BarGalleryViewModel Class

public class BarGalleryViewModel : BarGalleryViewModelBase, IHasKey, IHasTag, IHasVariantImages

public BarGalleryViewModel()

public BarGalleryViewModel(string? key)

Parameter	Type	Description
key	string	A string that uniquely identifies the control.

public BarGalleryViewModel(string? key, IEnumerable? items)

Parameter	Type	Description
key	string	A string that uniquely identifies the control.
items	IEnumerable	The collection of gallery items, where the items are typically of type IBarGalleryItemViewModel.

public BarGalleryViewModel(string? key, string? label)

Parameter	Type	Description
key	string	A string that uniquely identifies the control.
label	string	The text label to display, which is auto-generated from the key if null.

public BarGalleryViewModel(string? key, string? label, IEnumerable? items)

Parameter	Type	Description
key	string	A string that uniquely identifies the control.
label	string	The text label to display, which is auto-generated from the key if null.
items	IEnumerable	The collection of gallery items, where the items are typically of type IBarGalleryItemViewModel.

public BarGalleryViewModel(string? key, string? label, string? keyTipText)

Parameter	Type	Description
key	string	A string that uniquely identifies the control.
label	string	The text label to display, which is auto-generated from the key if null.
keyTipText	string	The key tip text, which is auto-generated from the label if null.

public BarGalleryViewModel(string? key, string? label, string? keyTipText, IEnumerable? items)

Parameter	Type	Description
key	string	A string that uniquely identifies the control.
label	string	The text label to display, which is auto-generated from the key if null.
keyTipText	string	The key tip text, which is auto-generated from the label if null.
items	IEnumerable	The collection of gallery items, where the items are typically of type IBarGalleryItemViewModel.

public BarGalleryViewModel(string? key, string? label, string? keyTipText, ICommand? command)

Parameter	Type	Description
key	string	A string that uniquely identifies the control.
label	string	The text label to display, which is auto-generated from the command or key if null.
keyTipText	string	The key tip text, which is auto-generated from the command or label if null.
command	ICommand	The command to attach to the control.

public BarGalleryViewModel(string? key, string? label, string? keyTipText, ICommand? command, IEnumerable? items)

Parameter	Type	Description
key	string	A string that uniquely identifies the control.
label	string	The text label to display, which is auto-generated from the command or key if null.
keyTipText	string	The key tip text, which is auto-generated from the command or label if null.
command	ICommand	The command to attach to the control.
items	IEnumerable	The collection of gallery items, where the items are typically of type IBarGalleryItemViewModel.

public BarGalleryViewModel(string? key, string? label, ICommand? command)

Parameter	Type	Description
key	string	A string that uniquely identifies the control.
label	string	The text label to display, which is auto-generated from the command or key if null.
command	ICommand	The command to attach to the control.

public BarGalleryViewModel(string? key, string? label, ICommand? command, IEnumerable? items)

Parameter	Type	Description
key	string	A string that uniquely identifies the control.
label	string	The text label to display, which is auto-generated from the command or key if null.
command	ICommand	The command to attach to the control.
items	IEnumerable	The collection of gallery items, where the items are typically of type IBarGalleryItemViewModel.

public BarGalleryViewModel(string? key, ICommand? command)

Parameter	Type	Description
key	string	A string that uniquely identifies the control.
command	ICommand	The command to attach to the control.

public BarGalleryViewModel(string? key, ICommand? command, IEnumerable? items)

Parameter	Type	Description
key	string	A string that uniquely identifies the control.
command	ICommand	The command to attach to the control.
items	IEnumerable	The collection of gallery items, where the items are typically of type IBarGalleryItemViewModel.

public BarGalleryViewModel(RoutedCommand? routedCommand)

Parameter	Type	Description
routedCommand	RoutedCommand	The command to attach to the control.

public BarGalleryViewModel(RoutedCommand? routedCommand, IEnumerable? items)

Parameter	Type	Description
routedCommand	RoutedCommand	The command to attach to the control.
items	IEnumerable	The collection of gallery items, where the items are typically of type IBarGalleryItemViewModel.

public ObservableCollection<object> AboveMenuItems { get; }

Property Value

ObservableCollection<object>

public ObservableCollection<object> BelowMenuItems { get; }

Property Value

ObservableCollection<object>

public bool CanCategorize { get; set; }

Property Value

bool:

true if the gallery sorts and displays items by category when an System.ComponentModel.ICollectionView is set to the ItemsSource; otherwise, false. The default value is true.

public bool CanFilter { get; set; }

Property Value

bool:

true if the gallery supports filtering of items by category; otherwise, false. The default value is false.

public bool CanRibbonAutoScrollToSelectedItem { get; set; }

Property Value

bool:

true if the ribbon gallery selected item should automatically be scrolled into view on selection changes; otherwise, false. The default value is false.

public DataTemplate? CategoryHeaderTemplate { get; set; }

Property Value

DataTemplate

public string? CollapsedButtonDescription { get; set; }

Property Value

string

public bool HasCategoryHeaders { get; set; }

Property Value

bool:

true if the gallery has category headers when categorizing; otherwise, false. The default value is true.

public InvocationFocusBehavior InvocationFocusBehavior { get; set; }

Property Value

InvocationFocusBehavior:

The default value is Default.

public bool IsSelectionSupported { get; set; }

Property Value

bool:

true if selection is supported by the gallery; otherwise, false. The default value is true.

public bool? IsSynchronizedWithCurrentItem { get; set; }

Property Value

bool?:

true if the SelectedItem is always synchronized with the current item in the Items; false if the SelectedItem is never synchronized with the current item; null if the SelectedItem is synchronized with the current item only if the gallery uses a CollectionView. The default value is null.

public IEnumerable? Items { get; set; }

Property Value

IEnumerable

public string? KeyTipText { get; set; }

Property Value

string

public ImageSource? LargeImageSource { get; set; }

Property Value

ImageSource

public int MaxMenuColumnCount { get; set; }

Property Value

int:

The default value is MaxValue.

public double MaxMenuGalleryHeight { get; set; }

Property Value

double:

The default value is 1000.0.

public int MaxRibbonColumnCount { get; set; }

Property Value

int:

The default value is 15.

public ImageSource? MediumImageSource { get; set; }

Property Value

ImageSource

public ControlResizeMode MenuResizeMode { get; set; }

Property Value

ControlResizeMode:

The default value is None.

public int MinLargeRibbonColumnCount { get; set; }

Property Value

int:

The default value is 5.

public int MinMediumRibbonColumnCount { get; set; }

Property Value

int:

The default value is 3.

public int MinMenuColumnCount { get; set; }

Property Value

int:

The default value is 1.

public ICommand? PopupClosedCommand { get; set; }

Property Value

ICommand

public ICommand? PopupOpeningCommand { get; set; }

Property Value

ICommand

public string? SelectedFilterCategory { get; set; }

Property Value

string

public IBarGalleryItemViewModel? SelectedItem { get; set; }

Property Value

IBarGalleryItemViewModel

public ItemCollapseBehavior ToolBarItemCollapseBehavior { get; set; }

Property Value

ItemCollapseBehavior:

The default value is Default.

public ItemVariantBehavior ToolBarItemVariantBehavior { get; set; }

Property Value

ItemVariantBehavior:

The default value is AlwaysSmall.

public bool UseAccentedItemBorder { get; set; }

Property Value

bool:

true if an accented item border should be used for gallery items; otherwise, false. The default value is false.

public bool UseMenuItemAppearance { get; set; }

Property Value

bool:

true if gallery items should use a menu item appearance; otherwise, false. The default value is false.

public bool UseMenuItemIndent { get; set; }

Property Value

bool:

true if gallery items should be indented past the menu's icon column; otherwise, false. The default value is false.

public static CollectionViewSource CreateCollectionViewSource(IEnumerable<IBarGalleryItemViewModel> items, bool categorize)

Parameter	Type	Description
items	IEnumerable<IBarGalleryItemViewModel>	The collection of gallery item view models to include in the collection view.
categorize	bool	Whether the collection view source should support categorization by including a group description based on Category property values.

Returns

CollectionViewSource:

The CollectionViewSource of gallery item view models that was created.

public virtual T? SelectItemByValueMatch<T>(Func<T, bool> predicate) where T : IBarGalleryItemViewModel

Type Parameters:

T -

The type of IBarGalleryItemViewModel to examine.

Parameter	Type	Description
predicate	Func<T, bool>	A predicate that determines when an item matches criteria.

Returns

T:

The BarGalleryViewModelBase that was selected.