blob: e3ad29be46c8df1ed95e18fe93753bd7e3b91aba (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Input;
namespace Tango.Touch.Helpers
{
public static class TouchHelper
{
[DllImport("user32.dll")]
private static extern int GetSystemMetrics(int nIndex);
/// <summary>
/// Determines whether the current machine is touch enabled.
/// </summary>
public static bool IsTouchEnabled()
{
const int MAXTOUCHES_INDEX = 95;
int maxTouches = GetSystemMetrics(MAXTOUCHES_INDEX);
if (maxTouches > 0)
{
return true;
}
foreach (TabletDevice tabletDevice in Tablet.TabletDevices)
{
if (tabletDevice.Type == TabletDeviceType.Touch && !String.IsNullOrWhiteSpace(tabletDevice.Name))
return true;
}
return false;
}
}
}
|
