private void InternalConstruct(Content content, DockState dockState, FloatWindow floatWindow, bool flagBounds, Rectangle floatWindowBounds)
{
if (content == null)
{
throw(new ArgumentNullException(ResourceHelper.GetString("ContentWindow.Constructor.NullContent")));
}
if (dockState == DockState.Unknown || dockState == DockState.Hidden)
{
throw(new ArgumentException(ResourceHelper.GetString("ContentWindow.Constructor.InvalidDockState")));
}
if (content.DockManager == null)
{
throw(new ArgumentException(ResourceHelper.GetString("ContentWindow.Constructor.InvalidDockManager")));
}
m_events = new EventHandlerList();
m_contents = new ContentCollection();
m_dockManager = content.DockManager;
m_dockManager.AddContentWindow(this);
if (floatWindow != null)
{
FloatWindow = floatWindow;
}
else if (flagBounds)
{
FloatWindow = new FloatWindow(DockManager, this, floatWindowBounds);
}
VisibleState = dockState;
content.ContentWindow = this;
}
private void Content_OnEndDrag(bool abort)
{
User32.SetCursor(DragControl.Cursor.Handle);
if (abort)
{
return;
}
Content content = ((TabWindow)DragControl).ActiveContent;
if (DropTarget.DropTo is TabWindow)
{
TabWindow tabWindow = DropTarget.DropTo as TabWindow;
if (DropTarget.Dock == DockStyle.Fill)
{
bool sameContentWindow = (content.ContentWindow == tabWindow.ContentWindow);
if (!sameContentWindow)
{
content.ContentWindow = tabWindow.ContentWindow;
}
if (DropTarget.ContentIndex == -1 || !sameContentWindow)
{
tabWindow.ContentWindow.SetContentIndex(content, DropTarget.ContentIndex);
}
else
{
ContentCollection contents = content.ContentWindow.Contents;
int oldIndex = contents.IndexOf(content);
int newIndex = DropTarget.ContentIndex;
if (oldIndex < newIndex)
{
newIndex += 1;
if (newIndex > contents.Count - 1)
{
newIndex = -1;
}
}
tabWindow.ContentWindow.SetContentIndex(content, newIndex);
}
content.Activate();
}
else
{
ContentWindow cw = new ContentWindow(content, tabWindow.DockState);
if (!tabWindow.ContentWindow.IsDisposed)
{
if (DropTarget.Dock == DockStyle.Left)
{
tabWindow.InsertContentWindowBefore(cw, LayoutStyles.Horizontal, 0.5);
}
else if (DropTarget.Dock == DockStyle.Right)
{
tabWindow.InsertContentWindowAfter(cw, LayoutStyles.Horizontal, 0.5);
}
else if (DropTarget.Dock == DockStyle.Top)
{
tabWindow.InsertContentWindowBefore(cw, LayoutStyles.Vertical, 0.5);
}
else if (DropTarget.Dock == DockStyle.Bottom)
{
tabWindow.InsertContentWindowAfter(cw, LayoutStyles.Vertical, 0.5);
}
}
cw.Activate();
}
}
else if (DropTarget.DropTo is DockManager)
{
ContentWindow cw;
if (DropTarget.Dock == DockStyle.Top)
{
cw = new ContentWindow(content, DockState.DockTop);
}
else if (DropTarget.Dock == DockStyle.Bottom)
{
cw = new ContentWindow(content, DockState.DockBottom);
}
else if (DropTarget.Dock == DockStyle.Left)
{
cw = new ContentWindow(content, DockState.DockLeft);
}
else if (DropTarget.Dock == DockStyle.Right)
{
cw = new ContentWindow(content, DockState.DockRight);
}
else if (DropTarget.Dock == DockStyle.Fill)
{
cw = new ContentWindow(content, DockState.Document);
}
else
{
return;
}
cw.DockManager.SetContentWindowIndex(cw, 0);
cw.Activate();
}
else if (IsDockStateValid(DockState.Float))
{
Point ptMouse = Control.MousePosition;
ContentWindow cw = content.ContentWindow;
Size size = FloatWindow.DefaultWindowSize;
Point location;
if (cw.DockState == DockState.Document)
{
location = new Point(ptMouse.X + m_mouseOffset.X, ptMouse.Y + m_mouseOffset.Y);
}
else
{
location = new Point(ptMouse.X + m_mouseOffset.X, ptMouse.Y + m_mouseOffset.Y - size.Height);
}
if (ptMouse.X > location.X + size.Width)
{
location.X += ptMouse.X - (location.X + size.Width) + DragBorderWidth;
}
cw = new ContentWindow(content, new Rectangle(location, size));
cw.Activate();
}
}
protected override void WndProc(ref Message m)
{
if (m.Msg == (int)Win32.Msgs.WM_NCLBUTTONDOWN)
{
if (IsDisposed)
{
return;
}
uint result = User32.SendMessage(this.Handle, (int)Win32.Msgs.WM_NCHITTEST, 0, (uint)m.LParam);
if (result == 2 && DockManager.AllowRedocking && this.AllowRedocking) // HITTEST_CAPTION
{
Activate();
m_dockManager.DragHandler.BeginDragFloatWindow(this);
}
else
{
base.WndProc(ref m);
}
return;
}
else if (m.Msg == (int)Win32.Msgs.WM_CLOSE)
{
if (ContentWindows.Count == 0)
{
base.WndProc(ref m);
return;
}
for (int i = ContentWindows.Count - 1; i >= 0; i--)
{
if (ContentWindows[i].DockState != DockState.Float)
{
continue;
}
ContentCollection contents = ContentWindows[i].Contents;
for (int j = contents.Count - 1; j >= 0; j--)
{
Content c = contents[j];
if (c.HideOnClose)
{
c.Hide();
}
else
{
c.Close();
}
}
}
return;
}
else if (m.Msg == (int)Win32.Msgs.WM_NCLBUTTONDBLCLK)
{
uint result = User32.SendMessage(this.Handle, (int)Win32.Msgs.WM_NCHITTEST, 0, (uint)m.LParam);
if (result != 2) // HITTEST_CAPTION
{
base.WndProc(ref m);
return;
}
// Show as RestoreState
foreach (ContentWindow cw in ContentWindows)
{
if (cw.DockState != DockState.Float)
{
continue;
}
if (cw.RestoreState != DockState.Unknown)
{
cw.VisibleState = cw.RestoreState;
cw.Activate();
}
}
return;
}
base.WndProc(ref m);
}
