語言

ManipulationProcessor2D.ProcessManipulators 方法

定義

將指定的操作手作為單一批次處理。

public:
 void ProcessManipulators(long timestamp, System::Collections::Generic::IEnumerable<System::Windows::Input::Manipulations::Manipulator2D> ^ manipulators);
public void ProcessManipulators(long timestamp, System.Collections.Generic.IEnumerable<System.Windows.Input.Manipulations.Manipulator2D> manipulators);
member this.ProcessManipulators : int64 * seq<System.Windows.Input.Manipulations.Manipulator2D> -> unit
Public Sub ProcessManipulators (timestamp As Long, manipulators As IEnumerable(Of Manipulator2D))

參數

timestamp
Int64

這批的時間戳,以100奈秒計時。

manipulators
IEnumerable<Manipulator2D>

目前在調查範圍內的操控者集合。

例外狀況

時間戳記比當前操作的前一個時間戳還小。

範例

在以下範例中,OnLostMouseCaptureUIElement物件的方法被覆寫為呼叫該方法,物件ProcessManipulators清單Manipulator2D設為空。

#region OnLostMouseCapture
protected override void OnLostMouseCapture(MouseEventArgs e)
{
    base.OnLostMouseCapture(e);
    manipulationProcessor.ProcessManipulators(Timestamp, null);
}
#endregion
#region Timestamp
private long Timestamp
{
    get
    {
        // Get timestamp in 100-nanosecond units.
        double nanosecondsPerTick = 1000000000.0 / System.Diagnostics.Stopwatch.Frequency;
        return (long)(System.Diagnostics.Stopwatch.GetTimestamp() / nanosecondsPerTick / 100.0);
    }
}
#endregion

備註

參數 manipulators 可以是空清單或空值。 若操作手數量降至零,事件 Completed 將被觸發。

適用於