//Sangdd 10/08/2011
/// <summary>
/// Close dockablecontent
/// </summary>
/// <param name="contentToClose">Tra ve ten dockableconetn</param>
void CloseThis(ManagedContent contentToClose)
{
if (GetManager() == null)
{
return;
}
if (contentToClose == null)
{
contentToClose = SelectedItem as ManagedContent;
}
DockableContent dockableContent = contentToClose as DockableContent;
if (dockableContent != null)
{
dockableContent.Close();
}
else
{
DocumentContent documentContent = contentToClose as DocumentContent;
documentContent.Close();
}
}
public DockableFloatingWindow(DockingManager manager, DockablePane dockablePane)
: this(manager)
{
//create a new temporary pane
FloatingDockablePane pane = new FloatingDockablePane(this);
//setup window size
Width = dockablePane.ActualWidth;
Height = dockablePane.ActualHeight;
//save current content position in container pane
_previousPane = dockablePane;
_arrayIndexPreviousPane = -1;
pane.SetValue(ResizingPanel.ResizeWidthProperty, _previousPane.GetValue(ResizingPanel.ResizeWidthProperty));
pane.SetValue(ResizingPanel.ResizeHeightProperty, _previousPane.GetValue(ResizingPanel.ResizeHeightProperty));
int selectedIndex = _previousPane.SelectedIndex;
//remove contents from container pane and insert in hosted pane
while (_previousPane.Items.Count > 0)
{
ManagedContent content = _previousPane.RemoveContent(0);
//add content to my temporary pane
pane.Items.Add(content);
}
//let templates access this pane
HostedPane = pane;
HostedPane.SelectedIndex = selectedIndex;
//Change state on contents
IsDockableWindow = true;
}
//ApplicationCommands.Close command....
public void ExecutedCloseCommand(object sender,
ExecutedRoutedEventArgs e)
{
if (GetManager() == null)
{
return;
}
ManagedContent contentToClose = SelectedItem as ManagedContent;
if (e.Parameter is ManagedContent)
{
contentToClose = e.Parameter as ManagedContent;
}
DockableContent dockableContent = contentToClose as DockableContent;
if (dockableContent != null)
{
CloseOrHide(dockableContent);
}
else
{
DocumentContent documentContent = contentToClose as DocumentContent;
documentContent.Close();
//if (documentContent != null)
// Items.Remove(documentContent);
//CheckContentsEmpty();
}
}
protected override void OnSelectionChanged(SelectionChangedEventArgs e)
{
ManagedContent selectedContent = this.SelectedItem as ManagedContent;
if (selectedContent != null && GetManager() != null)
GetManager().ActiveDocument = selectedContent;
base.OnSelectionChanged(e);
}
public virtual ManagedContent RemoveContent(int index)
{
ManagedContent contentToRemove = Items[index] as ManagedContent;
Items.RemoveAt(index);
return(contentToRemove);
}
protected override void OnActivated(EventArgs e)
{
if (Manager != null)
{
lastActiveContent = Manager.ActiveContent;
Manager.ActiveContent = HostedPane.SelectedItem as ManagedContent;
}
base.OnActivated(e);
}
private void OnViewsCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (m_selector != null)
{
if (e.Action == NotifyCollectionChangedAction.Add)
{
ManagedContent managedContent = null;
object newView = e.NewItems[0];
string header = GetHeaderInfoFromView(newView);
if (m_selector is DockablePane)
{
managedContent = new DockableContent
{
Name = Name,
Content = newView,
DockableStyle = DockableStyle.Document,
Title = header,
Background = null,
IsEnabled = true
};
}
else if (m_selector is DocumentPane)
{
managedContent = new DocumentContent
{
Name = Name,
Content = newView,
Title = header,
Background = null,
IsEnabled = true
};
((DocumentContent)managedContent).Closed += OnDocumentContentClosed;
}
if (managedContent != null)
{
m_viewToPaneMap.Add(newView, managedContent);
m_selector.Items.Add(managedContent);
}
}
else if (e.Action == NotifyCollectionChangedAction.Move)
{
}
else if (e.Action == NotifyCollectionChangedAction.Reset)
{
}
else if (e.Action == NotifyCollectionChangedAction.Remove)
{
}
else if (e.Action == NotifyCollectionChangedAction.Replace)
{
}
}
}
void FocusContent()
{
ManagedContent selectedContent = SelectedItem as ManagedContent;
if (selectedContent != null && selectedContent.Content is UIElement)
{
//UIElement internalContent = selectedContent.Content as UIElement;
//bool res = internalContent.Focus();
selectedContent.SetAsActive();
}
}
public DockableFloatingWindow(DockingManager manager, DockablePane dockablePane)
: this(manager)
{
//create a new temporary pane
FloatingDockablePane pane = new FloatingDockablePane(this);
//setup window size
ManagedContent selectedContent = dockablePane.SelectedItem as ManagedContent;
if (selectedContent != null && selectedContent.FloatingWindowSize.IsEmpty)
{
selectedContent.FloatingWindowSize = new Size(dockablePane.ActualWidth, dockablePane.ActualHeight);
}
if (selectedContent != null)
{
Width = selectedContent.FloatingWindowSize.Width;
Height = selectedContent.FloatingWindowSize.Height;
this.ResizeMode = selectedContent.FloatingResizeMode;
}
else
{
Width = dockablePane.ActualWidth;
Height = dockablePane.ActualHeight;
}
//transfer the style from the original dockablepane
pane.Style = dockablePane.Style;
//Width = dockablePane.ActualWidth;
//Height = dockablePane.ActualHeight;
////save current content position in container pane
//pane.SetValue(ResizingPanel.ResizeWidthProperty, dockablePane.GetValue(ResizingPanel.ResizeWidthProperty));
//pane.SetValue(ResizingPanel.ResizeHeightProperty, dockablePane.GetValue(ResizingPanel.ResizeHeightProperty));
int selectedIndex = dockablePane.SelectedIndex;
//remove contents from container pane and insert in hosted pane
while (dockablePane.Items.Count > 0)
{
ManagedContent content = dockablePane.RemoveContent(0);
//add content to my temporary pane
pane.Items.Add(content);
}
//let templates access this pane
HostedPane = pane;
HostedPane.SelectedIndex = selectedIndex;
//Change state on contents
IsDockableWindow = true;
}
void NewVerticalTabGroup()
{
ManagedContent activeContent = SelectedItem as ManagedContent;
DocumentPane newContainerPane = new DocumentPane();
int indexOfDocumentInItsContainer = activeContent.ContainerPane.Items.IndexOf(activeContent);
activeContent.ContainerPane.RemoveContent(indexOfDocumentInItsContainer);
newContainerPane.Items.Add(activeContent);
GetManager().Anchor(newContainerPane, this, AnchorStyle.Right);
}
protected override void OnSelectionChanged(SelectionChangedEventArgs e)
{
if (e.RemovedItems != null &&
e.RemovedItems.Count > 0 &&
e.AddedItems != null &&
e.AddedItems.Count > 0)
{
_lastSelectedContent = e.RemovedItems[0] as ManagedContent;
}
base.OnSelectionChanged(e);
}
//static PaneTabPanel()
//{
// //This OverrideMetadata call tells the system that this element wants to provide a style that is different than its base class.
// //This style is defined in themes\generic.xaml
// DefaultStyleKeyProperty.OverrideMetadata(typeof(PaneTabPanel), new FrameworkPropertyMetadata(typeof(PaneTabPanel)));
//}
protected override void OnVisualChildrenChanged(DependencyObject visualAdded, DependencyObject visualRemoved)
{
base.OnVisualChildrenChanged(visualAdded, visualRemoved);
ManagedContent mc = visualAdded as ManagedContent;
if (mc != null)
{
mc.Style = null;
mc.Style = TabItemStyle;
}
}
/// <summary>
/// Move focus to pane content and activate it
/// </summary>
protected void FocusContent()
{
ManagedContent selectedContent = SelectedItem as ManagedContent;
if (selectedContent != null)// && selectedContent.Content is UIElement)
{
//UIElement internalContent = selectedContent.Content as UIElement;
//bool res = Focus();
//Keyboard.Focus(internalContent);
selectedContent.Activate();
}
}
public override ManagedContent RemoveContent(int index)
{
ManagedContent content = base.RemoveContent(index);
if (Items.Count == 0)
{
ResizingPanel containerPanel = Parent as ResizingPanel;
if (containerPanel != null)
{
containerPanel.RemoveChild(this);
}
}
return(content);
}
public static object GetContent(this Pane pane, object obj)
{
ManagedContent content = (ManagedContent)pane.ItemContainerGenerator.ContainerFromItem(pane.SelectedItem);
if (content == null && obj is ManagedContent)
{
content = obj as ManagedContent;
}
if (content != null)
{
return(content.Content);
}
return(null);
}
protected void OnLoaded(object sender, EventArgs e)
{
WindowInteropWrapper wih = new WindowInteropWrapper(this);
//wih.WindowActivating += (s, ce) => ce.Cancel = true;//prevent window activating
wih.FilterMessage += new EventHandler <FilterMessageEventArgs>(FilterMessage);
if (HostedPane.Items.Count > 0)
{
ManagedContent cntHosted = HostedPane.Items[0] as ManagedContent;
if (!cntHosted.IsCloseable)
{
DisableXButton();
}
}
}
protected override void OnClosing(CancelEventArgs e)
{
if (HostedPane.Items.Count > 0 && !ForcedClosing)
{
ManagedContent cntToClose = HostedPane.Items[0] as ManagedContent;
if (!cntToClose.IsCloseable)
{
e.Cancel = true;
base.OnClosing(e);
return;
}
}
IsClosing = true;
base.OnClosing(e);
}
protected void OnLoaded(object sender, EventArgs e)
{
WindowInteropHelper helper = new WindowInteropHelper(this);
_hwndSource = HwndSource.FromHwnd(helper.Handle);
_wndProcHandler = new HwndSourceHook(FilterMessage);
_hwndSource.AddHook(_wndProcHandler);
if (HostedPane.Items.Count > 0)
{
ManagedContent cntHosted = HostedPane.Items[0] as ManagedContent;
if (!cntHosted.IsCloseable)
{
DisableXButton();
}
}
}
internal override ManagedContent RemoveContent(int index)
{
ManagedContent content = base.RemoveContent(index);
DockableContent dockableContent = content as DockableContent;
if (((dockableContent == null) ||
(dockableContent != null && dockableContent.SavedStateAndPosition == null) ||
(dockableContent != null && dockableContent.SavedStateAndPosition.ContainerPane != this)) &&
Items.Count == 0)
{
ResizingPanel containerPanel = Parent as ResizingPanel;
if (containerPanel != null)
{
containerPanel.RemoveChild(this);
}
}
return(content);
}
public void ExecutedActivateDocumentCommand(object sender,
ExecutedRoutedEventArgs e)
{
ManagedContent doc = e.Parameter as ManagedContent;
if (doc != null)
{
if (!DocumentTabPanel.GetIsHeaderVisible(doc))
{
DocumentPane parentPane = doc.ContainerPane as DocumentPane;
parentPane.Items.Remove(doc);
parentPane.Items.Insert(0, doc);
}
////doc.IsSelected = true;
////Selector.SetIsSelected(doc, true);
//if (this.GetManager() != null)
// this.GetManager().ActiveContent = doc;
doc.SetAsActive();
}
}
protected override void OnVisualChildrenChanged(DependencyObject visualAdded, DependencyObject visualRemoved)
{
base.OnVisualChildrenChanged(visualAdded, visualRemoved);
ManagedContent mc = visualAdded as ManagedContent;
if (mc != null)
{
if (mc.Style == null || mc.Style == DependencyProperty.UnsetValue)
{
mc.Style = TabItemStyle;
}
else
{
System.Diagnostics.Debug.WriteLine(mc.Style.Setters.Count);
}
mc.ApplyTemplate();
}
}
protected override void OnActivated(EventArgs e)
{
if (Manager != null)
{
lastActiveContent = Manager.ActiveContent;
Manager.ActiveContent = HostedPane.SelectedItem as ManagedContent;
}
base.OnActivated(e);
}
internal NavigatorWindowItem(ManagedContent content)
{
_title = content.Title;
_icon = content.Icon;
_content = content;
}
protected override void OnSelectionChanged(SelectionChangedEventArgs e)
{
if (e.RemovedItems != null &&
e.RemovedItems.Count > 0 &&
e.AddedItems != null &&
e.AddedItems.Count > 0)
_lastSelectedContent = e.RemovedItems[0] as ManagedContent;
base.OnSelectionChanged(e);
}
protected override void OnItemsChanged(System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
{
DockingManager dockManager = GetManager();
if (dockManager != null)
dockManager.RefreshContents();
if (e.NewItems != null)
CheckItems(e.NewItems);
HasSingleItem = (Items.Count == 1);
if (_lastSelectedContent != null &&
!Items.Contains(_lastSelectedContent))
_lastSelectedContent = null;
if ((e.NewItems == null || e.NewItems.Count == 0) &&
(e.OldItems != null && e.OldItems.Count > 0 && e.OldItems.Contains(SelectedItem)))
{
if (_lastSelectedContent != null &&
Items.Contains(_lastSelectedContent))
SelectedItem = _lastSelectedContent;
}
//let base class handle SelectedIndex/Item value
base.OnItemsChanged(e);
if (Items.Count > 0)
{
int currentIndex = SelectedIndex;
if (currentIndex < 0 ||
currentIndex >= Items.Count)
currentIndex = Items.Count - 1;
SelectedItem = Items.GetItemAt(currentIndex);
}
RefreshContainsActiveContentProperty();
if (Items.Count > 0)
{
var parentPanel = Parent as ResizingPanel;
while (parentPanel != null && parentPanel.IsLoaded)
{
parentPanel.UpdateLayout();
parentPanel.InvalidateMeasure();
parentPanel = parentPanel.Parent as ResizingPanel;
}
}
}
internal virtual ManagedContent RemoveContent(ManagedContent contentToRemove)
{
Items.Remove(contentToRemove);
return contentToRemove;
}
internal virtual ManagedContent RemoveContent(ManagedContent contentToRemove)
{
Items.Remove(contentToRemove);
return(contentToRemove);
}
protected virtual void OnDragMouseLeave(object sender, MouseEventArgs e)
{
// The MouseLeave event can occur if the managed content was closed while the user held the left mouse button pressed.
// In that case, this.IsLoaded will be false and we won't handle the event
if (!e.Handled && isMouseDown && e.LeftButton == MouseButtonState.Pressed && Manager != null && this.IsLoaded)
{
if (!IsMouseCaptured)
{
Point ptMouseMove = e.GetPosition((IInputElement)System.Windows.Media.VisualTreeHelper.GetParent(this));
ManagedContent contentToSwap = null;
if (ContainerPane != null)
{
foreach (ManagedContent content in ContainerPane.Items)
{
if (content == this)
{
continue;
}
HitTestResult res = VisualTreeHelper.HitTest(content, e.GetPosition(content));
if (res != null)
{
contentToSwap = content;
break;
}
}
}
if (contentToSwap != null &&
contentToSwap != this)
{
Pane containerPane = ContainerPane;
int myIndex = containerPane.Items.IndexOf(this);
ContainerPane.Items.RemoveAt(myIndex);
int otherIndex = containerPane.Items.IndexOf(contentToSwap);
containerPane.Items.RemoveAt(otherIndex);
containerPane.Items.Insert(otherIndex, this);
containerPane.Items.Insert(myIndex, contentToSwap);
containerPane.SelectedItem = this;
e.Handled = false;
//avoid ismouseDown = false call
return;
}
else if (Math.Abs(ptMouseMove.X - StartDragPoint.X) > SystemParameters.MinimumHorizontalDragDistance ||
Math.Abs(ptMouseMove.Y - StartDragPoint.Y) > SystemParameters.MinimumVerticalDragDistance)
{
ptRelativePosition = e.GetPosition(DragEnabledArea);
ResetIsMouseDownFlag();
OnDragStart(StartDragPoint, ptRelativePosition);
e.Handled = true;
}
}
}
ResetIsMouseDownFlag();
}
protected virtual void OnDragMouseLeave(object sender, MouseEventArgs e)
{
if (!e.Handled && IsMouseDown && Manager != null)
{
if (!IsMouseCaptured)
{
Point ptMouseMove = e.GetPosition(this);
ManagedContent contentToSwap = null;
if (ContainerPane != null)
{
foreach (ManagedContent content in ContainerPane.Items)
{
if (content == this)
{
continue;
}
HitTestResult res = VisualTreeHelper.HitTest(content, e.GetPosition(content));
if (res != null)
{
contentToSwap = content;
break;
}
}
}
if (contentToSwap != null)
{
Pane containerPane = ContainerPane;
int myIndex = containerPane.Items.IndexOf(this);
ContainerPane.Items.RemoveAt(myIndex);
int otherIndex = containerPane.Items.IndexOf(contentToSwap);
containerPane.Items.RemoveAt(otherIndex);
containerPane.Items.Insert(otherIndex, this);
containerPane.Items.Insert(myIndex, contentToSwap);
containerPane.SelectedItem = this;
e.Handled = false;
return;
}
else if (Math.Abs(ptMouseMove.X - StartDragPoint.X) > SystemParameters.MinimumHorizontalDragDistance ||
Math.Abs(ptMouseMove.Y - StartDragPoint.Y) > SystemParameters.MinimumVerticalDragDistance)
{
ptRelativePosition = e.GetPosition(DragEnabledArea);
ResetIsMouseDownFlag();
OnDragStart(StartDragPoint, ptRelativePosition);
e.Handled = true;
}
}
}
isMouseDown = false;
}
internal virtual ManagedContent RemoveContent(int index)
{
ManagedContent contentToRemove = Items[index] as ManagedContent;
return(RemoveContent(contentToRemove));
}
internal NavigatorWindowItem(ManagedContent content)
{
_title = content.Title;
_icon = content.Icon;
_content = content;
}
void CloseThis(ManagedContent contentToClose)
{
if (GetManager() == null)
return;
if (contentToClose == null)
contentToClose = SelectedItem as ManagedContent;
DockableContent dockableContent = contentToClose as DockableContent;
if (dockableContent != null)
dockableContent.Close();
else
{
DocumentContent documentContent = contentToClose as DocumentContent;
documentContent.Close();
}
}
protected override void OnItemsChanged(System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
{
DockingManager dockManager = GetManager();
if (dockManager != null)
{
dockManager.RefreshContents();
}
if (e.NewItems != null)
{
CheckItems(e.NewItems);
}
HasSingleItem = (Items.Count == 1);
if (_lastSelectedContent != null &&
!Items.Contains(_lastSelectedContent))
{
_lastSelectedContent = null;
}
if ((e.NewItems == null || e.NewItems.Count == 0) &&
(e.OldItems != null && e.OldItems.Count > 0))
{
if (_lastSelectedContent != null &&
Items.Contains(_lastSelectedContent))
{
SelectedItem = _lastSelectedContent;
}
}
//let base class handle SelectedIndex/Item value
base.OnItemsChanged(e);
if (Items.Count > 0)
{
int currentIndex = SelectedIndex;
if (currentIndex < 0 ||
currentIndex >= Items.Count)
{
currentIndex = Items.Count - 1;
}
SelectedItem = Items.GetItemAt(currentIndex);
}
RefreshContainsActiveContentProperty();
if (Items.Count > 0)
{
var parentPanel = Parent as ResizingPanel;
while (parentPanel != null && parentPanel.IsLoaded)
{
parentPanel.UpdateLayout();
parentPanel.InvalidateMeasure();
parentPanel = parentPanel.Parent as ResizingPanel;
}
}
}
private static void setManagedContentProperties(ILayoutItem layoutItem, ManagedContent content)
{
content.Content = layoutItem;
content.Title = layoutItem.Title;
content.Name = layoutItem.Name;
content.Icon = layoutItem.Icon;
}
protected override void OnInitialized(EventArgs e)
{
if (_paneToTransfer != null)
{
//setup window size
ManagedContent selectedContent = _paneToTransfer.SelectedItem as ManagedContent;
if (selectedContent is DockableContent)
{
_floatingWindow.SizeToContent = (selectedContent as DockableContent).FloatingWindowSizeToContent;
}
if (selectedContent != null && selectedContent.FloatingWindowSize.IsEmpty)
{
selectedContent.FloatingWindowSize = new Size(_paneToTransfer.ActualWidth, _paneToTransfer.ActualHeight);
}
if (selectedContent != null)
{
_floatingWindow.Width = selectedContent.FloatingWindowSize.Width;
_floatingWindow.Height = selectedContent.FloatingWindowSize.Height;
}
else
{
_floatingWindow.Width = _paneToTransfer.ActualWidth;
_floatingWindow.Height = _paneToTransfer.ActualHeight;
}
int selectedIndex = _paneToTransfer.SelectedIndex;
//remove contents from container pane and insert in hosted pane
while (_paneToTransfer.Items.Count > 0)
{
DockableContent contentToTranser = _paneToTransfer.Items[0] as DockableContent;
contentToTranser.SaveCurrentStateAndPosition();
_paneToTransfer.RemoveContent(0);
//add content to my temporary pane
Items.Add(contentToTranser);
contentToTranser.SetStateToDockableWindow();
}
SelectedIndex = selectedIndex;
//transfer the style from the original dockablepane
//Style = _paneToTransfer.Style;
AttachStyleFromPane(_paneToTransfer);
ApplyTemplate();
LayoutTransform = (MatrixTransform)_paneToTransfer.TansformToAncestor();
}
else if (_contentToTransfer != null)
{
//setup window size
if (_contentToTransfer.FloatingWindowSize.IsEmpty)
{
_contentToTransfer.FloatingWindowSize = new Size(_contentToTransfer.ContainerPane.ActualWidth, _contentToTransfer.ContainerPane.ActualHeight);
}
_floatingWindow.Width = _contentToTransfer.FloatingWindowSize.Width;
_floatingWindow.Height = _contentToTransfer.FloatingWindowSize.Height;
//save current content position in container pane
_previousPane = _contentToTransfer.ContainerPane;
_arrayIndexPreviousPane = _previousPane.Items.IndexOf(_contentToTransfer);
_contentToTransfer.SaveCurrentStateAndPosition();
//remove content from container pane
_contentToTransfer.ContainerPane.RemoveContent(_arrayIndexPreviousPane);
//add content to this pane
Items.Add(_contentToTransfer);
SelectedIndex = 0;
AttachStyleFromPane(_previousPane as DockablePane);
DocumentPane originalDocumentPane = _previousPane as DocumentPane;
if (originalDocumentPane != null)
{
originalDocumentPane.CheckContentsEmpty();
}
_contentToTransfer.SetStateToDockableWindow();
LayoutTransform = (MatrixTransform)_contentToTransfer.TansformToAncestor();
}
base.OnInitialized(e);
}
public void BringToFront(ManagedContent doc)
{
if (!DocumentTabPanel.GetIsHeaderVisible(doc))
{
DocumentPane parentPane = doc.ContainerPane as DocumentPane;
bool sel = parentPane.SelectedItem == doc;
parentPane.Items.Remove(doc);
parentPane.Items.Insert(0, doc);
if (sel) parentPane.SelectedItem = doc;
}
}
