/// <summary>
/// Initializes a new instance of the <see cref="iFactr.UI.ListView<T>"/> class.
/// </summary>
/// <param name="model">The model containing the information that is displayed by the view.</param>
/// <param name="style">The style in which the view should be rendered.</param>
public ListView(T model, ListViewStyle style)
{
Pair = MXContainer.Resolve <IListView>(style);
NativeView.CellRequested = OnCellRequested;
NativeView.ItemIdRequested = OnItemIdRequested;
NativeView.ShouldNavigate = ShouldNavigateFrom;
NativeView.SeparatorColor = iApp.Instance.Style.SeparatorColor;
NativeView.PopoverPresentationStyle = PopoverPresentationStyle.Normal;
Model = model;
}
public ListView(ListViewStyle style)
{
InitializeComponent();
Style = style;
Sections = new SectionCollection();
ValidationErrors = new ValidationErrorCollection();
submitValues = new Dictionary <string, string>();
measuringBlock = new TextBlock()
{
TextWrapping = TextWrapping.Wrap
};
container = new System.Windows.Controls.Grid()
{
ColumnDefinitions = { new ColumnDefinition()
{
Width = new GridLength(1, GridUnitType.Star)
} }
};
Children.Add(container);
firstColumnItems = new ListBox()
{
BorderThickness = new Thickness(0),
HorizontalContentAlignment = System.Windows.HorizontalAlignment.Stretch,
ItemContainerStyle = (Style)Resources["ListBoxItemStyle"],
ItemTemplateSelector = new CellTemplateSelector(this),
IsEnabled = false
};
firstColumnItems.SizeChanged += (o, e) =>
{
ReloadSections();
};
KeyboardNavigation.SetTabNavigation(firstColumnItems, KeyboardNavigationMode.Continue);
ScrollViewer.SetHorizontalScrollBarVisibility(firstColumnItems, ScrollBarVisibility.Disabled);
container.Children.Add(firstColumnItems);
Loaded += (o, e) =>
{
if (!firstColumnItems.IsEnabled)
{
firstColumnItems.IsEnabled = true;
var scroller = firstColumnItems.FindChild <ScrollViewer>(null);
if (scroller != null)
{
scroller.ScrollChanged += (obj, args) =>
{
var handler = Scrolled;
if (handler != null)
{
handler(Pair ?? this, EventArgs.Empty);
}
};
}
ReloadSections();
// the dispatcher call may look weird, but without it, animated ScrollToCell calls that happen on Render put the list in the wrong position
Dispatcher.BeginInvoke(new Action(() =>
{
var scrollPosition = Metadata.Get <object[]>("wpfInitialScrollPosition");
if (scrollPosition != null)
{
Metadata.Remove("wpfInitialScrollPosition");
ScrollToCell((int)scrollPosition[0], (int)scrollPosition[1], (bool)scrollPosition[2]);
}
}));
}
};
}
/// <summary>
/// Initializes a new instance of the <see cref="iFactr.UI.ListView<T>"/> class.
/// </summary>
/// <param name="style">The style in which the view should be rendered.</param>
public ListView(ListViewStyle style)
: this(default(T), style)
{
}
public ListViewFragment(ListViewStyle style)
{
Sections = new SectionCollection();
Style = style;
}
public List(ListViewStyle style)
: this()
{
Style = style;
}
//----------------------------------------------------------------------
public ListView(Screen _screen)
: base(_screen)
{
Columns = new List <ListViewColumn>();
Rows = new ObservableList <ListViewRow>();
Rows.ListCleared += delegate {
SelectedRow = null;
HoveredRow = null;
FocusedRow = null;
mHoveredActionButton = null;
mbIsHoveredActionButtonDown = false;
};
Rows.ListChanged += delegate(object _source, ObservableList <ListViewRow> .ListChangedEventArgs _args)
{
if (!_args.Added)
{
if (_args.Item == SelectedRow)
{
SelectedRow = null;
}
if (_args.Item == HoveredRow)
{
UpdateHoveredRow();
}
if (_args.Item == FocusedRow)
{
FocusedRow = null;
IsDragging = false;
}
}
};
SelectedRow = null;
FocusedRow = null;
HoveredRow = null;
TextColor = Screen.Style.DefaultTextColor;
Padding = Screen.Style.ListViewPadding;
Style = Screen.Style.ListViewStyle;
Scrollbar = new Scrollbar(_screen);
Scrollbar.Parent = this;
ActionButtons = new ObservableList <Button>();
ActionButtons.ListCleared += delegate {
mHoveredActionButton = null;
};
ActionButtons.ListChanged += delegate {
if (mHoveredActionButton != null && !ActionButtons.Contains(mHoveredActionButton))
{
mHoveredActionButton = null;
}
};
UpdateContentSize();
}
