public ShellSectionRenderer()
{
Microsoft.Maui.Controls.Shell.VerifyShellUWPFlagEnabled(nameof(ShellSectionRenderer));
MenuItemTemplate = (Microsoft.UI.Xaml.DataTemplate)Microsoft.UI.Xaml.Application.Current.Resources["ShellSectionMenuItemTemplate"];
IsBackButtonVisible = Microsoft.UI.Xaml.Controls.NavigationViewBackButtonVisible.Collapsed;
IsSettingsVisible = false;
AlwaysShowHeader = false;
PaneDisplayMode = Microsoft.UI.Xaml.Controls.NavigationViewPaneDisplayMode.Top;
ItemInvoked += OnMenuItemInvoked;
ShellContentMenuItems = new ObservableCollection <ShellContent>();
MenuItemsSource = ShellContentMenuItems;
AutoSuggestBox = new Microsoft.UI.Xaml.Controls.AutoSuggestBox()
{
Width = 300
};
AutoSuggestBox.TextChanged += OnSearchBoxTextChanged;
AutoSuggestBox.QuerySubmitted += OnSearchBoxQuerySubmitted;
AutoSuggestBox.SuggestionChosen += OnSearchBoxSuggestionChosen;
Frame = new Microsoft.UI.Xaml.Controls.Frame();
Content = Frame;
this.SizeChanged += OnShellSectionRendererSizeChanged;
Resources["NavigationViewTopPaneBackground"] = new Microsoft.UI.Xaml.Media.SolidColorBrush(ShellRenderer.DefaultBackgroundColor);
Resources["TopNavigationViewItemForeground"] = new Microsoft.UI.Xaml.Media.SolidColorBrush(ShellRenderer.DefaultForegroundColor);
Resources["TopNavigationViewItemForegroundSelected"] = new Microsoft.UI.Xaml.Media.SolidColorBrush(ShellRenderer.DefaultForegroundColor);
Resources["NavigationViewSelectionIndicatorForeground"] = new Microsoft.UI.Xaml.Media.SolidColorBrush(ShellRenderer.DefaultForegroundColor);
FormsNavigationStack = new List <Page>();
}
WBrush GetBarBackgroundBrush()
{
object defaultColor = new WSolidColorBrush(Microsoft.UI.Colors.Transparent);
if (Element.BarBackgroundColor.IsDefault() && defaultColor != null)
return (WBrush)defaultColor;
return Element.BarBackgroundColor.ToNative();
}
public static WBrush?CreateBrush(this SolidPaint solidPaint)
{
var brush = new WSolidColorBrush
{
Color = solidPaint.Color.ToWindowsColor()
};
return(brush);
}
WBrush GetBarBackgroundBrush()
{
object defaultColor = new WSolidColorBrush(Microsoft.UI.Colors.Transparent);
if (Element.BarBackgroundColor.IsDefault() && defaultColor != null)
{
return((WBrush)defaultColor);
}
return(Element.BarBackgroundColor.ToPlatform());
}
void UpdateIndicatorsColor()
{
if (!(Control is ItemsControl))
{
return;
}
_fillColor = new WSolidColorBrush(Element.IndicatorColor.ToWindowsColor());
_selectedColor = new WSolidColorBrush(Element.SelectedIndicatorColor.ToWindowsColor());
var position = Element.Position;
int i = 0;
foreach (var item in (Control as ItemsControl).Items)
{
((WShape)item).Fill = i == position ? _selectedColor : _fillColor;
i++;
}
}
protected override void OnElementChanged(ElementChangedEventArgs <IndicatorView> e)
{
base.OnElementChanged(e);
if (e.NewElement != null)
{
if (Control == null)
{
UpdateControl();
}
_fillColor = new WSolidColorBrush(Element.IndicatorColor.ToWindowsColor());
_selectedColor = new WSolidColorBrush(Element.SelectedIndicatorColor.ToWindowsColor());
CreateIndicators();
}
}
public static Color ToFormsColor(this WSolidColorBrush solidColorBrush)
{
return(solidColorBrush.Color.ToFormsColor());
}
public static Graphics.Color ToColor(this WSolidColorBrush solidColorBrush)
{
return(solidColorBrush.Color.ToColor());
}
