private bool OnNcHitTest(ref Message m, bool contentControl)
{
int x = NativeMethods.LOWORD(m.LParam);
int y = NativeMethods.HIWORD(m.LParam);
Point clientLocation = PointToClient(new Point(x, y));
GripBounds gripBouns = new GripBounds(contentControl ? content.ClientRectangle : ClientRectangle);
IntPtr transparent = new IntPtr(NativeMethods.HTTRANSPARENT);
if (resizableTop)
{
if (resizableLeft && gripBouns.TopLeft.Contains(clientLocation))
{
m.Result = contentControl ? transparent : (IntPtr)NativeMethods.HTTOPLEFT;
return(true);
}
if (!resizableLeft && gripBouns.TopRight.Contains(clientLocation))
{
m.Result = contentControl ? transparent : (IntPtr)NativeMethods.HTTOPRIGHT;
return(true);
}
if (gripBouns.Top.Contains(clientLocation))
{
m.Result = contentControl ? transparent : (IntPtr)NativeMethods.HTTOP;
return(true);
}
}
else
{
if (resizableLeft && gripBouns.BottomLeft.Contains(clientLocation))
{
m.Result = contentControl ? transparent : (IntPtr)NativeMethods.HTBOTTOMLEFT;
return(true);
}
if (!resizableLeft && gripBouns.BottomRight.Contains(clientLocation))
{
m.Result = contentControl ? transparent : (IntPtr)NativeMethods.HTBOTTOMRIGHT;
return(true);
}
if (gripBouns.Bottom.Contains(clientLocation))
{
m.Result = contentControl ? transparent : (IntPtr)NativeMethods.HTBOTTOM;
return(true);
}
}
if (resizableLeft && gripBouns.Left.Contains(clientLocation))
{
m.Result = contentControl ? transparent : (IntPtr)NativeMethods.HTLEFT;
return(true);
}
if (!resizableLeft && gripBouns.Right.Contains(clientLocation))
{
m.Result = contentControl ? transparent : (IntPtr)NativeMethods.HTRIGHT;
return(true);
}
return(false);
}
private bool OnNcHitTest(ref Message m, bool contentControl)
{
if (NonInteractive)
{
m.Result = (IntPtr) NativeMethods.HTTRANSPARENT;
return true;
}
int x = Cursor.Position.X; // NativeMethods.LOWORD(m.LParam);
int y = Cursor.Position.Y; // NativeMethods.HIWORD(m.LParam);
Point clientLocation = PointToClient(new Point(x, y));
var gripBouns = new GripBounds(contentControl ? Content.ClientRectangle : ClientRectangle);
var transparent = new IntPtr(NativeMethods.HTTRANSPARENT);
if (_resizableTop)
{
if (_resizableLeft && gripBouns.TopLeft.Contains(clientLocation))
{
m.Result = contentControl ? transparent : (IntPtr) NativeMethods.HTTOPLEFT;
return true;
}
if (!_resizableLeft && gripBouns.TopRight.Contains(clientLocation))
{
m.Result = contentControl ? transparent : (IntPtr) NativeMethods.HTTOPRIGHT;
return true;
}
if (gripBouns.Top.Contains(clientLocation))
{
m.Result = contentControl ? transparent : (IntPtr) NativeMethods.HTTOP;
return true;
}
}
else
{
if (_resizableLeft && gripBouns.BottomLeft.Contains(clientLocation))
{
m.Result = contentControl ? transparent : (IntPtr) NativeMethods.HTBOTTOMLEFT;
return true;
}
if (!_resizableLeft && gripBouns.BottomRight.Contains(clientLocation))
{
m.Result = contentControl ? transparent : (IntPtr) NativeMethods.HTBOTTOMRIGHT;
return true;
}
if (gripBouns.Bottom.Contains(clientLocation))
{
m.Result = contentControl ? transparent : (IntPtr) NativeMethods.HTBOTTOM;
return true;
}
}
if (_resizableLeft && gripBouns.Left.Contains(clientLocation))
{
m.Result = contentControl ? transparent : (IntPtr) NativeMethods.HTLEFT;
return true;
}
if (!_resizableLeft && gripBouns.Right.Contains(clientLocation))
{
m.Result = contentControl ? transparent : (IntPtr) NativeMethods.HTRIGHT;
return true;
}
return false;
}