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Fix AspectRatioTrigger

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This commit is contained in:
Jérôme Laban 2019-05-17 10:53:10 -04:00
commit 8559c576d6
1 changed files with 121 additions and 101 deletions
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32
src/Calculator.Shared/Views/StateTriggers/AspectRatioTrigger.cs
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@ -30,7 +30,14 @@ namespace CalculatorApp.Views.StateTriggers
}
public static readonly DependencyProperty SourceProperty =
DependencyProperty.Register("Source", typeof(FrameworkElement), typeof(AspectRatioTrigger), new PropertyMetadata(null));
DependencyProperty.Register(
name: nameof(Source),
propertyType: typeof(FrameworkElement),
ownerType: typeof(AspectRatioTrigger),
typeMetadata: new PropertyMetadata(
defaultValue: null,
propertyChangedCallback: (s, e) => (s as AspectRatioTrigger)?.OnSourcePropertyChanged(e.OldValue as FrameworkElement, e.NewValue as FrameworkElement))
);
/* Either Height or Width. The property will determine which aspect is used as the numerator when calculating
the aspect ratio. */
@ -42,7 +49,12 @@ namespace CalculatorApp.Views.StateTriggers
// Using a DependencyProperty as the backing store for NumeratorAspect. This enables animation, styling, binding, etc...
public static readonly DependencyProperty NumeratorAspectProperty =
DependencyProperty.Register("NumeratorAspect", typeof(Aspect), typeof(AspectRatioTrigger), new PropertyMetadata(Aspect.Height));
DependencyProperty.Register(
name: "NumeratorAspect",
propertyType: typeof(Aspect),
ownerType: typeof(AspectRatioTrigger),
typeMetadata: new PropertyMetadata(Aspect.Height)
);
/* The threshold that will cause the trigger to fire when the aspect ratio exceeds this value. */
@ -54,9 +66,12 @@ namespace CalculatorApp.Views.StateTriggers
// Using a DependencyProperty as the backing store for Threshold. This enables animation, styling, binding, etc...
public static readonly DependencyProperty ThresholdProperty =
DependencyProperty.Register("Threshold", typeof(double), typeof(AspectRatioTrigger), new PropertyMetadata(0.0));
DependencyProperty.Register(
name: "Threshold",
propertyType: typeof(double),
ownerType: typeof(AspectRatioTrigger),
typeMetadata: new PropertyMetadata(0.0)
);
/* If true, the trigger will fire if the aspect ratio is greater than or equal to the threshold. */
public bool ActiveIfEqual
@ -67,7 +82,12 @@ namespace CalculatorApp.Views.StateTriggers
// Using a DependencyProperty as the backing store for ActiveIfEqual. This enables animation, styling, binding, etc...
public static readonly DependencyProperty ActiveIfEqualProperty =
DependencyProperty.Register("ActiveIfEqual", typeof(bool), typeof(AspectRatioTrigger), new PropertyMetadata(false));
DependencyProperty.Register(
name: "ActiveIfEqual",
propertyType: typeof(bool),
ownerType: typeof(AspectRatioTrigger),
typeMetadata: new PropertyMetadata(false)
);
AspectRatioTrigger()