/// <summary>
/// Indicates whether a mouse click at the specified point should be handled by the control.
/// </summary>
/// <param name="point">A <see cref="T:System.Drawing.Point" /> indicating the position at which the mouse was clicked, in screen coordinates.</param>
/// <returns>true if a click at the specified point is to be handled by the control; otherwise, false.</returns>
protected override bool GetHitTest(Point point)
{
if (this.SelectionService.PrimarySelection == this.Control)
{
var hti = new WinApi.TCHITTESTINFO
{
pt = this.Control.PointToClient(point),
flags = 0
};
var m = new Message
{
HWnd = this.Control.Handle,
Msg = WinApi.TCM_HITTEST
};
var lparam = Marshal.AllocHGlobal(Marshal.SizeOf(hti));
Marshal.StructureToPtr(hti, lparam, false);
m.LParam = lparam;
base.WndProc(ref m);
Marshal.FreeHGlobal(lparam);
if (m.Result.ToInt32() != -1)
{
return(hti.flags != (int)WinApi.TabControlHitTest.TCHT_NOWHERE);
}
}
return(false);
}
protected override bool GetHitTest(System.Drawing.Point point)
{
if (SelectionService.PrimarySelection == Control)
{
WinApi.TCHITTESTINFO hti = new WinApi.TCHITTESTINFO
{
pt = Control.PointToClient(point),
flags = 0
};
Message m = new Message
{
HWnd = Control.Handle,
Msg = WinApi.TCM_HITTEST
};
IntPtr lparam =
System.Runtime.InteropServices.Marshal.AllocHGlobal(System.Runtime.InteropServices.Marshal.SizeOf(hti));
System.Runtime.InteropServices.Marshal.StructureToPtr(hti, lparam, false);
m.LParam = lparam;
base.WndProc(ref m);
System.Runtime.InteropServices.Marshal.FreeHGlobal(lparam);
if (m.Result.ToInt32() != -1)
{
return(hti.flags != (int)WinApi.TabControlHitTest.TCHT_NOWHERE);
}
}
return(false);
}
protected override bool GetHitTest(Point point)
{
if (this.SelectionService.PrimarySelection == this.Control)
{
WinApi.TCHITTESTINFO tCHITTESTINFO = new WinApi.TCHITTESTINFO()
{
pt = this.Control.PointToClient(point),
flags = 0
};
WinApi.TCHITTESTINFO tCHITTESTINFO1 = tCHITTESTINFO;
Message message = new Message()
{
HWnd = this.Control.Handle,
Msg = 4883
};
Message message1 = message;
IntPtr intPtr = Marshal.AllocHGlobal(Marshal.SizeOf(tCHITTESTINFO1));
Marshal.StructureToPtr(tCHITTESTINFO1, intPtr, false);
message1.LParam = intPtr;
base.WndProc(ref message1);
Marshal.FreeHGlobal(intPtr);
if (message1.Result.ToInt32() != -1)
{
return(tCHITTESTINFO1.flags != 1);
}
}
return(false);
}