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C# IFilterParameterCollection类代码示例

本文整理汇总了C#中IFilterParameterCollection的典型用法代码示例。如果您正苦于以下问题:C# IFilterParameterCollection类的具体用法?C# IFilterParameterCollection怎么用?C# IFilterParameterCollection使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


IFilterParameterCollection类属于命名空间,在下文中一共展示了IFilterParameterCollection类的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Find

		/// <summary>
		/// 	Returns rows from the DataSource that meet the parameter conditions.
		/// </summary>
		/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
		/// <param name="parameters">A collection of <see cref="SqlFilterParameter"/> objects.</param>
		/// <param name="orderBy">Specifies the sort criteria for the rows in the DataSource (Name ASC; BirthDay DESC, Name ASC);</param>
		/// <param name="start">Row number at which to start reading.</param>
		/// <param name="pageLength">Number of rows to return.</param>
		/// <param name="count">out. The number of rows that match this query.</param>
		/// <returns>Returns a typed collection of Nettiers.AdventureWorks.Entities.TransactionHistory objects.</returns>
		public override TList<TransactionHistory> Find(TransactionManager transactionManager, IFilterParameterCollection parameters, string orderBy, int start, int pageLength, out int count)
		{
			SqlFilterParameterCollection filter = null;
			
			if (parameters == null)
				filter = new SqlFilterParameterCollection();
			else 
				filter = parameters.GetParameters();
				
			SqlDatabase database = new SqlDatabase(this._connectionString);
			DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "Production.usp_adwTiers_TransactionHistory_Find_Dynamic", typeof(TransactionHistoryColumn), filter, orderBy, start, pageLength);
		
			SqlFilterParameter param;

			for ( int i = 0; i < filter.Count; i++ )
			{
				param = filter[i];
				database.AddInParameter(commandWrapper, param.Name, param.DbType, param.GetValue());
			}

			TList<TransactionHistory> rows = new TList<TransactionHistory>();
			IDataReader reader = null;
			
			try
			{
				//Provider Data Requesting Command Event
				OnDataRequesting(new CommandEventArgs(commandWrapper, "Find", rows)); 

				if ( transactionManager != null )
				{
					reader = Utility.ExecuteReader(transactionManager, commandWrapper);
				}
				else
				{
					reader = Utility.ExecuteReader(database, commandWrapper);
				}
				
				Fill(reader, rows, 0, int.MaxValue);
				count = rows.Count;
				
				if ( reader.NextResult() )
				{
					if ( reader.Read() )
					{
						count = reader.GetInt32(0);
					}
				}
				
				//Provider Data Requested Command Event
				OnDataRequested(new CommandEventArgs(commandWrapper, "Find", rows)); 
			}
			finally
			{
				if ( reader != null )
					reader.Close();
					
				commandWrapper = null;
			}
			
			return rows;
		}
开发者ID:WildGenie,项目名称:NetTiers,代码行数:71,代码来源:SqlTransactionHistoryProviderBase.generated.cs

示例2: Find

	/// <summary>
	/// Returns rows from the DataSource that meet the parameter conditions.
	/// </summary>
	/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
	/// <param name="parameters">A collection of <see cref="SqlFilterParameter"/> objects.</param>
	/// <param name="orderBy">Specifies the sort criteria for the rows in the DataSource (Name ASC; BirthDay DESC, Name ASC);</param>
	/// <param name="start">Row number at which to start reading.</param>
	/// <param name="pageLength">Number of rows to return.</param>
	/// <param name="count">out. The number of rows that match this query.</param>
	/// <returns>Returns a typed collection of VJobCandidateEducation objects.</returns>
	public override VList<VJobCandidateEducation> Find(TransactionManager transactionManager, IFilterParameterCollection parameters, string orderBy, int start, int pageLength, out int count)
	{
		SqlFilterParameterCollection filter = null;
		
		if (parameters == null)
			filter = new SqlFilterParameterCollection();
		else 
			filter = parameters.GetParameters();
			
		SqlDatabase database = new SqlDatabase(this._connectionString);
		DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "HumanResources.usp_adwTiers_vJobCandidateEducation_Find_Dynamic", typeof(VJobCandidateEducationColumn), filter, orderBy, start, pageLength);
		
		SqlFilterParameter param;

		for ( int i = 0; i < filter.Count; i++ )
		{
			param = filter[i];
			database.AddInParameter(commandWrapper, param.Name, param.DbType, param.GetValue());
		}

		VList<VJobCandidateEducation> rows = new VList<VJobCandidateEducation>();
		IDataReader reader = null;
		
		try
		{
			if ( transactionManager != null )
			{
				reader = Utility.ExecuteReader(transactionManager, commandWrapper);
			}
			else
			{
				reader = Utility.ExecuteReader(database, commandWrapper);
			}
			
			Fill(reader, rows, 0, int.MaxValue);
			count = rows.Count;
			
			if ( reader.NextResult() )
			{
				if ( reader.Read() )
				{
					count = reader.GetInt32(0);
				}
			}
		}
		finally
		{
			if ( reader != null )
				reader.Close();
		}
		
		return rows;
	}
开发者ID:netTiers,项目名称:netTiers,代码行数:63,代码来源:SqlVJobCandidateEducationProviderBase.generated.cs


注:本文中的IFilterParameterCollection类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。