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ModelService.Find Method (ModelItem, Type)

When overridden in a derived class, finds matching model items for a specified starting point.

Namespace:  Microsoft.Windows.Design.Services
Assembly:  Microsoft.Windows.Design.Interaction (in Microsoft.Windows.Design.Interaction.dll)

Syntax

'Declaration
Public MustOverride Function Find ( _
    startingItem As ModelItem, _
    type As Type _
) As IEnumerable(Of ModelItem)
public abstract IEnumerable<ModelItem> Find(
    ModelItem startingItem,
    Type type
)
public:
virtual IEnumerable<ModelItem^>^ Find(
    ModelItem^ startingItem, 
    Type^ type
) abstract
abstract Find : 
        startingItem:ModelItem * 
        type:Type -> IEnumerable<ModelItem> 
public abstract function Find(
    startingItem : ModelItem, 
    type : Type
) : IEnumerable<ModelItem>

Parameters

  • startingItem
    Type: Microsoft.Windows.Design.Model.ModelItem
    The model item to start the search. Items above this item will be ignored. This item, and any item below it in the hierarchy, are included in the search. If this parameter is nulla null reference (Nothing in Visual Basic), the root is used.
  • type
    Type: System.Type
    The type of the object to find.

Return Value

Type: System.Collections.Generic.IEnumerable<ModelItem>
An enumeration of model items matching the query.

Exceptions

Exception Condition
ArgumentNullException

type is nulla null reference (Nothing in Visual Basic).

Remarks

The Find method enumerates all items in the specified parent scope that are of the requested type.

All traversals of the editing model are recursive.

.NET Framework Security

See Also

Reference

ModelService Class

Find Overload

Microsoft.Windows.Design.Services Namespace

ModelItem

Other Resources

Editing Model Architecture

WPF Designer Extensibility