PermissionV11方法.docx
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PermissionV11方法
PermissionInterface
Usethe Permission objecttorestrictpermissionstotheactivedocumentandtoreturnorsetspecificpermissionssettings.
Namespace:
Microsoft.Office.Core
Assembly:
office（inoffice.dll）
Usage
VB
用法
PublicClassermissionImplementation
ImplementsPermission
EndClass
DimermissionImplementation1AsNewermissionImplementation（）
Syntax
VB
声明
PublicInterfacePermission
Inherits_IMsoDispObj,IEnumerable
J#
publicinterfacePermissionimplements_IMsoDispObj,IEnumerable
JScript
publicinterfacePermissionimplements_IMsoDispObj,,IEnumerable
Remarks
The Permission propertyoftheMicrosoftOfficeWord2003 Document object,theMicrosoftOfficeExcel2003 Workbook object,andtheMicrosoftOfficePowerPoint2003 Presentation objectreturnsa Permission object.
Usethe Enabled propertytodeterminewhetherpermissionsarerestrictedontheactivedocument.Usethe Count propertytoreturnthenumberofuserswithpermissionsandthe RemoveAll methodtoresetallexistingpermissions.
The DocumentAuthor, EnableTrustedBrowser, RequestPermissionURL,and StoreLicenses propertiesprovideadditionalinformationaboutpermissionssettings.
The Permission objectgivesaccesstoacollectionof UserPermission objects.Usethe UserPermission objecttoassociatespecificsetsofrightswithindividualusers.Whilesomepermissionsgrantedthroughtheuserinterface（suchas msoPermissionPrint）applytoallusers,youcanusethe UserPermission objecttoassignthemonaper-userbasiswithper-userexpirationdates.
MicrosoftOfficeInformationRightsManagementsupportstheuseofadministrativepermissionpolicieswhichlistusersandgroupsandtheirdocumentpermissions.Usethe ApplyPolicy methodtoapplyapermissionpolicyandthe PermissionFromPolicy, PolicyName,and PolicyDescription propertiestoreturnpolicyinformation.
The Permission objectmodelisavailableregardlessofwhetherpermissionsarerestrictedontheactivedocument.The Permission propertyofthe Document,Workbook,and Presentation objectsdoesnotreturn Nothing whentheactivedocumentdoesnothaverestrictedpermissions.Usethe Enabled propertytodeterminewhetheradocumenthasrestrictedpermissions.
Useofthe Permission objectraisesanerrorwhentheWindowsRightsManagementclientisnotinstalled.
Platforms
DevelopmentPlatforms
WindowsXPHomeEdition,WindowsXPProfessional,WindowsServer2003,andWindows2000
TargetPlatforms
PermissionMembers
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Usethe Permission objecttorestrictpermissionstotheactivedocumentandtoreturnorsetspecificpermissionssettings.
Thefollowingtableslistthemembersexposedbythe Permission type.
PublicProperties
Name
Description
Application
Returnsan Application objectthatrepresentsthecontainerapplicationfortheobject.
Count
Returnsan Integer indicatingthenumberofitemsinthespecifiedcollection.
Creator
Returnsa32-bitintegerthatindicatestheapplicationinwhichthespecifiedobjectwascreated.
DocumentAuthor
Returnsorsetsthenameinemailformoftheauthoroftheactivedocument.
Enabled
Returnsorsetsa Boolean valuethatindicateswhetherpermissionsareenabledontheactivedocument.
EnableTrustedBrowser
Returnsorsetstheoptionthatallowsausertoviewadocumentwithrestrictedpermissionsinawebbrowseriftheuserdoesnothavetheappropriateclientapplicationinstalled.
Item
Returnsa UserPermission objectthatisamemberofthe Permission collection.
Parent
Returnsthe Parent objectforthespecifiedobject.
PermissionFromPolicy
Returnsa Boolean valuethatindicateswhetherapermissionpolicyhasbeenappliedtotheactivedocument.
PolicyDescription
Returnsthedescriptionofthepermissionspolicyappliedtotheactivedocument.
PolicyName
Returnsthenameofthepermissionspolicyappliedtotheactivedocument.
RequestPermissionURL
ReturnsorsetsthefileorwebsiteURLtovisitortheemailaddresstocontactforuserswhoneedadditionalpermissionsontheactivedocument.
StoreLicenses
Returnsa Boolean valuethatindicateswhethertheuser'slicensetoviewtheactivedocumentshouldbecachedtoallowofflineviewingwhentheusercannotconnecttoarightsmanagementserver.
Top
PublicMethods
Name
Description
Add
Createsanewsetofpermissionsontheactivedocumentforthespecifieduser.
ApplyPolicy
Appliesthespecifiedpermissionpolicytotheactivedocument.
GetEnumerator
Returnsanenumeratortosupportiteratingthroughthecollection.
RemoveAll
Removesall UserPermission objectsfromthe Permission collectionoftheactivedocumentanddisablesrestrictionsontheactivedocument.
Permission.ApplicationProperty
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Returnsan Application objectthatrepresentsthecontainerapplicationfortheobject.
Namespace:
Microsoft.Office.Core
Assembly:
office（inoffice.dll）
Usage
VB
用法
Dimpermission1AsPermission
DimreturnValueAsObject
returnValue=permission1.Application
Syntax
C#
C++
VB
声明
ReadOnlyPropertyApplication（）AsObject
J#
publicSystem.Objectget_Application（）;
JScript
functiongetApplication（）:
Object;
ThreadSafety
Anypublicstatic（SharedinVisualBasic）membersofthistypearethreadsafe.Anyinstancemembersarenotguaranteedtobethreadsafe.
Platforms
DevelopmentPlatforms
WindowsXPHomeEdition,WindowsXPProfessional,WindowsServer2003,andWindows2000
TargetPlatforms
Permission.CountProperty
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Returnsan Integer indicatingthenumberofitemsinthespecifiedcollection.
Namespace:
Microsoft.Office.Core
Assembly:
office（inoffice.dll）
Usage
VB
用法
Dimpermission1AsPermission
DimreturnValueAsInteger
returnValue=permission1.Count
Syntax
C#
C++
VB
声明
ReadOnlyPropertyCount（）AsInteger
J#
publicintget_Count（）;
JScript
functiongetCount（）:
int;
Remarks
Returns0（zero）ifpermissionsarenotenabledontheactivedocument.Whenpermissionsareenabled,the Count propertyalwaysreturnsatleast1,representingthepermissionsofthedocumentauthor.
ThreadSafety
Anypublicstatic（SharedinVisualBasic）membersofthistypearethreadsafe.Anyinstancemembersarenotguaranteedtobethreadsafe.
Platforms
DevelopmentPlatforms
WindowsXPHomeEdition,WindowsXPProfessional,WindowsServer2003,andWindows2000
TargetPlatforms
Permission.CreatorProperty
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Returnsa32-bitintegerthatindicatestheapplicationinwhichthespecifiedobjectwascreated.
Namespace:
Microsoft.Office.Core
Assembly:
office（inoffice.dll）
Usage
VB
用法
Dimpermission1AsPermission
DimreturnValueAsInteger
returnValue=permission1.Creator
Syntax
C#
C++
VB
声明
ReadOnlyPropertyCreator（）AsInteger
J#
publicintget_Creator（）;
JScript
functiongetCreator（）:
int;
Remarks
IfthespecifiedobjectwascreatedinMicrosoftWord,thispropertyreturns1297307460,whichrepresentsthestringMSWD;ifcreatedinMicrosoftExcel,thispropertyreturns1480803660.Thisvaluecanalsoberepresentedbytheconstant wdCreatorCode inWord,or xlCreatorCode inExcel.
The Creator propertywasprimarilydesignedtobeusedontheMacintosh,whereeachapplicationhasafour-charactercreatorcode.Forexample,MicrosoftWordhasthecreatorcodeMSWD.Foradditionalinformationaboutthisproperty,consultthelanguagereferenceHelpincludedwithMicrosoftOfficeMacintoshEdition.
The Creator propertyalwaysreturnsthenumericidentifierfortheactiveapplication,justasthe Application propertyalwaysreturnsthenameoftheactiveapplicationinstringform.Usethe CreatedBy propertyofthe SharedWorkspaceFile, SharedWorkspaceFolder, SharedWorkspaceLink,and SharedWorkspaceTaskobjectstoreturnthenameoftheindividualwhocreatedthoseobjects.UsedocumentpropertiestoreturninformationabouttheauthorsofOfficedocuments.
ThreadSafety
Anypublicstatic（SharedinVisualBasic）membersofthistypearethreadsafe.Anyinstancemembersarenotguaranteedtobethreadsafe.
Platforms
DevelopmentPlatforms
WindowsXPHomeEdition,WindowsXPProfessional,WindowsServer2003,andWindows2000
TargetPlatforms
Permission.DocumentAuthorProperty
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Returnsorsetsthenameinemailformoftheauthoroftheactivedocument.
Namespace:
Microsoft.Office.Core
Assembly:
office（inoffice.dll）
Usage
VB
用法
Dimpermission1AsPermission
DimreturnValueAsString
returnValue=permission1.DocumentAuthor
DimsampleValueAsString
permission1.DocumentAuthor=sampleValue
Syntax
C#
C++
VB
声明
PropertyDocumentAuthor（）AsString
J#
publicSystem.Stringget_DocumentAuthor（）;
publicvoidset_DocumentAuthor（System.String）;
JScript
functiongetDocumentAuthor（）:
String;
functionsetDocumentAuthor（String）;
Remarks
The DocumentAuthor propertyreturnsorsetstheauthoroftheactivedocument.Theauthoralwayshasnon-expiringownerrightstothedocument,whetherownerpermissionisgrantedexplicitly（througha UserPermission object）ornot.
The DocumentAuthor propertycanonlybechangedtoadifferentaccountthathasbeencertifiedthroughthepermissionsuserinterfacetoopenrestrictedcontentonthelocalmachine.Inmostcases,userswhohaveasingleWindowsaccountcanonlychoosebetweentheirWindowsandtheirPassportidentities.
Iftheuser'sMicrosoftWindowsandPassportidentitiesusethesameemailaddress,usetheformat passport:
someone@ tospecifythePassportidentityasthe DocumentAuthor property.
ThreadSafety
Anypublicstatic（SharedinVisualBasic）membersofthistypearethreadsafe.Anyinstancemembersarenotguaranteedtobethreadsafe.
Platforms
DevelopmentPlatforms
Window
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