private void SetActivePane()
{
DockPane value = GetPaneFromHandle(User32.GetFocus());
if (m_activePane == value)
{
return;
}
if (m_activePane != null)
{
m_activePane.SetIsActivated(false);
}
m_activePane = value;
if (m_activePane != null)
{
m_activePane.SetIsActivated(true);
}
}
private void SetActiveDocument()
{
DockContent value = ActiveDocumentPane == null ? null : ActiveDocumentPane.ActiveContent;
if (m_activeDocument == value)
{
return;
}
m_activeDocument = value;
if (m_activeDocument != null)
{
if (m_activeDocument.HiddenMdiChild != null)
{
IntPtr hWnd = User32.GetFocus();
m_activeDocument.HiddenMdiChild.Activate();
User32.SetFocus(hWnd);
}
}
OnActiveDocumentChanged(EventArgs.Empty);
}
protected bool BeginDrag(Control c)
{
// Avoid re-entrance;
if (m_dragControl != null)
{
return(false);
}
m_startMousePosition = Control.MousePosition;
if (!User32.DragDetect(c.Handle, StartMousePosition))
{
return(false);
}
m_dragControl = c;
m_saveFocus = User32.GetFocus();
c.FindForm().Capture = true;
c.FindForm().Focus();
AssignHandle(c.FindForm().Handle);
Application.AddMessageFilter(this);
return(true);
}
