/// <summary>
/// Decrements or increments depending on factor
/// </summary>
/// <param name="factor">Multiplication factor (1 or -1) will be applied to the step</param>
private async Task Change(double factor = 1)
{
var value = Num.To <T>(Num.From(Value) + Num.From(Step) * factor);
await SetValueAsync(ConstrainBoundaries(value).value);
_elementReference.SetText(Text).AndForget();
}
/// <summary>
/// Checks if the value respects the boundaries set for this instance.
/// </summary>
/// <param name="v">Value to check.</param>
/// <returns>Returns a valid value and if it has been changed.</returns>
protected (T value, bool changed) ConstrainBoundaries(T v)
{
var value = Num.From(v);
var max = Num.From(Max);
var min = Num.From(Min);
//check if Max/Min has value, if not use MaxValue/MinValue for that data type
if (value > max)
{
return(Max, true);
}
else if (value < min)
{
return(Min, true);
}
return(Num.To <T>(value), false);
}
/// <summary>
/// Decrements or increments depending on factor
/// </summary>
/// <param name="factor">Multiplication factor (1 or -1) will be applied to the step</param>
private Task Change(double factor = 1)
{
var value = Num.To <T>(Num.From(Value) + Num.From(Step) * factor);
return(SetValueAsync(ConstrainBoundaries(value).value));
}
