/// <summary>
/// Validates related item selector for emptiness and correct selection.
/// </summary>
/// <param name="result">Out parameter for error message</param>
private bool IsSelectorValid(out string result)
{
result = null;
if (mItemSelector == null)
{
return(true);
}
var value = mItemSelector.ValueForValidation;
if ((value == null) || String.IsNullOrWhiteSpace(Convert.ToString(value)))
{
result = GetString("BasicForm.ErrorEmptyValue");
return(false);
}
if (!mItemSelector.IsValid())
{
result = mItemSelector.ValidationError;
return(false);
}
return(true);
}