/// <summary>
/// Function used check the retrive all of the speficied user's information
/// </summary>
/// <param name="username">
/// Username to be searched in database
/// </param>
/// <returns>
/// All information for specified user.
/// </returns>
public userdataDB getUserData(string username)
{
//TODO: get user's data
userdataDBTableAdapters.DataTableTableAdapter adapt = new userdataDBTableAdapters.DataTableTableAdapter();
adapt.Fill(data.DataTable);
return(data);
}
/// <summary>
/// Function used modify registered user into the database.
/// </summary>
/// <param name="username">
/// Used to identified which user to updated.
/// </param>
/// <param name="password">
/// User provided updated password
/// </param>
/// <param name="firstName">
/// User provided updated first name
/// </param>
/// <param name="lastName">
/// User provided updated last name
/// </param>
/// <param name="interests">
/// User provide updated list of topics
/// </param>
/// <returns>
/// Boolean value to determine if modification was sucessful.
/// </returns>
public Boolean modifyUser(string username, string firstName, string lastName, string oldpassword, string password, string[] interests)
{
try
{
userdataDBTableAdapters.DataTableTableAdapter adapt = new userdataDBTableAdapters.DataTableTableAdapter();
userdataDBTableAdapters.DataTable2TableAdapter adapt2 = new userdataDBTableAdapters.DataTable2TableAdapter();
adapt.FillLogin(data.DataTable, oldpassword, username);
if (data.DataTable.Count() == 1)
{
//run update for first name, last name, password
adapt2.modifyUser(username, firstName, lastName, password);
//delte all interests
adapt2.deleteUserInterest(username);
//insert interests
foreach (string s in interests)
{
adapt2.insertUserInterest(username, s);
}
return(true);
}
return(false);
}
catch
{
return(false);
}
}
/// <summary>
/// Function used check the user provided credentials in the database
/// </summary>
/// <param name="username">
/// User provided username
/// </param>
/// <param name="password">
/// User provided password
/// </param>
/// <returns>
/// Boolean value for the provided credentials.
/// </returns>
public Boolean checklogin(string username, string password)
{
userdataDBTableAdapters.DataTableTableAdapter adapt = new userdataDBTableAdapters.DataTableTableAdapter();
adapt.FillLogin(data.DataTable, password, username);
if (data.DataTable.Count() == 1)
{
return(true);
}
return(false);
}
/// <summary>
/// Function used register user into the database.
/// </summary>
/// <param name="username">
/// User provided username
/// </param>
/// <param name="password">
/// User provided password
/// </param>
/// <param name="firstName">
/// User provided first name
/// </param>
/// <param name="lastName">
/// User provided last name
/// </param>
/// <param name="interests">
/// User provide list of topics
/// </param>
/// <returns>
/// Boolean value to determine if registration was sucessful.
/// </returns>
public Boolean registerUser(string username, string firstName, string lastName, string password, string[] interests)
{
try
{
if (username.Length < 6)
{
return(false);
}
userdataDBTableAdapters.DataTableTableAdapter adapt = new userdataDBTableAdapters.DataTableTableAdapter();
userdataDBTableAdapters.DataTable2TableAdapter adapt2 = new userdataDBTableAdapters.DataTable2TableAdapter();
adapt.RegisterUser(username, password, firstName, lastName);
foreach (string s in interests)
{
adapt2.insertUserInterest(username, s);
}
return(true);
}
catch
{
return(false);
}
}
