public void AddItem(string fileNameSource, string itemType, IVSProjectItem dependentUpon)
{
int count;
ProjectMetadataElement metadataElement;
var fileInfo = new FileInfo(projectFileName);
string fileRelativePath;
var projectDirectory = fileInfo.DirectoryName;
ProjectItemElement itemElement;
var itemGroup = rootElementContainer.Children.OfType <ProjectItemGroupElement>()
.Where(p => p.Children.Cast <ProjectItemElement>()
.Any(i => i.ItemType == "Compile")).Single();
fileInfo = new FileInfo(fileNameSource);
itemCollection = (ICollection)s_ProjectRootElement_Items.GetValue(rootElement, null);
count = itemCollection.Count;
fileRelativePath = fileInfo.GetRelativePath(projectDirectory);
itemElement = itemGroup.AddItem(itemType, fileRelativePath);
itemCollection = (ICollection)s_ProjectRootElement_Items.GetValue(rootElement, null);
count = itemCollection.Count;
metadataElement = (ProjectMetadataElement)VSProjectItem.s_ProjectItemElement_AddMetadata.Invoke(itemElement, new object[] { "DependentUpon", Path.GetFileName(dependentUpon.FileName) });
AddToItems(fileNameSource, itemElement);
}
internal void Remove(IVSProjectItem item)
{
childItems.Remove(item);
}