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));
}
/// <summary>
/// Called when a torn tab is dragged into the <see cref="TitleBarTabMainForm.TabDropArea" /> of <see cref="_parentWindow" />. Places the tab in the list and
/// sets <see cref="IsTabRepositioning" /> to true to simulate the user continuing to drag the tab around in the window.
/// </summary>
/// <param name="tab">Tab that was dragged into this window.</param>
/// <param name="cursorLocation">Location of the user's cursor.</param>
internal virtual void CombineTab(TitleBarTabItem tab, Point cursorLocation)
{
// Stop rendering to prevent weird stuff from happening like the wrong tab being focused
_suspendRendering = true;
// Find out where to insert the tab in the list
int dropIndex = _parentWindow.Tabs.FindIndex(t => t.Area.Left <= cursorLocation.X && t.Area.Right >= cursorLocation.X);
// Simulate the user having clicked in the middle of the tab when they started dragging it so that the tab will move correctly within the window
// when the user continues to move the mouse
if (_parentWindow.Tabs.Count > 0)
{
_tabClickOffset = _parentWindow.Tabs.First().Area.Width / 2;
}
else
{
_tabClickOffset = 0;
}
IsTabRepositioning = true;
tab.Parent = _parentWindow;
if (dropIndex == -1)
{
_parentWindow.Tabs.Add(tab);
dropIndex = _parentWindow.Tabs.Count - 1;
}
else
{
_parentWindow.Tabs.Insert(dropIndex, tab);
}
// Resume rendering
_suspendRendering = false;
_parentWindow.SelectedTabIndex = dropIndex;
_parentWindow.ResizeTabContents();
}
