为 GetProperties 方法设置项命名空间
可以根据两个不同的项标识符在 Reporting Services 中使用 ItemNamespaceHeader SOAP 标头:项的完整路径或项的 ID。
当您调用 GetProperties 方法时,通常将要检索其属性的项的完整路径作为参数传递。使用 ItemNamespaceHeader,您可以为方法调用设置 SOAP 标头,以便通过将项的 ID 作为标识符传递来使用 GetProperties。
以下代码示例根据项的 ID 检索项属性的值。
注意 |
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默认情况下,如果您将完整路径名称作为项标识符传递到 GetProperties 方法,则不需要为 ItemNamespaceHeader 设置值。 |
Imports System
Imports System.Collections
Class Sample
Sub Main()
Dim rs As New ReportingService2010()
rs.Credentials = System.Net.CredentialCache.DefaultCredentials
rs.Url = "http://<Server Name>/reportserver/ReportService2010.asmx"
Dim items() As CatalogItem
Try
' Need the ID property of items. Normally, you would already have
' this stored somewhere.
items = rs.ListChildren("/AdventureWorks Sample Reports", False)
' Set the item namespace header to be GUID-based
rs.ItemNamespaceHeaderValue = New ItemNamespaceHeader()
rs.ItemNamespaceHeaderValue.ItemNamespace = ItemNamespaceEnum.GUIDBased
' Call GetProperties with item ID.
If Not (items Is Nothing) Then
Dim item As CatalogItem
For Each item In items
Dim properties As [Property]() = rs.GetProperties(item.ID, Nothing)
Dim property As [Property]
For Each property In properties
Console.WriteLine(([property].Name + ": " + [property].Value))
Next property
Console.WriteLine()
Next item
End If
Catch e As Exception
Console.WriteLine((e.Message + ": " + e.StackTrace))
End Try
End Sub 'Main
End Class 'Sample
using System;
using System.Collections;
class Sample
{
static void Main()
{
ReportingService2010 rs = new ReportingService2010();
rs.Credentials = System.Net.CredentialCache.DefaultCredentials;
rs.Url = "http://<Server Name>/reportserver/ReportService2010.asmx";
CatalogItem[] items;
try
{
// Need the ID property of items. Normally, you would already have
// this stored somewhere.
items = rs.ListChildren("/AdventureWorks Sample Reports", false);
// Set the item namespace header to be GUID-based
rs.ItemNamespaceHeaderValue = new ItemNamespaceHeader();
rs.ItemNamespaceHeaderValue.ItemNamespace = ItemNamespaceEnum.GUIDBased;
// Call GetProperties with item ID.
if (items != null)
{
foreach( CatalogItem item in items)
{
Property[] properties = rs.GetProperties(item.ID, null);
foreach (Property property in properties)
{
Console.WriteLine(property.Name + ": " + property.Value);
}
Console.WriteLine();
}
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
}