private void FloatingPane_Closed(object sender, EventArgs e)
{
FloatingPane floatingPane = sender as FloatingPane;
if (floatingPane.IViewContainer is InternalViewContainer)
{
((InternalViewContainer)(floatingPane.IViewContainer)).Clear();
}
int count = floatingPane.IViewContainer.GetUserControlCount();
for (int index = count - 1; index > -1; --index)
{
FrameworkElement userControl = floatingPane.IViewContainer.GetUserControl(index);
IFloatingPaneHost.RemoveViewModel(userControl.DataContext as IViewModel);
}
if ((sender is FloatingToolPaneGroup) && (FloatingToolPaneGroups.Contains(sender as FloatingToolPaneGroup)))
{
FloatingToolPaneGroups.Remove(sender as FloatingToolPaneGroup);
}
if ((sender is FloatingDocumentPaneGroup) && (FloatingDocumentPaneGroups.Contains(sender as FloatingDocumentPaneGroup)))
{
FloatingDocumentPaneGroups.Remove(sender as FloatingDocumentPaneGroup);
}
CancelSelection();
}
private FloatingPane UnGroupFloatingPane(FloatingPane floatingPane, int index, double left, double top)
{
if (floatingPane == null)
{
return(null);
}
FrameworkElement userControl = floatingPane.IViewContainer.ExtractUserControl(index);
if (userControl == null)
{
return(null);
}
FloatingPane newFloatingPane = null;
if (floatingPane is FloatingToolPaneGroup)
{
newFloatingPane = ILayoutFactory.MakeFloatingToolPaneGroup();
}
else
{
newFloatingPane = ILayoutFactory.MakeFloatingDocumentPaneGroup();
}
newFloatingPane.Left = left;
newFloatingPane.Top = top;
newFloatingPane.IViewContainer.AddUserControl(userControl);
return(floatingPane);
}
private void Float(DockPane dockPane, bool drag, bool selectedTabOnly)
{
if (!selectedTabOnly || (dockPane.IViewContainer.GetUserControlCount() == 1))
{
ExtractDockPane(dockPane, out FrameworkElement frameworkElement);
}
Point mainWindowLocation = Application.Current.MainWindow.PointToScreen(new Point(0, 0));
FloatingPane floatingPane = null;
if (dockPane is ToolPaneGroup)
{
floatingPane = ILayoutFactory.MakeFloatingToolPaneGroup();
}
else
{
floatingPane = ILayoutFactory.MakeFloatingDocumentPaneGroup();
}
int index = selectedTabOnly ? dockPane.IViewContainer.SelectedIndex : 0;
while (true)
{
UserControl userControl = dockPane.IViewContainer.ExtractUserControl(index);
if (userControl == null)
{
break;
}
floatingPane.IViewContainer.AddUserControl(userControl);
if (selectedTabOnly)
{
floatingPane.IViewContainer.SelectedIndex = 0;
break;
}
}
if (drag)
{
IntPtr hWnd = new System.Windows.Interop.WindowInteropHelper(Application.Current.MainWindow).EnsureHandle();
OpenControls.Wpf.DockManager.Controls.Utilities.SendLeftMouseButtonUp(hWnd);
// Ensure the floated window can be dragged by the user
hWnd = new System.Windows.Interop.WindowInteropHelper(floatingPane).EnsureHandle();
OpenControls.Wpf.DockManager.Controls.Utilities.SendLeftMouseButtonDown(hWnd);
}
Point cursorPositionOnScreen = OpenControls.Wpf.DockManager.Controls.Utilities.GetCursorPosition();
floatingPane.Left = cursorPositionOnScreen.X - 30;
floatingPane.Top = cursorPositionOnScreen.Y - 30;
floatingPane.Width = dockPane.ActualWidth;
floatingPane.Height = dockPane.ActualHeight;
}
private void FloatingPane_UngroupCurrent(object sender, EventArgs e)
{
System.Diagnostics.Trace.Assert(sender is FloatingPane);
FloatingPane floatingPane = sender as FloatingPane;
int index = floatingPane.IViewContainer.SelectedIndex;
if (index > -1)
{
UnGroupFloatingPane(floatingPane, index, floatingPane.Left + 10, floatingPane.Top + 10);
}
}
private void RegisterFloatingPane(FloatingPane floatingPane)
{
floatingPane.LocationChanged += FloatingWindow_LocationChanged;
floatingPane.Closed += FloatingPane_Closed;
floatingPane.Ungroup += FloatingPane_Ungroup;
floatingPane.UngroupCurrent += FloatingPane_UngroupCurrent;
floatingPane.FloatTabRequest += FloatingPane_FloatTabRequest;
floatingPane.TabClosed += FloatingPane_TabClosed;
floatingPane.DataContext = new FloatingViewModel();
(floatingPane.DataContext as FloatingViewModel).Title = floatingPane.Title;
floatingPane.EndDrag += FloatingPane_EndDrag;
// Ensure the window remains on top of the main window
floatingPane.Owner = Application.Current.MainWindow;
floatingPane.Show();
}
private void FloatingPane_EndDrag(object sender, EventArgs e)
{
System.Diagnostics.Trace.Assert(sender is FloatingPane, System.Reflection.MethodBase.GetCurrentMethod().Name + ": sender not a FloatingPane");
Application.Current.Dispatcher.Invoke(delegate
{
FloatingPane floatingPane = sender as FloatingPane;
if (
(floatingPane == null) ||
((SelectedPane != null) && !(SelectedPane is FloatingPane) && !(SelectedPane.Parent is SplitterPane) && !(SelectedPane.Parent is DocumentPanel) && (SelectedPane.Parent != IFloatingPaneHost.RootGrid)) ||
(_insertionIndicatorManager == null) ||
(_insertionIndicatorManager.WindowLocation == WindowLocation.None)
)
{
if (floatingPane != null)
{
floatingPane.Close();
}
CancelSelection();
return;
}
ISelectablePane selectedPane = SelectedPane;
WindowLocation windowLocation = _insertionIndicatorManager.WindowLocation;
CancelSelection();
if (selectedPane is FloatingPane)
{
IFloatingPane selectedFloatingPane = selectedPane as IFloatingPane;
selectedFloatingPane.IViewContainer.ExtractDocuments(floatingPane.IViewContainer);
if (floatingPane is FloatingToolPaneGroup)
{
FloatingToolPaneGroups.Remove(floatingPane);
}
else
{
FloatingDocumentPaneGroups.Remove(floatingPane);
}
floatingPane.Close();
}
else
{
IFloatingPaneHost.Unfloat(floatingPane, selectedPane as SelectablePane, windowLocation);
}
Application.Current.MainWindow.Activate();
});
}
private void FloatingPane_FloatTabRequest(object sender, EventArgs e)
{
System.Diagnostics.Trace.Assert(sender is FloatingPane);
FloatingPane floatingPane = sender as FloatingPane;
if (floatingPane.IViewContainer.GetUserControlCount() == 1)
{
return;
}
FloatingPane newFloatingPane = null;
if (sender is FloatingToolPaneGroup)
{
newFloatingPane = ILayoutFactory.MakeFloatingToolPaneGroup();
}
else
{
newFloatingPane = ILayoutFactory.MakeFloatingDocumentPaneGroup();
}
int index = floatingPane.IViewContainer.SelectedIndex;
FrameworkElement userControl = floatingPane.IViewContainer.ExtractUserControl(index);
System.Diagnostics.Trace.Assert(userControl != null);
newFloatingPane.IViewContainer.AddUserControl(userControl);
IntPtr hWnd = new System.Windows.Interop.WindowInteropHelper(Application.Current.MainWindow).EnsureHandle();
OpenControls.Wpf.Utilities.Windows.SendLeftMouseButtonUp(hWnd);
// Ensure the floated window can be dragged by the user
hWnd = new System.Windows.Interop.WindowInteropHelper(newFloatingPane).EnsureHandle();
OpenControls.Wpf.Utilities.Windows.SendLeftMouseButtonDown(hWnd);
Point cursorPositionOnScreen = OpenControls.Wpf.Utilities.Windows.GetCursorPosition();
newFloatingPane.Left = cursorPositionOnScreen.X - 30;
newFloatingPane.Top = cursorPositionOnScreen.Y - 30;
newFloatingPane.Width = floatingPane.ActualWidth;
newFloatingPane.Height = floatingPane.ActualHeight;
}
private void FloatingPane_Ungroup(object sender, EventArgs e)
{
System.Diagnostics.Trace.Assert(sender is FloatingPane);
FloatingPane floatingPane = sender as FloatingPane;
int viewCount = floatingPane.IViewContainer.GetUserControlCount();
double left = floatingPane.Left;
double top = floatingPane.Top;
// Warning warning => off screen?
for (int index = 1; index < viewCount; ++index)
{
left += 10;
top += 10;
if (UnGroupFloatingPane(floatingPane, 1, left, top) == null)
{
return;
}
}
}
void IFloatingPaneHost.Unfloat(FloatingPane floatingPane, SelectablePane selectedPane, WindowLocation windowLocation)
{
IDockPaneManager.Unfloat(floatingPane, selectedPane, windowLocation);
}
public void Unfloat(FloatingPane floatingPane, SelectablePane selectedPane, WindowLocation windowLocation)
{
Application.Current.Dispatcher.Invoke((Action) delegate
{
if (
(floatingPane == null) ||
((selectedPane != null) && !(selectedPane.Parent is SplitterPane) && !(selectedPane.Parent is DocumentPanel) && (selectedPane.Parent != IDockPaneHost))
)
{
return;
}
SplitterPane parentSplitterPane = null;
DockPane dockPane = null;
switch (windowLocation)
{
case WindowLocation.BottomSide:
case WindowLocation.TopSide:
case WindowLocation.LeftSide:
case WindowLocation.RightSide:
if (floatingPane is FloatingToolPaneGroup)
{
dockPane = ILayoutFactory.MakeToolPaneGroup();
}
else
{
dockPane = ILayoutFactory.MakeDocumentPaneGroup();
}
dockPane.IViewContainer.ExtractDocuments(floatingPane.IViewContainer);
floatingPane.Close();
parentSplitterPane = ILayoutFactory.MakeSplitterPane((windowLocation == WindowLocation.TopSide) || (windowLocation == WindowLocation.BottomSide));
bool isFirst = (windowLocation == WindowLocation.TopSide) || (windowLocation == WindowLocation.LeftSide);
parentSplitterPane.AddChild(dockPane, isFirst);
if (IDockPaneHost.Children.Count == 0)
{
IDockPaneHost.Children.Add(parentSplitterPane);
}
else
{
Grid rootPane = IDockPaneHost.RootPane;
IDockPaneHost.RootPane = parentSplitterPane;
parentSplitterPane.AddChild(rootPane, !isFirst);
}
break;
case WindowLocation.Right:
case WindowLocation.Left:
case WindowLocation.Top:
case WindowLocation.Bottom:
if (floatingPane is FloatingToolPaneGroup)
{
dockPane = ILayoutFactory.MakeToolPaneGroup();
}
else
{
dockPane = ILayoutFactory.MakeDocumentPaneGroup();
}
dockPane.IViewContainer.ExtractDocuments(floatingPane.IViewContainer);
floatingPane.Close();
SplitterPane newGrid = ILayoutFactory.MakeSplitterPane((windowLocation == WindowLocation.Top) || (windowLocation == WindowLocation.Bottom));
if (selectedPane.Parent is DocumentPanel)
{
DocumentPanel documentPanel = selectedPane.Parent as DocumentPanel;
documentPanel.Children.Remove(selectedPane);
documentPanel.Children.Add(newGrid);
}
else
{
parentSplitterPane = (selectedPane.Parent as SplitterPane);
parentSplitterPane.Children.Remove(selectedPane);
parentSplitterPane.Children.Add(newGrid);
Grid.SetRow(newGrid, Grid.GetRow(selectedPane));
Grid.SetColumn(newGrid, Grid.GetColumn(selectedPane));
}
bool isTargetFirst = (windowLocation == WindowLocation.Right) || (windowLocation == WindowLocation.Bottom);
newGrid.AddChild(selectedPane, isTargetFirst);
newGrid.AddChild(dockPane, !isTargetFirst);
break;
case WindowLocation.Middle:
if (selectedPane is DockPane)
{
(selectedPane as DockPane).IViewContainer.ExtractDocuments(floatingPane.IViewContainer);
floatingPane.Close();
}
else if (selectedPane is DocumentPanel)
{
DocumentPaneGroup documentPaneGroup = ILayoutFactory.MakeDocumentPaneGroup();
selectedPane.Children.Add(documentPaneGroup);
documentPaneGroup.IViewContainer.ExtractDocuments(floatingPane.IViewContainer);
floatingPane.Close();
}
break;
}
Application.Current.MainWindow.Activate();
});
}
private void Float(DockPane dockPane, bool drag, bool selectedTabOnly)
{
if (!selectedTabOnly || (dockPane.IViewContainer.GetUserControlCount() == 1))
{
//ExtractDockPane(dockPane, out FrameworkElement frameworkElement);
}
Point mainWindowLocation = Application.Current.MainWindow.PointToScreen(new Point(0, 0));
FloatingPane floatingPane = null;
if (dockPane is ToolPaneGroup)
{
floatingPane = ILayoutFactory.MakeFloatingToolPaneGroup();
}
else
{
floatingPane = ILayoutFactory.MakeFloatingDocumentPaneGroup();
}
int index = selectedTabOnly ? dockPane.IViewContainer.SelectedIndex : 0;
ListBox listBox = ((ViewContainer)dockPane.IViewContainer).TabHeaderControl.ListBox;
var currItem = listBox.ItemContainerGenerator.ContainerFromIndex(index) as ListBoxItem;
floatingPane.Width = currItem.ActualWidth;
floatingPane.Height = currItem.ActualHeight;
while (true)
{
FrameworkElement userControl = dockPane.IViewContainer.GetUserControl(index);
if (userControl == null)
{
break;
}
floatingPane.IViewContainer.AddUserControl(userControl);
if (selectedTabOnly)
{
floatingPane.Title = dockPane.IViewContainer.Title;
floatingPane.IViewContainer.SelectedIndex = 0;
break;
}
else
{
floatingPane.Title = "...";
}
index++;
}
if (drag)
{
IntPtr hWnd = new System.Windows.Interop.WindowInteropHelper(Application.Current.MainWindow).EnsureHandle();
OpenControls.Wpf.Utilities.Windows.SendLeftMouseButtonUp(hWnd);
// Ensure the floated window can be dragged by the user
hWnd = new System.Windows.Interop.WindowInteropHelper(floatingPane).EnsureHandle();
OpenControls.Wpf.Utilities.Windows.SendLeftMouseButtonDown(hWnd);
}
Point cursorPositionOnScreen = Windows.ScaleByDpi(Windows.GetCursorPosition());
floatingPane.Left = cursorPositionOnScreen.X - 30;
floatingPane.Top = cursorPositionOnScreen.Y - 30;
}