/// <summary>
/// Checks whether the given <see cref="AspectRatioOption"/> equals the parameter.
/// </summary>
public object Convert(object value, Type targetType, object parameter, string language)
{
AspectRatioOption aspectRatioOptionSelected = (AspectRatioOption)value;
AspectRatioOption aspectRatioOptionComparison = (AspectRatioOption)int.Parse((string)parameter);
return(aspectRatioOptionSelected == aspectRatioOptionComparison);
}
public static IContainer AspectRatio(this IContainer element, float ratio, AspectRatioOption option = AspectRatioOption.FitWidth)
{
return(element.Element(new AspectRatio
{
Ratio = ratio,
Option = option
}));
}
public static double?ConvertAspectRatioOptionToValue(AspectRatioOption option)
{
switch (option)
{
case AspectRatioOption.Custom:
return(null);
case AspectRatioOption.Square:
return(1);
case AspectRatioOption.ThreeByTwo:
return(1.5);
case AspectRatioOption.FourByThree:
return(1.3333);
case AspectRatioOption.DinA:
return(0.7070);
case AspectRatioOption.AnsiA:
return(0.7741);
case AspectRatioOption.AnsiB:
return(0.6458);
case AspectRatioOption.AnsiC:
return(0.7728);
case AspectRatioOption.Kai4:
return(0.7216);
case AspectRatioOption.Kai8:
return(0.6929);
case AspectRatioOption.Kai16:
return(0.7216);
case AspectRatioOption.Kai32:
return(0.6954);
case AspectRatioOption.Legal:
return(0.6067);
default:
throw new ArgumentException($"Can't convert AspectRatioOption {option} to value.");
}
}
