public static bool RecognizeGesture(IntPtr handle, int x, int y)
{
SHRGINFO shrg = new SHRGINFO();
shrg.cbSize = 20;
shrg.hwndClient = handle;
shrg.dwFlags = 3;
shrg.ptDownx = x;
shrg.ptDowny = y;
return (SHRecognizeGesture(ref shrg) == 0x3e8);
}
public static bool RecognizeGesture(IntPtr handle, int x, int y)
{
SHRGINFO shrg = new SHRGINFO();
shrg.cbSize = 20;
shrg.hwndClient = handle;
shrg.dwFlags = 3;
shrg.ptDownx = x;
shrg.ptDowny = y;
return(SHRecognizeGesture(ref shrg) == 0x3e8);
}
// End -- SHRecognizeGesture declarations.
protected override void WndProc(
ref Microsoft.WindowsCE.Forms.Message msg)
{
switch (msg.Msg)
{
case WM_MOUSEMOVE:
break;
case WM_LBUTTONDOWN:
int xyBundle = (int)msg.LParam;
int x = xyBundle & 0xffff;
int y = (xyBundle >> 16);
SHRGINFO shinfo;
shinfo = new SHRGINFO();
shinfo.cbSize = Marshal.SizeOf(shinfo);
shinfo.hwndClient = m_hwndTarget;
shinfo.ptDown.X = x;
shinfo.ptDown.Y = y;
shinfo.dwFlags = SHRG_RETURNCMD;
if (SHRecognizeGesture(ref shinfo) == GN_CONTEXTMENU)
{
Point pt = new Point(x, y);
Point pt2 = m_ctrlTarget.PointToScreen(pt);
m_ctrlTarget.ContextMenu.Show(m_ctrlTarget, pt2);
// We handle event.
// Do not pass to original wndproc
msg.Result = IntPtr.Zero;
}
else
{
// Tell handler to send to original wndproc
msg.Result = (IntPtr)1;
}
break;
case WM_LBUTTONUP:
break;
case WM_KEYDOWN:
break;
case WM_KEYUP:
break;
case WM_CHAR:
break;
} // switch
} // WndProc
internal static bool IsContextMenu(MouseEventArgs e, IntPtr handle)
{
if (e.Button != MouseButtons.Left)
{
return false;
}
SHRGINFO structure = new SHRGINFO();
structure.cbSize = (uint) Marshal.SizeOf(structure);
structure.hwndClient = handle;
structure.x = e.X;
structure.y = e.Y;
structure.dwFlags = 1;
return (SHRecognizeGesture(structure) == 0x3e8);
}
public static bool RecognizeGesture(IntPtr handle, int x, int y)
{
if (Environment.OSVersion.Platform == ((PlatformID) 0xc0))
{
return false;
}
SHRGINFO shrg = new SHRGINFO();
shrg.cbSize = 20;
shrg.hwndClient = handle;
shrg.dwFlags = 3;
shrg.ptDownx = x;
shrg.ptDowny = y;
return (SHRecognizeGesture(ref shrg) == 0x3e8);
}
public static bool RecognizeGesture(IntPtr handle, int x, int y)
{
if (Environment.OSVersion.Platform == ((PlatformID)0xc0))
{
return(false);
}
SHRGINFO shrg = new SHRGINFO();
shrg.cbSize = 20;
shrg.hwndClient = handle;
shrg.dwFlags = 3;
shrg.ptDownx = x;
shrg.ptDowny = y;
return(SHRecognizeGesture(ref shrg) == 0x3e8);
}
internal static bool IsContextMenu(MouseEventArgs e, IntPtr handle)
{
if (e.Button != MouseButtons.Left)
{
return(false);
}
SHRGINFO structure = new SHRGINFO();
structure.cbSize = (uint)Marshal.SizeOf(structure);
structure.hwndClient = handle;
structure.x = e.X;
structure.y = e.Y;
structure.dwFlags = 1;
return(SHRecognizeGesture(structure) == 0x3e8);
}
internal static extern int SHRecognizeGesture(ref SHRGINFO shrg);
internal static extern uint SHRecognizeGesture(SHRGINFO shrg);
internal static extern uint SHRecognizeGesture(SHRGINFO shrg);
internal static extern int SHRecognizeGesture(ref SHRGINFO shrg);
