示例#1
0
        /// <summary>
        /// 为选项集单项从DbDataReader中赋值
        /// </summary>
        /// <param name="queue"></param>
        /// <param name="reader"></param>
        /// <param name="prefix"></param>
        public static void SetOptionSetValueItemSelectFields(OptionSetValueItem item, DbDataReader reader, string prefix)
        {
            item.ID = (Guid)reader[string.Format("{0}id", prefix)];

            if (reader[string.Format("{0}value", prefix)] != DBNull.Value)
            {
                item.Value = (int)reader[string.Format("{0}value", prefix)];
            }

            if (reader[string.Format("{0}stringvalue", prefix)] != DBNull.Value)
            {
                item.StringValue = (string)reader[string.Format("{0}stringvalue", prefix)];
            }


            if (reader[string.Format("{0}defaultlabel", prefix)] != DBNull.Value)
            {
                item.DefaultLabel = reader[string.Format("{0}defaultlabel", prefix)].ToString();
            }

            if (reader[string.Format("{0}createtime", prefix)] != DBNull.Value)
            {
                item.CreateTime = (DateTime)reader[string.Format("{0}createtime", prefix)];
            }

            if (reader[string.Format("{0}modifytime", prefix)] != DBNull.Value)
            {
                item.ModifyTime = (DateTime)reader[string.Format("{0}modifytime", prefix)];
            }
        }
示例#2
0
        public async Task <OptionSetValueItem> QueryByValue(Guid optionSetValueId, string stringValue)
        {
            OptionSetValueItem item = null;

            //获取只读连接字符串
            var strConn = _entityMetadataConnectionFactory.CreateReadForEntityMetadata();


            await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, true, false, strConn, async (conn, transaction) =>
            {
                SqlTransaction sqlTran = null;
                if (transaction != null)
                {
                    sqlTran = (SqlTransaction)transaction;
                }

                await using (SqlCommand commond = new SqlCommand()
                {
                    Connection = (SqlConnection)conn,
                    CommandType = CommandType.Text,
                    Transaction = sqlTran,
                    CommandText = string.Format(@"select {0},{1} from OptionSetValueItem as item join OptionSetValueMetadata as metadata on item.optionsetvalueid=metadata.id where metadata.id=@optionsetvalueid and item.[stringvalue]=@stringvalue", StoreHelper.GetOptionSetValueItemSelectFields("item"), StoreHelper.GetOptionSetValueMetadataSelectFields("metadata"))
                })
                {
                    var parameter = new SqlParameter("@optionsetvalueid", SqlDbType.UniqueIdentifier)
                    {
                        Value = optionSetValueId
                    };
                    commond.Parameters.Add(parameter);

                    parameter = new SqlParameter("@stringvalue", SqlDbType.NVarChar, 100)
                    {
                        Value = stringValue
                    };
                    commond.Parameters.Add(parameter);

                    commond.Prepare();

                    SqlDataReader reader = null;

                    await using (reader = await commond.ExecuteReaderAsync())
                    {
                        if (await reader.ReadAsync())
                        {
                            item = new OptionSetValueItem();
                            StoreHelper.SetOptionSetValueItemSelectFields(item, reader, "item");
                            item.OptionSetValue = new OptionSetValueMetadata();
                            StoreHelper.SetOptionSetValueMetadataSelectFields(item.OptionSetValue, reader, "metadata");
                        }

                        await reader.CloseAsync();
                    }
                }
            });

            return(item);
        }
示例#3
0
        public async Task Update(OptionSetValueItem item)
        {
            //获取读写连接字符串
            var strConn = _entityMetadataConnectionFactory.CreateAllForEntityMetadata();

            await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, false, false, strConn, async (conn, transaction) =>
            {
                SqlTransaction sqlTran = null;
                if (transaction != null)
                {
                    sqlTran = (SqlTransaction)transaction;
                }

                await using (SqlCommand commond = new SqlCommand()
                {
                    Connection = (SqlConnection)conn,
                    CommandType = CommandType.Text,
                    Transaction = sqlTran,
                    CommandText = @"update OptionSetValueItem set [value]=@value,[stringvalue]=@stringvalue,[defaultlabel]=@defaultlabel,[modifytime]=getutcdate()
                                    where [optionsetvalueid]=@optionsetvalueid and [id]=@id"
                })
                {
                    var parameter = new SqlParameter("@id", SqlDbType.UniqueIdentifier)
                    {
                        Value = item.ID
                    };
                    commond.Parameters.Add(parameter);

                    parameter = new SqlParameter("@optionsetvalueid", SqlDbType.UniqueIdentifier)
                    {
                        Value = item.OptionSetValue.ID
                    };
                    commond.Parameters.Add(parameter);

                    parameter = new SqlParameter("@value", SqlDbType.Int)
                    {
                        Value = item.Value
                    };
                    commond.Parameters.Add(parameter);

                    if (item.StringValue != null)
                    {
                        parameter = new SqlParameter("@stringvalue", SqlDbType.NVarChar, 100)
                        {
                            Value = item.StringValue
                        };
                    }
                    else
                    {
                        parameter = new SqlParameter("@stringvalue", SqlDbType.NVarChar, 100)
                        {
                            Value = DBNull.Value
                        };
                    }
                    commond.Parameters.Add(parameter);

                    parameter = new SqlParameter("@defaultlabel", SqlDbType.NVarChar, 150)
                    {
                        Value = item.DefaultLabel
                    };
                    commond.Parameters.Add(parameter);

                    await commond.PrepareAsync();


                    await commond.ExecuteNonQueryAsync();
                }
            });
        }
示例#4
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        public async Task QueryChildAll(Guid metadataId, Guid childMetadataId, Guid id, Func <OptionSetValueItem, Task> callback)
        {
            //获取只读连接字符串
            var strConn = _entityMetadataConnectionFactory.CreateReadForEntityMetadata();


            List <OptionSetValueItem> itemList = new List <OptionSetValueItem>();

            await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, true, false, strConn, async (conn, transaction) =>
            {
                Int64?sequence = null;
                int pageSize   = 500;

                while (true)
                {
                    itemList.Clear();

                    SqlTransaction sqlTran = null;
                    if (transaction != null)
                    {
                        sqlTran = (SqlTransaction)transaction;
                    }

                    await using (SqlCommand commond = new SqlCommand()
                    {
                        Connection = (SqlConnection)conn,
                        CommandType = CommandType.Text,
                        Transaction = sqlTran
                    })
                    {
                        if (!sequence.HasValue)
                        {
                            commond.CommandText = string.Format(@"select top (@pagesize) {0},{1} from OptionSetValueItem as item join OptionSetValueMetadata as metadata on item.optionsetvalueid=metadata.id join OptionSetValueItemRelation as itemR on item.id=itemR.fatherid join OptionSetValueItem as childItem on itemR.childid=childItem.id join OptionSetValueMetadataRelation as metadataR on metadata.id=metadataR.fatherid join OptionSetValueMetadata as childmetadata on metadataR.childid=childmetadata.id join OptionSetValueMetadata as childitemmetadata on childitemmetadata.id=childitem.optionsetvalueid where metadata.id=@metadataid and childitemmetadata.id=@childmetadataid and item.id=@id and childitemmetadata.id=childmetadata.id order by childItem.[sequence]", StoreHelper.GetOptionSetValueItemSelectFields("childItem"), StoreHelper.GetOptionSetValueMetadataSelectFields("childitemmetadata"));
                        }
                        else
                        {
                            commond.CommandText = string.Format(@"select top (@pagesize) {0},{1} from OptionSetValueItem as item join OptionSetValueMetadata as metadata on item.optionsetvalueid=metadata.id join OptionSetValueItemRelation as itemR on item.id=itemR.fatherid join OptionSetValueItem as childItem on itemR.childid=childItem.id join OptionSetValueMetadataRelation as metadataR on metadata.id=metadataR.fatherid join OptionSetValueMetadata as childmetadata on metadataR.childid=childmetadata.id join OptionSetValueMetadata as childitemmetadata on childitemmetadata.id=childitem.optionsetvalueid where metadata.id=@metadataid and childitemmetadata.id=@childmetadataid and item.id=@id and childitemmetadata.id=childmetadata.id and childItem.[sequence]>@sequence order by childItem.[sequence]", StoreHelper.GetOptionSetValueItemSelectFields("childItem"), StoreHelper.GetOptionSetValueMetadataSelectFields("childitemmetadata"));
                        }

                        var parameter = new SqlParameter("@metadataid", SqlDbType.UniqueIdentifier)
                        {
                            Value = metadataId
                        };
                        commond.Parameters.Add(parameter);

                        parameter = new SqlParameter("@childmetadataid", SqlDbType.UniqueIdentifier)
                        {
                            Value = childMetadataId
                        };
                        commond.Parameters.Add(parameter);

                        parameter = new SqlParameter("@id", SqlDbType.UniqueIdentifier)
                        {
                            Value = id
                        };
                        commond.Parameters.Add(parameter);

                        parameter = new SqlParameter("@pagesize", SqlDbType.Int)
                        {
                            Value = pageSize
                        };
                        commond.Parameters.Add(parameter);

                        if (sequence.HasValue)
                        {
                            parameter = new SqlParameter("@sequence", SqlDbType.BigInt)
                            {
                                Value = sequence
                            };
                            commond.Parameters.Add(parameter);
                        }

                        await commond.PrepareAsync();
                        SqlDataReader reader = null;

                        await using (reader = await commond.ExecuteReaderAsync())
                        {
                            while (await reader.ReadAsync())
                            {
                                var item = new OptionSetValueItem();
                                StoreHelper.SetOptionSetValueItemSelectFields(item, reader, "childItem");
                                sequence            = (Int64)reader["childitemsequence"];
                                item.OptionSetValue = new OptionSetValueMetadata();
                                StoreHelper.SetOptionSetValueMetadataSelectFields(item.OptionSetValue, reader, "childitemmetadata");
                                itemList.Add(item);
                            }
                            await reader.CloseAsync();
                        }
                    }

                    foreach (var item in itemList)
                    {
                        await callback(item);
                    }

                    if (itemList.Count != pageSize)
                    {
                        break;
                    }
                }
            });
        }
示例#5
0
        public async Task <QueryResult <OptionSetValueItem> > QueryAll(Guid optionSetValueId, int page, int pageSize)
        {
            QueryResult <OptionSetValueItem> result = new QueryResult <OptionSetValueItem>();

            //获取只读连接字符串
            var strConn = _entityMetadataConnectionFactory.CreateReadForEntityMetadata();

            await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, true, false, strConn, async (conn, transaction) =>
            {
                SqlTransaction sqlTran = null;
                if (transaction != null)
                {
                    sqlTran = (SqlTransaction)transaction;
                }

                await using (SqlCommand commond = new SqlCommand()
                {
                    Connection = (SqlConnection)conn,
                    CommandType = CommandType.Text,
                    Transaction = sqlTran,
                    CommandText = string.Format(@"set @currentpage=@page
		                           select @count= count(*) from OptionSetValueItem as item join OptionSetValueMetadata as metadata on item.optionsetvalueid=metadata.id where metadata.id=@optionsetvalueid
		                           if @pagesize*@page>=@count
			                          begin
				                           set @currentpage= @count/@pagesize
				                           if @count%@pagesize<>0
					                           begin
						                            set @currentpage=@currentpage+1
					                           end
				                           if @currentpage=0
					                           set @currentpage=1
			                          end
		                            else if @page<1 
			                           begin 
				                           set @currentpage=1
			                           end
	
                                    select {0},{1} from OptionSetValueItem as item join OptionSetValueMetadata as metadata on item.optionsetvalueid=metadata.id where metadata.id=@optionsetvalueid
                                    order by sequence
		                            offset (@pagesize * (@currentpage - 1)) rows 
		                            fetch next @pagesize rows only;"        , StoreHelper.GetOptionSetValueItemSelectFields("item"), StoreHelper.GetOptionSetValueMetadataSelectFields("metadata"))
                })
                {
                    var parameter = new SqlParameter("@optionsetvalueid", SqlDbType.UniqueIdentifier)
                    {
                        Value = optionSetValueId
                    };
                    commond.Parameters.Add(parameter);

                    parameter = new SqlParameter("@page", SqlDbType.Int)
                    {
                        Value = page
                    };
                    commond.Parameters.Add(parameter);

                    parameter = new SqlParameter("@pagesize", SqlDbType.Int)
                    {
                        Value = pageSize
                    };

                    commond.Parameters.Add(parameter);

                    parameter = new SqlParameter("@count", SqlDbType.Int)
                    {
                        Direction = ParameterDirection.Output
                    };
                    commond.Parameters.Add(parameter);

                    parameter = new SqlParameter("@currentpage", SqlDbType.Int)
                    {
                        Direction = ParameterDirection.Output
                    };
                    commond.Parameters.Add(parameter);

                    await commond.PrepareAsync();

                    SqlDataReader reader = null;


                    await using (reader = await commond.ExecuteReaderAsync())
                    {
                        while (await reader.ReadAsync())
                        {
                            var item = new OptionSetValueItem();
                            StoreHelper.SetOptionSetValueItemSelectFields(item, reader, "item");
                            item.OptionSetValue = new OptionSetValueMetadata();
                            StoreHelper.SetOptionSetValueMetadataSelectFields(item.OptionSetValue, reader, "metadata");
                            result.Results.Add(item);
                        }

                        await reader.CloseAsync();

                        result.TotalCount  = (int)commond.Parameters["@count"].Value;
                        result.CurrentPage = (int)commond.Parameters["@currentpage"].Value;
                    }
                }
            });

            return(result);
        }
示例#6
0
        public async Task Add(OptionSetValueItem item)
        {
            //获取读写连接字符串
            var strConn = _entityMetadataConnectionFactory.CreateAllForEntityMetadata();
            await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, false, false, strConn, async (conn, transaction) =>
            {
                SqlTransaction sqlTran = null;
                if (transaction != null)
                {
                    sqlTran = (SqlTransaction)transaction;
                }

                await using (SqlCommand commond = new SqlCommand()
                {
                    Connection = (SqlConnection)conn,
                    CommandType = CommandType.Text,
                    Transaction = sqlTran
                })
                {
                    if (item.ID == Guid.Empty)
                    {
                        commond.CommandText = @"insert into OptionSetValueItem([id],[optionsetvalueid],[value],[stringvalue],[defaultlabel],[createtime],[modifytime])
                                    values(default,@optionsetvalueid,@value,@stringvalue,@defaultlabel,getutcdate(),getutcdate());
                                    select @newid=[id] from OptionSetValueItem where [sequence]=SCOPE_IDENTITY()";
                    }
                    else
                    {
                        commond.CommandText = @"insert into OptionSetValueItem([id],[optionsetvalueid],[value],[stringvalue],[defaultlabel],[createtime],[modifytime])
                                    values(@id,@optionsetvalueid,@value,@stringvalue,@defaultlabel,getutcdate(),getutcdate())";
                    }

                    SqlParameter parameter;
                    if (item.ID != Guid.Empty)
                    {
                        parameter = new SqlParameter("@id", SqlDbType.UniqueIdentifier)
                        {
                            Value = item.ID
                        };
                        commond.Parameters.Add(parameter);
                    }
                    else
                    {
                        parameter = new SqlParameter("@newid", SqlDbType.UniqueIdentifier)
                        {
                            Direction = ParameterDirection.Output
                        };
                        commond.Parameters.Add(parameter);
                    }

                    parameter = new SqlParameter("@optionsetvalueid", SqlDbType.UniqueIdentifier)
                    {
                        Value = item.OptionSetValue.ID
                    };
                    commond.Parameters.Add(parameter);


                    parameter = new SqlParameter("@value", SqlDbType.Int)
                    {
                        Value = item.Value
                    };
                    commond.Parameters.Add(parameter);

                    if (item.StringValue != null)
                    {
                        parameter = new SqlParameter("@stringvalue", SqlDbType.NVarChar, 100)
                        {
                            Value = item.StringValue
                        };
                    }
                    else
                    {
                        parameter = new SqlParameter("@stringvalue", SqlDbType.NVarChar, 100)
                        {
                            Value = DBNull.Value
                        };
                    }
                    commond.Parameters.Add(parameter);


                    parameter = new SqlParameter("@defaultlabel", SqlDbType.NVarChar, 150)
                    {
                        Value = item.DefaultLabel
                    };
                    commond.Parameters.Add(parameter);

                    await commond.PrepareAsync();

                    await commond.ExecuteNonQueryAsync();

                    if (item.ID == Guid.Empty)
                    {
                        item.ID = (Guid)commond.Parameters["@newid"].Value;
                    }
                }
            });
        }