protected override void OnApplyTemplate()
{
base.OnApplyTemplate();
_contentPresenter = GetTemplateChild("ContentPresenter") as WContentPresenter;
_rootGrid = GetTemplateChild("RootGrid") as Microsoft.UI.Xaml.Controls.Grid;
UpdateBackgroundColor();
UpdateBorderRadius();
}
protected override void OnApplyTemplate()
{
base.OnApplyTemplate();
_rootGrid = GetTemplateChild("RootGrid") as Microsoft.UI.Xaml.Controls.Grid;
if (_rootGrid != null)
{
var stateGroups = WVisualStateManager.GetVisualStateGroups(_rootGrid).ToList();
_DeleteButtonVisibleStateGroups = stateGroups.SingleOrDefault(sg => sg.Name == "ButtonStates");
if (_DeleteButtonVisibleStateGroups != null)
{
_DeleteButtonVisibleState = _DeleteButtonVisibleStateGroups.States.SingleOrDefault(s => s.Name == "ButtonVisible");
}
UpdateClearButtonVisible();
}
_scrollViewer = GetTemplateChild("ContentElement") as ScrollViewer;
}
public ShellItemRenderer(ShellRenderer shellContext)
{
Microsoft.Maui.Controls.Shell.VerifyShellUWPFlagEnabled(nameof(ShellItemRenderer));
_ = shellContext ?? throw new ArgumentNullException(nameof(shellContext));
ShellContext = shellContext;
RowDefinitions.Add(new UwpRowDefinition()
{
Height = WinUIHelpers.CreateGridLength(1, UwpGridUnitType.Auto)
});
RowDefinitions.Add(new UwpRowDefinition()
{
Height = WinUIHelpers.CreateGridLength(1, UwpGridUnitType.Star)
});
RowDefinitions.Add(new UwpRowDefinition()
{
Height = WinUIHelpers.CreateGridLength(1, UwpGridUnitType.Auto)
});
_Title = new TextBlock()
{
Style = Resources["SubtitleTextBlockStyle"] as UwpStyle,
VerticalAlignment = VerticalAlignment.Center,
TextTrimming = TextTrimming.CharacterEllipsis,
TextWrapping = TextWrapping.NoWrap
};
_HeaderArea = new UwpGrid()
{
Height = 40, Padding = WinUIHelpers.CreateThickness(10, 0, 10, 0)
};
_HeaderArea.ColumnDefinitions.Add(new UwpColumnDefinition()
{
Width = WinUIHelpers.CreateGridLength(1, UwpGridUnitType.Star)
});
_HeaderArea.ColumnDefinitions.Add(new UwpColumnDefinition()
{
Width = WinUIHelpers.CreateGridLength(1, UwpGridUnitType.Auto)
});
_HeaderArea.Children.Add(_Title);
Children.Add(_HeaderArea);
_Toolbar = new ItemsControl()
{
ItemTemplate = UwpApplication.Current.Resources["ShellToolbarItemTemplate"] as UwpDataTemplate,
ItemsPanel = UwpApplication.Current.Resources["ShellToolbarItemsPanelTemplate"] as ItemsPanelTemplate,
};
SetColumn(_Toolbar, 1);
_HeaderArea.Children.Add(_Toolbar);
SectionRenderer = shellContext.CreateShellSectionRenderer();
SetRow(SectionRenderer, 1);
Children.Add(SectionRenderer);
_BottomBar = new UwpGrid()
{
HorizontalAlignment = HorizontalAlignment.Center
};
_BottomBarArea = new Border()
{
Child = _BottomBar
};
SetRow(_BottomBarArea, 2);
Children.Add(_BottomBarArea);
}
