public void DoubleToIntInValidValuesThrowArgumenException(object value)
{
var doubleToIntConverter = new DoubleToIntConverter();
Assert.Throws <ArgumentException>(() => doubleToIntConverter.Convert(value, typeof(BoolToObjectConverter_Tests), null, CultureInfo.CurrentCulture));
Assert.Throws <ArgumentException>(() => doubleToIntConverter.ConvertBack(value, typeof(BoolToObjectConverter_Tests), null, CultureInfo.CurrentCulture));
}
public void DoubleToIntConverterBack(int value, double expectedResult, object?ratio = null)
{
var doubleToIntConverter = new DoubleToIntConverter();
var result = doubleToIntConverter.ConvertBack(value, typeof(DoubleToIntConverter_Tests), ratio, CultureInfo.CurrentCulture);
Assert.AreEqual(result, expectedResult);
}
public void DoubleToIntConverter(double value, int expectedResult, object ratio = null)
{
var doubleToIntConverter = new DoubleToIntConverter();
var result = doubleToIntConverter.Convert(value, typeof(DoubleToIntConverter_Tests), ratio, CultureInfo.CurrentCulture);
Assert.Equal(result, expectedResult);
}
public void TestThatConvertConvertsDoubleToInt()
{
DoubleToIntConverter converter = new DoubleToIntConverter();
object value = converter.Convert(5.123, typeof(int), null, CultureInfo.CurrentCulture);
Assert.IsType <int>(value);
Assert.Equal(5, (int)value);
}
public SliderGridPage()
{
BackgroundColor = Colors.White;
Title = "Slider";
Style labelStyle = new Style(typeof(Label))
{
Setters =
{
new Setter {
Property = Label.HorizontalTextAlignmentProperty, Value = TextAlignment.Center
}
}
};
Resources.Add(labelStyle);
// Root page layout
Grid rootGrid = new Grid
{
RowDefinitions =
{
new RowDefinition(),
new RowDefinition()
}
};
boxView = new BoxView {
Color = Colors.Black
};
rootGrid.Children.Add(boxView);
// Child page layout
Grid childGrid = new Grid
{
Margin = new Thickness(20),
RowDefinitions =
{
new RowDefinition(),
new RowDefinition(),
new RowDefinition(),
new RowDefinition(),
new RowDefinition(),
new RowDefinition()
}
};
DoubleToIntConverter doubleToInt = new DoubleToIntConverter();
redSlider = new Slider();
redSlider.ValueChanged += OnSliderValueChanged;
childGrid.Children.Add(redSlider);
Label redLabel = new Label()
{
HorizontalTextAlignment = TextAlignment.Center
};
redLabel.SetBinding(Label.TextProperty, new Binding("Value", converter: doubleToInt, converterParameter: "255", stringFormat: "Red = {0}", source: redSlider));
Grid.SetRow(redLabel, 1);
childGrid.Children.Add(redLabel);
greenSlider = new Slider();
greenSlider.ValueChanged += OnSliderValueChanged;
Grid.SetRow(greenSlider, 2);
childGrid.Children.Add(greenSlider);
Label greenLabel = new Label()
{
HorizontalTextAlignment = TextAlignment.Center
};
greenLabel.SetBinding(Label.TextProperty, new Binding("Value", converter: doubleToInt, converterParameter: "255", stringFormat: "Green = {0}", source: greenSlider));
Grid.SetRow(greenLabel, 3);
childGrid.Children.Add(greenLabel);
blueSlider = new Slider();
blueSlider.ValueChanged += OnSliderValueChanged;
Grid.SetRow(blueSlider, 4);
childGrid.Children.Add(blueSlider);
Label blueLabel = new Label()
{
HorizontalTextAlignment = TextAlignment.Center
};
blueLabel.SetBinding(Label.TextProperty, new Binding("Value", converter: doubleToInt, converterParameter: "255", stringFormat: "Blue = {0}", source: blueSlider));
Grid.SetRow(blueLabel, 5);
childGrid.Children.Add(blueLabel);
// Place the child Grid in the root Grid
rootGrid.Children.Add(childGrid, 0, 1);
this.Content = rootGrid;
}
