public static string GetAliasedValue(CRM.Entity entity, string fieldName)
{
if (entity == null || string.IsNullOrEmpty(fieldName))
{
return(string.Empty);
}
if (!entity.Contains(fieldName))
{
return(string.Empty);
}
CRM.AliasedValue alias = (CRM.AliasedValue)entity[fieldName];
if (alias.Value.GetType().ToString() == "System.Guid" || alias.Value.GetType().ToString() == "System.String" || alias.Value.GetType().ToString() == "System.Boolean" || alias.Value.GetType().ToString() == "System.Int32")
{
return(alias.Value.ToString());
}
if (alias.Value.GetType().ToString() == "System.Double")
{
return(Convert.ToDouble(alias.Value, CultureInfo.GetCultureInfo("en-us")).ToString("###0.000000", CultureInfo.GetCultureInfo("en-us")).Replace(',', '.'));
}
CRM.EntityReference referencia = (CRM.EntityReference)alias.Value;
return(referencia.Name);
}
public static Guid GetAliasedId(CRM.Entity entity, string fieldName)
{
if (entity == null || string.IsNullOrEmpty(fieldName))
{
return(Guid.Empty);
}
if (!entity.Contains(fieldName))
{
return(Guid.Empty);
}
CRM.AliasedValue alias = (CRM.AliasedValue)entity[fieldName];
switch (alias.Value.GetType().ToString())
{
case "Microsoft.Xrm.Sdk.EntityReference":
return(((CRM.EntityReference)alias.Value).Id);
case "System.Guid":
return(new Guid(alias.Value.ToString()));
}
return(Guid.Empty);
}
/// <summary>
/// Simplifies getting values from linked entities attributes wrapped in AliasedValue class
/// This kind of attributes can be queried by FetchExpression or QueryExpression using Linked Entities
/// </summary>
/// <typeparam name="T">Attribute value type</typeparam>
/// <param name="attributeLogicalName">Optional. Attribute logical name</param>
/// <param name="alias">>Entity alias used in LinkedEntity definition</param>
/// <returns>Attribute value</returns>
public static T GetAliasedValue <T>(this Entity entity, String attributeLogicalName, String alias)
{
CheckParam.CheckForNull(alias, nameof(alias));
String aliasedAttributeName = attributeLogicalName != null? alias + "." + attributeLogicalName : alias;
AliasedValue aliasedValue = entity.GetAttributeValue <AliasedValue>(aliasedAttributeName);
if (aliasedValue != null)
{
return((T)aliasedValue.Value);
}
else
{
return(default);