TaskHost.Properties Свойство
Определение
Важно!
Некоторые сведения относятся к предварительной версии продукта, в которую до выпуска могут быть внесены существенные изменения. Майкрософт не предоставляет никаких гарантий, явных или подразумеваемых, относительно приведенных здесь сведений.
Возвращает коллекцию DtsProperties, содержащую свойства, связанные с задачей.
public:
property Microsoft::SqlServer::Dts::Runtime::DtsProperties ^ Properties { Microsoft::SqlServer::Dts::Runtime::DtsProperties ^ get(); };
public Microsoft.SqlServer.Dts.Runtime.DtsProperties Properties { get; }
member this.Properties : Microsoft.SqlServer.Dts.Runtime.DtsProperties
Public ReadOnly Property Properties As DtsProperties
Значение свойства
Коллекция DtsProperties.
Реализации
Примеры
В следующем примере кода создается объект XMLTask. Properties С помощью коллекции задаются свойства задачи. Properties Использование коллекции — это рекомендуемый способ задания свойств для любой задачи. Не рекомендуется напрямую привести задачу к эквивалентным классам и свойствам.
using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.SqlServer.Dts.Runtime;
using Microsoft.SqlServer.Dts.Tasks.XMLTask;
namespace XMLTask_API
{
class Program
{
static void Main(string[] args)
{
// Set up the objects and tasks.
Package pkg = new Package();
Executable exec1 = pkg.Executables.Add("STOCK:XMLTask");
TaskHost th = exec1 as TaskHost;
// You can cast the InnerObject to the specific task,
// but it is advised that you work with tasks through
// the TaskHost and its Properties.
// XMLTask myTask = th.InnerObject as XMLTask;
// Create a variable and a FILE connection manager to books.xml.
Variable resultVar = pkg.Variables.Add("resultVariable", false, "", "Variable for the result");
ConnectionManager connMgr = pkg.Connections.Add("FILE");
connMgr.Name = "XMLConnectionManager";
// The file, Books.xml, is stored on the C:\ drive.
connMgr.ConnectionString = @"c:\books.xml";
// Set the XMLTask properties using the TaskHost.Properties.
// The first property to set is the OperationType. Depending on the
// OperationType, different properties are valid.
// The operation type in this example is VALIDATE.
th.Properties["OperationType"].SetValue(th, DTSXMLOperation.Validate);
th.Properties["SourceType"].SetValue(th, DTSXMLSourceType.FileConnection);
th.Properties["Source"].SetValue(th, connMgr.Name);
th.Properties["OverwriteDestination"].SetValue(th, true);
th.Properties["SaveOperationResult"].SetValue(th, true);
th.Properties["DestinationType"].SetValue(th, DTSXMLSaveResultTo.Variable);
th.Properties["Destination"].SetValue(th, resultVar.Name);
th.Properties["SecondOperandType"].SetValue(th, DTSXMLSourceType.DirectInput);
th.Properties["SecondOperand"].SetValue(th, "<x></x>");
th.Properties["ValidationType"].SetValue(th, DTSXMLValidationType.DTD);
th.Properties["FailOnValidationFaile"].SetValue(th, true);
DTSExecResult valResults = pkg.Validate(pkg.Connections, pkg.Variables, null, null);
Console.WriteLine("RESULTS: {0}", valResults);
}
}
}
Imports System
Imports System.Collections.Generic
Imports System.Text
Imports Microsoft.SqlServer.Dts.Runtime
Imports Microsoft.SqlServer.Dts.Tasks.XMLTask
Class Program
Shared Sub Main(ByVal args() As String)
' Set up the objects and tasks.
Dim pkg As New Package()
Dim exec1 As Executable = pkg.Executables.Add("STOCK:XMLTask")
Dim th As TaskHost = TryCast(exec1, TaskHost)
' You can cast the InnerObject to the specific task,
' but it is advised that you work with tasks through
' the TaskHost and its Properties.
' XMLTask myTask = th.InnerObject as XMLTask;
' Create a variable and a FILE connection manager to books.xml.
Dim resultVar As Variable = pkg.Variables.Add("resultVariable", False, "", "Variable for the result")
Dim connMgr As ConnectionManager = pkg.Connections.Add("FILE")
connMgr.Name = "XMLConnectionManager"
' The file, Books.xml, is stored on the C:\ drive.
connMgr.ConnectionString = "c:\books.xml"
' Set the XMLTask properties using the TaskHost.Properties.
' The first property to set is the OperationType. Depending on the
' OperationType, different properties are valid.
' The operation type in this example is VALIDATE.
th.Properties("OperationType").SetValue(th, DTSXMLOperation.Validate)
th.Properties("SourceType").SetValue(th, DTSXMLSourceType.FileConnection)
th.Properties("Source").SetValue(th, connMgr.Name)
th.Properties("OverwriteDestination").SetValue(th, True)
th.Properties("SaveOperationResult").SetValue(th, True)
th.Properties("DestinationType").SetValue(th, DTSXMLSaveResultTo.Variable)
th.Properties("Destination").SetValue(th, resultVar.Name)
th.Properties("SecondOperandType").SetValue(th, DTSXMLSourceType.DirectInput)
th.Properties("SecondOperand").SetValue(th, "<x></x>")
th.Properties("ValidationType").SetValue(th, DTSXMLValidationType.DTD)
th.Properties("FailOnValidationFaile").SetValue(th, True)
Dim valResults As DTSExecResult = pkg.Validate(pkg.Connections, pkg.Variables, Nothing, Nothing)
Console.WriteLine("RESULTS: {0}", valResults)
End Sub
End Class