/// <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--) { DockContent content = contents[j]; if (content.DockState != DockState.Float) { continue; } if (!content.CloseButton) { continue; } if (content.HideOnClose) { content.Hide(); } else { content.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; } // Restore to panel DockContent activeContent = DockPanel.ActiveContent; foreach (DockPane pane in DockList) { if (pane.DockState != DockState.Float) { continue; } pane.RestoreToPanel(); } if (activeContent != null) { activeContent.Activate(); } return; } else if (m.Msg == WM_CHECKDISPOSE) { if (DockList.Count == 0) { Dispose(); } return; } base.WndProc(ref m); }
internal void CloseContent(DockContent content) { if (content == null) return; if (!content.CloseButton) return; if (content.HideOnClose) content.Hide(); else { //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! // Workaround for .Net Framework bug: removing control from Form may cause form // unclosable. //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Form form = FindForm(); if (ContainsFocus) { if (form is FloatWindow) { ((FloatWindow)form).DummyControl.Focus(); form.ActiveControl = ((FloatWindow)form).DummyControl; } else if (DockPanel != null) { DockPanel.DummyControl.Focus(); if (form != null) form.ActiveControl = DockPanel.DummyControl; } } //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! content.Close(); } }