/// <summary>
/// When overridden in a derived class, deletes all user-profile data for profiles in which the last activity date occurred before the specified date.
/// </summary>
/// <returns>The number of profiles deleted from the data source.</returns>
/// <param name="authenticationOption">One of the <see cref="T:System.Web.Profile.ProfileAuthenticationOption" /> values, specifying
/// whether anonymous, authenticated, or both types of profiles are deleted.</param>
/// <param name="userInactiveSinceDate">A <see cref="T:System.DateTime" /> that identifies which user profiles are considered
/// inactive. If the <see cref="P:System.Web.Profile.ProfileInfo.LastActivityDate" /> value of a user profile occurs on or before
/// this date and time, the profile is considered inactive.</param>
public override int DeleteInactiveProfiles(ProfileAuthenticationOption authenticationOption, DateTime userInactiveSinceDate)
{
int num = 0;
using (EFProviders.MemberShip context = new EFProviders.MemberShip(connectionString))
{
IQueryable<Profile> profiles = context.User.Where(MatchUserApplication())
.Where(ApplyAuthenticationOption(authenticationOption))
.Where(u => u.LastActivityDate <= userInactiveSinceDate.ToUniversalTime())
.Select(u => u.Profile);
foreach (Profile profile in profiles)
{
context.DeleteObject(profile);
num++;
}
context.SaveChanges();
}
return num;
}
/// <summary>
/// Removes a user from the membership data source.
/// </summary>
/// <returns>true if the user was successfully deleted; otherwise, false.</returns>
/// <param name="username">The name of the user to delete.</param>
/// <param name="deleteAllRelatedData">true to delete data related to the user from the database; false to leave data related to the user in the database.</param>
public override bool DeleteUser(string username, bool deleteAllRelatedData)
{
try
{
using (EFProviders.MemberShip context = new EFProviders.MemberShip(ConnectionString))
{
User user;
try
{
user = GetUser(u => u.Username == username, context);
if (user == null)
{
return false;
}
}
catch (ProviderException)
{
return false;
}
context.DeleteObject(user);
context.SaveChanges();
if (deleteAllRelatedData)
{
// TODO: delete user related data
}
return true;
}
}
catch
{
return false;
}
}
/// <summary>
/// Removes a role from the data source for the configured applicationName.
/// </summary>
/// <param name="roleName">The name of the role to delete.</param>
/// <param name="throwOnPopulatedRole">If true, throw an exception if <paramref name="roleName"/> has one or more members and do not delete <paramref name="roleName"/>.</param>
/// <returns>
/// true if the role was successfully deleted; otherwise, false.
/// </returns>
public override bool DeleteRole(string roleName, bool throwOnPopulatedRole)
{
// Validate role
if (!RoleExists(roleName))
{
throw new ProviderException("Role does not exist.");
}
if (throwOnPopulatedRole && GetUsersInRole(roleName).Length > 0)
{
throw new ProviderException("Cannot delete a populated role.");
}
using (EFProviders.MemberShip context = new EFProviders.MemberShip(connectionString))
{
Role role = GetRole(r => r.Name == roleName, context);
if (role == null)
{
return false;
}
try
{
context.DeleteObject(role);
context.SaveChanges();
}
catch (Exception ex)
{
if (WriteExceptionsToEventLog)
{
WriteToEventLog(ex, "DeleteRole");
return false;
}
throw;
}
return true;
}
}
/// <summary>
/// When overridden in a derived class, deletes profile properties and information for profiles that match the supplied list of user names.
/// </summary>
/// <returns>The number of profiles deleted from the data source.</returns>
/// <param name="usernames">A string array of user names for profiles to be deleted.</param>
public override int DeleteProfiles(string[] usernames)
{
int num = 0;
using (EFProviders.MemberShip context = new EFProviders.MemberShip(connectionString))
{
IQueryable<User> users = context.User.Include("Profile").Where(u => usernames.Contains(u.Username) && u.Profile != null);
foreach (User user in users)
{
context.DeleteObject(user.Profile);
num++;
}
context.SaveChanges();
}
return num;
}
