protected virtual IntPtr FilterMessage(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
{
handled = false;
switch (msg)
{
case Win32Helper.NCCALCSIZE:
if (wParam != IntPtr.Zero)
{
handled = true;
var client = (RECT)Marshal.PtrToStructure(lParam, typeof(RECT));
client.Bottom -= 1;
Marshal.StructureToPtr(client, lParam, false);
}
break;
//case Win32Helper.WM_NCHITTEST:
// {
// handled = true;
// //var htLocation = DefWindowProc( hwnd, msg, wParam, lParam ).ToInt32();
// //switch( htLocation )
// //{
// // case (int)HitTestResult.HTBOTTOM:
// // case (int)HitTestResult.HTBOTTOMLEFT:
// // case (int)HitTestResult.HTBOTTOMRIGHT:
// // case (int)HitTestResult.HTLEFT:
// // case (int)HitTestResult.HTRIGHT:
// // case (int)HitTestResult.HTTOP:
// // case (int)HitTestResult.HTTOPLEFT:
// // case (int)HitTestResult.HTTOPRIGHT:
// // htLocation = (int)HitTestResult.HTBORDER;
// }
// break;
case Win32Helper.WM_ACTIVATE:
if (((int)wParam & 0xFFFF) == Win32Helper.WA_INACTIVE)
{
if (lParam == this.GetParentWindowHandle())
{
Win32Helper.SetActiveWindow(_hwndSrc.Handle);
handled = true;
}
}
break;
case Win32Helper.WM_EXITSIZEMOVE:
UpdatePositionAndSizeOfPanes();
if (_dragService != null)
{
bool dropFlag;
var mousePosition = this.TransformToDeviceDPI(Win32Helper.GetMousePosition());
_dragService.Drop(mousePosition, out dropFlag);
_dragService = null;
SetIsDragging(false);
if (dropFlag)
{
InternalClose();
}
}
break;
case Win32Helper.WM_MOVING:
{
UpdateDragPosition();
if (this.IsMaximized)
{
this.UpdateMaximizedState(false);
}
}
break;
case Win32Helper.WM_LBUTTONUP: //set as handled right button click on title area (after showing context menu)
if (_dragService != null && Mouse.LeftButton == MouseButtonState.Released)
{
_dragService.Abort();
_dragService = null;
SetIsDragging(false);
}
break;
case Win32Helper.WM_SYSCOMMAND:
int command = (int)wParam & 0xFFF0;
if (command == Win32Helper.SC_MAXIMIZE || command == Win32Helper.SC_RESTORE)
{
UpdateMaximizedState(command == Win32Helper.SC_MAXIMIZE);
}
break;
}
return(IntPtr.Zero);
}
protected virtual IntPtr FilterMessage(
IntPtr hwnd,
int msg,
IntPtr wParam,
IntPtr lParam,
ref bool handled
)
{
handled = false;
switch (msg)
{
case Win32Helper.WM_ACTIVATE:
if (((int)wParam & 0xFFFF) == Win32Helper.WA_INACTIVE)
{
if (lParam == this.GetParentWindowHandle())
{
Win32Helper.SetActiveWindow(_hwndSrc.Handle);
handled = true;
}
}
break;
case Win32Helper.WM_EXITSIZEMOVE:
UpdatePositionAndSizeOfPanes();
if (_dragService != null)
{
bool dropFlag;
var mousePosition = this.TransformToDeviceDPI(Win32Helper.GetMousePosition());
var manager = _model.Root.Manager;
_dragService.Drop(mousePosition, out dropFlag);
_dragService = null;
SetIsDragging(false);
if (dropFlag)
{
InternalClose();
if (manager != null)
{
manager.OnLayoutConfigurationChanged();
}
}
else
{
var floatingWindow = Model as LayoutDocumentFloatingWindow;
if (floatingWindow != null)
{
floatingWindow.RootDocument.Dock();
}
}
}
break;
case Win32Helper.WM_MOVING:
{
UpdateDragPosition();
}
break;
case Win32Helper.WM_LBUTTONUP: //set as handled right button click on title area (after showing context menu)
if (_dragService != null && Mouse.LeftButton == MouseButtonState.Released)
{
_dragService.Abort();
_dragService = null;
SetIsDragging(false);
}
break;
case Win32Helper.WM_SYSCOMMAND:
IntPtr wMaximize = new IntPtr(Win32Helper.SC_MAXIMIZE);
IntPtr wRestore = new IntPtr(Win32Helper.SC_RESTORE);
if (wParam == wMaximize || wParam == wRestore)
{
UpdateMaximizedState(wParam == wMaximize);
}
break;
}
return(IntPtr.Zero);
}
protected virtual IntPtr FilterMessage(
IntPtr hwnd,
int msg,
IntPtr wParam,
IntPtr lParam,
ref bool handled
)
{
handled = false;
switch (msg)
{
case Win32Helper.WM_ACTIVATE:
if (((int)wParam & 0xFFFF) == Win32Helper.WA_INACTIVE)
{
if (lParam == this.GetParentWindowHandle())
{
Win32Helper.SetActiveWindow(_hwndSrc.Handle);
handled = true;
}
}
break;
case Win32Helper.WM_EXITSIZEMOVE:
UpdatePositionAndSizeOfPanes();
if (_dragService != null)
{
bool dropFlag;
var mousePosition = this.TransformToDeviceDPI(Win32Helper.GetMousePosition());
_dragService.Drop(mousePosition, out dropFlag);
_dragService = null;
SetIsDragging(false);
if (dropFlag)
{
InternalClose();
}
}
break;
case Win32Helper.WM_MOVING:
{
UpdateDragPosition();
}
break;
case Win32Helper.WM_LBUTTONUP: //set as handled right button click on title area (after showing context menu)
if (_dragService != null && Mouse.LeftButton == MouseButtonState.Released)
{
_dragService.Abort();
_dragService = null;
SetIsDragging(false);
}
break;
case Win32Helper.WM_SYSCOMMAND:
int command = (int)wParam & 0xFFF0;
if (command == Win32Helper.SC_MAXIMIZE || command == Win32Helper.SC_RESTORE)
{
UpdateMaximizedState(command == Win32Helper.SC_MAXIMIZE);
}
break;
}
return(IntPtr.Zero);
}