internal static extern bool GetGestureInfo(IntPtr hGestureInfo, ref GESTUREINFO pGestureInfo);
public bool DecodeGesture(ref Message m)
{
GESTUREINFO gi;
try
{
gi = new GESTUREINFO();
}
catch (Exception excep)
{
Debug.Print("Could not allocate resources to decode gesture");
Debug.Print(excep.ToString());
return(false);
}
gi.cbSize = _gestureInfoSize;
// Load the gesture information.
// We must p/invoke into user32 [winuser.h]
if (!Win32.GetGestureInfo(m.LParam, ref gi))
{
return(false);
}
switch (gi.dwID)
{
case Win32.GID_BEGIN:
{
Console.WriteLine("touch begin");
break;
}
case Win32.GID_END:
{
Console.WriteLine("touch end");
break;
}
case Win32.GID_PAN:
switch (gi.dwFlags)
{
case Win32.GF_BEGIN:
Console.WriteLine("PAN BEGIN: " + gi.ToString() + System.Environment.NewLine);
break;
case Win32.GF_INERTIA:
//In this case the ullArguments encodes direction and velocity
Console.WriteLine("PAN INERTIA: " + gi.ToString() + System.Environment.NewLine);
break;
case Win32.GF_END:
Console.WriteLine("PAN END: " + gi.ToString() + System.Environment.NewLine);
break;
case Win32.GF_END | Win32.GF_INERTIA:
Console.WriteLine("PAN END: " + gi.ToString() + System.Environment.NewLine);
break;
default:
Console.WriteLine("PAN: " + gi.ToString() + System.Environment.NewLine);
break;
}
break;
}
return(true);
}
public bool DecodeGesture(ref Message m)
{
GESTUREINFO gi;
try
{
gi = new GESTUREINFO();
}
catch (Exception excep)
{
Debug.Print("Could not allocate resources to decode gesture");
Debug.Print(excep.ToString());
return false;
}
gi.cbSize = _gestureInfoSize;
// Load the gesture information.
// We must p/invoke into user32 [winuser.h]
if (!Win32.GetGestureInfo(m.LParam, ref gi))
{
return false;
}
switch (gi.dwID)
{
case Win32.GID_BEGIN:
{
Console.WriteLine("touch begin");
break;
}
case Win32.GID_END:
{
Console.WriteLine("touch end");
break;
}
case Win32.GID_PAN:
switch (gi.dwFlags)
{
case Win32.GF_BEGIN:
Console.WriteLine("PAN BEGIN: " + gi.ToString() + System.Environment.NewLine);
break;
case Win32.GF_INERTIA:
//In this case the ullArguments encodes direction and velocity
Console.WriteLine("PAN INERTIA: " + gi.ToString() + System.Environment.NewLine);
break;
case Win32.GF_END:
Console.WriteLine("PAN END: " + gi.ToString() + System.Environment.NewLine);
break;
case Win32.GF_END | Win32.GF_INERTIA:
Console.WriteLine("PAN END: " + gi.ToString() + System.Environment.NewLine);
break;
default:
Console.WriteLine("PAN: " + gi.ToString() + System.Environment.NewLine);
break;
}
break;
}
return true;
}
internal static extern bool GetGestureInfo(IntPtr hGestureInfo, ref GESTUREINFO pGestureInfo);
