示例#1
0
        protected void HandleApplicationMouseLUp(Point mousePos)
        {
            // If we released the mouse button while we were dragging a torn tab, put that tab into a new window
            if (m_tornTab != null)
            {
                TitleBarTabItem tabToRelease = null;

                lock (m_tornTabLock)
                {
                    if (m_tornTab != null)
                    {
                        tabToRelease = m_tornTab;
                        m_tornTab    = null;
                    }
                }

                if (tabToRelease != null)
                {
                    TitleBarTabMainForm newWindow = (TitleBarTabMainForm)Activator.CreateInstance(m_parentForm.GetType());

                    // Set the initial window position and state properly
                    if (newWindow.WindowState == FormWindowState.Maximized)
                    {
                        Screen screen = Screen.AllScreens.First(s => s.WorkingArea.Contains(Cursor.Position));

                        newWindow.StartPosition = FormStartPosition.Manual;
                        newWindow.WindowState   = FormWindowState.Normal;
                        newWindow.Left          = screen.WorkingArea.Left;
                        newWindow.Top           = screen.WorkingArea.Top;
                        newWindow.Width         = screen.WorkingArea.Width;
                        newWindow.Height        = screen.WorkingArea.Height;
                    }

                    else
                    {
                        newWindow.Left = Cursor.Position.X;
                        newWindow.Top  = Cursor.Position.Y;
                    }

                    tabToRelease.Parent = newWindow;
                    m_parentForm.ApplicationContext.OpenWindow(newWindow);

                    newWindow.Show();
                    newWindow.Tabs.Add(tabToRelease);
                    newWindow.SelectedTabIndex = 0;
                    newWindow.ResizeTabContents();

                    m_tornTabForm.Close();
                    m_tornTabForm = null;

                    if (m_parentForm.Tabs.Count == 0)
                    {
                        m_parentForm.Close();
                    }
                }
            }

            OnMouseUp(new MouseEventArgs(MouseButtons.Left, 1, Cursor.Position.X, Cursor.Position.Y, 0));
        }
示例#2
0
        protected void HandleApplicationMouseMove(Point mousePos)
        {
            bool reRender = false;


            if (m_tornTab != null && m_dropAreas != null)
            {
                // ReSharper disable ForCanBeConvertedToForeach
                for (int i = 0; i < m_dropAreas.Length; i++)
                // ReSharper restore ForCanBeConvertedToForeach
                {
                    // If the cursor is within the drop area, combine the tab for the window that belongs to that drop area
                    if (m_dropAreas[i].Item2.Contains(mousePos))
                    {
                        TitleBarTabItem tabToCombine = null;

                        lock (m_tornTabLock)
                        {
                            if (m_tornTab != null)
                            {
                                tabToCombine = m_tornTab;
                                m_tornTab    = null;
                            }
                        }

                        if (tabToCombine != null)
                        {
                            int i1 = i;

                            // In all cases where we need to affect the UI, we call Invoke so that those changes are made on the main UI thread since
                            // we are on a separate processing thread in this case
                            m_dropAreas[i1].Item1.TabRenderer.CombineTab(tabToCombine, mousePos);

                            tabToCombine = null;
                            m_tornTabForm.Close();
                            m_tornTabForm = null;

                            if (m_parentForm.Tabs.Count == 0)
                            {
                                m_parentForm.Close();
                            }
                        }
                    }
                }
            }

            else if (!m_parentForm.TabRenderer.IsTabRepositioning)
            {
                // If we were over a close button previously, check to see if the cursor is still over that tab's
                // close button; if not, re-render
                if (m_isOverCloseButtonForTab != -1 &&
                    (m_isOverCloseButtonForTab >= m_parentForm.Tabs.Count ||
                     !m_parentForm.TabRenderer.IsOverCloseButton(m_parentForm.Tabs[m_isOverCloseButtonForTab], GetRelativeCursorPosition(mousePos))))
                {
                    reRender = true;
                    m_isOverCloseButtonForTab = -1;
                }

                // Otherwise, see if any tabs' close button is being hovered over
                else
                {
                    // ReSharper disable ForCanBeConvertedToForeach
                    for (int i = 0; i < m_parentForm.Tabs.Count; i++)
                    // ReSharper restore ForCanBeConvertedToForeach
                    {
                        if (m_parentForm.TabRenderer.IsOverCloseButton(m_parentForm.Tabs[i], GetRelativeCursorPosition(mousePos)))
                        {
                            m_isOverCloseButtonForTab = i;
                            reRender = true;

                            break;
                        }
                    }
                }
            }

            else
            {
                m_wasDragging = true;

                // When determining if a tab has been torn from the window while dragging, we take the drop area for this window and inflate it by the
                // TabTearDragDistance setting
                Rectangle dragArea = TabDropArea;
                dragArea.Inflate(m_parentForm.TabRenderer.TabTearDragDistance, m_parentForm.TabRenderer.TabTearDragDistance);

                // If the cursor is outside the tear area, tear it away from the current window
                if (!dragArea.Contains(mousePos) && m_tornTab == null)
                {
                    lock (m_tornTabLock)
                    {
                        if (m_tornTab == null)
                        {
                            m_parentForm.TabRenderer.IsTabRepositioning = false;

                            // Clear the event handler subscriptions from the tab and then create a thumbnail representation of it to use when dragging
                            m_tornTab = m_parentForm.SelectedTab;
                            m_tornTab.ClearSubscriptions();
                            m_tornTabForm = new TitleBarTornTabForm(m_tornTab, m_parentForm.TabRenderer, this);
                        }
                    }

                    if (m_tornTab != null)
                    {
                        m_parentForm.SelectedTabIndex = (m_parentForm.SelectedTabIndex == m_parentForm.Tabs.Count - 1
                            ? m_parentForm.SelectedTabIndex - 1
                            : m_parentForm.SelectedTabIndex + 1);
                        m_parentForm.Tabs.Remove(m_tornTab);

                        // If this tab was the only tab in the window, hide the parent window
                        if (m_parentForm.Tabs.Count == 0)
                        {
                            m_parentForm.Hide();
                        }

                        m_tornTabForm.Show();
                        m_dropAreas = (from window in m_parentForm.ApplicationContext.OpenWindows.Where(w => w.Tabs.Count > 0)
                                       select new Tuple <TitleBarTabMainForm, Rectangle>(window, window.TabDropArea)).ToArray();
                    }
                }
            }

            OnMouseMove(new MouseEventArgs(MouseButtons.None, 0, mousePos.X, mousePos.Y, 0));

            if (m_parentForm.TabRenderer.IsTabRepositioning)
            {
                reRender = true;
            }

            if (reRender)
            {
                Render(mousePos, true);
            }
        }