private (string[] containers, string usingOrImport) GetNamespaceContainersAndAddUsingsOrImport(
bool isDialog,
IList <string> folders,
bool areFoldersValidIdentifiers,
Project targetProject,
Project triggeringProject)
{
string includeUsingsOrImports = null;
if (!areFoldersValidIdentifiers)
{
folders = SpecializedCollections.EmptyList <string>();
}
// Now actually create the symbol that we want to add to the root namespace. The
// symbol may either be a named type (if we're not generating into a namespace) or
// it may be a namespace symbol.
string[] containers = null;
if (!isDialog)
{
// Not generated from the Dialog
containers = GetNamespaceToGenerateInto().Split(new[] { '.' }, StringSplitOptions.RemoveEmptyEntries);
}
else if (!_service.IsSimpleName(_state.NameOrMemberAccessExpression))
{
// If the usage was with a namespace
containers = GetNamespaceToGenerateIntoForUsageWithNamespace(targetProject, triggeringProject).Split(new[] { '.' }, StringSplitOptions.RemoveEmptyEntries);
}
else
{
// Generated from the Dialog
var containerList = new List <string>();
var rootNamespaceOfTheProjectGeneratedInto =
_targetProjectChangeInLanguage == TargetProjectChangeInLanguage.NoChange
? _service.GetRootNamespace(_generateTypeOptionsResult.Project.CompilationOptions).Trim()
: _targetLanguageService.GetRootNamespace(_generateTypeOptionsResult.Project.CompilationOptions).Trim();
var defaultNamespace = _generateTypeOptionsResult.DefaultNamespace;
// Case 1 : If the type is generated into the same C# project or
// Case 2 : If the type is generated from a C# project to a C# Project
// Case 3 : If the Type is generated from a VB Project to a C# Project
// Using and Namespace will be the DefaultNamespace + Folder Structure
if ((_semanticDocument.Project == _generateTypeOptionsResult.Project && _semanticDocument.Project.Language == LanguageNames.CSharp) ||
(_targetProjectChangeInLanguage == TargetProjectChangeInLanguage.NoChange && _generateTypeOptionsResult.Project.Language == LanguageNames.CSharp) ||
_targetProjectChangeInLanguage == TargetProjectChangeInLanguage.VisualBasicToCSharp)
{
if (!string.IsNullOrWhiteSpace(defaultNamespace))
{
containerList.Add(defaultNamespace);
}
// Populate the ContainerList
AddFoldersToNamespaceContainers(containerList, folders);
containers = containerList.ToArray();
includeUsingsOrImports = string.Join(".", containerList.ToArray());
}
// Case 4 : If the type is generated into the same VB project or
// Case 5 : If Type is generated from a VB Project to VB Project
// Case 6 : If Type is generated from a C# Project to VB Project
// Namespace will be Folder Structure and Import will have the RootNamespace of the project generated into as part of the Imports
if ((_semanticDocument.Project == _generateTypeOptionsResult.Project && _semanticDocument.Project.Language == LanguageNames.VisualBasic) ||
(_semanticDocument.Project != _generateTypeOptionsResult.Project && _targetProjectChangeInLanguage == TargetProjectChangeInLanguage.NoChange && _generateTypeOptionsResult.Project.Language == LanguageNames.VisualBasic) ||
_targetProjectChangeInLanguage == TargetProjectChangeInLanguage.CSharpToVisualBasic)
{
// Populate the ContainerList
AddFoldersToNamespaceContainers(containerList, folders);
containers = containerList.ToArray();
includeUsingsOrImports = string.Join(".", containerList.ToArray());
if (!string.IsNullOrWhiteSpace(rootNamespaceOfTheProjectGeneratedInto))
{
includeUsingsOrImports = string.IsNullOrEmpty(includeUsingsOrImports) ?
rootNamespaceOfTheProjectGeneratedInto :
rootNamespaceOfTheProjectGeneratedInto + "." + includeUsingsOrImports;
}
}
Debug.Assert(includeUsingsOrImports != null);
}
return(containers, includeUsingsOrImports);
}