private CrmEntityMetadata CheckPseudoEntity(string entityName)
{
CrmEntityMetadata metadata = null;
// The following are "pseudo entities" - in other words, they are not real entities in dynamics crm.
// however we spawn up the metadata for them manually so that they can be treated as ordinary entities
// in terms of the query model.
switch (entityName.ToLower())
{
case "entitymetadata":
metadata = BuildPseudoEntityMetadata();
break;
case "attributemetadata":
metadata = BuildPseudoAttributeMetadata();
break;
case "onetomanyrelationshipmetadata":
metadata = BuildPseudoOneToManyMetadata();
break;
case "manytomanyrelationshipmetadata":
metadata = BuildPseudoManyToManyMetadata();
break;
default:
return(null);
}
return(metadata);
}
/// <summary>
/// Returns the metadata for an entity.
/// </summary>
/// <param name="entityName"></param>
/// <returns></returns>
public CrmEntityMetadata GetEntityMetadata(string entityName)
{
var changes = _Metadata.GetOrAdd(entityName, p =>
{
Debug.WriteLine("Retrieving metadata for entity: " + entityName, "Metadata");
var pseudoMetadata = CheckPseudoEntity(entityName);
if (pseudoMetadata != null)
{
return(pseudoMetadata);
}
var metadata = _repository.GetChanges(entityName, null);
if (metadata.EntityMetadata == null || metadata.EntityMetadata.Count == 0)
{
throw new ArgumentException("Could not find metadata for entity named: " + entityName);
}
var entMeta = metadata.EntityMetadata[0];
var atts = _metadataConverter.ConvertAttributeInfoList(entMeta.Attributes);
var result = new CrmEntityMetadata(entityName, atts, entMeta.PrimaryIdAttribute);
result.Timestamp = metadata.ServerVersionStamp;
return(result);
});
return(changes);
}
/// <summary>
/// Audits the allowed fields.
/// </summary>
/// <param name="metadata">The metadata.</param>
public static IEnumerable <ICrmAttributeMetadata> AuditAllowedFields(this CrmEntityMetadata metadata)
{
if (metadata.Attributes != null)
{
return(metadata.Attributes.Where(a => a.AttributeType == CrmAttributeType.Memo).OrderBy(a => a.Title));
}
return(new List <ICrmAttributeMetadata>());
}
private CrmEntityMetadata BuildPseudoAttributeMetadata()
{
// AttributeMetadata x;
var metadata = new CrmEntityMetadata("attributemetadata");
metadata.IsPseudo = true;
metadata.AddPseudoAttribute("attributeof", AttributeTypeCode.String);
metadata.AddPseudoAttribute("attributetype", AttributeTypeCode.String);
metadata.AddPseudoAttribute("attributetypename", AttributeTypeCode.String);
metadata.AddPseudoAttribute("canbesecuredforcreate", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("canbesecuredforread", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("canbesecuredforupdate", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("canmodifyadditionalsettings", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("columnnumber", AttributeTypeCode.Integer);
metadata.AddPseudoAttribute("deprecatedversion", AttributeTypeCode.String);
metadata.AddPseudoAttribute("description", AttributeTypeCode.String);
metadata.AddPseudoAttribute("displayname", AttributeTypeCode.String);
metadata.AddPseudoAttribute("entitylogicalname", AttributeTypeCode.String);
metadata.AddPseudoAttribute("introducedversion", AttributeTypeCode.String);
metadata.AddPseudoAttribute("isauditenabled", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("iscustomattribute", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("iscustomizable", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("ismanaged", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isprimaryid", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isprimaryname", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isrenameable", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("issecured", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isvalidforadvancedfind", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isvalidforcreate", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isvalidforread", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isvalidforupdate", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("linkedattributeid", AttributeTypeCode.Uniqueidentifier);
metadata.AddPseudoAttribute("logicalname", AttributeTypeCode.String);
metadata.AddPseudoAttribute("metadataid", AttributeTypeCode.Uniqueidentifier);
metadata.AddPseudoAttribute("requiredlevel", AttributeTypeCode.String);
metadata.AddPseudoAttribute("schemaname", AttributeTypeCode.String);
metadata.AddPseudoAttribute("isprimarykey", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("optionsetname", AttributeTypeCode.String);
metadata.AddPseudoAttribute("optionsetoptions", AttributeTypeCode.String);
metadata.AddPseudoAttribute("defaultvalue", AttributeTypeCode.Virtual);
metadata.AddPseudoAttribute("ordinal", AttributeTypeCode.Integer);
metadata.AddPseudoAttribute("datatype", AttributeTypeCode.String);
metadata.AddPseudoAttribute("maxlength", AttributeTypeCode.Integer);
metadata.AddPseudoAttribute("numericprecision", AttributeTypeCode.Integer);
metadata.AddPseudoAttribute("numericprecisionradix", AttributeTypeCode.Integer);
metadata.AddPseudoAttribute("numericscale", AttributeTypeCode.Integer);
metadata.AddPseudoAttribute("isnullable", AttributeTypeCode.Boolean);
return(metadata);
}
/// <summary>
/// Merges with the specified metadata.
/// </summary>
/// <param name="metadata">The metadata.</param>
public void Merge(CrmEntityMetadata metadata)
{
foreach (var field in Fields)
{
field.Disabled = true;
var attribute = metadata.GetAttribute(field.Name);
if (attribute != null)
{
field.Disabled = false;
field.Merge(attribute);
}
}
}
private CrmEntityMetadata BuildPseudoOneToManyMetadata()
{
var metadata = new CrmEntityMetadata("onetomanyrelationshipmetadata");
metadata.IsPseudo = true;
metadata.AddPseudoAttribute("metadataid", AttributeTypeCode.Uniqueidentifier);
metadata.AddPseudoAttribute("haschanged", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("introducedversion", AttributeTypeCode.String);
metadata.AddPseudoAttribute("iscustomizable", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("iscustomrelationship", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("ismanaged", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isvalidforadvancedfind", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("relationshiptype", AttributeTypeCode.Integer);
metadata.AddPseudoAttribute("schemaname", AttributeTypeCode.String);
metadata.AddPseudoAttribute("securitytypes", AttributeTypeCode.Integer);
metadata.AddPseudoAttribute("referencedattribute", AttributeTypeCode.String);
metadata.AddPseudoAttribute("referencedentity", AttributeTypeCode.String);
metadata.AddPseudoAttribute("referencingattribute", AttributeTypeCode.String);
metadata.AddPseudoAttribute("referencingentity", AttributeTypeCode.String);
return(metadata);
}
/// <summary>
/// Gets the attributes by names.
/// </summary>
/// <param name="metadata">The metadata.</param>
/// <param name="names">The names.</param>
public static IEnumerable <ICrmAttributeMetadata> GetAttributesByNames(this CrmEntityMetadata metadata, IEnumerable <string> names)
{
var attributes = new List <ICrmAttributeMetadata>();
if (names != null)
{
foreach (var name in names)
{
if (string.IsNullOrEmpty(name))
{
continue;
}
var attribute = metadata.GetAttribute(name);
if (attribute != null)
{
attributes.Add(attribute);
}
}
}
return(attributes);
}
private CrmEntityMetadata LoadTestMetadataForEntity(string entityName)
{
var path = Environment.CurrentDirectory;
var shortFileName = entityName + "Metadata.xml";
var fileName = System.IO.Path.Combine(path, "MetadataFiles\\", shortFileName);
if (!File.Exists(fileName))
{
throw new FileNotFoundException("Could not find metadata file for entity " + entityName);
}
using (var reader = new XmlTextReader(fileName))
{
var deserialised = EntityMetadataUtils.DeserializeMetaData(reader);
var atts = new List <AttributeMetadata>();
atts.AddRange(deserialised.Attributes);
var attsList = _MetadataConverter.ConvertAttributeInfoList(atts);
var entName = "contact";
var crmMeta = new CrmEntityMetadata(entName, attsList, deserialised.PrimaryIdAttribute);
return(crmMeta);
}
}
private CrmEntityMetadata BuildPseudoEntityMetadata()
{
var metadata = new CrmEntityMetadata("entitymetadata");
metadata.IsPseudo = true;
metadata.AddPseudoAttribute("activitytypemask", AttributeTypeCode.Integer);
metadata.AddPseudoAttribute("autoroutetoownerqueue", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("autocreateaccessteams", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("canbeinmanytomany", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("canbeprimaryentityinrelationship", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("canberelatedentityinrelationship", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("cancreateattributes", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("cancreatecharts", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("cancreateforms", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("cancreateviews", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("canmodifyadditionalsettings", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("cantriggerworkflow", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("description", AttributeTypeCode.String);
metadata.AddPseudoAttribute("displaycollectionname", AttributeTypeCode.String);
metadata.AddPseudoAttribute("displayname", AttributeTypeCode.String);
metadata.AddPseudoAttribute("haschanged", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("iconlargename", AttributeTypeCode.String);
metadata.AddPseudoAttribute("iconmediumname", AttributeTypeCode.String);
metadata.AddPseudoAttribute("iconsmallname", AttributeTypeCode.String);
metadata.AddPseudoAttribute("introducedversion", AttributeTypeCode.String);
metadata.AddPseudoAttribute("isactivity", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isactivityparty", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isairupdated", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isauditenabled", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isavailableoffline", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isbusinessprocessenabled", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("ischildentity", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isconnectionsenabled", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("iscustomentity", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("iscustomizable", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isdocumentmanagementenabled", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isduplicatedetectionenabled", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isenabledfortrace", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isenabledforcharts", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isimportable", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isintersect", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("ismailmergeenabled", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("ismanaged", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("ismappable", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isquickcreateenabled", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isreadingpaneenabled", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isreadonlyinmobileclient", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isrenameable", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isvalidforadvancedfind", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isvalidforqueue", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isvisibleinmobile", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("isvisibleinmobileclient", AttributeTypeCode.Boolean);
metadata.AddPseudoAttribute("logicalname", AttributeTypeCode.String);
metadata.AddPseudoAttribute("metadataid", AttributeTypeCode.Uniqueidentifier);
metadata.AddPseudoAttribute("objecttypecode", AttributeTypeCode.Integer);
metadata.AddPseudoAttribute("ownershiptype", AttributeTypeCode.Integer);
metadata.AddPseudoAttribute("primaryidattribute", AttributeTypeCode.String);
metadata.AddPseudoAttribute("primaryimageattribute", AttributeTypeCode.String);
metadata.AddPseudoAttribute("primarynameattribute", AttributeTypeCode.String);
//metadata.AddPseudoAttribut, "privileges", AttributeTypeCode.Uniqueidentifier)));
metadata.AddPseudoAttribute("recurrencebaseentitylogicalname", AttributeTypeCode.String);
metadata.AddPseudoAttribute("reportviewname", AttributeTypeCode.String);
metadata.AddPseudoAttribute("schemaname", AttributeTypeCode.String);
return(metadata);
}
public static bool IsSupportActiveState(this CrmEntityMetadata metadata)
{
var state = metadata.GetAttribute("statecode") as ICrmStateAttributeMetadata;
return(state != null && state.Options != null && state.Options.Any(o => o.Value.Equals("Active", StringComparison.InvariantCultureIgnoreCase)));
}
/// <summary>
/// Resets the metadata.
/// </summary>
private void ResetMetadata()
{
this.metadata = null;
Page.Session[this.SessionKey] = this.metadata;
}
/// <summary>
/// Ensures the metadata is refreshed and uptodate and returns it.
/// </summary>
/// <param name="entityName"></param>
/// <returns></returns>
public CrmEntityMetadata RefreshEntityMetadata(string entityName)
{
bool isPresent = true;
var result = _Metadata.GetOrAdd(entityName, p =>
{
isPresent = false;
var pseudoMetadata = CheckPseudoEntity(entityName);
if (pseudoMetadata != null)
{
return(pseudoMetadata);
}
var metadata = _repository.GetChanges(entityName, null);
var entMeta = metadata.EntityMetadata[0];
var atts = _metadataConverter.ConvertAttributeInfoList(entMeta.Attributes);
var crment = new CrmEntityMetadata(entityName, atts, entMeta.PrimaryIdAttribute);
crment.Timestamp = metadata.ServerVersionStamp;
return(crment);
});
if (result.IsPseudo || !isPresent)
{
// it's either not real crm metadata (pseudo) or it wasn't reteived from the cache,
// in either of those cases, return it as its currently the latest.
return(result);
}
// Check for any changes to this metadata and update it with the deltas.
Debug.WriteLine("Refreshing metadata for entity: " + entityName, "Metadata");
var changes = _repository.GetChanges(entityName, result.Timestamp);
// update existing metadata..
var latestEntityMetadata = changes.EntityMetadata[0];
// Detect new / deleted fields.
List <AttributeMetadata> modifiedFields = null;
List <Guid> deletedFields = null;
if (latestEntityMetadata.HasChanged.GetValueOrDefault())
{
modifiedFields = latestEntityMetadata.Attributes.Where(att => att.HasChanged.GetValueOrDefault()).ToList();
deletedFields = changes.DeletedMetadata != null &&
changes.DeletedMetadata.ContainsKey(DeletedMetadataFilters.Attribute)
? changes.DeletedMetadata[DeletedMetadataFilters.Attribute].ToList()
: null;
// Work out what was changed..
// var deletedFields = latestEntityMetadataResponse.DeletedMetadata.Where(att => att.HasChanged.GetValueOrDefault()).ToList();
}
// Loop through all metadata items, and add missing change units.
bool hasSchemaChanges = (modifiedFields != null && modifiedFields.Any()) || (deletedFields != null && deletedFields.Any());
if (hasSchemaChanges)
{
Debug.WriteLine("Updating metadata for entity: " + entityName, "Metadata");
var modifiedAttInfoList = _metadataConverter.ConvertAttributeInfoList(modifiedFields);
result.Refresh(modifiedAttInfoList, deletedFields);
}
return(result);
}
