3
下面的代碼工作正常的Windows 7,但不能在Windows嵌入式觸摸功能的標準7:如何檢測設備是否在C#在Windows WinForms應用程序Embedded Standard 7的
[System.Runtime.InteropServices.DllImport("user32.dll")]
public static extern int GetSystemMetrics(int nIndex);
public static bool isTouchEnabled()
{
int MAXTOUCHES_INDEX = 0x95;
int maxTouches = GetSystemMetrics(MAXTOUCHES_INDEX);
return maxTouches > 0;
}
值的#define SM_MAXIMUMTOUCHES 95十進制數,Windows.Devices不是十六進制位0x95 – JinJi