internal async Task UpdateToolbarItems()
{
var toolbarProvider = GetToolbarProvider();
if (toolbarProvider == null)
{
return;
}
CommandBar commandBar = await toolbarProvider.GetCommandBarAsync();
if (commandBar == null)
{
return;
}
commandBar.PrimaryCommands.Clear();
commandBar.SecondaryCommands.Clear();
var toolBarForegroundBinder = GetToolbarProvider() as IToolBarForegroundBinder;
foreach (ToolbarItem item in _toolbarTracker.ToolbarItems)
{
toolBarForegroundBinder?.BindForegroundColor(commandBar);
var button = new AppBarButton();
button.SetBinding(AppBarButton.LabelProperty, "Text");
if (commandBar.IsDynamicOverflowEnabled && item.Order == ToolbarItemOrder.Secondary)
{
button.SetBinding(AppBarButton.IconProperty, "IconImageSource", _imageSourceIconElementConverter);
}
else
{
var img = new WImage();
img.SetBinding(WImage.SourceProperty, "Value");
img.SetBinding(WImage.DataContextProperty, "IconImageSource", _imageConverter);
button.Content = img;
}
button.Command = new MenuItemCommand(item);
button.DataContext = item;
button.SetValue(NativeAutomationProperties.AutomationIdProperty, item.AutomationId);
button.SetAutomationPropertiesName(item);
button.SetAutomationPropertiesAccessibilityView(item);
button.SetAutomationPropertiesHelpText(item);
button.SetAutomationPropertiesLabeledBy(item);
ToolbarItemOrder order = item.Order == ToolbarItemOrder.Default ? ToolbarItemOrder.Primary : item.Order;
if (order == ToolbarItemOrder.Primary)
{
toolBarForegroundBinder?.BindForegroundColor(button);
commandBar.PrimaryCommands.Add(button);
}
else
{
commandBar.SecondaryCommands.Add(button);
}
}
}
internal void UpdateMenu()
{
if (Handler.PlatformView is not MauiToolbar wh)
{
return;
}
var commandBar = wh.CommandBar;
if (commandBar == null)
{
return;
}
commandBar.PrimaryCommands.Clear();
commandBar.SecondaryCommands.Clear();
List <ToolbarItem> toolbarItems = new List <ToolbarItem>(ToolbarItems ?? Array.Empty <ToolbarItem>());
foreach (ToolbarItem item in toolbarItems)
{
var button = new AppBarButton();
button.SetBinding(AppBarButton.LabelProperty, "Text");
if (commandBar.IsDynamicOverflowEnabled && item.Order == ToolbarItemOrder.Secondary)
{
button.SetBinding(AppBarButton.IconProperty, "IconImageSource", _imageSourceIconElementConverter);
}
else if (!item.IconImageSource.IsNullOrEmpty())
{
var img = new WImage();
img.SetBinding(WImage.SourceProperty, "Value");
img.SetBinding(WImage.DataContextProperty, "IconImageSource", _imageConverter);
button.Content = img;
}
button.Command = new MenuItemCommand(item);
button.DataContext = item;
button.SetValue(NativeAutomationProperties.AutomationIdProperty, item.AutomationId);
button.SetAutomationPropertiesName(item);
button.SetAutomationPropertiesAccessibilityView(item);
button.SetAutomationPropertiesHelpText(item);
button.UpdateTextColor(BarTextColor);
button.SetAutomationPropertiesLabeledBy(item, null);
ToolbarItemOrder order = item.Order == ToolbarItemOrder.Default ? ToolbarItemOrder.Primary : item.Order;
if (order == ToolbarItemOrder.Primary)
{
commandBar.PrimaryCommands.Add(button);
}
else
{
commandBar.SecondaryCommands.Add(button);
}
}
}
public void Apply()
{
ReleaseItems();
var all = _bar.PrimaryCommands
.Concat(_bar.SecondaryCommands)
.OfType <AppBarButton>()
.Where(x => x.DataContext != null)
.ToLookup(x => x.DataContext);
_bar.PrimaryCommands.Clear();
_bar.SecondaryCommands.Clear();
foreach (var model in _source)
{
var command = all[model]
.FirstOrDefault();
if (command == null)
{
command = new AppBarButton
{
DataContext = model,
};
command.SetBinding(AppBarButton.LabelProperty,
new Binding {
Path = new PropertyPath("Label")
});
command.SetBinding(AppBarButton.IconProperty,
new Binding {
Path = new PropertyPath("Icon")
});
command.SetBinding(UIElement.VisibilityProperty,
new Binding {
Path = new PropertyPath("Visibility")
});
command.SetBinding(Control.IsEnabledProperty,
new Binding {
Path = new PropertyPath("IsEnabled")
});
Message.SetAttach(command, "Invoke()");
}
if (model.IsPrimary)
{
_bar.PrimaryCommands.Add(command);
}
else
{
_bar.SecondaryCommands.Add(command);
}
}
MonitorItems();
UpdateAppBarVisibility();
}
internal async Task UpdateToolbarItems()
{
CommandBar commandBar = await GetCommandBarAsync();
if (commandBar != null)
{
commandBar.PrimaryCommands.Clear();
commandBar.SecondaryCommands.Clear();
if (_page.BottomAppBar != null || _page.TopAppBar != null)
{
_page.BottomAppBar = null;
_page.TopAppBar = null;
_page.InvalidateMeasure();
}
}
var toolBarProvider = GetToolbarProvider() as IToolBarForegroundBinder;
foreach (ToolbarItem item in _toolbarTracker.ToolbarItems.OrderBy(ti => ti.Priority))
{
if (commandBar == null)
{
commandBar = CreateCommandBar();
}
toolBarProvider?.BindForegroundColor(commandBar);
var button = new AppBarButton();
button.SetBinding(AppBarButton.LabelProperty, "Text");
button.SetBinding(AppBarButton.IconProperty, "Icon", _fileImageSourcePathConverter);
button.Command = new MenuItemCommand(item);
button.DataContext = item;
ToolbarItemOrder order = item.Order == ToolbarItemOrder.Default ? ToolbarItemOrder.Primary : item.Order;
if (order == ToolbarItemOrder.Primary)
{
toolBarProvider?.BindForegroundColor(button);
commandBar.PrimaryCommands.Add(button);
}
else
{
commandBar.SecondaryCommands.Add(button);
}
}
if (commandBar?.PrimaryCommands.Count + commandBar?.SecondaryCommands.Count == 0)
{
ClearCommandBar();
}
}
internal async Task UpdateToolbarItems()
{
var toolbarProvider = GetToolbarProvider();
if (toolbarProvider == null)
{
return;
}
CommandBar commandBar = await toolbarProvider.GetCommandBarAsync();
if (commandBar == null)
{
return;
}
commandBar.PrimaryCommands.Clear();
commandBar.SecondaryCommands.Clear();
var toolBarForegroundBinder = GetToolbarProvider() as IToolBarForegroundBinder;
foreach (ToolbarItem item in _toolbarTracker.ToolbarItems.OrderBy(ti => ti.Priority))
{
toolBarForegroundBinder?.BindForegroundColor(commandBar);
var button = new AppBarButton();
button.SetBinding(AppBarButton.LabelProperty, "Text");
button.SetBinding(AppBarButton.IconProperty, "Icon", _fileImageSourcePathConverter);
button.Command = new MenuItemCommand(item);
button.DataContext = item;
button.SetValue(NativeAutomationProperties.AutomationIdProperty, item.AutomationId);
button.SetAutomationPropertiesName(item);
button.SetAutomationPropertiesAccessibilityView(item);
button.SetAutomationPropertiesHelpText(item);
button.SetAutomationPropertiesLabeledBy(item);
ToolbarItemOrder order = item.Order == ToolbarItemOrder.Default ? ToolbarItemOrder.Primary : item.Order;
if (order == ToolbarItemOrder.Primary)
{
toolBarForegroundBinder?.BindForegroundColor(button);
commandBar.PrimaryCommands.Add(button);
}
else
{
commandBar.SecondaryCommands.Add(button);
}
}
}
virtual protected void SetTOC(BookItem b)
{
TOCData = new TOCSection(b);
JumpMarkBtn.SetBinding(IsEnabledProperty, new Binding()
{
Source = TOCData, Path = new PropertyPath("AnchorAvailable")
});
}
void BindViewModel()
{
var binding = new Binding {
Path = new PropertyPath("CloseCommand"),
Source = ViewModel
};
_cancelButton.SetBinding(ButtonBase.CommandProperty, binding);
}
CommandBar AddOpenMasterButton(CommandBar commandBar)
{
if (!_toolbarTracker.HaveMasterDetail)
{
return(commandBar);
}
if (commandBar == null)
{
commandBar = CreateCommandBar();
}
Page target = _toolbarTracker.Target;
var mdp = target as MasterDetailPage;
while (mdp == null)
{
var container = target as IPageContainer <Page>;
if (container == null)
{
break;
}
target = container.CurrentPage;
mdp = container.CurrentPage as MasterDetailPage;
}
if (mdp == null || !mdp.ShouldShowToolbarButton())
{
return(commandBar);
}
var openMaster = new AppBarButton {
DataContext = mdp
};
openMaster.SetBinding(AppBarButton.LabelProperty, "Master.Title");
openMaster.SetBinding(AppBarButton.IconProperty, "Master.Icon", _fileImageSourcePathConverter);
openMaster.Click += (s, a) => { mdp.IsPresented = !mdp.IsPresented; };
commandBar.PrimaryCommands.Add(openMaster);
return(commandBar);
}
internal async Task UpdateToolbarItems()
{
CommandBar commandBar = await GetCommandBarAsync();
if (commandBar != null)
{
commandBar.PrimaryCommands.Clear();
commandBar.SecondaryCommands.Clear();
}
commandBar = AddOpenMasterButton(commandBar);
foreach (ToolbarItem item in _toolbarTracker.ToolbarItems.OrderBy(ti => ti.Priority))
{
if (commandBar == null)
{
commandBar = CreateCommandBar();
}
var button = new AppBarButton();
button.SetBinding(AppBarButton.LabelProperty, "Text");
button.SetBinding(AppBarButton.IconProperty, "Icon", _fileImageSourcePathConverter);
button.Command = new MenuItemCommand(item);
button.DataContext = item;
ToolbarItemOrder order = item.Order == ToolbarItemOrder.Default ? ToolbarItemOrder.Primary : item.Order;
if (order == ToolbarItemOrder.Primary)
{
commandBar.PrimaryCommands.Add(button);
}
else
{
commandBar.SecondaryCommands.Add(button);
}
}
if (commandBar?.PrimaryCommands.Count + commandBar?.SecondaryCommands.Count == 0)
{
ClearCommandBar();
}
}
/// <summary>
/// Handles adding the database lock button to all child appbars.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ContentFrame_Navigated(object sender, NavigationEventArgs e)
{
PassKeepPage newPage = ContentFrame.Content as PassKeepPage;
DebugHelper.Assert(newPage != null);
if (newPage.BottomAppBar == null)
{
newPage.BottomAppBar = new CommandBar();
}
CommandBar commandBar = newPage.BottomAppBar as CommandBar;
DebugHelper.Assert(commandBar != null);
AppBarButton lockButton = new AppBarButton
{
Label = this.lockButtonLabel,
Icon = new FontIcon
{
FontFamily = new FontFamily("Segoe MDL2 Assets"),
Glyph = "\uE1F6"
}
};
lockButton.Click += LockAppBarButtonClick;
Binding enabledBinding = new Binding
{
Source = ViewModel.PersistenceService,
Path = new PropertyPath("CanSave"),
Mode = BindingMode.OneWay
};
AppBarButton settingsButton = new AppBarButton
{
Label = this.settingsLabel,
Icon = new FontIcon
{
FontFamily = new FontFamily("Segoe MDL2 Assets"),
Glyph = "\uE115"
}
};
settingsButton.Click += SettingsButtonClick;
settingsButton.SetBinding(IsEnabledProperty, enabledBinding);
AppBarButton masterKeyButton = new AppBarButton
{
Label = this.masterKeyLabel,
Icon = new FontIcon
{
FontFamily = new FontFamily("Segoe MDL2 Assets"),
Glyph = "\uE192"
}
};
masterKeyButton.Click += MasterKeyButtonClick;
masterKeyButton.SetBinding(IsEnabledProperty, enabledBinding);
commandBar.SecondaryCommands.Add(lockButton);
commandBar.SecondaryCommands.Add(settingsButton);
commandBar.SecondaryCommands.Add(masterKeyButton);
}
/// <summary>
/// Получить нижнюю строку команд.
/// </summary>
/// <returns>Строка команд.</returns>
public AppBar GetBottomAppBar()
{
var appBar = new CommandBar();
var syncButton = new AppBarButton()
{
Icon = new SymbolIcon(Symbol.Sync),
Label = "Обновить"
};
syncButton.SetBinding(AppBarButton.IsEnabledProperty, new Binding() { Source = this, Path = new PropertyPath("ViewModel.Update.CanStart") });
syncButton.Click += (sender, r) => ViewModel?.Update?.Start2(BoardCatalogUpdateMode.Load);
return appBar;
}
CommandBar AddOpenMasterButton(CommandBar commandBar)
{
if (!_toolbarTracker.HaveMasterDetail)
{
return commandBar;
}
if (commandBar == null)
{
commandBar = CreateCommandBar();
}
Page target = _toolbarTracker.Target;
var mdp = target as MasterDetailPage;
while (mdp == null)
{
var container = target as IPageContainer<Page>;
if (container == null)
{
break;
}
target = container.CurrentPage;
mdp = container.CurrentPage as MasterDetailPage;
}
if (mdp == null || !mdp.ShouldShowToolbarButton())
{
return commandBar;
}
var openMaster = new AppBarButton { DataContext = mdp };
openMaster.SetBinding(AppBarButton.LabelProperty, "Master.Title");
openMaster.SetBinding(AppBarButton.IconProperty, "Master.Icon", _fileImageSourcePathConverter);
openMaster.Click += (s, a) => { mdp.IsPresented = !mdp.IsPresented; };
commandBar.PrimaryCommands.Add(openMaster);
return commandBar;
}
internal async Task UpdateToolbarItems()
{
CommandBar commandBar = await GetCommandBarAsync();
if (commandBar != null)
{
commandBar.PrimaryCommands.Clear();
commandBar.SecondaryCommands.Clear();
#if WINDOWS_UWP
if (_page.BottomAppBar != null || _page.TopAppBar != null)
{
_page.BottomAppBar = null;
_page.TopAppBar = null;
_page.InvalidateMeasure();
}
#endif
}
#if !WINDOWS_UWP
commandBar = AddOpenMasterButton(commandBar);
#endif
#if WINDOWS_UWP
var toolBarProvider = GetToolbarProvider() as IToolBarForegroundBinder;
#endif
foreach (ToolbarItem item in _toolbarTracker.ToolbarItems.OrderBy(ti => ti.Priority))
{
if (commandBar == null)
commandBar = CreateCommandBar();
#if WINDOWS_UWP
toolBarProvider?.BindForegroundColor(commandBar);
#endif
var button = new AppBarButton();
button.SetBinding(AppBarButton.LabelProperty, "Text");
button.SetBinding(AppBarButton.IconProperty, "Icon", _fileImageSourcePathConverter);
button.Command = new MenuItemCommand(item);
button.DataContext = item;
#if WINDOWS_UWP
toolBarProvider?.BindForegroundColor(button);
#endif
ToolbarItemOrder order = item.Order == ToolbarItemOrder.Default ? ToolbarItemOrder.Primary : item.Order;
if (order == ToolbarItemOrder.Primary)
commandBar.PrimaryCommands.Add(button);
else
commandBar.SecondaryCommands.Add(button);
}
if (commandBar?.PrimaryCommands.Count + commandBar?.SecondaryCommands.Count == 0)
ClearCommandBar();
}
public AppBar GetBottomAppBar()
{
var appBar = new CommandBar();
var syncButton = new AppBarButton()
{
Label = "Обновить",
Icon = new SymbolIcon(Symbol.Sync),
};
syncButton.SetBinding(AppBarButton.IsEnabledProperty, new Binding() { Source = ViewModel, Path = new PropertyPath("CheckForUpdates.CanStart"), Mode = BindingMode.OneWay });
syncButton.Click += (sender, e) => ViewModel.CheckForUpdates.Start();
appBar.PrimaryCommands.Add(syncButton);
return appBar;
}
/// <summary>
/// Получить нижнюю строку команд.
/// </summary>
/// <returns>Строка команд.</returns>
public AppBar GetBottomAppBar()
{
var appBar = new CommandBar();
var postButton = new AppBarButton()
{
Icon = new SymbolIcon(Symbol.Edit),
Label = "Написать"
};
postButton.Click += async (sender, e) =>
{
try
{
var opPost = ViewModel?.OpPost;
if (opPost != null)
{
ServiceLocator.Current.GetServiceOrThrow<IPageNavigationService>().Navigate(new PostingNavigationTarget(opPost.ParentLink, opPost.Text) );
}
}
catch (Exception ex)
{
await AppHelpers.ShowError(ex);
}
};
var syncButton = new AppBarButton()
{
Icon = new SymbolIcon(Symbol.Sync),
Label = "Обновить"
};
syncButton.SetBinding(AppBarButton.IsEnabledProperty, new Binding() { Source = this, Path = new PropertyPath("ViewModel.Update.CanStart") });
syncButton.Click += (sender, e) => ViewModel?.Synchronize();
appBar.PrimaryCommands.Add(postButton);
if (currentContentView == PageContentViews.Default)
{
short downNum, upNum;
unchecked
{
downNum = (short)0xE74B;
upNum = (short)0xE74A;
}
var downButton = new AppBarButton()
{
Icon = new FontIcon() { FontFamily = new FontFamily("Segoe MDL2 Assets"), Glyph = new string(new[] { (char)downNum }) },
Label = "Вниз"
};
downButton.Click += (sender, e) => Down();
var upButton = new AppBarButton()
{
Icon = new FontIcon() { FontFamily = new FontFamily("Segoe MDL2 Assets"), Glyph = new string(new[] { (char)upNum }) },
Label = "Вверх"
};
upButton.Click += (sender, e) => Up();
appBar.PrimaryCommands.Add(upButton);
appBar.PrimaryCommands.Add(downButton);
} else if (currentContentView == PageContentViews.SinglePostView)
{
var backButton = new AppBarButton()
{
Icon = new SymbolIcon(Symbol.Back),
Label = "Назад"
};
backButton.Click += (sender, e) => SingleListBack();
var goButton = new AppBarButton()
{
Icon = new SymbolIcon(Symbol.Go),
Label = "Перейти"
};
goButton.Click += (sender, e) => SingleListGo();
appBar.PrimaryCommands.Add(backButton);
appBar.PrimaryCommands.Add(goButton);
}
appBar.PrimaryCommands.Add(syncButton);
var loadAllButton = new AppBarButton()
{
Label = "Загрузить заново",
};
loadAllButton.Click += (sender, e) =>
{
ViewModel?.FullReload();
};
var addToFavorites = new AppBarButton()
{
Label = "В избранное",
};
addToFavorites.Click += async (sender, e) =>
{
try
{
var vm = ViewModel;
if (vm != null)
{
await vm.AddToFavorites();
}
}
catch (Exception ex)
{
await AppHelpers.ShowError(ex);
}
};
appBar.SecondaryCommands.Add(loadAllButton);
appBar.SecondaryCommands.Add(addToFavorites);
return appBar;
}
/// <summary>
/// Получить нижнюю строку команд.
/// </summary>
/// <returns>Строка команд.</returns>
public AppBar GetBottomAppBar()
{
var appBar = new CommandBar();
var saveButton = new AppBarButton()
{
Label = "Сохранить",
Icon = new SymbolIcon(Symbol.SaveLocal)
};
saveButton.SetBinding(AppBarButton.IsEnabledProperty, new Binding() { Source = this, Path = new PropertyPath("IsLoaded"), Mode = BindingMode.OneWay});
saveButton.Click += SaveButtonOnClick;
var webButton = new AppBarButton()
{
Label = "Открыть в web",
Icon = new SymbolIcon(Symbol.Globe)
};
webButton.Click += WebButtonOnClick;
var appButton = new AppBarButton()
{
Label = "В программе",
Icon = new SymbolIcon(Symbol.SlideShow)
};
appButton.SetBinding(AppBarButton.IsEnabledProperty, new Binding() { Source = this, Path = new PropertyPath("IsLoaded"), Mode = BindingMode.OneWay });
appButton.Click += AppButtonOnClick;
appBar.PrimaryCommands.Add(webButton);
appBar.PrimaryCommands.Add(appButton);
appBar.PrimaryCommands.Add(saveButton);
return appBar;
}
public void Apply()
{
ReleaseItems();
var all = _bar.PrimaryCommands
.Concat(_bar.SecondaryCommands)
.OfType<AppBarButton>()
.Where(x => x.DataContext != null)
.ToLookup(x => x.DataContext);
_bar.PrimaryCommands.Clear();
_bar.SecondaryCommands.Clear();
foreach (var model in _source)
{
var command = all[model]
.FirstOrDefault();
if (command == null)
{
command = new AppBarButton
{
DataContext = model,
};
command.SetBinding(AppBarButton.LabelProperty,
new Binding {Path = new PropertyPath("Label")});
command.SetBinding(AppBarButton.IconProperty,
new Binding {Path = new PropertyPath("Icon")});
command.SetBinding(UIElement.VisibilityProperty,
new Binding {Path = new PropertyPath("Visibility")});
command.SetBinding(Control.IsEnabledProperty,
new Binding {Path = new PropertyPath("IsEnabled")});
Message.SetAttach(command, "Invoke()");
}
if (model.IsPrimary)
_bar.PrimaryCommands.Add(command);
else
_bar.SecondaryCommands.Add(command);
}
MonitorItems();
UpdateAppBarVisibility();
}
