public HierarchyNode AddItem(string name)
{
Guard.ArgumentNotNullOrEmptyString(name, "name");
if (!CanAddItem(name))
{
throw new InvalidOperationException(
String.Format(
CultureInfo.CurrentCulture,
Resources.InvalidFileName,
name));
}
FileInfo fileInfo;
string subFolder = string.Empty;
if (System.IO.Path.IsPathRooted(name))
{
fileInfo = new FileInfo(name);
}
else
{
fileInfo = new FileInfo(System.IO.Path.Combine(ProjectDir, name));
int subFolderIndex = name.LastIndexOf(System.IO.Path.DirectorySeparatorChar);
if (subFolderIndex != -1)
{
subFolder = name.Substring(0, subFolderIndex);
}
}
if (fileInfo.Name.Equals(fileInfo.Extension, StringComparison.OrdinalIgnoreCase))
{
throw new InvalidOperationException(
String.Format(
CultureInfo.CurrentCulture,
Resources.CannotCreateItemWithEmptyName));
}
if (!File.Exists(fileInfo.FullName))
{
Directory.CreateDirectory(fileInfo.Directory.FullName);
File.Create(fileInfo.FullName).Dispose();
}
VSDOCUMENTPRIORITY docPri = VSDOCUMENTPRIORITY.DP_Standard;
int hr = _project.IsDocumentInProject(fileInfo.FullName, out int found, new[] { docPri }, out uint itemId);
Marshal.ThrowExceptionForHR(hr);
if (found == 0)
{
VSADDRESULT result = VSADDRESULT.ADDRESULT_Cancel;
uint folderId = ItemId;
HierarchyNode subFolderNode = FindSubfolder(subFolder);
if (subFolderNode != null)
{
folderId = subFolderNode.ItemId;
}
hr = _project.AddItem(folderId,
VSADDITEMOPERATION.VSADDITEMOP_OPENFILE,
fileInfo.Name, 1, new[] { fileInfo.FullName },
IntPtr.Zero, new[] { result });
Marshal.ThrowExceptionForHR(hr);
}
hr = _project.IsDocumentInProject(fileInfo.FullName, out found, new[] { docPri }, out itemId);
Marshal.ThrowExceptionForHR(hr);
if (found == 1)
{
return(new HierarchyNode(this, itemId));
}
return(null);
}
private ProjectNode(HierarchyNode parent, uint itemid)
: base(parent, itemid)
{
_project = Hierarchy as IVsProject;
Debug.Assert(_project != null);
}
public HierarchyNodeCollection(HierarchyNode parent)
{
Debug.Assert(parent != null);
_parent = parent;
}