public void when_Hidden_is_passed_then_false_is_returned()
{
var converter = new BooleanToVisibilityConverter();
var result = converter.ConvertBack(Visibility.Hidden, null, null, null);
Assert.That(result, Is.False);
}
public void ThrowsForSameVisibilityProperties()
{
var converter = new BooleanToVisibilityConverter(Visibility.Visible, Visibility.Visible);
Assert.Throws <InvalidOperationException>(() =>
converter.ConvertBack(Visibility.Visible, null, CultureInfo.CurrentCulture));
}
public void when_Visible_is_passed_then_true_is_returned()
{
var converter = new BooleanToVisibilityConverter();
var result = converter.ConvertBack(Visibility.Visible, null, null, null);
Assert.That(result, Is.True);
}
public void when_false_is_passed_then_Collapsed_is_returned()
{
var converter = new BooleanToVisibilityConverter();
var result = converter.Convert(false, null, null, null);
Assert.That(result, Is.EqualTo(Visibility.Collapsed));
}
public void BooleanToVisibilityConverter()
{
var converter = new BooleanToVisibilityConverter();
Assert.AreEqual(Visibility.Visible, converter.Convert(true, typeof(Visibility), null, null));
Assert.AreEqual(Visibility.Collapsed, converter.Convert(false, typeof(Visibility), null, null));
Assert.AreEqual(Visibility.Visible, converter.Convert(new Nullable <bool>(true), typeof(Visibility), null, null));
Assert.AreEqual(Visibility.Collapsed, converter.Convert(new Nullable <bool>(false), typeof(Visibility), null, null));
Assert.AreEqual(Visibility.Collapsed, converter.Convert(new Nullable <bool>(), typeof(Visibility), null, null));
Assert.AreEqual(Visibility.Collapsed, converter.Convert(null, typeof(Visibility), null, null));
Assert.AreEqual(Visibility.Collapsed, converter.Convert("test", typeof(Visibility), null, null));
Assert.AreEqual(true, converter.ConvertBack(Visibility.Visible, typeof(bool), null, null));
Assert.AreEqual(false, converter.ConvertBack(Visibility.Collapsed, typeof(bool), null, null));
Assert.AreEqual(false, converter.ConvertBack("test", typeof(bool), null, null));
Assert.AreEqual(new bool?(true), converter.ConvertBack(Visibility.Visible, typeof(bool?), null, null));
Assert.AreEqual(new bool?(false), converter.ConvertBack(Visibility.Collapsed, typeof(bool?), null, null));
Assert.AreEqual(false, converter.ConvertBack(Visibility.Hidden, typeof(bool), null, null));
Assert.AreEqual(new bool?(false), converter.ConvertBack(Visibility.Hidden, typeof(bool?), null, null));
converter.Inverse = true;
Assert.AreEqual(Visibility.Collapsed, converter.Convert(true, typeof(Visibility), null, null));
Assert.AreEqual(Visibility.Visible, converter.Convert(false, typeof(Visibility), null, null));
Assert.AreEqual(false, converter.ConvertBack(Visibility.Visible, typeof(bool), null, null));
Assert.AreEqual(true, converter.ConvertBack(Visibility.Collapsed, typeof(bool), null, null));
Assert.AreEqual(true, converter.ConvertBack(Visibility.Hidden, typeof(bool), null, null));
converter.Inverse = false;
converter.HiddenInsteadOfCollapsed = true;
Assert.AreEqual(Visibility.Visible, converter.Convert(true, typeof(Visibility), null, null));
Assert.AreEqual(true, converter.ConvertBack(Visibility.Visible, typeof(bool), null, null));
Assert.AreEqual(false, converter.ConvertBack(Visibility.Collapsed, typeof(bool), null, null));
Assert.AreEqual(Visibility.Hidden, converter.Convert(false, typeof(Visibility), null, null));
Assert.AreEqual(false, converter.ConvertBack(Visibility.Hidden, typeof(bool), null, null));
}
public void ThrowsForUnknownVisibility()
{
var converter = new BooleanToVisibilityConverter(Visibility.Visible, Visibility.Collapsed);
Assert.Throws <InvalidOperationException>(() =>
converter.ConvertBack(Visibility.Hidden, null, CultureInfo.CurrentCulture));
}
public void when_Visible_is_passed_then_true_is_returned()
{
var converter = new BooleanToVisibilityConverter();
var result = converter.ConvertBack(Visibility.Visible, null, null, null);
Assert.That(result, Is.True);
}
public void ShouldConvertBackNullValue()
{
var converter = new BooleanToVisibilityConverter();
var value = (bool)converter.ConvertBack(null, null, null, null);
Assert.AreEqual(false, value);
}
public void Invalid_value_and_target_type()
{
var converter = new BooleanToVisibilityConverter();
Assert.ThrowsException <InvalidOperationException>(() =>
converter.Convert(1, typeof(string), null, null));
}
public AIView()
{
InitializeComponent();
this.WhenActivated(d =>
{
this.OneWayBind(ViewModel, vm => vm.PlayerState.FirstCard, v => v.xFirstCard.Content).DisposeWith(d);
this.OneWayBind(ViewModel, vm => vm.PlayerState.SecondCard, v => v.xSecondCard.Content).DisposeWith(d);
this.OneWayBind(ViewModel, vm => vm.PlayerState.Cash, v => v.xCash.Text, cash => cash.ToString()).DisposeWith(d);
this.OneWayBind(ViewModel, vm => vm.PlayerState.Name, v => v.xPlayerName.Text);
this.OneWayBind(ViewModel, vm => vm.PlayerState.IsDealer, v => v.xIsDealer.Visibility, x =>
{
var conv = new BooleanToVisibilityConverter();
return((Visibility)conv.Convert(x, typeof(Visibility), null, System.Globalization.CultureInfo.CurrentCulture));
}).DisposeWith(d);
this.OneWayBind(ViewModel, vm => vm.PlayerState.IsSmallBlind, v => v.xIsSmallBlind.Visibility, x =>
{
var conv = new BooleanToVisibilityConverter();
return((Visibility)conv.Convert(x, typeof(Visibility), null, System.Globalization.CultureInfo.CurrentCulture));
}).DisposeWith(d);
this.OneWayBind(ViewModel, vm => vm.PlayerState.IsBigBlind, v => v.xIsBigBlind.Visibility, x =>
{
var conv = new BooleanToVisibilityConverter();
return((Visibility)conv.Convert(x, typeof(Visibility), null, System.Globalization.CultureInfo.CurrentCulture));
}).DisposeWith(d);
});
}
public void ConvertBackShouldThrowExceptionInvalidValue()
{
var converter = new BooleanToVisibilityConverter(Visibility.Collapsed, Visibility.Visible, Visibility.Visible);
Action action = () => converter.ConvertBack(new object(), typeof(object), null, null);
action.ShouldThrow();
}
private void Window_KeyDown(object sender, KeyEventArgs e)
{
BooleanToVisibilityConverter visibilityConverter = new BooleanToVisibilityConverter();
if (e.Key == Key.Escape)
{
if ((bool)visibilityConverter.ConvertBack(grGame.Visibility, null, null, null) &&
!(bool)visibilityConverter.ConvertBack(dlgDefeat.Visibility, null, null, null) &&
!(bool)visibilityConverter.ConvertBack(dlgVictory.Visibility, null, null, null) &&
!(bool)visibilityConverter.ConvertBack(grStats.Visibility, null, null, null) &&
GameModel.isLoadTimerEnd)
{
GameModel.Pause = !GameModel.Pause;
}
}
if (e.Key == Key.R)
{
if (!GameModel.isModelReady)
{
return;
}
Rifle.Reload(Scope.isZoomIn, Rifle.isBoltAnimation || Rifle.isShootAnimation || Rifle.isReloadAnimation || Scope.isScopeAnimation);
}
if (e.Key == Key.S)
{
Soundtrack.NextTrack();
}
}
public void when_Hidden_is_passed_then_false_is_returned()
{
var converter = new BooleanToVisibilityConverter();
var result = converter.ConvertBack(Visibility.Hidden, null, null, null);
Assert.That(result, Is.False);
}
public void BooleanToVisibilityConverterShouldWork()
{
var converter = new BooleanToVisibilityConverter();
Assert.AreEqual(Visibility.Visible, (Visibility)converter.Convert(true, typeof(bool), null, CultureInfo.CurrentCulture));
Assert.AreEqual(Visibility.Collapsed, (Visibility)converter.Convert(false, typeof(bool), null, CultureInfo.CurrentCulture));
Assert.AreEqual(Visibility.Collapsed, (Visibility)converter.Convert(null, typeof(bool), null, CultureInfo.CurrentCulture));
}
public void ShouldConvertBackCollapsedToFalse()
{
var converter = new BooleanToVisibilityConverter();
var value = (bool)converter.ConvertBack(Visibility.Collapsed, null, null, null);
Assert.AreEqual(false, value);
}
public void ShouldConvertBackVisibleToTrue()
{
var converter = new BooleanToVisibilityConverter();
var value = (bool)converter.ConvertBack(Visibility.Visible, null, null, null);
Assert.AreEqual(true, value);
}
public void ShouldConvertTrueToVisible()
{
var converter = new BooleanToVisibilityConverter();
var visibility = (Visibility)converter.Convert(true, null, null, null);
Assert.AreEqual(Visibility.Visible, visibility);
}
public override object ProvideValue(IServiceProvider serviceProvider)
{
if (null == booleanToVisibilityConverter)
booleanToVisibilityConverter = new BooleanToVisibilityConverter();
return booleanToVisibilityConverter;
}
public void ShouldConvertFalseToCollapsed()
{
var converter = new BooleanToVisibilityConverter();
var visibility = (Visibility)converter.Convert(false, null, null, null);
Assert.AreEqual(Visibility.Collapsed, visibility);
}
public MainWindow()
{
InitializeComponent();
AttachConsole(-1);
hiddenOrVisible = new BooleanToVisibilityConverter();
this.DataContext = new TankViewModel();
}
public void when_false_is_passed_then_Collapsed_is_returned()
{
var converter = new BooleanToVisibilityConverter();
var result = converter.Convert(false, null, null, null);
Assert.That(result, Is.EqualTo(Visibility.Collapsed));
}
/// <summary>
/// Hooks the buttons in the control template up to the dock commands.
/// </summary>
private void InitializeButtons()
{
var booleanToVisibilityConverter = new BooleanToVisibilityConverter();
if (_autoHideButton != null)
{
_autoHideButton.Command = DockCommands.AutoHide;
_autoHideButton.CommandTarget = this;
_autoHideButton.SetBinding(VisibilityProperty, new Binding("IsEnabled") { Source = _autoHideButton, Converter = booleanToVisibilityConverter });
}
if (_dockButton != null)
{
_dockButton.Command = DockCommands.Dock;
_dockButton.CommandTarget = this;
_dockButton.SetBinding(VisibilityProperty, new Binding("IsEnabled") { Source = _dockButton, Converter = booleanToVisibilityConverter });
}
if (_closeButton != null)
{
_closeButton.Command = ApplicationCommands.Close;
_closeButton.CommandTarget = this;
_closeButton.SetBinding(VisibilityProperty, new Binding("IsEnabled") { Source = _closeButton, Converter = booleanToVisibilityConverter });
}
if (_windowListButton != null)
{
_windowListButton.Command = DockCommands.ShowMenu;
_windowListButton.CommandTarget = this;
_windowListButton.SetBinding(VisibilityProperty, new Binding("IsEnabled") { Source = _windowListButton, Converter = booleanToVisibilityConverter });
}
}
public void convert_back_returns_unset_value_if_value_is_not_a_visibility_enumeration_member()
{
var converter = new BooleanToVisibilityConverter();
Assert.Equal(DependencyProperty.UnsetValue, converter.ConvertBack(null, null, null, null));
Assert.Equal(DependencyProperty.UnsetValue, converter.ConvertBack("Visible", null, null, null));
Assert.Equal(DependencyProperty.UnsetValue, converter.ConvertBack(1, null, null, null));
}
public void ShouldConvertNullValue()
{
var converter = new BooleanToVisibilityConverter();
var result = converter.Convert(null, null, null, null);
Assert.IsNull(result);
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
var converter = new BooleanToVisibilityConverter();
return((Visibility)converter.Convert(value, targetType, null, culture) == Visibility.Visible
? "tak"
: "nie");
}
public void ShouldConvertNullNullableBoolToHidden()
{
var converter = new BooleanToVisibilityConverter();
var visibility = converter.Convert((bool?)null, null, null, null);
Assert.Equal(Visibility.Hidden, visibility);
}
public void ShouldConvertFalseBoolToHidden()
{
var converter = new BooleanToVisibilityConverter();
var visibility = converter.Convert(false, null, null, null);
Assert.Equal(Visibility.Hidden, visibility);
}
public void BooleanToVisibilityConverter_EnsureDefaultForTrueIsVisible()
{
var converter = new BooleanToVisibilityConverter();
Visibility visibility = (Visibility)converter.Convert(true, null, null, null);
Assert.AreEqual(Visibility.Visible, visibility);
}
public void BooleanToVisibilityConverter_EnsureDefaultForFalseIsCollapsed()
{
var converter = new BooleanToVisibilityConverter();
Visibility visibility = (Visibility)converter.Convert(false, null, null, null);
Assert.AreEqual(Visibility.Collapsed, visibility);
}
public void ShouldConvertTrueNullableBoolToVisible()
{
var converter = new BooleanToVisibilityConverter();
var visibility = converter.Convert((bool?)true, null, null, null);
Assert.Equal(Visibility.Visible, visibility);
}
public void when_nullable_true_is_passed_then_Visible_is_returned()
{
var converter = new BooleanToVisibilityConverter();
var value = (bool?)true;
var result = converter.Convert(value, null, null, null);
Assert.That(result, Is.EqualTo(Visibility.Visible));
}
public void Test_ConvertBack_UndefinedValue()
{
var target = new BooleanToVisibilityConverter();
target.ReverseLogic = false;
target.InvisibleToHidden = true;
target.ConvertBack(unchecked ((Visibility)(-1)), null, null, null).Should().Be(DependencyProperty.UnsetValue);
}
public void Test_Convert_NotExpectType()
{
var target = new BooleanToVisibilityConverter();
target.InvisibleToHidden = true;
target.Convert(1, null, null, null).Should().Be(DependencyProperty.UnsetValue);
target.Convert("0", null, null, null).Should().Be(DependencyProperty.UnsetValue);
}
public void convert_returns_hidden_if_value_is_false_and_use_hidden_is_true()
{
var converter = new BooleanToVisibilityConverter
{
UseHidden = true
};
Assert.Equal(Visibility.Hidden, converter.Convert(false, null, null, null));
}
public void convert_returns_visible_if_value_is_false_and_is_reversed_is_true()
{
var converter = new BooleanToVisibilityConverter
{
IsReversed = true
};
Assert.Equal(Visibility.Visible, converter.Convert(false, null, null, null));
}
public void ConvertBackTest()
{
const Visibility trueValue = Visibility.Collapsed;
const Visibility falseValue = Visibility.Visible;
var converter = new BooleanToVisibilityConverter(Visibility.Collapsed, Visibility.Visible, Visibility.Visible);
converter.ConvertBack(trueValue, typeof(bool), null, null).ShouldEqual(true);
converter.ConvertBack(falseValue, typeof(bool), null, null).ShouldEqual(false);
}
public void convert_returns_collapsed_if_value_is_true_and_is_reversed_is_true()
{
var converter = new BooleanToVisibilityConverter
{
IsReversed = true
};
Assert.Equal(Visibility.Collapsed, converter.Convert(true, null, null, null));
}
public void Test_Convert_NormalLogic_InvisibleCollapse()
{
var target = new BooleanToVisibilityConverter();
target.ReverseLogic = false;
target.InvisibleToHidden = false;
target.Convert(true, null, null, null).Should().Be(Visibility.Visible);
target.Convert(false, null, null, null).Should().Be(Visibility.Collapsed);
}
public void Test_Convert_ReverseLogic_InvisibleHidden()
{
var target = new BooleanToVisibilityConverter();
target.ReverseLogic = true;
target.InvisibleToHidden = true;
target.Convert(true, null, null, null).Should().Be(Visibility.Hidden);
target.Convert(false, null, null, null).Should().Be(Visibility.Visible);
}
public void ConvertsBackCorrect(
Visibility input,
BooleanToVisibilityConverter.BooleanToVisibilityMapping parameter,
bool expectedResult)
{
var converter = new BooleanToVisibilityConverter();
var result = converter.ConvertBack(input, parameter, CultureInfo.InvariantCulture);
Assert.Equal(expectedResult, result);
}
public void ConvertBackThrowsCorrect(
Visibility input,
BooleanToVisibilityConverter.BooleanToVisibilityMapping parameter)
{
var converter = new BooleanToVisibilityConverter();
Assert.Throws<ArgumentOutOfRangeException>(
() => converter.ConvertBack(
input,
parameter,
CultureInfo.InvariantCulture));
}
public void Test ()
{
BooleanToVisibilityConverter c = new BooleanToVisibilityConverter ();
Assert.AreEqual (c.Convert (true, null, null, null), Visibility.Visible, "true");
Assert.AreEqual (c.Convert (false, null, null, null), Visibility.Collapsed, "false");
Assert.AreEqual (c.Convert (null, null, null, null), Visibility.Collapsed, "null");
Assert.AreEqual (c.Convert ((bool?)true, null, null, null), Visibility.Visible, "(bool?)true");
Assert.AreEqual (c.Convert ((bool?)false, null, null, null), Visibility.Collapsed, "(bool?)false");
Assert.AreEqual (c.Convert ((bool?)null, null, null, null), Visibility.Collapsed, "(bool?)null");
Assert.AreEqual (c.Convert (string.Empty, null, null, null), Visibility.Collapsed, "string.Empty");
Assert.IsTrue ((bool)c.ConvertBack (Visibility.Visible, null, null, null), "Visibility.Visible");
Assert.IsFalse ((bool)c.ConvertBack (Visibility.Hidden, null, null, null), "Visibility.Hidden");
Assert.IsFalse ((bool)c.ConvertBack (Visibility.Collapsed, null, null, null), "Visibility.Collapsed");
Assert.IsFalse ((bool)c.ConvertBack (null, null, null, null), "null");
}
/// <summary>
/// When the page is loaded, retrieve the persisted column layout
/// This is a pretty grubby way of doing things but I couldn't think
/// of anything better :/
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Page_Loaded(object sender, RoutedEventArgs e)
{
//this event will fire not only when is first shown, but every time its shown
// eg when switching between tabs. Not sure why
if (_loaded)
return;
//fetch the layout from settings
string xaml = Properties.Settings.Default.SearchColumns;
if (!String.IsNullOrEmpty(xaml))
{
GridViewColumnCollection savedCols = XamlReader.Parse(xaml) as GridViewColumnCollection;
GridViewColumnCollection gridViewCols = ((GridView)listView1.View).Columns;
//we can't share GridViewColumns between collections, nor can we
//remove one during a foreach, so we have to copy them to a list,
//then add them to the collection.
List<GridViewColumn> tempCols = new List<GridViewColumn>();
foreach (GridViewColumn col in savedCols) { tempCols.Add(col); }
gridViewCols.Clear();
savedCols.Clear();
//TODO: we should be using the existing converter resource rather than making a new one
BooleanToVisibilityConverter boolToVisCon = new BooleanToVisibilityConverter();
foreach (GridViewColumn col in tempCols)
{
//add the templates, bindings, and set the visible states as these aren't persisted
col.HeaderTemplate = listView1.TryFindResource("HeaderTemplateSortNon") as DataTemplate;
GridViewColumnHeader gvch = col.Header as GridViewColumnHeader;
MenuItem mnu = this.FindName("mnuCol" + gvch.Content.ToString()) as MenuItem;
mnu.IsChecked = (gvch.Visibility == System.Windows.Visibility.Visible);
Binding b = new Binding("IsChecked");
b.ElementName = "mnuCol" + gvch.Content.ToString();
b.Converter = boolToVisCon;
gvch.SetBinding(UIElement.VisibilityProperty, b);
gridViewCols.Add(col);
}
}
_loaded = true;
}
public void convert_returns_visible_if_value_is_true()
{
var converter = new BooleanToVisibilityConverter();
Assert.Equal(Visibility.Visible, converter.Convert(true, null, null, null));
}
public override DataTemplate SelectTemplate(object item, DependencyObject container)
{
var dts = new DataTemplates();
if (item is ImageAction)
{
var ia = item as ImageAction;
if (ia.IsEditMode)
{
var defaultDt = (dts.FindResource("default") as DataTemplate);
FrameworkElementFactory factory = new FrameworkElementFactory(typeof(ContentPresenter));
factory.SetValue(ContentPresenter.ContentTemplateProperty, defaultDt);
var conv = new BooleanToVisibilityConverter();
var mainPanel = new FrameworkElementFactory(typeof(StackPanel));
mainPanel.AppendChild(factory);
var sp = new FrameworkElementFactory(typeof(StackPanel));
sp.SetBinding(StackPanel.VisibilityProperty, new Binding("IsEditMode") { Converter = conv });
foreach (var prop in ia.GetType().GetProperties())
{
object[] attrs = prop.GetCustomAttributes(true);
if (attrs == null || attrs.Length == 0)
continue;
foreach (Attribute attr in attrs)
{
if (attr is SliderAttribute)
{
sp.AppendChild(GenerateLabel(prop));
var sl = attr as SliderAttribute;
var slider = new FrameworkElementFactory(typeof(Slider));
slider.SetValue(Slider.MaximumProperty, sl.MaxVal);
slider.SetValue(Slider.MinimumProperty, sl.MinVal);
if (sl.IsIntegerType)
{
slider.SetValue(Slider.IsSnapToTickEnabledProperty, true);
slider.SetValue(Slider.TickFrequencyProperty, sl.Increment);
slider.SetValue(Slider.SmallChangeProperty, sl.Increment);
}
slider.SetValue(Slider.HorizontalAlignmentProperty, HorizontalAlignment.Stretch);
slider.SetValue(Slider.MarginProperty, new Thickness(5));
slider.SetBinding(Slider.ValueProperty, new Binding(prop.Name));
var tb = new FrameworkElementFactory(typeof(TextBlock));
tb.SetValue(TextBlock.PaddingProperty, new Thickness(5));
tb.SetBinding(TextBlock.TextProperty, new Binding(prop.Name) { StringFormat = sl.IsIntegerType ? "N1" : "N2" });
sp.AppendChild(tb);
sp.AppendChild(slider);
sp.AppendChild(new FrameworkElementFactory(typeof(Separator)));
}
if (attr is EnumAttribute)
{
sp.AppendChild(GenerateLabel(prop));
var en = attr as EnumAttribute;
var combo = new FrameworkElementFactory(typeof(ComboBox));
combo.SetValue(ComboBox.ItemsSourceProperty, Enum.GetValues(en.EnumClass));
combo.SetValue(ComboBox.SelectedItemProperty, new Binding(prop.Name));
sp.AppendChild(combo);
sp.AppendChild(new FrameworkElementFactory(typeof(Separator)));
}
if (attr is RGBColorAttribute)
{
sp.AppendChild(GenerateLabel(prop));
var rgb = attr as RGBColorAttribute;
var cp = new FrameworkElementFactory(typeof(ColorCanvas));
cp.SetBinding(ColorCanvas.SelectedColorProperty, new Binding(prop.Name));
cp.SetValue(ColorCanvas.UsingAlphaChannelProperty, false);
sp.AppendChild(cp);
sp.AppendChild(new FrameworkElementFactory(typeof(Separator)));
}
}
}
//var dp = new FrameworkElementFactory(typeof(DockPanel));
//var applyBt = new FrameworkElementFactory(typeof(Button));
//applyBt.SetBinding(Button.IsEnabledProperty, new Binding("HasChanged") { Mode = BindingMode.TwoWay });
//applyBt.SetValue(DockPanel.DockProperty, Dock.Right);
//applyBt.SetValue(Button.PaddingProperty, new Thickness(5));
//applyBt.SetBinding(Button.CommandProperty, new Binding("ApplyCommand")
//{
// ElementName = "current",
// Path = new PropertyPath("DataContext.ApplyCommand")
//});
//applyBt.SetBinding(Button.CommandParameterProperty, new Binding());
//applyBt.SetValue(Button.ContentProperty, "Apply Changes");
//dp.AppendChild(applyBt);
//sp.AppendChild(dp);
mainPanel.AppendChild(sp);
return new DataTemplate() { VisualTree = mainPanel };
}
//Non edit mode
return dts.FindResource("default") as DataTemplate;
}
return null;
}
private static Visibility GetVisibility(bool boolean)
{
BooleanToVisibilityConverter converter = new BooleanToVisibilityConverter();
return (Visibility)converter.Convert(boolean, null, null, null);
}
/// <summary>
/// Modifies the target data before passing it to the source object. This method is called only in <see cref="F:System.Windows.Data.BindingMode.TwoWay" /> bindings.
/// </summary>
/// <param name="value">The target data being passed to the source.</param>
/// <param name="targetType">The <see cref="T:System.Type" /> of data expected by the source object.</param>
/// <param name="parameter">An optional parameter to be used in the converter logic.</param>
/// <param name="culture">The culture of the conversion.</param>
/// <returns>The value to be passed to the source object.</returns>
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
var converter = new BooleanToVisibilityConverter();
converter.Invert = this.Invert;
return converter.Convert(value, targetType, parameter, culture);
}
public InverseBooleanToVisibilityConverter()
{
converter = new BooleanToVisibilityConverter();
}
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
FrameworkElement windowHeaderElement;
if (Template.TryFindName(PartNameWindowHeader, this, out windowHeaderElement))
{
_templatePartWindowHeader = windowHeaderElement;
var chrome = WindowChrome.GetWindowChrome(this);
Binding captionHeightBinding = new Binding();
captionHeightBinding.Source = windowHeaderElement;
captionHeightBinding.Path = new PropertyPath(nameof(FrameworkElement.ActualHeight));
captionHeightBinding.Mode = BindingMode.OneWay;
captionHeightBinding.NotifyOnSourceUpdated = true;
BindingOperations.SetBinding(chrome, WindowChrome.CaptionHeightProperty, captionHeightBinding);
}
var visibilityConverter = new BooleanToVisibilityConverter();
if (Template.TryFindName(PartNameCloseButton, this, out _templatePartButtonClose))
{
_templatePartButtonClose.SetValue(WindowChrome.IsHitTestVisibleInChromeProperty, true);
_templatePartButtonClose.PreviewMouseLeftButtonUp += TemplatePartButtonCloseOnMouseUp;
_templatePartButtonClose.SetBinding(VisibilityProperty, IsCloseButtonVisibleProperty, this, visibilityConverter);
}
if (Template.TryFindName(PartNameMinimizeButton, this, out _templatePartButtonMinimize))
{
_templatePartButtonMinimize.SetValue(WindowChrome.IsHitTestVisibleInChromeProperty, true);
_templatePartButtonMinimize.PreviewMouseLeftButtonUp += TemplatePartButtonMinimizeOnMouseUp;
_templatePartButtonMinimize.SetBinding(VisibilityProperty, IsMinimizeButtonVisibleProperty, this, visibilityConverter);
}
if (Template.TryFindName(PartNameMaximizeButton, this, out _templatePartButtonMaximize))
{
_templatePartButtonMaximize.SetValue(WindowChrome.IsHitTestVisibleInChromeProperty, true);
_templatePartButtonMaximize.PreviewMouseLeftButtonUp += TemplatePartButtonMaximizeOnMouseUp;
_templatePartButtonMaximize.SetBinding(VisibilityProperty, IsMaximizeButtonVisibleProperty, this, visibilityConverter);
}
if (Template.TryFindName(PartNameRestoreButton, this, out _templatePartButtonRestore))
{
_templatePartButtonRestore.SetValue(WindowChrome.IsHitTestVisibleInChromeProperty, true);
_templatePartButtonRestore.PreviewMouseLeftButtonUp += TemplatePartButtonRestoreOnMouseUp;
_templatePartButtonRestore.SetBinding(VisibilityProperty, IsRestoreButtonVisibleProperty, this, visibilityConverter);
}
AdjustVisibilityToWindowState();
}
public void ctor_defaults_is_reversed_to_false()
{
var converter = new BooleanToVisibilityConverter();
Assert.False(converter.IsReversed);
}
public void convert_automatically_converts_relevant_values_to_booleans()
{
var converter = new BooleanToVisibilityConverter();
Assert.Equal(Visibility.Collapsed, converter.Convert("false", null, null, null));
Assert.Equal(Visibility.Collapsed, converter.Convert("False", null, null, null));
Assert.Equal(Visibility.Collapsed, converter.Convert("FALSE", null, null, null));
Assert.Equal(Visibility.Collapsed, converter.Convert(0, null, null, null));
Assert.Equal(Visibility.Collapsed, converter.Convert(0d, null, null, null));
Assert.Equal(Visibility.Visible, converter.Convert("true", null, null, null));
Assert.Equal(Visibility.Visible, converter.Convert("True", null, null, null));
Assert.Equal(Visibility.Visible, converter.Convert("TRUE", null, null, null));
Assert.Equal(Visibility.Visible, converter.Convert(1, null, null, null));
Assert.Equal(Visibility.Visible, converter.Convert(1d, null, null, null));
}
public void convert_back_returns_unset_value_if_value_is_not_a_visibility_enumeration_member()
{
var converter = new BooleanToVisibilityConverter();
Assert.Equal(DependencyProperty.UnsetValue, converter.ConvertBack(null, null, null, null));
Assert.Equal(DependencyProperty.UnsetValue, converter.ConvertBack("Visible", null, null, null));
Assert.Equal(DependencyProperty.UnsetValue, converter.ConvertBack(1, null, null, null));
}
private static bool GetBool(Visibility visibility)
{
BooleanToVisibilityConverter converter = new BooleanToVisibilityConverter();
return (bool)converter.ConvertBack(visibility, null, null, null);
}
public void convert_back_returns_false_if_value_is_hidden()
{
var converter = new BooleanToVisibilityConverter();
Assert.Equal(false, converter.ConvertBack(Visibility.Hidden, null, null, null));
}
public void ctor_defaults_use_hidden_to_false()
{
var converter = new BooleanToVisibilityConverter();
Assert.False(converter.UseHidden);
}
public void convert_back_returns_true_if_value_is_hidden_and_is_reversed_is_true()
{
var converter = new BooleanToVisibilityConverter
{
IsReversed = true
};
Assert.Equal(true, converter.ConvertBack(Visibility.Hidden, null, null, null));
}
public void ctor_assigns_specified_use_hidden_value()
{
var converter = new BooleanToVisibilityConverter(false, true);
Assert.True(converter.UseHidden);
}
public void ctor_assigns_specified_is_reversed_value()
{
var converter = new BooleanToVisibilityConverter(true, false);
Assert.True(converter.IsReversed);
}
public void convert_returns_collapsed_if_value_is_false_and_use_hidden_is_false()
{
var converter = new BooleanToVisibilityConverter();
Assert.Equal(Visibility.Collapsed, converter.Convert(false, null, null, null));
}
public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
var c = new BooleanToVisibilityConverter();
return !(bool)c.ConvertBack(value, targetType, parameter, culture);
}