protected override void ValueToText(
ValueToTextArgs e)
{
decimal v = FromActualValue(Utils.AsDecimal(e.Value));
if (IntegerNumber || _decimalPlaces == 0)
{
e.Text = Math.Round(v).ToString();
}
else
{
if (_decimalPlaces < 0)
{
e.Text = e.Value.ToString();
}
else
{
e.Text = Utils.DoubleToString((double)v, _decimalPlaces, _suppressTrailingZeros, e.Target == FormatTargetEnum.ForEdit);
}
}
if (!string.IsNullOrEmpty(_format))
{
e.Text = string.Format(_format, e.Text);
}
}
protected override void OnFormatting(
FormatEventArgs e)
{
e.Succeeded = true;
var value = e.Value;
if (value == null)
{
e.Text = string.Empty;
}
else
{
var vtta = new ValueToTextArgs(value, e.Target);
ValueToText(vtta);
e.Text = vtta.Text;
}
base.OnFormatting(e);
}
protected override void ValueToText(ValueToTextArgs e)
{
e.Text = Enum.IsDefined(EnumType, e.Value) ? e.Value.ToString() : CustomString;
}
/// <summary>
/// Should be overridden in derived class and convert value to string.
/// Called only from OnFormatting(...) method.
/// </summary>
/// <param name="v"></param>
/// <returns></returns>
protected virtual void ValueToText(
ValueToTextArgs e)
{
throw new Exception("ValueToText() should be overridden in derived class.");
}
protected override void ValueToText(
ValueToTextArgs e)
{
e.Text = Utils.GetColorDisplayText((Color)e.Value, _emptyColorCaption);
}
