private static string GetAdditionalNamespaceUsings(EntityContractDeclarationModel entityContractDeclaration, string targetNamespace)
{
var namespaceUsings = new HashSet <string>(defaultNamespacesUsed, StringComparer.InvariantCulture);
foreach (var i in entityContractDeclaration.DeclaringInterfaceType.GetInterfaces())
{
if (!namespaceUsings.Contains(i.Namespace))
{
namespaceUsings.Add(i.Namespace);
}
}
foreach (var prop in entityContractDeclaration.GetProperties())
{
var entityNamespace = entityContractDeclaration.EntityContractDeclarationAttribute?.Namespace ?? prop.DeclaringProperty.PropertyType.Namespace;
if ((entityNamespace != targetNamespace) && !namespaceUsings.Contains(entityNamespace))
{
namespaceUsings.Add(entityNamespace);
}
}
foreach (var a in entityContractDeclaration.GetCustomAttributes())
{
if (!namespaceUsings.Contains(a.AttributeType.Namespace))
{
namespaceUsings.Add(a.AttributeType.Namespace);
}
if ((a.ConstructorArguments != null) && (a.ConstructorArguments.Count > 0))
{
foreach (var ca in a.ConstructorArguments)
{
if (!namespaceUsings.Contains(ca.ArgumentType.Namespace))
{
namespaceUsings.Add(ca.ArgumentType.Namespace);
}
}
}
}
StringBuilder sb = new StringBuilder();
foreach (var ns in namespaceUsings.OrderBy(s => s, StringComparer.InvariantCulture))
{
sb.Append(@"
using ").Append(ns).Append(";");
}
return(sb.ToString());
}
