IDTSRuntimeConnection100.ConnectionManager 属性

定义

命名空间:

Microsoft.SqlServer.Dts.Pipeline.Wrapper.Sql2012

程序集:

Microsoft.SqlServer.DTSPipelineWrap.dll

public:
 property Microsoft::SqlServer::Dts::Runtime::Wrapper::Sql2012::IDTSConnectionManager100 ^ ConnectionManager { Microsoft::SqlServer::Dts::Runtime::Wrapper::Sql2012::IDTSConnectionManager100 ^ get(); void set(Microsoft::SqlServer::Dts::Runtime::Wrapper::Sql2012::IDTSConnectionManager100 ^ value); };

[System.Runtime.InteropServices.DispId(102)]
public Microsoft.SqlServer.Dts.Runtime.Wrapper.Sql2012.IDTSConnectionManager100 ConnectionManager { [System.Runtime.InteropServices.DispId(102)] get; [System.Runtime.InteropServices.DispId(102)] set; }

[<System.Runtime.InteropServices.DispId(102)>]
[<get: System.Runtime.InteropServices.DispId(102)>]
[<set: System.Runtime.InteropServices.DispId(102)>]
member this.ConnectionManager : Microsoft.SqlServer.Dts.Runtime.Wrapper.Sql2012.IDTSConnectionManager100 with get, set

Public Property ConnectionManager As IDTSConnectionManager100

属性值

IDTSConnectionManager100

组件的部分 IDTSConnectionManager100 。

属性

DispIdAttribute

示例

' TODO: Replace the path to the package with a valid path.  
Dim package As String = "c:\Package.dtsx"   

' Create the application and load the package.  
Dim a As Application = New Application   
Dim p As Package = a.LoadPackage(package, Nothing)   

' Walk the Executables collection looking for data flow tasks.  
For Each e As Executable In p.Executables   
 Dim mp As MainPipe = CType(CType(e, TaskHost).InnerObject, MainPipe)   
 If Not (e Is Nothing) Then   
   ' Walk the components.  
   For Each md As IDTSComponentMetaData100 In mp.ComponentMetaDataCollection   
     ' Walk the RuntimeConnectionCollection.  
     For Each rc As IDTSRuntimeConnection100 In md.RuntimeConnectionCollection   
       ' Check to see whether the package's connections collection    
       '  contains the Connectionmanager stored in the RuntimeConnection.  
       If p.Connections.Contains(rc.ConnectionManagerID) Then   
         rc.ConnectionManager = DtsConvert.ToConnectionManager100(p.Connections(rc.ConnectionManagerID))   
       Else   
         Console.WriteLine("The ConnectionManager " + rc.ConnectionManagerID + " was not found in the Package's Connections collection.")   
       End If   
     Next   
   Next   
 End If   
Next  

// TODO: Replace the path to the package with a valid path.  
string package = @"c:\Package.dtsx";  

// Create the application and load the package.  
Application a = new Application();  
Package p = a.LoadPackage( package , null );  

// Walk the Executables collection looking for data flow tasks.  
foreach (Executable e in p.Executables)  
{  
    MainPipe mp = ((TaskHost)e).InnerObject as MainPipe;  
    if( e != null )  
    {  
        // Walk the components.  
        foreach( IDTSComponentMetaData100 md in mp.ComponentMetaDataCollection )  
        {  
            // Walk the RuntimeConnectionCollection.  
            foreach( IDTSRuntimeConnection100 rc in md.RuntimeConnectionCollection )  
            {  
                // Check to see if the package's connections collection contains the   
                // Connectionmanager stored in the RuntimeConnection.  
                if (p.Connections.Contains(rc.ConnectionManagerID))  
                    rc.ConnectionManager = DtsConvert.ToConnectionManager100(p.Connections[rc.ConnectionManagerID]);  
                else  
                    Console.WriteLine("The ConnectionManager " + rc.ConnectionManagerID + " was not found in the Package's Connections collection.");  
            }  
        }  
    }  
}  

注解

ConnectionManager 属性包含或设置对包中实际对象实例 IDTSConnectionManager100 的引用。 在运行时，SSIS运行时引擎利用该 ConnectionManagerID 属性自动设置该引用，以定位包中的连接并分配引用。

在设计时，SSIS Designer 在加载和初始化组件时执行此赋值。 然而，在程序加载和编辑组件时，使用设计器外的对象模型，必须显式设置该属性。 组件无法通过该 ConnectionManagerID 属性显式引用连接，因为包的连接集合并未暴露给组件。