public static IEnumerable <AttributeToken> TokeniseString(IEnumerable <AttributeMetadata> attributeMetadatas, string formatString)
{
var tokens = new HashSet <AttributeToken>();
var regex = new Regex(tokenRegex);
var match = regex.Match(formatString);
while (match.Success)
{
var substitutionKey = SubstitutionKey(match);
var attributeName = AttributeName(match);
var attributeFormatString = AttributeFormatString(match);
var token = new AttributeToken
{
Name = attributeName,
Format = attributeFormatString
};
var attributeMetadata = attributeMetadatas.SingleOrDefault(m => m.LogicalName == token.Name);
if (attributeMetadata != null)
{
token.AttributeMetadata = attributeMetadata;
token.Status = attributeMetadata.AttributeType.HasValue && SupportedAttributeTypes.Contains(attributeMetadata.AttributeType.Value)
? AttributeTokenStatus.Valid
: AttributeTokenStatus.UnsupportedType;
}
else
{
token.Status = AttributeTokenStatus.UnknownAttribute;
}
tokens.Add(token);
match = match.NextMatch();
}
return(tokens);
}
private static string GetFormattedAttribute(IOrganizationService service, AttributeToken token, Entity changeEntity, Entity preChangeEntity)
{
switch (token.AttributeMetadata.AttributeType)
{
case AttributeTypeCode.Boolean:
{
var booleanMetadata = (BooleanAttributeMetadata)token.AttributeMetadata;
var value = GetAttributeValue <bool?>(token.Name, changeEntity, preChangeEntity);
return(value.HasValue ? GetBooleanString(booleanMetadata, value.Value) : "<<null>>");
}
case AttributeTypeCode.BigInt:
{
var value = GetAttributeValue <long?>(token.Name, changeEntity, preChangeEntity);
return(value.HasValue
? (string.IsNullOrEmpty(token.Format) ? value.Value.ToString() : value.Value.ToString(token.Format))
: "<<null>>");
}
case AttributeTypeCode.DateTime:
{
var value = GetAttributeValue <DateTime?>(token.Name, changeEntity, preChangeEntity);
return(value.HasValue
? (string.IsNullOrEmpty(token.Format) ? value.Value.ToString() : value.Value.ToString(token.Format))
: "<<null>>");
}
case AttributeTypeCode.Decimal:
{
var value = GetAttributeValue <decimal?>(token.Name, changeEntity, preChangeEntity);
return(value.HasValue
? (string.IsNullOrEmpty(token.Format) ? value.Value.ToString() : value.Value.ToString(token.Format))
: "<<null>>");
}
case AttributeTypeCode.Double:
{
var value = GetAttributeValue <double?>(token.Name, changeEntity, preChangeEntity);
return(value.HasValue
? (string.IsNullOrEmpty(token.Format) ? value.Value.ToString() : value.Value.ToString(token.Format))
: "<<null>>");
}
case AttributeTypeCode.EntityName:
{
var value = GetAttributeValue <string>(token.Name, changeEntity, preChangeEntity);
return(value != null ? value : "<<null>>");
}
case AttributeTypeCode.Integer:
{
var value = GetAttributeValue <int?>(token.Name, changeEntity, preChangeEntity);
return(value.HasValue
? (string.IsNullOrEmpty(token.Format) ? value.Value.ToString() : value.Value.ToString(token.Format))
: "<<null>>");
}
case AttributeTypeCode.Lookup:
{
var value = GetAttributeValue <EntityReference>(token.Name, changeEntity, preChangeEntity);
return(value != null
? (value.Name != null ? value.Name : GetEntityPrimaryNameAttributeValue(service, value))
: "<<null>>");
}
case AttributeTypeCode.Memo:
{
var value = GetAttributeValue <string>(token.Name, changeEntity, preChangeEntity);
return(value != null ? value : "<<null>>");
}
case AttributeTypeCode.Money:
{
var value = GetAttributeValue <Money>(token.Name, changeEntity, preChangeEntity);
return(value != null
? (string.IsNullOrEmpty(token.Format) ? value.Value.ToString() : value.Value.ToString(token.Format))
: "<<null>>");
}
case AttributeTypeCode.Picklist:
{
var pickListMetadata = (PicklistAttributeMetadata)token.AttributeMetadata;
var value = GetAttributeValue <OptionSetValue>(token.Name, changeEntity, preChangeEntity);
return(value != null
? GetPicklistString(pickListMetadata, value)
: "<<null>>");
}
case AttributeTypeCode.String:
{
var value = GetAttributeValue <string>(token.Name, changeEntity, preChangeEntity);
return(value != null ? value : "<<null>>");
}
case AttributeTypeCode.Uniqueidentifier:
{
var value = GetAttributeValue <Guid?>(token.Name, changeEntity, preChangeEntity);
return(value.HasValue ? value.ToString() : "<<null>>");
}
default:
return("<<unsupported type>>");
}
}
