/// <summary>
        /// Displays the client matters.
        /// </summary>
        public MatterSearchItem[] GetClientMatters(int startRow, int pageSize,
                                                   string memberId, string organisationId, bool forceRefresh)
        {
            MatterServiceClient matterService = null;
            MatterSearchItem[] clientMatters = null;
            try
            {
                Guid logonId = ((LogonReturnValue)HttpContext.Current.Session[SessionName.LogonSettings]).LogonId;
                Guid orgId = new Guid(organisationId);
                Guid memId = new Guid(memberId);

                matterService = new MatterServiceClient();

                CollectionRequest collectionRequest = new CollectionRequest();
                collectionRequest.StartRow = startRow;
                collectionRequest.RowCount = pageSize;
                collectionRequest.ForceRefresh = forceRefresh;
                MatterSearchCriteria searchCriteria = new MatterSearchCriteria();

                if (memId != DataConstants.DummyGuid)
                {
                    searchCriteria.MemberId = memId;
                }
                else
                {
                    searchCriteria.OrganisationId = orgId;
                }

                MatterSearchReturnValue returnValue = matterService.MatterSearch(logonId,
                                                collectionRequest, searchCriteria);

                if (returnValue.Success)
                {
                    _clientMatterRowCount = returnValue.Matters.TotalRowCount;
                    clientMatters = returnValue.Matters.Rows;
                }

                return clientMatters;
            }
            catch (Exception ex)
            {
                throw ex;
            }
            finally
            {
                if (matterService != null)
                {
                    if (matterService.State != System.ServiceModel.CommunicationState.Faulted)
                        matterService.Close();
                }
            }
        }
        /// <summary>
        /// Get a list of matters
        /// </summary>
        /// <param name="logonId">Logon id obtained when logging on to the logon service</param>
        /// <param name="collectionRequest">Information about the collection being requested</param>
        /// <param name="criteria">Search criteria as enterred on the web page</param>
        /// <returns></returns>
        public MatterSearchReturnValue MatterSearch(Guid logonId, CollectionRequest collectionRequest,
                                MatterSearchCriteria criteria)
        {
            MatterSearchReturnValue returnValue = new MatterSearchReturnValue();

            try
            {
                // Get the logged on user from the current logons and add their
                // ApplicationSettings the list of concurrent sessions.
                Host.LoadLoggedOnUser(logonId);

                try
                {
                    switch (UserInformation.Instance.UserType)
                    {
                        case DataConstants.UserType.Staff:
                        case DataConstants.UserType.Client:
                        case DataConstants.UserType.ThirdParty:
                            // Matter search will filter data that they are allowed to see
                            break;
                        default:
                            throw new Exception("Access denied");
                    }

                    // Create a data list creator for a list of matters
                    DataListCreator<MatterSearchItem> dataListCreator = new DataListCreator<MatterSearchItem>();

                    // Declare an inline event (annonymous delegate) to read the
                    // dataset if it is required
                    dataListCreator.ReadDataSet += delegate(object Sender, ReadDataSetEventArgs e)
                    {
                        // Create the dataset
                        e.DataSet = SrvMatterCommon.WebMatterSearch(criteria.MemberId,
                                                                    criteria.OrganisationId,
                                                                    criteria.MatterId,
                                                                    criteria.MatterDescription,
                                                                    criteria.KeyDescription,
                                                                    criteria.DepartmentCode,
                                                                    criteria.BranchCode,
                                                                    criteria.FeeEarner,
                                                                    criteria.WorkTypeCode,
                                                                    criteria.OpenedDateFrom,
                                                                    criteria.OpenedDateTo,
                                                                    criteria.ClosedDateFrom,
                                                                    criteria.ClosedDateTo,
                                                                    criteria.MatterReference,
                                                                    criteria.MatterPreviousReference,
                                                                    criteria.UFN);

                        if (criteria.OrderBy != string.Empty)
                        {
                            DataTable dt = Functions.SortDataTable(e.DataSet.Tables[0], criteria.OrderBy);
                            e.DataSet.Tables.Remove("Table");
                            e.DataSet.Tables.Add(dt);
                        }
                    };

                    // Create the data list
                    returnValue.Matters = dataListCreator.Create(logonId,
                        // Give the query a name so it can be cached
                        "MatterSearch",
                        // Tell it the query criteria used so if the cache is accessed
                        // again it knows if it is the same query
                        criteria.ToString(),
                        collectionRequest,
                        // Import mappings to map the dataset row fields to the data
                        // list entity properties
                        new ImportMapping[] {
                            new ImportMapping("Id", "ProjectId"),
                            new ImportMapping("Reference", "MatterReference"),
                            new ImportMapping("Description", "MatterDescription"),
                            new ImportMapping("KeyDescription","MatterKeyDescription"),
                            new ImportMapping("DepartmentCode","DepartmentCode"),
                            new ImportMapping("DepartmentName","Department"),
                            new ImportMapping("BranchCode","BranchCode"),
                            new ImportMapping("BranchName","BranchName"),
                            new ImportMapping("FeeEarnerName","FeeEarner"),
                            new ImportMapping("WorkTypeCode","WorkTypeCode"),
                            new ImportMapping("WorkType","WorkType"),
                            new ImportMapping("OpenedDate","OpenedDate"),
                            new ImportMapping("ClosedDate","ClosedDate")
                            }
                        );
                }
                finally
                {
                    // Remove the logged on user's ApplicationSettings from the
                    // list of concurrent sessions
                    Host.UnloadLoggedOnUser();
                }
            }
            catch (System.Data.SqlClient.SqlException)
            {
                returnValue.Success = false;
                returnValue.Message = Functions.SQLErrorMessage;
            }
            catch (Exception ex)
            {
                returnValue.Success = false;
                returnValue.Message = ex.Message;
            }

            return returnValue;
        }
        public void LoadClientMatterDetailsWithoutUsingSession()
        {
            _clientSearch.SetSession = false;
            try
            {
                MatterServiceClient matterService = new MatterServiceClient();
                try
                {
                    MatterSearchReturnValue matterReturnValue = new MatterSearchReturnValue();
                    CollectionRequest collectionRequest = new CollectionRequest();
                    collectionRequest.ForceRefresh = true;
                    MatterSearchCriteria criteria = new MatterSearchCriteria();
                    if (_isClientMember)
                    {
                        criteria.MemberId = _memberId ;
                        criteria.OrganisationId = DataConstants.DummyGuid;
                    }
                    else
                    {
                        criteria.MemberId = DataConstants.DummyGuid;
                        criteria.OrganisationId = _organisationId ;
                    }
                    matterReturnValue = matterService.MatterSearch(((LogonReturnValue)HttpContext.Current.Session[SessionName.LogonSettings]).LogonId,
                                                                    collectionRequest, criteria);

                    if (matterReturnValue.Success)
                    {
                        if (matterReturnValue != null)
                        {
                            _ddlMatterReference.Items.Clear();

                            _clientSearch.SearchText = _clientRef;
                            _linkClientName.Text = _clientName;
                            _lnkMatter.Text = string.Empty;

                            if (matterReturnValue.Matters.Rows.Length == 0)
                            {
                                _projectId = DataConstants.DummyGuid;
                                _message = "No Matter(s) found for this client.";

                                if (MatterChanged != null)
                                {
                                    OnMatterChanged(System.EventArgs.Empty);
                                }
                                return;
                            }

                            for (int i = 0; i < matterReturnValue.Matters.Rows.Length; i++)
                            {
                                ListItem item = new ListItem();
                                item.Text = matterReturnValue.Matters.Rows[i].Reference.Substring(6) + " - " + matterReturnValue.Matters.Rows[i].Description;
                                item.Value = matterReturnValue.Matters.Rows[i].Id.ToString() + "$" + matterReturnValue.Matters.Rows[i].Description;

                                // This will be used if this method is called from some content page, which will set the default matter
                                if (_projectId != DataConstants.DummyGuid)
                                {
                                    if (_projectId == matterReturnValue.Matters.Rows[i].Id)
                                    {
                                        _ddlMatterReference.SelectedIndex = -1;
                                        item.Selected = true;
                                        _lnkMatter.Text = matterReturnValue.Matters.Rows[i].Description;
                                    }
                                }

                                _ddlMatterReference.Items.Add(item);
                            }

                            if (_projectId == DataConstants.DummyGuid)
                            {
                                _ddlMatterReference.SelectedIndex = -1;
                                if (_ddlMatterReference.Items.Count > 0)
                                {
                                    _ddlMatterReference.SelectedIndex = _ddlMatterReference.Items.Count - 1;
                                    _lnkMatter.Text = GetValueOnIndexFromArray(_ddlMatterReference.Items[_ddlMatterReference.Items.Count - 1].Value, 1);
                                    _projectId = new Guid(GetValueOnIndexFromArray(_ddlMatterReference.Items[_ddlMatterReference.Items.Count - 1].Value, 0));
                                }
                            }
                        }
                    }
                    else
                    {
                        _message = matterReturnValue.Message;
                        return;
                    }
                }
                catch (Exception ex)
                {
                    _message = ex.Message;
                }
                finally
                {
                    if (matterService.State != System.ServiceModel.CommunicationState.Faulted)
                        matterService.Close();
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        /// <summary>
        /// Gets the matters for the selected client.
        /// </summary>
        private void GetClientMatters(Guid memberId, Guid organisationId)
        {
            _ddlClientMatters.Items.Clear();
            if (_ddlClients.Items.Count > 0)
            {
                MatterServiceClient matterService = null;
                try
                {
                    matterService = new MatterServiceClient();
                    MatterSearchReturnValue matterReturnValue = new MatterSearchReturnValue();
                    CollectionRequest collectionRequest = new CollectionRequest();
                    collectionRequest.ForceRefresh = true;
                    MatterSearchCriteria criteria = new MatterSearchCriteria();

                    criteria.MemberId = memberId;
                    criteria.OrganisationId = organisationId;

                    matterReturnValue = matterService.MatterSearch(_logonId,
                                                                    collectionRequest, criteria);

                    if (matterReturnValue.Success)
                    {
                        if (matterReturnValue.Matters.Rows.Length > 0)
                        {
                            foreach (MatterSearchItem matter in matterReturnValue.Matters.Rows)
                            {
                                ListItem item = new ListItem();
                                item.Text = matter.Reference.Substring(6) + " - " + matter.Description;
                                item.Value = matter.Id.ToString();
                                _ddlClientMatters.Items.Add(item);
                            }
                        }
                        else
                        {
                            SuccessEventArgs success = new SuccessEventArgs();
                            success.Message = "No Matters found for this client.";
                            OnSearchSuccessful(success);
                        }
                    }
                    else
                    {
                        throw new Exception(matterReturnValue.Message);
                    }
                }
                catch (Exception ex)
                {
                    throw ex;
                }
                finally
                {
                    if (matterService != null)
                    {
                        if (matterService.State != System.ServiceModel.CommunicationState.Faulted)
                             matterService.Close();
                    }
                }
            }
        }
 /// <summary>
 /// Get a list of matters
 /// </summary>
 /// <param name="oHostSecurityToken">HostSecurityToken obtained when security provider of IWS is called</param>
 /// <param name="collectionRequest">Information about the collection being requested</param>
 /// <param name="criteria">Search criteria as enterred on the web page</param>
 /// <returns></returns>
 public MatterSearchReturnValue MatterSearch(HostSecurityToken oHostSecurityToken, CollectionRequest collectionRequest,
                         MatterSearchCriteria criteria)
 {
     MatterSearchReturnValue returnValue = null;
     if (Functions.ValidateIWSToken(oHostSecurityToken))
     {
         oMatterService = new MatterService();
         returnValue = oMatterService.MatterSearch(Functions.GetLogonIdFromToken(oHostSecurityToken), collectionRequest,criteria);
     }
     else
     {
         returnValue = new MatterSearchReturnValue();
         returnValue.Success = false;
         returnValue.Message = "Invalid Token";
     }
     return returnValue;
 }