/// <summary>
/// Copy constructor for the FieldValue object.
/// </summary>
/// <param name="source"></param>
public FieldValue(FieldValue source)
{
CopyAllSettings(source);
}
/// <summary>
/// Updates properties of current object with properties of source object.
/// </summary>
/// <param name="source"></param>
public void ApplyChanges(FieldValue source)
{
CopyAllSettings(source);
}
/// <summary>
/// Performs value validation.
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
private object ValidateValue(object value)
{
Exception ex = null;
ValidationException = null;
object temp = _value;
// Performs type and length validation.
if (OutField != null)
{
if (OutField.Domain != null)
{
if (value is string)
{
foreach (var item in OutField.Domain)
{
if (item.Value == value as string)
{
temp = item;
break;
}
}
}
else
{
temp = value;
}
}
else
{
temp = FieldValue.ValidateValue(OutField, value, out ex);
if (ex != null && (value == null || string.IsNullOrWhiteSpace(value.ToString())))
{
// Special handling of validation errors due to null or empty input - set value to null and
// only set ValidationException if empty values are not allowed
temp = null;
if (!AllowEmptyValues)
{
ValidationException = new Exception(Strings.EmptyEntryError);
}
}
else if (ex != null)
{
ValidationException = new Exception(Strings.InvalidValue);
}
}
}
if (ex == null)
{
if (Choices != null)
{
// Checks for duplicate entries.
if (Choices.Any(c => c != this && FieldValueEqualityComparer.EqualObject(c.ValueInCorrectType, temp)))
{
ValidationException = new ArgumentException(Strings.DuplicateError);
}
}
}
return(temp);
}
