ContextItemManager.NotifyItemChanged Method

Invokes the protected OnItemChanged method on the specified ContextItem.

Namespace:  Microsoft.Windows.Design
Assembly:  Microsoft.Windows.Design.Extensibility (in Microsoft.Windows.Design.Extensibility.dll)

Syntax

'Declaration
Protected Shared Sub NotifyItemChanged ( _
    context As EditingContext, _
    item As ContextItem, _
    previousItem As ContextItem _
)

protected static void NotifyItemChanged(
    EditingContext context,
    ContextItem item,
    ContextItem previousItem
)

protected:
static void NotifyItemChanged(
    EditingContext^ context, 
    ContextItem^ item, 
    ContextItem^ previousItem
)

static member NotifyItemChanged : 
        context:EditingContext * 
        item:ContextItem * 
        previousItem:ContextItem -> unit 

protected static function NotifyItemChanged(
    context : EditingContext, 
    item : ContextItem, 
    previousItem : ContextItem
)

Parameters

• context
  Type: Microsoft.Windows.Design.EditingContext
  The editing context in use.

• item
  Type: Microsoft.Windows.Design.ContextItem
  The new context item.

• previousItem
  Type: Microsoft.Windows.Design.ContextItem
  The previous context item.

Exceptions

Exception	Condition
ArgumentNullException	context, item, or previousItem is nulla null reference (Nothing in Visual Basic).

.NET Framework Security

• Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.

See Also

Reference

ContextItemManager Class

Microsoft.Windows.Design Namespace

ContextItem

SubscribeContextCallback<TContextItemType>

ServiceManager

FeatureManager

Other Resources

Editing Context Architecture

Understanding WPF Designer Extensibility