/// <summary>
/// Creates and adds a new conceptual model entity set.
/// </summary>
/// <param name="name">Entity set name for the new entity</param>
/// <returns>A ModelEntitySet instance corresponding to the new entity set.</returns>
public ModelEntitySet AddEntitySet(string name)
{
try
{
if (!EntitySets.Where(es => es.Name == name).Any())
{
ModelEntitySet es = new ModelEntitySet(ParentFile, this, name);
_modelEntitySets.Add(name, es);
es.NameChanged += new EventHandler <NameChangeArgs>(es_NameChanged);
es.Removed += new EventHandler(es_Removed);
return(es);
}
else
{
throw new ArgumentException("An entity set with the name " + name + " already exist in the model.");
}
}
catch (Exception ex)
{
try
{
if (!ex.Data.Contains("EDMXType"))
{
ex.Data.Add("EDMXType", this.GetType().Name);
}
if (!ex.Data.Contains("EDMXObjectName"))
{
ex.Data.Add("EDMXObjectName", this.ContainerName);
}
}
catch { }
throw;
}
}
/// <summary>
/// Adds a new entity set to the storage model.
/// </summary>
/// <param name="name">Entity set name for the new entityset.</param>
/// <returns>A new StoreEntitySet object.</returns>
public StoreEntitySet AddEntitySet(string name)
{
if (!EntitySets.Where(es => es.Name.Equals(name, StringComparison.InvariantCultureIgnoreCase)).Any())
{
StoreEntitySet es = new StoreEntitySet(ParentFile, this, name);
_storeEntitySets.Add(name, es);
es.NameChanged += new EventHandler <NameChangeArgs>(es_NameChanged);
es.Removed += new EventHandler(es_Removed);
return(es);
}
else
{
throw new ArgumentException("An entity set with the name " + name + " already exist in the model.");
}
}
private string GetEntitySetName(IEdmSchemaType ct)
{
if (ct.TypeKind != EdmTypeKind.Entity)
{
return(string.Empty);
}
#if odataV3
var entitySet = EntitySets
.Where(m => m != null && m.ElementType.FullName() == ct.FullName())
.DefaultIfEmpty().First();
#else
var entitySet = EntitySets
.Where(m => m != null && m.EntityType().FullName() == ct.FullName())
.DefaultIfEmpty().First();
#endif
return(entitySet != null ? entitySet.Name : string.Empty);
}
