StylusPointDescription.GetCommonDescription 方法
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
回傳指定 StylusPointDescription 物件的交集。
public:
static System::Windows::Input::StylusPointDescription ^ GetCommonDescription(System::Windows::Input::StylusPointDescription ^ stylusPointDescription, System::Windows::Input::StylusPointDescription ^ stylusPointDescriptionPreserveInfo);
public static System.Windows.Input.StylusPointDescription GetCommonDescription(System.Windows.Input.StylusPointDescription stylusPointDescription, System.Windows.Input.StylusPointDescription stylusPointDescriptionPreserveInfo);
static member GetCommonDescription : System.Windows.Input.StylusPointDescription * System.Windows.Input.StylusPointDescription -> System.Windows.Input.StylusPointDescription
Public Shared Function GetCommonDescription (stylusPointDescription As StylusPointDescription, stylusPointDescriptionPreserveInfo As StylusPointDescription) As StylusPointDescription
參數
- stylusPointDescription
- StylusPointDescription
第一個 StylusPointDescription 相交的。
- stylusPointDescriptionPreserveInfo
- StylusPointDescription
第二個 StylusPointDescription 交會。
傳回
包含兩個指定StylusPointDescription物件中都存在的屬性的 AStylusPointDescription。
範例
以下範例示範如何從兩個不同StylusPointDescription物體中求出共同StylusPointDescription點。
StylusDevice currentStylus = Stylus.CurrentStylusDevice;
StylusPointDescription description1 =
new StylusPointDescription(new StylusPointPropertyInfo[]
{
new StylusPointPropertyInfo(StylusPointProperties.X),
new StylusPointPropertyInfo(StylusPointProperties.Y),
new StylusPointPropertyInfo(StylusPointProperties.NormalPressure),
new StylusPointPropertyInfo(StylusPointProperties.XTiltOrientation),
new StylusPointPropertyInfo(StylusPointProperties.YTiltOrientation),
new StylusPointPropertyInfo(StylusPointProperties.BarrelButton)
});
StylusPointDescription description2 = currentStylus.GetStylusPoints(inkCanvas1).Description;
StylusPointDescription description3 =
StylusPointDescription.GetCommonDescription(description1, description2);
StylusPointCollection points = currentStylus.GetStylusPoints(inkCanvas1, description3);
Dim currentStylus As StylusDevice = Stylus.CurrentStylusDevice
Dim description1 As New StylusPointDescription(New StylusPointPropertyInfo() _
{New StylusPointPropertyInfo(StylusPointProperties.X), _
New StylusPointPropertyInfo(StylusPointProperties.Y), _
New StylusPointPropertyInfo(StylusPointProperties.NormalPressure), _
New StylusPointPropertyInfo(StylusPointProperties.XTiltOrientation), _
New StylusPointPropertyInfo(StylusPointProperties.YTiltOrientation), _
New StylusPointPropertyInfo(StylusPointProperties.BarrelButton)})
Dim description2 As StylusPointDescription = currentStylus.GetStylusPoints(inkCanvas1).Description
Dim description3 As StylusPointDescription = _
StylusPointDescription.GetCommonDescription(description1, description2)
Dim points As StylusPointCollection = currentStylus.GetStylusPoints(inkCanvas1, description3)
備註
StylusPointDescription1 和 stylusPointDescriptionPreserveInfo 可能具有共同性質,但各自 StylusPointPropertyInfo 物件中指定的約束不同。 若約束不同,則使用GetCommonDescriptionStylusPointPropertyInfo來自 stylusPointDescriptionPreserveInfo的 。