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//******************************************************************************************************//  ErrorLog.cs - Gbtc////  Copyright © 2012, Grid Protection Alliance.  All Rights Reserved.////  Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See//  the NOTICE file distributed with this work for additional information regarding copyright ownership.//  The GPA licenses this file to you under the MIT License (MIT), 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.opensource.org/licenses/MIT////  Unless agreed to in writing, the subject software distributed under the License is distributed on an//  "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the//  License for the specific language governing permissions and limitations.////  Code Modification History://  ----------------------------------------------------------------------------------------------------//  04/13/2011 - Aniket Salver//       Generated original version of source code.//  05/02/2011 - J. Ritchie Carroll//       Updated for coding consistency.// 09/10/2012 - Aniket Salver//       Added paging technique and implemented sorting.//  12/20/2012 - Starlynn Danyelle Gilliam//       Modified Header.////****************************************************************************************************** using System;using System.Collections.Generic;using System.Collections.ObjectModel;using System.ComponentModel.DataAnnotations;using System.Data;using System.Linq;using GSF.Data; namespace GSF.TimeSeries.UI.DataModels{    /// <summary>    /// Represents a record of <see cref="ErrorLog"/> information as defined in the database.    /// </summary>    public class ErrorLog : DataModelBase    {        #region [ Members ]         // Fields        private int m_id;        private string m_source;        private string m_type;        private string m_message;        private string m_detail;        private DateTime m_createdOn;         #endregion         #region [ Properties ]         /// <summary>        /// Gets or sets <see cref="ErrorLog"/> ID.        /// </summary>        // Field is populated by database via auto-increment and has no screen interaction, so no validation attributes are applied        public int ID        {            get            {                return m_id;            }            set            {                m_id = value;            }        }         /// <summary>        /// Gets or sets <see cref="ErrorLog"/> Source.        /// </summary>        [Required(ErrorMessage = "Error log source is a required field, please provide value.")]        [StringLength(200, ErrorMessage = "Error log source cannot exceed 200 characters.")]        public string Source        {            get            {                return m_source;            }            set            {                m_source = value;                OnPropertyChanged("Source");            }        }         /// <summary>        /// Gets or sets <see cref="ErrorLog"/> Type.        /// </summary>        public string Type        {            get            {                return m_type;            }            set            {                m_type = value;                OnPropertyChanged("Type");            }        }         /// <summary>        /// Gets or sets <see cref="ErrorLog"/> Message.        /// </summary>        [Required(ErrorMessage = "Error log message is a required field, please provide value.")]        [StringLength(1024, ErrorMessage = "Error log message cannot exceed 1024 characters.")]        public string Message        {            get            {                return m_message;            }            set            {                m_message = value;                OnPropertyChanged("Message");            }        }         /// <summary>        /// Gets or sets <see cref="ErrorLog"/> Detail.        /// </summary>        public string Detail        {            get            {                return m_detail;            }            set            {                m_detail = value;                OnPropertyChanged("Detail");            }        }         /// <summary>        /// Gets or sets <see cref="ErrorLog"/> CreatedOn.        /// </summary>        // Field is populated by database via trigger and has no screen interaction, so no validation attributes are applied        public DateTime CreatedOn        {            get            {                return m_createdOn;            }            set            {                m_createdOn = value;            }        }         #endregion         #region[ Static ]         /// <summary>        /// Loads <see cref="ErrorLog"/> IDs as an <see cref="IList{T}"/>.        /// </summary>                /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>        /// <param name="sortMember">The field to sort by.</param>        /// <param name="sortDirection"><c>ASC</c> or <c>DESC</c> for ascending or descending respectively.</param>        /// <returns>Collection of <see cref="Int32"/>.</returns>        public static IList<int> LoadKeys(AdoDataConnection database, string sortMember = "", string sortDirection = "")        {            bool createdConnection = false;             try            {                createdConnection = CreateConnection(ref database);                 IList<int> ErrorLogList = new List<int>();                string sortClause = string.Empty;                DataTable ErrorLogTable;                 if (!string.IsNullOrEmpty(sortMember))                    sortClause = string.Format("ORDER BY {0} {1}", sortMember, sortDirection);                 ErrorLogTable = database.Connection.RetrieveData(database.AdapterType, string.Format("SELECT ID FROM ErrorLog {0} ", sortClause));                 foreach (DataRow row in ErrorLogTable.Rows)                {                    ErrorLogList.Add(row.ConvertField<int>("ID"));                }                 return ErrorLogList;            }            finally            {                if (createdConnection && database != null)                    database.Dispose();            }        }         /// <summary>        /// Loads <see cref="ErrorLog"/> information as an <see cref="ObservableCollection{T}"/> style list.        /// </summary>        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>        /// <param name="keys">Keys of the ErrorLogs to be loaded from the database.</param>        /// <returns>Collection of <see cref="ErrorLog"/>.</returns>        public static ObservableCollection<ErrorLog> Load(AdoDataConnection database, IList<int> keys)        {            bool createdConnection = false;             try            {                createdConnection = CreateConnection(ref database);                 string query;                string commaSeparatedKeys;                 ErrorLog[] errorLogList = null;                DataTable errorLogTable;                int id;                 if ((object)keys != null && keys.Count > 0)                {                    commaSeparatedKeys = keys.Select(key => "" + key.ToString() + "").Aggregate((str1, str2) => str1 + "," + str2);                    query = string.Format("SELECT ID, Source, Type, Message, Detail, CreatedOn  FROM ErrorLog WHERE ID IN ({0})", commaSeparatedKeys);                    errorLogTable = database.Connection.RetrieveData(database.AdapterType, query);                    errorLogList = new ErrorLog[errorLogTable.Rows.Count];                     foreach (DataRow row in errorLogTable.Rows)                    {                        id = row.ConvertField<int>("ID");                         errorLogList[keys.IndexOf(id)] = new ErrorLog()                        {                            ID = id,                            Source = row.Field<String>("Source"),                            Type = row.Field<String>("Type"),                            Message = row.Field<String>("Message"),                            Detail = row.Field<String>("Detail"),                            CreatedOn = row.Field<DateTime>("CreatedOn")                        };                    }                }                 return new ObservableCollection<ErrorLog>(errorLogList ?? new ErrorLog[0]);            }            finally            {                if (createdConnection && database != null)                    database.Dispose();            }        }         #endregion    }}

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