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FileSystemTask.Source Özelliği

Alır veya kaynak dosya veya dizin olarak ayarlar.IsSourcePathVariable Olarak küme doğru, alır veya kaynak dosya ya da dizini temsil eden paket değişken adını küme.

Ad Alanı:  Microsoft.SqlServer.Dts.Tasks.FileSystemTask
Derleme:  Microsoft.SqlServer.FileSystemTask (Microsoft.SqlServer.FileSystemTask içinde.dll)

Sözdizimi

'Bildirim
Public Property Source As String
    Get
    Set
'Kullanım
Dim instance As FileSystemTask
Dim value As String

value = instance.Source

instance.Source = value
public string Source { get; set; }
public:
virtual property String^ Source {
    String^ get () sealed;
    void set (String^ value) sealed;
}
abstract Source : string with get, set
override Source : string with get, set
final function get Source () : String
final function set Source (value : String)

Özellik Değeri

Tür: System.String
A dize içeren Bağlantı Yöneticisi veya kaynak klasör veya dosya bilgilerini içeren değişken.

Uygulamalar

IDTSFileSystemTask.Source

Açıklamalar

Kaynak bir değişken ise, daha sonra dosya Bağlantı Yöneticisi kaynağıdır.IsSourcePathVariable özellik belirler ise, değişken.

Örnekler

Aşağıdaki kod örneği oluşturur bir FileSystemTask olarak bir Executable paket.FileSystemTask Kopyalar bir sınama klasörü içeren iki alt klasörler ve .txt dosyası, başka bir klasör.Varolan bir klasörü, bir değişken değil, kaynak olduğunu bu nedenle IsSourcePathVariable olarak küme yanlışve Source özellik küme başvuru bir dosya Bağlantı Yöneticisi.

using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.SqlServer.Dts.Runtime;
using Microsoft.SqlServer.Dts.Tasks.FileSystemTask;

namespace FileSystemTask_API
{
    class Program
    {
        static void Main(string[] args)
        {
            String sourceDir = @"C:\TestFolder";
            String destDir = @"C:\MyNewTestFolder";

            Package pkg = new Package();
            Executable exec1 = pkg.Executables.Add("STOCK:FileSystemTask");
            TaskHost th = exec1 as TaskHost;
            
            // Show how to set properties using the TaskHost Properties.
            // Set the properties to copy an existing folder, which contains two subfolders
            // and a .txt file, to another existing folder on the C:\ drive.

            // The source or destination files are not in a variable, so set 
            // IsSourcePathVariable and IsDestinationPathVariable to false.
            th.Properties["IsSourcePathVariable"].SetValue(th, false);
            th.Properties["IsDestinationPathVariable"].SetValue(th, false);

            // Create the File connection manager for the source.
            ConnectionManager cm = pkg.Connections.Add("FILE");
            cm.Name = "The FILE connection manager";
            cm.ConnectionString = sourceDir;
            cm.Properties["FileUsageType"].SetValue(cm, DTSFileConnectionUsageType.FolderExists);

            // Create the File connection manager for the destination.
            ConnectionManager cmdest = pkg.Connections.Add("FILE");
            cmdest.Name = "The destination FILE connection manager";
            cmdest.ConnectionString = destDir;
            cmdest.Properties["FileUsageType"].SetValue(cmdest, DTSFileConnectionUsageType.FolderExists);

            // Set the source property and destination properties
            // for the task.
            th.Properties["Source"].SetValue(th, cm.Name);
            th.Properties["Destination"].SetValue(th, cmdest.Name);

            // The operation to perform is to copy all the files and
             // subfolders in a folder.
            // Do not overwrite the destination information 
            // if it exists.
            th.Properties["Operation"].SetValue(th, DTSFileSystemOperation.CopyDirectory);
            th.Properties["OperationName"].SetValue(th, "Copy TestFolder");
            th.Properties["OverwriteDestinationFile"].SetValue(th, false);

            // Set the attribute of the folder to be read-only.
            th.Properties["Attributes"].SetValue(th, DTSFileSystemAttributes.ReadOnly);
            // Multiple attributes can be set. The next line of code,
            // commented out, shows how to do that.
            //th.Properties["Attributes"].SetValue(th, DTSFileSystemAttributes.ReadOnly | DTSFileSystemAttributes.Hidden);

            // Run the task and copy the folder.
            DTSExecResult result = pkg.Execute();
        }
    }
}
Imports System
Imports System.Collections.Generic
Imports System.Text
Imports Microsoft.SqlServer.Dts.Runtime
Imports Microsoft.SqlServer.Dts.Tasks.FileSystemTask
 
Namespace FileSystemTask_API
    Class Program
        Shared  Sub Main(ByVal args() As String)
            Dim sourceDir As String =  "C:\TestFolder" 
            Dim destDir As String =  "C:\MyNewTestFolder" 
 
            Dim pkg As Package =  New Package() 
            Dim exec1 As Executable =  pkg.Executables.Add("STOCK:FileSystemTask") 
            Dim th As TaskHost =  exec1 as TaskHost 
 
            ' Show how to set properties using the TaskHost Properties.
            ' Set the properties to copy an existing folder, which contains two subfolders
            ' and a .txt file, to another existing folder on the C:\ drive.
 
            ' The source or destination files are not in a variable, so set 
            ' IsSourcePathVariable and IsDestinationPathVariable to false.
            th.Properties("IsSourcePathVariable").SetValue(th, False)
            th.Properties("IsDestinationPathVariable").SetValue(th, False)
 
            ' Create the File connection manager for the source.
            Dim cm As ConnectionManager =  pkg.Connections.Add("FILE") 
            cm.Name = "The FILE connection manager"
            cm.ConnectionString = sourceDir
            cm.Properties("FileUsageType").SetValue(cm, DTSFileConnectionUsageType.FolderExists)
 
            ' Create the File connection manager for the destination.
            Dim cmdest As ConnectionManager =  pkg.Connections.Add("FILE") 
            cmdest.Name = "The destination FILE connection manager"
            cmdest.ConnectionString = destDir
            cmdest.Properties("FileUsageType").SetValue(cmdest, DTSFileConnectionUsageType.FolderExists)
 
            ' Set the source property and destination properties
            ' for the task.
            th.Properties("Source").SetValue(th, cm.Name)
            th.Properties("Destination").SetValue(th, cmdest.Name)
 
            ' The operation to perform is to copy all the files and
             ' subfolders in a folder.
            ' Do not overwrite the destination information 
            ' if it exists.
            th.Properties("Operation").SetValue(th, DTSFileSystemOperation.CopyDirectory)
            th.Properties("OperationName").SetValue(th, "Copy TestFolder")
            th.Properties("OverwriteDestinationFile").SetValue(th, False)
 
            ' Set the attribute of the folder to be read-only.
            th.Properties("Attributes").SetValue(th, DTSFileSystemAttributes.ReadOnly)
            ' Multiple attributes can be set. The next line of code,
            ' commented out, shows how to do that.
            'th.Properties["Attributes"].SetValue(th, DTSFileSystemAttributes.ReadOnly | DTSFileSystemAttributes.Hidden);
 
            ' Run the task and copy the folder.
            Dim result As DTSExecResult =  pkg.Execute() 
        End Sub
    End Class
End Namespace