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DragGestureData 建構函式 (EditingContext, ModelItem, ModelItem, Visual, Point, Point, DragDropEffects, IDataObject)

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初始化 DragGestureData 類別的新執行個體。

命名空間：  Microsoft.Windows.Design.Interaction
組件：  Microsoft.Windows.Design.Interaction (在 Microsoft.Windows.Design.Interaction.dll 中)

語法

'宣告
Public Sub New ( _
    context As EditingContext, _
    sourceModel As ModelItem, _
    targetModel As ModelItem, _
    coordinateReference As Visual, _
    startPosition As Point, _
    currentPosition As Point, _
    allowedEffects As DragDropEffects, _
    data As IDataObject _
)

public DragGestureData(
    EditingContext context,
    ModelItem sourceModel,
    ModelItem targetModel,
    Visual coordinateReference,
    Point startPosition,
    Point currentPosition,
    DragDropEffects allowedEffects,
    IDataObject data
)

public:
DragGestureData(
    EditingContext^ context, 
    ModelItem^ sourceModel, 
    ModelItem^ targetModel, 
    Visual^ coordinateReference, 
    Point startPosition, 
    Point currentPosition, 
    DragDropEffects allowedEffects, 
    IDataObject^ data
)

new : 
        context:EditingContext * 
        sourceModel:ModelItem * 
        targetModel:ModelItem * 
        coordinateReference:Visual * 
        startPosition:Point * 
        currentPosition:Point * 
        allowedEffects:DragDropEffects * 
        data:IDataObject -> DragGestureData

public function DragGestureData(
    context : EditingContext, 
    sourceModel : ModelItem, 
    targetModel : ModelItem, 
    coordinateReference : Visual, 
    startPosition : Point, 
    currentPosition : Point, 
    allowedEffects : DragDropEffects, 
    data : IDataObject
)

參數

例外狀況

例外狀況 條件
ArgumentNullException

context、sourceModel、targetModel 或 data 為 nullNull 參照 (即 Visual Basic 中的 Nothing)。

.NET Framework 安全性

請參閱

參考

DragGestureData 類別

DragGestureData 多載

Microsoft.Windows.Design.Interaction 命名空間

其他資源

了解 WPF 設計工具擴充性