PointerDevice クラス

定義

public ref class PointerDevice sealed

/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.None)]
class PointerDevice final

[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.None)]
public sealed class PointerDevice

Public NotInheritable Class PointerDevice

継承

Object Platform::Object IInspectable PointerDevice

属性

ContractVersionAttribute MarshalingBehaviorAttribute

Windows の要件

例

次のコードは、PointerDevice の使用方法を示しています。

/// <summary> 
/// Invoked when this page is about to be displayed in a Frame. 
/// </summary> 
/// <param name="e">Event data that describes how this page was reached.  The Parameter 
/// property is typically used to configure the page.</param> 
protected override void OnNavigatedTo(NavigationEventArgs e) 
{ 
    string Buffer; 

    Buffer = "List of all pointer devices: \n\n"; 

    var PointerDeviceList = Windows.Devices.Input.PointerDevice.GetPointerDevices(); 
    int displayIndex = 1; 

    foreach (Windows.Devices.Input.PointerDevice PointerDevice in PointerDeviceList) 
    { 
        Buffer += string.Format("Pointer device " + displayIndex + ":\n"); 
        Buffer += string.Format("This pointer device type is " + 
            PointerType(PointerDevice) + "\n"); 
        Buffer += string.Format("This pointer device is " + 
            (PointerDevice.IsIntegrated ? "not " : "") + "external\n"); 
        Buffer += string.Format("This pointer device has a maximum of " + 
            PointerDevice.MaxContacts + " contacts\n"); 
        Buffer += string.Format("The physical device rect is " + 
            PointerDevice.PhysicalDeviceRect.X.ToString() + ", " + 
            PointerDevice.PhysicalDeviceRect.Y.ToString() + ", " + 
            PointerDevice.PhysicalDeviceRect.Width.ToString() + ", " + 
            PointerDevice.PhysicalDeviceRect.Height.ToString() + "\n"); 
        Buffer += string.Format("The screen rect is " + 
            PointerDevice.ScreenRect.X.ToString() + ", " + 
            PointerDevice.ScreenRect.Y.ToString() + ", " + 
            PointerDevice.ScreenRect.Width.ToString() + ", " + 
            PointerDevice.ScreenRect.Height.ToString() + "\n\n"); 
    }  
    PointerOutputTextBlock.Text = Buffer; 
}

#include <sstream>
#include <winrt/Windows.Devices.Input.h>
#include <winrt/Windows.Foundation.Collections.h>
#include <winrt/Windows.UI.Xaml.Controls.h>
using namespace winrt;
using namespace Windows::Devices::Input;
using namespace Windows::UI::Xaml::Controls;

...

void PointerGetSettings_Click(Windows::Foundation::IInspectable const& sender, Windows::UI::Xaml::RoutedEventArgs const& args)
{
    auto b{ sender.try_as<Button>() };
    if (b)
    {
        Windows::Foundation::Collections::IVectorView<PointerDevice> pointerDeviceList{ PointerDevice::GetPointerDevices() };
        std::wostringstream buffer;

        for (uint32_t i = 0; i < pointerDeviceList.Size(); i++)
        {
            winrt::hstring displayIndex{ winrt::to_hstring(i + 1) };
            buffer << L"Pointer device " << displayIndex.c_str() << std::endl;
            buffer << L"This pointer device type is ";

            switch (pointerDeviceList.GetAt(i).PointerDeviceType())
            {
            case PointerDeviceType::Mouse:
                buffer << L"Mouse" << std::endl;
                break;
            case PointerDeviceType::Pen:
                buffer << L"Pen" << std::endl;
                break;
            case PointerDeviceType::Touch:
                buffer << L"Touch" << std::endl;
                break;
            default:
                buffer << L"unknown" << std::endl;
            }

            buffer << L"This pointer device is " << (pointerDeviceList.GetAt(i).IsIntegrated() ? L"not " : L"") << L"external" << std::endl;
            buffer << L"This pointer device has a maximum of " << pointerDeviceList.GetAt(i).MaxContacts() << L" contacts" << std::endl;
            buffer << L"The physical device rect is " <<
                pointerDeviceList.GetAt(i).PhysicalDeviceRect().X << L", " <<
                pointerDeviceList.GetAt(i).PhysicalDeviceRect().Y << L", " <<
                pointerDeviceList.GetAt(i).PhysicalDeviceRect().Width << L", " <<
                pointerDeviceList.GetAt(i).PhysicalDeviceRect().Height << std::endl;
            buffer << L"The screen rect is " <<
                pointerDeviceList.GetAt(i).ScreenRect().X << L", " <<
                pointerDeviceList.GetAt(i).ScreenRect().Y << L", " <<
                pointerDeviceList.GetAt(i).ScreenRect().Width << L", " <<
                pointerDeviceList.GetAt(i).ScreenRect().Height << std::endl << std::endl;
        }

        PointerOutputTextBlock().Text(buffer.str());
    }
}

void SDKSample::DeviceCaps::Pointer::PointerGetSettings_Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e) 
{ 
    Button^ b = safe_cast<Button^>(sender); 
    if (b != nullptr) 
    { 
        Windows::Foundation::Collections::IVectorView<PointerDevice^>^ PointerDeviceList = PointerDevice::GetPointerDevices(); 
        Platform::String^ Buffer; 

        for (unsigned i = 0; i < PointerDeviceList->Size; i++) { 
            Platform::String^ displayIndex = (i + 1).ToString(); 
            Buffer += "Pointer device " + displayIndex + ":\n"; 
            Buffer += "This pointer device type is " + PointerType(PointerDeviceList->GetAt(i)) + "\n"; 
            Buffer += "This pointer device is " + (PointerDeviceList->GetAt(i)->IsIntegrated ? "not " : "") + "external\n"; 
            Buffer += "This pointer device has a maximum of " + PointerDeviceList->GetAt(i)->MaxContacts.ToString() + " contacts\n"; 
            Buffer += "The physical device rect is " + 
                PointerDeviceList->GetAt(i)->PhysicalDeviceRect.X.ToString() + ", " + 
                PointerDeviceList->GetAt(i)->PhysicalDeviceRect.Y.ToString() + ", " + 
                PointerDeviceList->GetAt(i)->PhysicalDeviceRect.Width.ToString() + ", " + 
                PointerDeviceList->GetAt(i)->PhysicalDeviceRect.Height.ToString() + "\n"; 
            Buffer += "The screen rect is " + 
                PointerDeviceList->GetAt(i)->ScreenRect.X.ToString() + ", " + 
                PointerDeviceList->GetAt(i)->ScreenRect.Y.ToString() + ", " + 
                PointerDeviceList->GetAt(i)->ScreenRect.Width.ToString() + ", " + 
                PointerDeviceList->GetAt(i)->ScreenRect.Height.ToString() + "\n\n"; 
        } 

        PointerOutputTextBlock->Text = Buffer; 
    } 
}

注釈

ここで説明するプロパティによって返される値は、接続されているポインター デバイスの合計数に基づいています。ブール型のプロパティは、1 つのデバイスが特定の機能をサポートし、数値プロパティがすべてのデバイスによって公開される最大値を返す場合に true を返します。

デバイス機能のサンプルでは、入力デバイスの存在を検出し、各デバイスの機能と属性を取得する方法を示します。

プロパティ

メソッド

適用対象

こちらもご覧ください

• Windows.Devices.Input
• クイック スタート: 入力デバイスの識別