using CallCenterApi.DB; using System; using System.Collections.Generic; using System.Data; using System.Data.SqlClient; using System.Linq; using System.Text; using System.Threading.Tasks; namespace CallCenterApi.DAL { public partial class T_Msg_Chat { public T_Msg_Chat() { } #region BasicMethod /// /// 得到最大ID /// public int GetMaxId() { return DbHelperSQL.GetMaxID("Id", "T_Msg_Chat"); } /// /// 是否存在该记录 /// public bool Exists(int Id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select count(1) from T_Msg_Chat"); strSql.Append(" where Id=@Id"); SqlParameter[] parameters = { new SqlParameter("@Id", SqlDbType.Int,4) }; parameters[0].Value = Id; return DbHelperSQL.Exists(strSql.ToString(), parameters); } /// /// 增加一条数据 /// public int Add(Model.T_Msg_Chat model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into T_Msg_Chat("); strSql.Append("Content,VoiceUrl,CreateDate,FromUserId,ToUserId,ToRoleId,IsToAll,IsDelete)"); strSql.Append(" values ("); strSql.Append("@Content,@VoiceUrl,@CreateDate,@FromUserId,@ToUserId,@ToRoleId,@IsToAll,@IsDelete)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@Content", SqlDbType.NText), new SqlParameter("@VoiceUrl", SqlDbType.NVarChar,200), new SqlParameter("@CreateDate", SqlDbType.DateTime), new SqlParameter("@FromUserId", SqlDbType.Int,4), new SqlParameter("@ToUserId", SqlDbType.Int,4), new SqlParameter("@ToRoleId", SqlDbType.Int,4), new SqlParameter("@IsToAll", SqlDbType.Int,4), new SqlParameter("@IsDelete", SqlDbType.Int,4)}; parameters[0].Value = model.Content; parameters[1].Value = model.VoiceUrl; parameters[2].Value = model.CreateDate; parameters[3].Value = model.FromUserId; parameters[4].Value = model.ToUserId; parameters[5].Value = model.ToRoleId; parameters[6].Value = model.IsToAll; parameters[7].Value = model.IsDelete; object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters); if (obj == null) { return 0; } else { return Convert.ToInt32(obj); } } /// /// 更新一条数据 /// public bool Update(Model.T_Msg_Chat model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update T_Msg_Chat set "); strSql.Append("Content=@Content,"); strSql.Append("VoiceUrl=@VoiceUrl,"); strSql.Append("CreateDate=@CreateDate,"); strSql.Append("FromUserId=@FromUserId,"); strSql.Append("ToUserId=@ToUserId,"); strSql.Append("ToRoleId=@ToRoleId,"); strSql.Append("IsToAll=@IsToAll,"); strSql.Append("IsDelete=@IsDelete"); strSql.Append(" where Id=@Id"); SqlParameter[] parameters = { new SqlParameter("@Content", SqlDbType.NText), new SqlParameter("@VoiceUrl", SqlDbType.NVarChar,200), new SqlParameter("@CreateDate", SqlDbType.DateTime), new SqlParameter("@FromUserId", SqlDbType.Int,4), new SqlParameter("@ToUserId", SqlDbType.Int,4), new SqlParameter("@ToRoleId", SqlDbType.Int,4), new SqlParameter("@IsToAll", SqlDbType.Int,4), new SqlParameter("@IsDelete", SqlDbType.Int,4), new SqlParameter("@Id", SqlDbType.Int,4)}; parameters[0].Value = model.Content; parameters[1].Value = model.VoiceUrl; parameters[2].Value = model.CreateDate; parameters[3].Value = model.FromUserId; parameters[4].Value = model.ToUserId; parameters[5].Value = model.ToRoleId; parameters[6].Value = model.IsToAll; parameters[7].Value = model.IsDelete; parameters[8].Value = model.Id; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return true; } else { return false; } } /// /// 删除一条数据 /// public bool Delete(int Id) { StringBuilder strSql = new StringBuilder(); strSql.Append("delete from T_Msg_Chat "); strSql.Append(" where Id=@Id"); SqlParameter[] parameters = { new SqlParameter("@Id", SqlDbType.Int,4) }; parameters[0].Value = Id; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return true; } else { return false; } } /// /// 批量删除数据 /// public bool DeleteList(string Idlist) { StringBuilder strSql = new StringBuilder(); strSql.Append("delete from T_Msg_Chat "); strSql.Append(" where Id in (" + Idlist + ") "); int rows = DbHelperSQL.ExecuteSql(strSql.ToString()); if (rows > 0) { return true; } else { return false; } } /// /// 得到一个对象实体 /// public Model.T_Msg_Chat GetModel(int Id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 Id,Content,VoiceUrl,CreateDate,FromUserId,ToUserId,ToRoleId,IsToAll,IsDelete from T_Msg_Chat "); strSql.Append(" where Id=@Id"); SqlParameter[] parameters = { new SqlParameter("@Id", SqlDbType.Int,4) }; parameters[0].Value = Id; Model.T_Msg_Chat model = new Model.T_Msg_Chat(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return DataRowToModel(ds.Tables[0].Rows[0]); } else { return null; } } /// /// 得到一个对象实体 /// public Model.T_Msg_Chat DataRowToModel(DataRow row) { Model.T_Msg_Chat model = new Model.T_Msg_Chat(); if (row != null) { if (row["Id"] != null && row["Id"].ToString() != "") { model.Id = int.Parse(row["Id"].ToString()); } if (row["Content"] != null) { model.Content = row["Content"].ToString(); } if (row["VoiceUrl"] != null) { model.VoiceUrl = row["VoiceUrl"].ToString(); } if (row["CreateDate"] != null && row["CreateDate"].ToString() != "") { model.CreateDate = DateTime.Parse(row["CreateDate"].ToString()); } if (row["FromUserId"] != null && row["FromUserId"].ToString() != "") { model.FromUserId = int.Parse(row["FromUserId"].ToString()); } if (row["ToUserId"] != null && row["ToUserId"].ToString() != "") { model.ToUserId = int.Parse(row["ToUserId"].ToString()); } if (row["ToRoleId"] != null && row["ToRoleId"].ToString() != "") { model.ToRoleId = int.Parse(row["ToRoleId"].ToString()); } if (row["IsToAll"] != null && row["IsToAll"].ToString() != "") { model.IsToAll = int.Parse(row["IsToAll"].ToString()); } if (row["IsDelete"] != null && row["IsDelete"].ToString() != "") { model.IsDelete = int.Parse(row["IsDelete"].ToString()); } } return model; } /// /// 获得数据列表 /// public DataSet GetList(string strWhere) { StringBuilder strSql = new StringBuilder(); strSql.Append("select Id,Content,VoiceUrl,CreateDate,FromUserId,ToUserId,ToRoleId,IsToAll,IsDelete "); strSql.Append(" FROM T_Msg_Chat "); if (strWhere.Trim() != "") { strSql.Append(" where " + strWhere); } return DbHelperSQL.Query(strSql.ToString()); } /// /// 获得前几行数据 /// public DataSet GetList(int Top, string strWhere, string filedOrder) { StringBuilder strSql = new StringBuilder(); strSql.Append("select "); if (Top > 0) { strSql.Append(" top " + Top.ToString()); } strSql.Append(" Id,Content,VoiceUrl,CreateDate,FromUserId,ToUserId,ToRoleId,IsToAll,IsDelete "); strSql.Append(" FROM T_Msg_Chat "); if (strWhere.Trim() != "") { strSql.Append(" where " + strWhere); } strSql.Append(" order by " + filedOrder); return DbHelperSQL.Query(strSql.ToString()); } /// /// 获取记录总数 /// public int GetRecordCount(string strWhere) { StringBuilder strSql = new StringBuilder(); strSql.Append("select count(1) FROM T_Msg_Chat "); if (strWhere.Trim() != "") { strSql.Append(" where " + strWhere); } object obj = DbHelperSQL.GetSingle(strSql.ToString()); if (obj == null) { return 0; } else { return Convert.ToInt32(obj); } } /// /// 分页获取数据列表 /// public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex) { StringBuilder strSql = new StringBuilder(); strSql.Append("SELECT * FROM ( "); strSql.Append(" SELECT ROW_NUMBER() OVER ("); if (!string.IsNullOrEmpty(orderby.Trim())) { strSql.Append("order by T." + orderby); } else { strSql.Append("order by T.Id desc"); } strSql.Append(")AS Row, T.* from T_Msg_Chat T "); if (!string.IsNullOrEmpty(strWhere.Trim())) { strSql.Append(" WHERE " + strWhere); } strSql.Append(" ) TT"); strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex); return DbHelperSQL.Query(strSql.ToString()); } /* /// /// 分页获取数据列表 /// public DataSet GetList(int PageSize,int PageIndex,string strWhere) { SqlParameter[] parameters = { new SqlParameter("@tblName", SqlDbType.VarChar, 255), new SqlParameter("@fldName", SqlDbType.VarChar, 255), new SqlParameter("@PageSize", SqlDbType.Int), new SqlParameter("@PageIndex", SqlDbType.Int), new SqlParameter("@IsReCount", SqlDbType.Bit), new SqlParameter("@OrderType", SqlDbType.Bit), new SqlParameter("@strWhere", SqlDbType.VarChar,1000), }; parameters[0].Value = "T_Msg_Chat"; parameters[1].Value = "Id"; parameters[2].Value = PageSize; parameters[3].Value = PageIndex; parameters[4].Value = 0; parameters[5].Value = 0; parameters[6].Value = strWhere; return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds"); }*/ #endregion BasicMethod #region ExtensionMethod #endregion ExtensionMethod } }