private void OnModeChanged(WinUI.TwoPaneView twoPaneView)
{
if (twoPaneView.Mode == WinUI.TwoPaneViewMode.SinglePane)
{
TwoPanePriority = WinUI.TwoPaneViewPriority.Pane2;
}
}
private void MainView_ModeChanged(Microsoft.UI.Xaml.Controls.TwoPaneView sender, object args)
{
Microsoft.UI.Xaml.Controls.TwoPaneViewMode theMode = sender.Mode;
Debug.WriteLine(string.Format("MinWideModeWidth is {0}", MainView.MinWideModeWidth));
Debug.WriteLine(string.Format("MinTallModeHeight is {0}", MainView.MinTallModeHeight));
double minWideModeWidth = MainView.MinWideModeWidth;
double minTallModeHeight = MainView.MinTallModeHeight;
double windowWidth = Window.Current.Bounds.Width;
double windowHeight = Window.Current.Bounds.Height;
if (windowWidth > minWideModeWidth)
{
Debug.WriteLine("Window width > minWideModeWidth, should be in Wide mode");
}
else if (windowWidth < minWideModeWidth && windowHeight > minTallModeHeight)
{
Debug.WriteLine("Window width < minWideModeWidth && windowHeight > minTallModeHeight, should be in Tall mode");
}
else if (windowWidth < minWideModeWidth && windowHeight < minTallModeHeight)
{
Debug.WriteLine("Window width < minWideModeWidth && windowHeight < minTallModeHeight, should be in Single Pane mode");
}
else
{
Debug.WriteLine("Can't compute mode");
}
switch (theMode)
{
case MUXC.TwoPaneViewMode.SinglePane:
//
Debug.WriteLine("MainView_ModeChanged TwoPaneView Mode is SinglePane");
break;
case MUXC.TwoPaneViewMode.Tall:
//
Debug.WriteLine("MainView_ModeChanged TwoPaneView Mode is Tall");
break;
case MUXC.TwoPaneViewMode.Wide:
//
Debug.WriteLine("MainView_ModeChanged TwoPaneView Mode is Wide");
break;
default:
//
break;
}
Debug.WriteLine(string.Format("TwoPaneView.Pane1Lenth = {0}, Pane2Length = {1}", MainView.Pane1Length, MainView.Pane2Length));
}
private void OnModeChanged(WinUI.TwoPaneView twoPaneView)
{
if (twoPaneView.Mode == WinUI.TwoPaneViewMode.SinglePane)
{
OnPageCanGoBackChanged?.Invoke(this, true);
TwoPanePriority = WinUI.TwoPaneViewPriority.Pane2;
}
else
{
OnPageCanGoBackChanged?.Invoke(this, false);
TwoPanePriority = WinUI.TwoPaneViewPriority.Pane1;
}
}
/// <summary>
/// STEP 2.2: Detail page code-behind
/// This fires when the TwoPaneViewMode (SinglePane, Wide & Tall) is changed.
///
/// Here we set the PlanTripTop button on the top right to be visible in Tall mode,
/// so users don't need to scroll down to the content to make the same action.
/// </summary>
private void OnContentViewModeChanged(WinUI.TwoPaneView sender, object args)
{
switch (sender.Mode)
{
// Update layout when two Panes are stacked horizontally.
case WinUI.TwoPaneViewMode.Wide:
PlanTripTop.Visibility = Visibility.Collapsed;
break;
// Update layout when two Panes are stacked vertically.
case WinUI.TwoPaneViewMode.Tall:
PlanTripTop.Visibility = Visibility.Visible;
break;
}
}
/// <summary>
/// Invoked whenever application code or internal processes (such as a rebuilding layout pass) call
/// ApplyTemplate. In simplest terms, this means the method is called just before a UI element displays
/// in your app. Override this method to influence the default post-template logic of a class.
/// </summary>
protected override void OnApplyTemplate()
{
base.OnApplyTemplate();
if (_inlineBackButton != null)
{
_inlineBackButton.Click -= OnInlineBackButtonClicked;
}
_inlineBackButton = (Button)GetTemplateChild(PartBackButton);
if (_inlineBackButton != null)
{
_inlineBackButton.Click += OnInlineBackButtonClicked;
}
_selectionStateGroup = (VisualStateGroup)GetTemplateChild(SelectionStates);
if (_selectionStateGroup != null)
{
_selectionStateGroup.CurrentStateChanged += OnSelectionStateChanged;
}
_twoPaneView = (NavigationView.TwoPaneView)GetTemplateChild(PartRootPanel);
if (_twoPaneView != null)
{
_twoPaneView.ModeChanged += OnModeChanged;
}
_detailsPresenter = (ContentPresenter)GetTemplateChild(PartDetailsPresenter);
SetDetailsContent();
SetListHeaderVisibility();
OnDetailsCommandBarChanged();
OnListCommandBarChanged();
OnListPaneWidthChanged();
UpdateView(true);
}
/// <summary>
/// Used for debugging.
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private void MainView_ModeChanged(MUXC.TwoPaneView sender, object args)
{
switch (sender.Mode)
{
case MUXC.TwoPaneViewMode.SinglePane:
//
Debug.WriteLine("MainView_ModeChanged TwoPaneView Mode is SinglePane");
break;
case MUXC.TwoPaneViewMode.Tall:
//
Debug.WriteLine("MainView_ModeChanged TwoPaneView Mode is Tall");
break;
case MUXC.TwoPaneViewMode.Wide:
//
Debug.WriteLine("MainView_ModeChanged TwoPaneView Mode is Wide");
break;
default:
//
break;
}
}
public void Initialize(WinUI.TwoPaneView twoPaneView)
{
_twoPaneView = twoPaneView;
}
/// <summary>
/// Fired when the <see cref="TwoPaneView"/> changed its view mode.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="args">The event args.</param>
private void OnModeChanged(NavigationView.TwoPaneView sender, object args)
{
UpdateView(true);
SetListSelectionWithKeyboardFocusOnVisualStateChanged(ViewState);
}
