Właściwość DtsEventHandler.Properties
Zwraca DtsProperties kolekcja.Ta właściwość jest tylko do odczytu.
Przestrzeń nazw: Microsoft.SqlServer.Dts.Runtime
Zestaw: Microsoft.SqlServer.ManagedDTS (w Microsoft.SqlServer.ManagedDTS.dll)
Składnia
'Deklaracja
Public ReadOnly Property Properties As DtsProperties
Get
'Użycie
Dim instance As DtsEventHandler
Dim value As DtsProperties
value = instance.Properties
public DtsProperties Properties { get; }
public:
virtual property DtsProperties^ Properties {
DtsProperties^ get () sealed;
}
abstract Properties : DtsProperties
override Properties : DtsProperties
final function get Properties () : DtsProperties
Wartość właściwości
Typ: Microsoft.SqlServer.Dts.Runtime.DtsProperties
A DtsProperties kolekcja.
Implementacje
Przykłady
Poniższy kod ilustruje tworzenie DtsEventHandler dla OnError zdarzeń w pakiet.To DtsEventHandler kontener zawiera dwa pliki wykonywalne i ustanawia ograniczenie pierwszeństwa między nimi.Przykładowy kod wyświetla pobiera DtsProperties kolekcja z DtsEventHandler konteneri wyświetla nazwy i typy właściwość.
using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.SqlServer.Dts.Runtime;
using Microsoft.SqlServer.Dts.Tasks.SendMailTask;
using Microsoft.SqlServer.Dts.Tasks.BulkInsertTask;
namespace Microsoft.SqlServer.SSIS.Samples
{
class Program
{
static void Main(string[] args)
{
Package pkg = new Package();
// Set up a DtsEventHandler for the OnError event of the package.
DtsEventHandler dtsEH = (DtsEventHandler)pkg.EventHandlers.Add("OnError");
// Show the name and type of the properties in DtsEventHandler
// using the Properties collection.
DtsProperties props = dtsEH.Properties;
String name;
TypeCode propType;
foreach (DtsProperty prop in props)
{
propType = prop.Type;
name = prop.Name;
Console.WriteLine("Name {0}, Type {1}", name, propType);
}
// When an OnError Event occurs, the Executables collection contains
// the items to run. For this example, there will be a SendMailtTask
// and a BulkInsertTask with a precedence constraint between them.
Executable dtsEH1 = dtsEH.Executables.Add("STOCK:SendMailTask");
TaskHost th = (TaskHost)dtsEH1;
SendMailTask smTask = (SendMailTask)th.InnerObject;
smTask.Subject = "Send Mail task";
// Add a second executable to the DtsEventHandler.
Executable dtsEH2 = dtsEH.Executables.Add("STOCK:BulkInsertTask");
TaskHost th2 = (TaskHost)dtsEH2;
// Add a precedence constraint between the two tasks.
PrecedenceConstraint pc = dtsEH.PrecedenceConstraints.Add(dtsEH1, dtsEH2);
pc.Value = DTSExecResult.Completion;
// Review the number of constraints in the DtsEventHandler collection.
PrecedenceConstraints pcDTSEH = dtsEH.PrecedenceConstraints;
Console.WriteLine("Number of precedence constraints in DtsEventHandler: {0}", dtsEH.PrecedenceConstraints.Count);
// Review the number of executables in the DtsEventHandler collection.
Console.WriteLine("Number of executables in DtsEventHandler: {0}", dtsEH.Executables.Count);
// Remove the first executable in the DtsEventHandler collection.
dtsEH.Executables.Remove(0);
Console.WriteLine("New number of exeutables in DtsEventHandler: {0}", dtsEH.Executables.Count);
}
}
}
Imports System
Imports System.Collections.Generic
Imports System.Text
Imports Microsoft.SqlServer.Dts.Runtime
Imports Microsoft.SqlServer.Dts.Tasks.SendMailTask
Imports Microsoft.SqlServer.Dts.Tasks.BulkInsertTask
Namespace Microsoft.SqlServer.SSIS.Samples
Class Program
Shared Sub Main(ByVal args() As String)
Dim pkg As Package = New Package()
' Set up a DtsEventHandler for the OnError event of the package.
Dim dtsEH As DtsEventHandler = CType(pkg.EventHandlers.Add("OnError"), DtsEventHandler)
' Show the name and type of the properties in DtsEventHandler
' using the Properties collection.
Dim props As DtsProperties = dtsEH.Properties
Dim name As String
Dim propType As TypeCode
Dim prop As DtsProperty
For Each prop In props
propType = prop.Type
name = prop.Name
Console.WriteLine("Name {0}, Type {1}", name, propType)
Next
' When an OnError Event occurs, the Executables collection contains
' the items to run. For this example, there will be a SendMailtTask
' and a BulkInsertTask with a precedence constraint between them.
Dim dtsEH1 As Executable = dtsEH.Executables.Add("STOCK:SendMailTask")
Dim th As TaskHost = CType(dtsEH1, TaskHost)
Dim smTask As SendMailTask = CType(th.InnerObject, SendMailTask)
smTask.Subject = "Send Mail task"
' Add a second executable to the DtsEventHandler.
Dim dtsEH2 As Executable = dtsEH.Executables.Add("STOCK:BulkInsertTask")
Dim th2 As TaskHost = CType(dtsEH2, TaskHost)
' Add a precedence constraint between the two tasks.
Dim pc As PrecedenceConstraint = dtsEH.PrecedenceConstraints.Add(dtsEH1,dtsEH2)
pc.Value = DTSExecResult.Completion
' Review the number of constraints in the DtsEventHandler collection.
Dim pcDTSEH As PrecedenceConstraints = dtsEH.PrecedenceConstraints
Console.WriteLine("Number of precedence constraints in DtsEventHandler: {0}", dtsEH.PrecedenceConstraints.Count)
' Review the number of executables in the DtsEventHandler collection.
Console.WriteLine("Number of executables in DtsEventHandler: {0}", dtsEH.Executables.Count)
' Remove the first executable in the DtsEventHandler collection.
dtsEH.Executables.Remove(0)
Console.WriteLine("New number of exeutables in DtsEventHandler: {0}", dtsEH.Executables.Count)
End Sub
End Class
End Namespace
Przykładowe dane wyjściowe:
CreationName nazwa, wpisz ciąg
DelayValidation nazwa, typ wartość logiczna
Nazwa, opis typu ciąg
Wyłącz nazwę, typ wartość logiczna
Nazwy plików wykonywalnych, typ obiektu
Nazwa ExecutionDuration, typu Int32.
ExecutionResult nazwa, typ obiektu
ExecutionStatus nazwa, typ obiektu
Nazwy zmiennych typu obiektu
Liczba ograniczeń pierwszeństwo w DtsEventHandler: 1
Liczba plików wykonywalnych w DtsEventHandler: 2
Nowy numer exeutables w DtsEventHandler: 1