public NumberField(float min, float max,
Expression <Func <T> > bindProp, string?name = null, float val = 0, string?unit = null,
bool deci = true,
bool log = false, float step = 0.01f,
PropConverter <T, float>?conv = null, float factor = 1, bool inline = false, int?round = null)
: this(min, max, PropertyReference.FromExpression(bindProp), name, val, unit, deci,
log, step, conv, factor, inline, round)
{
}
public NumberField(float min, float max,
PropertyReference <T> bindProp, string?name = null, float val = 0, string?unit = null,
bool deci = true,
bool log = false, float step = 0.01f,
PropConverter <T, float>?conv = null, float factor = 1, bool inline = false, int?round = 2)
{
Log = log;
Factor = factor;
if (bindProp != null)
{
(_getter, _setter) = bindProp.GetAccessors();
name ??= bindProp.DisplayName;
unit ??= bindProp.Unit;
_converter = conv ?? PropConverter.Default <T, float>();
Ui.Drawn += Update;
}
name ??= "";
unit ??= "";
if (conv?.NameFormat != null)
{
name = string.Format(CultureInfo.InvariantCulture, conv.NameFormat, name);
}
SizeLayout = new Layout2d("100%", inline ? "24" : "60");
var lblName = new Label(name)
{
PositionLayout = new Layout2d(5, inline ? 4 : 10)
};
lblName.CeilSize();
Add(lblName, "lblName");
var lblUnit = new Label(unit);
Add(lblUnit, "lblUnit");
lblUnit.PositionLayout = new Layout2d("&.w - w - 5", inline ? "4" : "10");
lblUnit.SizeLayout = new Layout2d(inline ? 20 : string.IsNullOrWhiteSpace(unit) ? 0 : lblUnit.Size.X, 18);
lblUnit.CeilSize();
const int size = 40;
Field = new EditBox
{
PositionLayout = new Layout2d(inline ? $"lblUnit.left - 5 - {size}" : "lblName.right + 5", inline ? "1" : "7"),
SizeLayout = new Layout2d(inline ? $"{size}" : "lblUnit.left - 5 - x", "22")
};
Add(Field, "txtValue");
if (_setter == null)
{
Field.ReadOnly = true;
}
void OnValidated(object?sender, SignalArgsString s)
{
if (deci)
{
if (float.TryParse(s.Value, out var res))
{
Value = res;
return;
}
}
else
{
if (int.TryParse(s.Value, out var res))
{
Value = res;
return;
}
}
try
{
var res = s.Value.Eval <object>().Result;
Value = Convert.ToSingle(res, CultureInfo.CurrentCulture);
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
Field.ReturnKeyPressed += OnValidated;
float smin, smax;
if (Log)
{
(smin, smax) = ((float)Math.Log10(min), (float)Math.Log10(max));
}
else
{
(smin, smax) = (min, max);
}
Slider = new Slider(smin, smax);
if (!Log)
{
Slider.Step = step;
}
else
{
Slider.Step = 0;
}
var arr = -(int)Math.Log10(step);
Slider.SizeLayout = new Layout2d(inline ? $"txtValue.left - lblName.right - 18" : "parent.iw - 20", "22");
Slider.PositionLayout = new Layout2d(inline ? "lblName.width + 13" : "10", inline ? "1" : "37");
if (bindProp == null)
{
Value = val;
}
Add(Slider);
Slider.ValueChanged += (sender, f) =>
{
if (_uiLoading)
{
return;
}
var sv = f.Value;
if (sv == Slider.Minimum && LeftValue != null)
{
sv = LeftValue.Value;
}
else if (sv == Slider.Maximum && RightValue != null)
{
sv = RightValue.Value;
}
else
{
if (Log)
{
sv = (float)Math.Round(Math.Pow(10, sv), arr);
}
}
Value = sv;
};
Round = round;
Update();
Field.CaretPosition = 0;
}