public override int GetCountOfState(PersonalizationScope scope, PersonalizationStateQuery query)
{
PersonalizationProviderHelper.CheckPersonalizationScope(scope);
if (scope == PersonalizationScope.Shared)
{
string pathToMatch = null;
if (query != null)
{
pathToMatch = PersonalizationProviderHelper.CheckAndTrimString(query.PathToMatch, "query.PathToMatch", false, MaxStringLength);
}
return(GetCountOfSharedState(pathToMatch));
}
else
{
string pathToMatch = null;
DateTime userInactiveSinceDate = DateTime.MinValue;
string usernameToMatch = null;
if (query != null)
{
pathToMatch = PersonalizationProviderHelper.CheckAndTrimString(query.PathToMatch, "query.PathToMatch", false, MaxStringLength);
userInactiveSinceDate = query.UserInactiveSinceDate;
usernameToMatch = PersonalizationProviderHelper.CheckAndTrimString(
query.UsernameToMatch, "query.UsernameToMatch", false, MaxStringLength);
}
return(GetCountOfUserState(pathToMatch, userInactiveSinceDate, usernameToMatch));
}
}
public override PersonalizationStateInfoCollection FindState(PersonalizationScope scope,
PersonalizationStateQuery query,
int pageIndex,
int pageSize,
out int totalRecords)
{
PersonalizationProviderHelper.CheckPersonalizationScope(scope);
PersonalizationProviderHelper.CheckPageIndexAndSize(pageIndex, pageSize);
if (scope == PersonalizationScope.Shared)
{
string pathToMatch = null;
if (query != null)
{
pathToMatch = PersonalizationProviderHelper.CheckAndTrimString(query.PathToMatch, "query.PathToMatch", false, MaxStringLength);
}
return(FindSharedState(pathToMatch, pageIndex, pageSize, out totalRecords));
}
else
{
string pathToMatch = null;
DateTime inactiveSinceDate = DateTime.MinValue;
string usernameToMatch = null;
if (query != null)
{
pathToMatch = PersonalizationProviderHelper.CheckAndTrimString(query.PathToMatch, "query.PathToMatch", false, MaxStringLength);
inactiveSinceDate = query.UserInactiveSinceDate;
usernameToMatch = PersonalizationProviderHelper.CheckAndTrimString(
query.UsernameToMatch, "query.UsernameToMatch", false, MaxStringLength);
}
return(FindUserState(pathToMatch, inactiveSinceDate, usernameToMatch,
pageIndex, pageSize, out totalRecords));
}
}
public override int ResetUserState(string path, DateTime userInactiveSinceDate)
{
path = PersonalizationProviderHelper.CheckAndTrimString(path, "path", false, MaxStringLength);
AccessConnectionHolder connectionHolder = null;
OleDbConnection connection = null;
int count = 0;
try {
try {
connectionHolder = GetConnectionHolder();
connection = connectionHolder.Connection;
// Special note: OleDbProvider requires the parameters to be added
// in the same order as appearing in the query text.
string getDeleteUserStateCount =
"SELECT COUNT(*)" +
" FROM aspnet_PagePersonalizationPerUser PerUser, aspnet_Users Users, aspnet_Paths Paths" +
" WHERE PerUser.UserId = Users.UserId AND PerUser.PathId = Paths.PathId" +
" AND Paths.ApplicationId = @ApplicationId" +
" AND Users.LastActivityDate <= @InactiveSinceDate";
string deleteUserState =
"DELETE FROM aspnet_PagePersonalizationPerUser" +
" WHERE Id IN (SELECT PerUser.Id " +
" FROM aspnet_PagePersonalizationPerUser PerUser, aspnet_Users Users, aspnet_Paths Paths" +
" WHERE PerUser.UserId = Users.UserId AND PerUser.PathId = Paths.PathId" +
" AND Paths.ApplicationId = @ApplicationId" +
" AND Users.LastActivityDate <= @InactiveSinceDate";
// Get the count of records that would be deleted
OleDbCommand command = new OleDbCommand();
command.Connection = connection;
OleDbParameterCollection parameters = command.Parameters;
OleDbParameter parameter;
int appId = GetApplicationID(connectionHolder);
parameters.AddWithValue("ApplicationId", appId);
// Note: OleDb provider does not handle datetime that has non-
// zero millisecond, so it needs to be rounded up.
parameter = parameters.Add("InactiveSinceDate", OleDbType.DBTimeStamp);
parameter.Value = new DateTime(userInactiveSinceDate.Year, userInactiveSinceDate.Month, userInactiveSinceDate.Day,
userInactiveSinceDate.Hour, userInactiveSinceDate.Minute, userInactiveSinceDate.Second);
if (path != null)
{
const string pathParamQueryText = " AND Paths.Path = @Path";
getDeleteUserStateCount += pathParamQueryText;
deleteUserState += pathParamQueryText;
parameters.AddWithValue("Path", path);
}
deleteUserState += ")";
command.CommandText = getDeleteUserStateCount;
object lookupResult = command.ExecuteScalar();
if ((lookupResult != null) && (lookupResult is Int32))
{
count = (Int32)lookupResult;
if (count > 0)
{
// Do the actual deletion
command.CommandText = deleteUserState;
command.ExecuteNonQuery();
}
}
}
finally {
if (connectionHolder != null)
{
connectionHolder.Close();
connectionHolder = null;
}
}
}
catch {
throw;
}
return(count);
}