/* * 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 the data, which satisfies a given criteria. /// /// /// A query is used to retrieve a 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 the 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; } /// /// The destructor. /// /// 4 ~ContactsQuery() { Dispose(false); } #region IDisposable Support private bool disposedValue = false; /// /// Releases all the resources used by the ContactsQuery. /// /// Disposing by the 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 the resources used by the ContactsQuery. /// It should be called after it has finished using the object. /// /// 4 public void Dispose() { Dispose(true); GC.SuppressFinalize(this); } #endregion /// /// Adds the property IDs for projection. /// /// The property ID array. /// http://tizen.org/feature/contact /// Thrown when the 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 the 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 the 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 ascending order, otherwise if false it sorts in descending order. /// http://tizen.org/feature/contact /// Thrown when the 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); } } } }