private bool OnNcHitTest(ref Message m, bool contentControl)
{
Point location = PointToClient(new Point(LOWORD(m.LParam), HIWORD(m.LParam)));
var transparent = new IntPtr(HTTRANSPARENT);
// Check for simple gripper dragging.
if (GripBounds.Contains(location))
{
if (CompareResizeMode(PopupResizeMode.BottomLeft))
{
m.Result = contentControl ? transparent : (IntPtr)HTBOTTOMLEFT;
return(true);
}
else if (CompareResizeMode(PopupResizeMode.BottomRight))
{
m.Result = contentControl ? transparent : (IntPtr)HTBOTTOMRIGHT;
return(true);
}
else if (CompareResizeMode(PopupResizeMode.TopLeft))
{
m.Result = contentControl ? transparent : (IntPtr)HTTOPLEFT;
return(true);
}
else if (CompareResizeMode(PopupResizeMode.TopRight))
{
m.Result = contentControl ? transparent : (IntPtr)HTTOPRIGHT;
return(true);
}
}
else // Check for edge based dragging.
{
Rectangle rectClient = ClientRectangle;
if (location.X > rectClient.Right - 3 && location.X <= rectClient.Right &&
CompareResizeMode(PopupResizeMode.Right))
{
m.Result = contentControl ? transparent : (IntPtr)HTRIGHT;
return(true);
}
else if (location.Y > rectClient.Bottom - 3 && location.Y <= rectClient.Bottom &&
CompareResizeMode(PopupResizeMode.Bottom))
{
m.Result = contentControl ? transparent : (IntPtr)HTBOTTOM;
return(true);
}
else if (location.X > -1 && location.X < 3 && CompareResizeMode(PopupResizeMode.Left))
{
m.Result = contentControl ? transparent : (IntPtr)HTLEFT;
return(true);
}
else if (location.Y > -1 && location.Y < 3 && CompareResizeMode(PopupResizeMode.Top))
{
m.Result = contentControl ? transparent : (IntPtr)HTTOP;
return(true);
}
}
return(false);
}
private bool OnNcHitTest(ref Message m, bool contentControl)
{
Point location = PointToClient(new Point(Sce.Atf.User32.LOWORD(m.LParam), Sce.Atf.User32.HIWORD(m.LParam)));
IntPtr transparent = new IntPtr(HTTRANSPARENT);
// Check for simple gripper dragging.
if (GripBounds.Contains(location))
{
m.Result = contentControl ? transparent : (IntPtr)HTBOTTOMRIGHT;
return(true);
}
return(false);
}