protected internal override object GetValueFromSelectedListItem(object lastSelectedValue, ListItem listItem)
{
DefaultableMulti lastValue = lastSelectedValue as DefaultableMulti;
if (lastValue != null)
{
DefaultableMulti clone = (DefaultableMulti)lastValue.Clone();
clone.ValueType = listItem == null ? clone.ValueTypeForNull : (string)listItem.Value;
return(clone);
}
return(listItem.Value);
}
/// <summary>
/// Converts values to a TItemType.
/// </summary>
/// <param name="context"></param>
/// <param name="culture"></param>
/// <param name="value"></param>
/// <returns></returns>
/// <remarks></remarks>
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if (context != null)
{
object propertyValue = context.PropertyDescriptor.GetValue(context.Instance);
DefaultableMulti defaultableMulti = propertyValue as DefaultableMulti;
if (value is string && defaultableMulti != null)
{
defaultableMulti.ValueType = (string)value;
return(defaultableMulti.Clone());
}
}
else
{
return(null);
}
object result = base.ConvertFrom(context, culture, value);
return(result);
}