/* * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved * * Licensed under the Apache License, Version 2.0 (the License); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an AS IS BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ using System; using System.Diagnostics.CodeAnalysis; namespace Tizen.Pims.Contacts { /// /// A query is used to retrieve data which satisfies given criteria /// /// /// A query is used to retrieve person, group, speed dial, and log data which satisfies a given criteria, such as an integer property being greater than a given value, or a string property containing a given substring. /// A query needs a filter which can set the conditions for the search. /// /// 4 public class ContactsQuery : IDisposable { internal IntPtr _queryHandle; /// /// Creates a query. /// /// The view URI of a query /// http://tizen.org/feature/contact /// Thrown when feature is not supported /// Thrown when one of the arguments provided to a method is not valid /// Thrown when failed due to out of memory /// 4 [SuppressMessage("Microsoft.Design", "CA1054:UriParametersShouldNotBeStrings")] public ContactsQuery(string viewUri) { int error = Interop.Query.ContactsQueryCreate(viewUri, out _queryHandle); if ((int)ContactsError.None != error) { Log.Error(Globals.LogTag, "ContactsQuery Failed with error " + error); throw ContactsErrorFactory.CheckAndCreateException(error); } } internal ContactsQuery(IntPtr handle) { _queryHandle = handle; } /// /// Destructor /// /// 4 ~ContactsQuery() { Dispose(false); } #region IDisposable Support private bool disposedValue = false; /// /// Releases all resources used by the ContactsQuery. /// /// Disposing by User /// 4 protected virtual void Dispose(bool disposing) { if (disposing) { //Called by User //Release your own managed resources here. //You should release all of your own disposable objects here } if (!disposedValue) { int error = Interop.Query.ContactsQueryDestroy(_queryHandle); if ((int)ContactsError.None != error) { Log.Error(Globals.LogTag, "ContactsQueryDestroy Failed with error " + error); } disposedValue = true; } } /// /// Releases all resources used by the ContactsQuery. /// It should be called after finished using of the object. /// /// 4 public void Dispose() { Dispose(true); GC.SuppressFinalize(this); } #endregion /// /// Adds property IDs for projection. /// /// The property ID array /// http://tizen.org/feature/contact /// Thrown when feature is not supported /// Thrown when one of the arguments provided to a method is not valid /// 4 public void SetProjection(uint[] propertyIdArray) { if (propertyIdArray == null) { throw new ArgumentException("Invalid Parameters Provided"); } int error = Interop.Query.ContactsQuerySetProjection(_queryHandle, propertyIdArray, propertyIdArray.Length); if ((int)ContactsError.None != error) { Log.Error(Globals.LogTag, "SetProjection Failed with error " + error); throw ContactsErrorFactory.CheckAndCreateException(error); } } /// /// Sets the "distinct" option for projection. /// /// If true it is set, otherwise if false it is unset /// http://tizen.org/feature/contact /// Thrown when feature is not supported /// 4 public void SetDistinct(bool set) { int error = Interop.Query.ContactsQuerySetDistinct(_queryHandle, set); if ((int)ContactsError.None != error) { Log.Error(Globals.LogTag, "SetDistinct Failed with error " + error); throw ContactsErrorFactory.CheckAndCreateException(error); } } /// /// Sets the filter for a query. /// /// The filter /// http://tizen.org/feature/contact /// Thrown when feature is not supported /// Thrown when one of the arguments provided to a method is not valid /// 4 public void SetFilter(ContactsFilter filter) { int error = Interop.Query.ContactsQuerySetFilter(_queryHandle, filter._filterHandle); if ((int)ContactsError.None != error) { Log.Error(Globals.LogTag, "SetFilter Failed with error " + error); throw ContactsErrorFactory.CheckAndCreateException(error); } } /// /// Sets the sort mode for a query. /// /// The property ID to sort /// If true it sorts in the ascending order, otherwise if false it sorts in the descending order /// http://tizen.org/feature/contact /// Thrown when feature is not supported /// Thrown when one of the arguments provided to a method is not valid /// 4 public void SetSort(uint propertyId, bool isAscending) { int error = Interop.Query.ContactsQuerySetSort(_queryHandle, propertyId, isAscending); if ((int)ContactsError.None != error) { Log.Error(Globals.LogTag, "SetSort Failed with error " + error); throw ContactsErrorFactory.CheckAndCreateException(error); } } } }