- item
- Handle to the item which represents the item having the property. You can retrieve this parameter by either calling the WiaSession.GetRootItem method to get the device’s root item itself or by enumerating the child items of the device through a call to EnumChildItems method.
- propertyIdName
This string should contain the equivalent property Id string for the WIA property ID. Use the see GetPropertyIdString method to get this string for the property ID.
If you passed null for this parameter then the WIA toolkit will use the property ID passed through the third parameter propertyId; otherwise this parameters will be used whether or not you passed valid property ID through the propertyId parameter
- propertyId
The property ID for the value being sought, for list of available property IDs see WiaPropertyId.
This parameter is required only if the second parameter "propertyIdName"is null; otherwise you can pass 0 for this parameter.
Visual Basic (Declaration) | |
---|---|
Public Sub SetPropertySystemTime( _ ByVal item As Object, _ ByVal propertyIdName As String, _ ByVal propertyId As WiaPropertyId _ ) |
Visual Basic (Usage) | Copy Code |
---|---|
|
C# | |
---|---|
public void SetPropertySystemTime( object item, string propertyIdName, WiaPropertyId propertyId ) |
C++/CLI | |
---|---|
public: void SetPropertySystemTime( Object^ item, String^ propertyIdName, WiaPropertyId propertyId ) |
Parameters
- item
- Handle to the item which represents the item having the property. You can retrieve this parameter by either calling the WiaSession.GetRootItem method to get the device’s root item itself or by enumerating the child items of the device through a call to EnumChildItems method.
- propertyIdName
This string should contain the equivalent property Id string for the WIA property ID. Use the see GetPropertyIdString method to get this string for the property ID.
If you passed null for this parameter then the WIA toolkit will use the property ID passed through the third parameter propertyId; otherwise this parameters will be used whether or not you passed valid property ID through the propertyId parameter
- propertyId
The property ID for the value being sought, for list of available property IDs see WiaPropertyId.
This parameter is required only if the second parameter "propertyIdName"is null; otherwise you can pass 0 for this parameter.
Call this function to set the passed items date and time through the DateTime structure for any WIA property of type /// WiaVariableTypes.UI2 or WiaVariableTypes.Vector (for instance, WiaPropertyId.DeviceTimeWiaPropertyId.ItemTime ).
Before calling this method make sure you pass valid DateTime structure to the SystemTimeValue property that represents your system DateTime structure you need to set.
For more information, refer to Managing WIA Sources.
Target Platforms: Microsoft .NET Framework 3.0, Windows 2000, Windows XP, Windows Vista, Windows Server 2003 family, Windows Server 2008 family
Reference
WiaSession ClassWiaSession Members
Startup Method
Shutdown Method
GetRootItem Method
EnumChildItems Method
GetProperties Method
SetProperties Method
GetPropertyBuffer Method
SetPropertyBuffer Method
GetPropertyLong Method
SetPropertyLong Method
GetPropertyString Method
SetPropertyString Method
GetPropertyGuid Method
SetPropertyGuid Method
GetPropertySystemTime Method