.Parameters.Add(":date", product.LastModified);
return ExecuteNonQuery(modCommand);
}
finally
{
connection.Close();
}
}
}
public static bool ModifyAccount(Account account)
{
using (OracleConnection connection = Connection)
{
try
{
OracleCommand command = CreateOracleCommand(connection, "UPDATE GEBRUIKER SET email = :email, naam = :name, rol = :role WHERE ID = :AccountID");
command.Parameters.Add(":email", account.Email);
command.Parameters.Add(":naam", account.Name);
command.Parameters.Add(":role", account.Role.ToString());
command.Parameters.Add(":AccountID", account.ID);
return ExecuteNonQuery(command);
}
finally
{
connection.Close();
}
}
}
public static List<Group> GetGroups()
{
using (OracleConnection connection = Connection)
{
try
{
OracleCommand command = CreateOracleCommand(connection, @"select g.id as GroepID, g.naam as GroepNaam, a.ID as GebruikerID, a.Email, a.naam as GebruikerNaam, a.status, a.ROL from groep g, gebruiker a, groep_eigenaar e where e.groep_ID = g.ID AND e.gebruiker_ID = a.ID");
OracleDataReader reader = ExecuteQuery(command);
List<Group> Groups = new List<Group>();
while (reader.Read())
{
try
{
string groupid = reader["GroepID"].ToString();
string groupname = reader["GroepNaam"].ToString();
string email = reader["Email"].ToString();
string accountname = reader["Gebruikernaam"].ToString();
AccountType role = (AccountType)Enum.Parse(typeof(AccountType), reader["rol"].ToString());
Account owner = new Account(email, accountname, role);
Groups.Add(new Group(groupid, groupname, owner));
}
catch (OracleException exc)
{
Debug.WriteLine(exc.Message);
continue;
}
}
connection.Close();
foreach (Group group in Groups)
{
group.Users = GetGroupAccounts(group);
}
return Groups;
}
finally
{
connection.Close();
}
}
}
public static List<Product> GetCostsAccounts(Account account)
{
using (OracleConnection connection = Connection)
{
try
{
OracleCommand command = CreateOracleCommand(connection, "");
return null;
}
catch
{
return null;
}
}
}
public static bool DeleteAccount(Account account)
{
using (OracleConnection connection = Connection)
{
try
{
OracleCommand command = CreateOracleCommand(connection, "UPDATE GEBRUIKER SET status = '0' WHERE ID = :AccountID");
command.Parameters.Add(":AccountID", account.ID);
return ExecuteNonQuery(command);
}
finally
{
connection.Close();
}
}
}
public static Account CreateAccount(Account account, string password)
{
using (OracleConnection connection = Connection)
{
try
{
OracleCommand command = CreateOracleCommand(connection, "INSERT INTO GEBRUIKER(EMAIL, WACHTWOORD, NAAM) VALUES (:email, :password, :name)");
command.Parameters.Add(":email", account.Email);
command.Parameters.Add(":password", password);
command.Parameters.Add(":name", account.Name);
bool isAdded = ExecuteNonQuery(command);
if (!isAdded)
{
throw new Exception("The account could not be added to the database.");
}
// Fetch database ID of account
OracleCommand commandID = CreateOracleCommand(connection, "SELECT ID FROM GEBRUIKER WHERE Email = :email");
commandID.Parameters.Add(":email", account.Email);
OracleDataReader reader = ExecuteQuery(commandID);
reader.Read();
int id = Convert.ToInt32(reader["ID"].ToString());
account.ID = id;
return account;
}
catch (OracleException exc)
{
Debug.WriteLine(exc.Message);
return null;
}
finally
{
connection.Close();
}
}
}
public bool UpdateAccount(Account account)
{
if (DatabaseManager.ModifyAccount(account))
{
this.Accounts = RequestAccounts();
return true;
}
else
{
return false;
}
}
public Group(string id, string name, Account owner)
{
this.ID = id;
this.Name = name;
this.Owner = owner;
}
