/// <summary>
/// Handles the referencedContent property changes in order to update the Anchor property
/// </summary>
/// <param name="depObj"></param>
/// <param name="e"></param>
static void OnPaneAttached(DependencyObject depObj, DependencyPropertyChangedEventArgs e)
{
//Update Anchor, Title and Icon property
DockablePaneAnchorTab _this = depObj as DockablePaneAnchorTab;
_this.SetAnchor(((DockablePane)_this.ReferencedContent.ContainerPane).Anchor);
_this.SetIcon(_this.ReferencedContent.Icon);
_this.SetTitle(_this.ReferencedContent.Title);
}
static void OnPaneAttached(DependencyObject depObj, DependencyPropertyChangedEventArgs e)
{
if (e.Property == ReferencedContentPropertyKey.DependencyProperty)
{
DockablePaneAnchorTab _this = depObj as DockablePaneAnchorTab;
if (_this.PropertyChanged != null)
{
_this.PropertyChanged(depObj, new PropertyChangedEventArgs("Anchor"));
_this.PropertyChanged(depObj, new PropertyChangedEventArgs("Icon"));
_this.PropertyChanged(depObj, new PropertyChangedEventArgs("ReferencedContent"));
}
}
}
/// <summary>
/// Handles the referencedContent property changes in order to update the Anchor property
/// </summary>
/// <param name="depObj"></param>
/// <param name="e"></param>
static void OnPaneAttached(DependencyObject depObj, DependencyPropertyChangedEventArgs e)
{
//Update Anchor, Title and Icon property
DockablePaneAnchorTab _this = depObj as DockablePaneAnchorTab;
_this.SetAnchor(((DockablePane)_this.ReferencedContent.ContainerPane).Anchor);
_this.SetIcon(_this.ReferencedContent.Icon);
//Update by yohan, sync title with anchor tab and content.
Binding bind = new Binding("Title");
bind.Source = _this.ReferencedContent;
_this.SetBinding(DockablePaneAnchorTab.TitleProperty, bind);
//_this.SetTitle(_this.ReferencedContent.Title);
}
/// <summary>
/// Autohides/redock a dockable pane
/// </summary>
/// <param name="pane">Pane to auto hide/redock</param>
internal void ToggleAutoHide(DockablePane pane)
{
if (!_OnApplyTemplateFlag)
{
Debug.WriteLine("Layout has been restored before creating DockingManager object: force WPF to apply the template...");
ApplyTemplate();
}
//if pane is in auto hide state then is found
//referenced by a DockablePaneAnchorTabGroup
//if so redock it in its original position
if (RemovePaneFromTabGroups(pane))
{
#region Pane is present in tab anchor panels
DockableContent selectedContent =
_flyoutWindow != null &&
_flyoutWindow.ReferencedPane != null &&
_flyoutWindow.ReferencedPane.Items.Count > 0 ? _flyoutWindow.ReferencedPane.Items[0] as DockableContent :
pane.Items[0] as DockableContent;
HideFlyoutWindow();
ResizingPanel parentPanel = pane.Parent as ResizingPanel;
if (parentPanel != null && parentPanel.Children.Count >= 3)
{
parentPanel.AdjustPanelSizes();
}
//reset content state to docked
foreach (DockableContent content in pane.Items)
{
content.SetStateToDock();
}
pane.Focus();
pane.SelectedItem = selectedContent;
ActiveContent = selectedContent;
#endregion
}
else
{
#region Pane is not auto hidden
//Create e new group
DockablePaneAnchorTabGroup group = new DockablePaneAnchorTabGroup();
//associate it to the pane
group.ReferencedPane = pane;
DockableContent selectedContent = pane.SelectedItem as DockableContent;
//add contents to it
foreach (DockableContent content in pane.Items)
{
DockablePaneAnchorTab tab = new DockablePaneAnchorTab();
tab.ReferencedContent = content;
//tab.Anchor = pane.Anchor;
//tab.Icon = content.Icon;
group.Children.Add(tab);
content.SetStateToAutoHide();
}
//place group under correct anchor tabpanel
switch (pane.Anchor)
{
case AnchorStyle.Left:
if (_leftAnchorTabPanel != null)
_leftAnchorTabPanel.Children.Add(group);
break;
case AnchorStyle.Top:
if (_topAnchorTabPanel != null)
_topAnchorTabPanel.Children.Add(group);
break;
case AnchorStyle.Right:
if (_rightAnchorTabPanel != null)
_rightAnchorTabPanel.Children.Add(group);
break;
case AnchorStyle.Bottom:
if (_bottomAnchorTabPanel != null)
_bottomAnchorTabPanel.Children.Add(group);
break;
}
#endregion
}
//refresh arrangements traversing bottom-up visual tree
FrameworkElement parentElement = pane.Parent as FrameworkElement;
while (parentElement != null)
{
parentElement.InvalidateMeasure();
parentElement = parentElement.Parent as FrameworkElement;
}
}
/// <summary>
/// Shows a flyout window for a content
/// </summary>
/// <param name="content">Content to show</param>
internal void ShowFlyoutWindow(DockableContent content, DockablePaneAnchorTab tabActivating)
{
//check if parent window is Active
Window parentWindow = Window.GetWindow(this);
if (parentWindow == null || !parentWindow.IsVisible)
return;
if (!parentWindow.IsActive && (_flyoutWindow == null || !_flyoutWindow.IsActive))
return;
//check if content is already visible in a flyout window
if (_flyoutWindow != null &&
_flyoutWindow.ReferencedPane.Items.Contains(content))
{
//continue to show the winow
//_flyoutWindow.KeepWindowOpen();
return;
}
//hide previous window
HideFlyoutWindow();
//select this content in the referenced pane
content.ContainerPane.SelectedItem = content;
if (_wndInteropWrapper == null)
{
_wndInteropWrapper = new WindowInteropWrapper(parentWindow);
_wndInteropWrapper.WindowPosChanging += (s, e) =>
{
//update the flyout window
UpdateFlyoutWindowPosition();
};
}
//create e new window
_flyoutWindow = new FlyoutPaneWindow(this, content);
_flyoutWindow.Owner = parentWindow;
_flyoutWindow.FlowDirection = this.FlowDirection;
_flyoutWindow.ShowActivated = false;
_flyoutWindow.AnchorTabActivating = tabActivating;
UpdateFlyoutWindowPosition(true);
_flyoutWindow.Closing += new System.ComponentModel.CancelEventHandler(OnFlyoutWindowClosing);
_flyoutWindow.Show();
//this.Focus();
}
/// <summary>
/// Shows a flyout window for a content
/// </summary>
/// <param name="content">Content to show</param>
internal void ShowFlyoutWindow(DockableContent content, DockablePaneAnchorTab tabActivating)
{
//check if parent window is Active
Window parentWindow = Window.GetWindow(this);
if (parentWindow == null || !parentWindow.IsVisible)
return;
if (!parentWindow.IsActive && (_flyoutWindow == null || !_flyoutWindow.IsActive))
return;
//check if content is already visible in a flyout window
if (_flyoutWindow != null &&
_flyoutWindow.ReferencedPane.Items.Contains(content))
{
//continue to show the winow
//_flyoutWindow.KeepWindowOpen();
return;
}
// David: This sometimes seems to be null when hovering over auto-hide pad.
// It only seems to occur in specific circumstances - whether the pad is the
// "selected" one in the set seems important. Having no open document might have effect?
// I have only managed to reliablely reproduce it in stand-alone application.
if (content.ContainerPane == null)
{
return;
}
//hide previous window
HideFlyoutWindow();
//select this content in the referenced pane
content.ContainerPane.SelectedItem = content;
if (_wndInteropWrapper == null)
{
_wndInteropWrapper = new WindowInteropWrapper(parentWindow);
_wndInteropWrapper.WindowPosChanging += (s, e) =>
{
//update the flyout window
UpdateFlyoutWindowPosition();
};
}
//create e new window
_flyoutWindow = new FlyoutPaneWindow(this, content);
_flyoutWindow.Owner = parentWindow;
_flyoutWindow.FlowDirection = this.FlowDirection;
_flyoutWindow.ShowActivated = false;
_flyoutWindow.AnchorTabActivating = tabActivating;
UpdateFlyoutWindowPosition(true);
_flyoutWindow.Closing += new System.ComponentModel.CancelEventHandler(OnFlyoutWindowClosing);
_flyoutWindow.Show();
//this.Focus();
}