/// <summary>
/// This method is responsible for translanting between coded domain names
/// and their values, setting into UnderlyingObject the correct value.
/// </summary>
/// <remarks>
/// Imagine a ICodedDomain like:
/// 1 = "Alphanumeric"
/// 2 = "Geographic"
///
/// This method will aways set the value to 1 when passed
/// "Alphanumeric"
/// </remarks>
/// <exception cref="ActiveRecrdAttributeException"></exception>
/// <param name="wrapper"></param>
/// <param name="propertyName"></param>
/// <param name="displayValue"></param>
/// <returns></returns>
private static void SetDisplayValue(this IActiveRecord wrapper, FieldAttribute fieldAtt, string displayValue)
{
if (wrapper.UnderlyingObject == null)
{
FetchUnderlyingObject(wrapper);
}
if (!(fieldAtt is DomainFieldAttribute))
{
throw new ActiveRecordAttributeException(wrapper.GetType(), "O atributo não é tipo domínio.");
}
DomainFieldAttribute domainField = fieldAtt as DomainFieldAttribute;
ICodedValueDomain domain = wrapper.UnderlyingObject.Fields.get_Field(domainField.Index).Domain as ICodedValueDomain;
if (domain == null)
{
throw new ActiveRecordAttributeException(wrapper.GetType(), "Não foi possível localizar o domínio.");
}
for (var i = 0; i <= domain.CodeCount - 1; i++)
{
if (domain.get_Name(i) == displayValue)
{
object codedValue = domain.get_Value(i);
wrapper.UnderlyingObject.set_Value(domainField.Index, codedValue);
}
}
}
/// <summary>
/// This method is responsible for translating between coded domain values
/// and their names, returning the correct name.
/// </summary>
/// Imagine a ICodedDomain like:
/// 1 = "Alphanumeric"
/// 2 = "Geographic"
///
/// This method will always return "Alphanumeric" for the value 1,
/// fetched from UnderlyingObject
/// </remarks>
/// <exception cref="ActiveRecrdAttributeException"></exception>
/// <param name="wrapper">IActiveRecord</param>
/// <param name="propertyName">string</param>
/// <returns>string</returns>
private static string GetDisplayValue(this IActiveRecord wrapper, FieldAttribute fieldAtt)
{
if (wrapper.UnderlyingObject == null)
{
FetchUnderlyingObject(wrapper);
}
if (!(fieldAtt is DomainFieldAttribute))
{
throw new ActiveRecordAttributeException(wrapper.GetType(), "Não é possível obter o atributo de domínio.");
}
DomainFieldAttribute domainField = fieldAtt as DomainFieldAttribute;
ICodedValueDomain domain = wrapper.UnderlyingObject.Fields.get_Field(domainField.Index).Domain as ICodedValueDomain;
if (domain == null)
{
throw new ActiveRecordAttributeException(wrapper.GetType(),
String.Format("Não foi possível localizar o domínio {0}.", domainField.DomainName));
}
string codedValue = wrapper.UnderlyingObject.get_Value(domainField.Index).ToString();
string displayValue = String.Empty;
for (int i = 0; i <= domain.CodeCount - 1; i++)
{
if (domain.get_Value(i).ToString() == codedValue)
{
displayValue = domain.get_Name(i);
break;
}
}
if (displayValue == String.Empty)
{
return(codedValue);
}
else
{
return(displayValue);
}
}
