NotifyItemChanged Method
This is a helper method that invokes the protected OnItemChanged method on ContextItem.
Namespace: Microsoft.Data.Tools.Design.Core.Context
Assembly: Microsoft.Data.Tools.Design.Core (in Microsoft.Data.Tools.Design.Core.dll)
Syntax
'Declaration
Protected Shared Sub NotifyItemChanged ( _
context As EditingContext, _
item As ContextItem, _
previousItem As ContextItem _
)
'Usage
Dim context As EditingContext
Dim item As ContextItem
Dim previousItem As ContextItem
ContextItemCollection.NotifyItemChanged(context, _
item, previousItem)
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.Data.Tools.Design.Core.Context..::..EditingContext
The editing context in use.
- item
Type: Microsoft.Data.Tools.Design.Core.Context..::..ContextItem
The new context item.
- previousItem
Type: Microsoft.Data.Tools.Design.Core.Context..::..ContextItem
The previous context item.
Exceptions
| Exception | Condition |
|---|---|
| ArgumentNullException | if context, item or previousItem is null. |