/// <exclude/>
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 && DockPanel.AllowRedocking && this.AllowRedocking) // HITTEST_CAPTION
{
Activate();
m_dockPanel.DragHandler.BeginDragFloatWindow(this);
}
else
{
base.WndProc(ref m);
}
return;
}
else if (m.Msg == (int)Win32.Msgs.WM_CLOSE)
{
if (DockList.Count == 0)
{
base.WndProc(ref m);
return;
}
for (int i = DockList.Count - 1; i >= 0; i--)
{
DockContentCollection contents = DockList[i].Contents;
for (int j = contents.Count - 1; j >= 0; j--)
{
IDockableWindow content = contents[j];
if (content.DockHandler.DockState != DockState.Float)
{
continue;
}
if (!content.DockHandler.CloseButton)
{
continue;
}
if (content.DockHandler.HideOnClose)
{
content.DockHandler.Hide();
}
else
{
content.DockHandler.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;
}
Visible = false;
DockPanel.SuspendLayout(true);
// Restore to panel
foreach (DockPane pane in DockList)
{
if (pane.DockState != DockState.Float)
{
continue;
}
pane.RestoreToPanel();
}
DockPanel.ResumeLayout(true, true);
if (Visible != (DisplayingList.Count > 0))
{
Visible = (DisplayingList.Count > 0);
}
return;
}
else if (m.Msg == (int)Win32.Msgs.WM_WINDOWPOSCHANGING)
{
int offset = (int)Marshal.OffsetOf(typeof(Win32.WINDOWPOS), "flags");
int flags = Marshal.ReadInt32(m.LParam, offset);
Marshal.WriteInt32(m.LParam, offset, flags | (int)Win32.FlagsSetWindowPos.SWP_NOCOPYBITS);
}
else if (m.Msg == WM_CHECKDISPOSE)
{
if (DockList.Count == 0)
{
Dispose();
}
return;
}
base.WndProc(ref m);
}
private void Content_OnEndDrag(bool abort)
{
User32.SetCursor(DragControl.Cursor.Handle);
if (abort)
{
return;
}
IDockableWindow content = DragControl as IDockableWindow;
if (!DockOutline.FloatWindowBounds.IsEmpty)
{
DockPane pane = content.DockHandler.DockPanel.DockPaneFactory.CreateDockPane(content, DockOutline.FloatWindowBounds, true);
pane.Activate();
}
else if (DockOutline.DockTo is DockPane)
{
DockPane paneTo = DockOutline.DockTo as DockPane;
if (DockOutline.Dock == DockStyle.Fill)
{
bool samePane = (content.DockHandler.Pane == paneTo);
if (!samePane)
{
content.DockHandler.Pane = paneTo;
}
if (DockOutline.ContentIndex == -1 || !samePane)
{
paneTo.SetContentIndex(content, DockOutline.ContentIndex);
}
else
{
DockContentCollection contents = paneTo.Contents;
int oldIndex = contents.IndexOf(content);
int newIndex = DockOutline.ContentIndex;
if (oldIndex < newIndex)
{
newIndex += 1;
if (newIndex > contents.Count - 1)
{
newIndex = -1;
}
}
paneTo.SetContentIndex(content, newIndex);
}
content.DockHandler.Activate();
}
else
{
DockPane pane = content.DockHandler.DockPanel.DockPaneFactory.CreateDockPane(content, paneTo.DockState, true);
IDockListContainer container = paneTo.DockListContainer;
if (DockOutline.Dock == DockStyle.Left)
{
pane.AddToDockList(container, paneTo, DockAlignment.Left, 0.5);
}
else if (DockOutline.Dock == DockStyle.Right)
{
pane.AddToDockList(container, paneTo, DockAlignment.Right, 0.5);
}
else if (DockOutline.Dock == DockStyle.Top)
{
pane.AddToDockList(container, paneTo, DockAlignment.Top, 0.5);
}
else if (DockOutline.Dock == DockStyle.Bottom)
{
pane.AddToDockList(container, paneTo, DockAlignment.Bottom, 0.5);
}
pane.DockState = paneTo.DockState;
pane.Activate();
}
}
else if (DockOutline.DockTo is DockContainer)
{
DockPane pane;
DockContainer dockPanel = content.DockHandler.DockPanel;
SetDockWindow();
if (DockOutline.Dock == DockStyle.Top)
{
pane = dockPanel.DockPaneFactory.CreateDockPane(content, DockState.DockTop, true);
}
else if (DockOutline.Dock == DockStyle.Bottom)
{
pane = dockPanel.DockPaneFactory.CreateDockPane(content, DockState.DockBottom, true);
}
else if (DockOutline.Dock == DockStyle.Left)
{
pane = dockPanel.DockPaneFactory.CreateDockPane(content, DockState.DockLeft, true);
}
else if (DockOutline.Dock == DockStyle.Right)
{
pane = dockPanel.DockPaneFactory.CreateDockPane(content, DockState.DockRight, true);
}
else if (DockOutline.Dock == DockStyle.Fill)
{
pane = dockPanel.DockPaneFactory.CreateDockPane(content, DockState.Document, true);
}
else
{
return;
}
pane.Activate();
}
}
private void InternalConstruct(IDockableWindow content, DockState dockState, bool flagBounds, Rectangle floatWindowBounds, DockPane prevPane, DockAlignment alignment, double proportion, bool show)
{
if (dockState == DockState.Hidden || dockState == DockState.Unknown)
{
throw new ArgumentException(ResourceHelper.GetString("DockPane.DockState.InvalidState"));
}
if (content == null)
{
throw new ArgumentNullException(ResourceHelper.GetString("DockPane.Constructor.NullContent"));
}
if (content.DockHandler.DockPanel == null)
{
throw new ArgumentException(ResourceHelper.GetString("DockPane.Constructor.NullDockPanel"));
}
SuspendLayout();
SetStyle(ControlStyles.Selectable, false);
m_isFloat = (dockState == DockState.Float);
m_contents = new DockContentCollection();
m_displayingContents = new DockContentCollection(this);
m_tabs = new DockPaneTabCollection(this);
m_dockPanel = content.DockHandler.DockPanel;
m_dockPanel.AddPane(this);
m_splitter = new DockPaneSplitter(this);
m_nestedDockingStatus = new NestedDockingStatus(this);
m_autoHidePane = DockPanel.AutoHidePaneFactory.CreateAutoHidePane(this);
m_captionControl = DockPanel.DockPaneCaptionFactory.CreateDockPaneCaption(this);
m_tabStripControl = DockPanel.DockPaneStripFactory.CreateDockPaneStrip(this);
Controls.AddRange(new Control[] { m_captionControl, m_tabStripControl });
DockPanel.SuspendLayout(true);
if (flagBounds)
{
FloatWindow = DockPanel.FloatWindowFactory.CreateFloatWindow(DockPanel, this, floatWindowBounds);
}
else if (prevPane != null)
{
AddToDockList(prevPane.DockListContainer, prevPane, alignment, proportion);
}
SetDockState(dockState);
if (show)
{
content.DockHandler.Pane = this;
}
else if (this.IsFloat)
{
content.DockHandler.FloatPane = this;
}
else
{
content.DockHandler.PanelPane = this;
}
ResumeLayout();
DockPanel.ResumeLayout(true, true);
}