/// <include file='CodeDoc\DockPanel.xml' path='//CodeDoc/Class[@name="DockPanel"]/Constructor[@name="()"]/*'/>
public DockPanel() {
m_extender = new DockPanelExtender(this);
m_dragHandler = new DragHandler(this);
m_panes = new DockPaneCollection();
m_floatWindows = new FloatWindowCollection();
SetStyle(ControlStyles.ResizeRedraw |
ControlStyles.UserPaint |
ControlStyles.AllPaintingInWmPaint, true);
SuspendLayout();
Font = SystemInformation.MenuFont;
m_autoHideWindow = new AutoHideWindow(this);
m_autoHideWindow.Visible = false;
if (Environment.Version.Major == 1) {
m_dummyControl = new DummyControl();
m_dummyControl.Bounds = Rectangle.Empty;
Controls.Add(m_dummyControl);
}
m_dockWindows = new DockWindowCollection(this);
Controls.AddRange(new Control[] {
DockWindows[DockState.Document],
DockWindows[DockState.DockLeft],
DockWindows[DockState.DockRight],
DockWindows[DockState.DockTop],
DockWindows[DockState.DockBottom]
});
m_localWindowsHook = new LocalWindowsHook(HookType.WH_CALLWNDPROCRET);
m_localWindowsHook.HookInvoked += new LocalWindowsHook.HookEventHandler(this.HookEventHandler);
m_localWindowsHook.Install();
m_dummyContent = new DockContent();
ResumeLayout();
}
private Rectangle GetWindowSplitterDragRectangle()
{
DockState state;
DockPanel dockPanel;
DockWindow dockWindow = DragControl as DockWindow;
AutoHideWindow autoHideWindow = DragControl as AutoHideWindow;
if (dockWindow != null)
{
state = dockWindow.DockState;
dockPanel = dockWindow.DockPanel;
}
else if (autoHideWindow != null)
{
state = autoHideWindow.DockState;
dockPanel = autoHideWindow.DockPanel;
}
else
{
return(Rectangle.Empty);
}
Rectangle rectLimit = dockPanel.DockArea;
Point location;
if ((Control.ModifierKeys & Keys.Shift) == 0)
{
location = dockPanel.PointToClient(DragControl.Parent.PointToScreen(DragControl.Location));
}
else
{
location = dockPanel.DockArea.Location;
}
bool bVerticalSplitter;
if (state == DockState.DockLeft || state == DockState.DockRight || state == DockState.DockLeftAutoHide || state == DockState.DockRightAutoHide)
{
rectLimit.X += MeasurePane.MinSize;
rectLimit.Width -= 2 * MeasurePane.MinSize;
rectLimit.Y = location.Y;
if ((Control.ModifierKeys & Keys.Shift) == 0)
{
rectLimit.Height = DragControl.Height;
}
bVerticalSplitter = true;
}
else
{
rectLimit.Y += MeasurePane.MinSize;
rectLimit.Height -= 2 * MeasurePane.MinSize;
rectLimit.X = location.X;
if ((Control.ModifierKeys & Keys.Shift) == 0)
{
rectLimit.Width = DragControl.Width;
}
bVerticalSplitter = false;
}
rectLimit.Location = dockPanel.PointToScreen(rectLimit.Location);
return(GetSplitterDragRectangle(rectLimit, bVerticalSplitter));
}
public void BeginDragAutoHideWindowSplitter(AutoHideWindow autoHideWindow, Point splitterLocation)
{
if (!InitDrag(autoHideWindow, DragSource.AutoHideWindowSplitter))
return;
autoHideWindow.FlagDragging = true;
AutoHideWindowSplitter_BeginDrag(splitterLocation);
}