private void MenuItemCallback(object sender, EventArgs e)
{
UIHierarchyItem item = GetSelectedItem();
if (item == null)
{
return;
}
string folder = FindFolder(item);
if (string.IsNullOrEmpty(folder) || !Directory.Exists(folder))
{
return;
}
// See if the user has a valid selection on the Solution Tree and avoid prompting the user
// for a file name.
Project project = GetActiveProject();
if (project == null)
{
return;
}
string defaultExt = GetProjectDefaultExtension(project);
string input = PromptForFileName(
folder,
defaultExt
).TrimStart('/', '\\').Replace("/", "\\");
if (string.IsNullOrEmpty(input))
{
return;
}
if (input.EndsWith("\\", StringComparison.Ordinal))
{
input = input + "__dummy__";
}
TemplateMap templates = GetTemplateMap();
string projectPath = Path.GetDirectoryName(project.FullName);
string relativePath;
if (folder.StartsWith(projectPath, StringComparison.OrdinalIgnoreCase) && folder.Length > projectPath.Length)
{
relativePath = CombinePaths(folder.Substring(projectPath.Length + 1), input);
// I'm intentionally avoiding the use of Path.Combine because input may contain pattern characters
// such as ':' which will cause Path.Combine to handle differently. We simply need a string concat here.
}
else
{
relativePath = input;
}
try
{
var itemManager = new ProjectItemManager(_dte, templates);
var creator = itemManager.GetCreator(project, projectPath, relativePath);
var info = creator.Create(project);
SelectCurrentItem();
if (info != ItemInfo.Empty && _lastUsedExtension != defaultExt && info.Extension == _lastUsedExtension)
{
// TODO: Save extension to project-specific storage
_overridingExtension = info.Extension;
}
_lastUsedExtension = info.Extension;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Cannot Add New File", MessageBoxButton.OK, MessageBoxImage.Error);
}
}