StylusButtonCollection.GetStylusButtonByGuid(Guid) 方法

定义

获取指定 GUID 标识的 StylusButton

public:
 System::Windows::Input::StylusButton ^ GetStylusButtonByGuid(Guid guid);
public System.Windows.Input.StylusButton GetStylusButtonByGuid (Guid guid);
member this.GetStylusButtonByGuid : Guid -> System.Windows.Input.StylusButton
Public Function GetStylusButtonByGuid (guid As Guid) As StylusButton

参数

guid
Guid

指定所需 GuidStylusButton

返回

指定 GUID 的 StylusButton

示例

下面的示例演示如何获取 StylusButtonStatebarrel button

void textbox1_StylusInRange(object sender, StylusEventArgs e)
{
    StylusButtonCollection buttons = e.StylusDevice.StylusButtons;

    StylusButton barrelButton = buttons.GetStylusButtonByGuid(StylusPointProperties.BarrelButton.Id);
    if (barrelButton != null)
    {
        textbox1.AppendText(barrelButton.StylusButtonState.ToString());
    }

    textbox1.AppendText("\r\n");
}
Private Sub textbox1_StylusInRange(ByVal sender As Object, ByVal e As StylusEventArgs)

    Dim buttons As StylusButtonCollection = e.StylusDevice.StylusButtons

    Dim barrelButton As StylusButton = buttons.GetStylusButtonByGuid(StylusPointProperties.BarrelButton.Id)

    If Not barrelButton Is Nothing Then
        textbox1.AppendText(barrelButton.StylusButtonState.ToString())
    End If

    textbox1.AppendText(vbCr & vbLf)

End Sub

注解

StylusPointProperties 包含 StylusPointProperty 平板电脑笔上的笔尖和桶状按钮的 。 Id使用 属性获取与按钮关联的 GUID。

适用于