/// <summary>
/// To support virtual folders, override this method to return your own folder nodes
/// </summary>
/// <param name="path">Path to store for this folder</param>
/// <param name="element">Element corresponding to the folder</param>
/// <returns>A FolderNode that can then be added to the hierarchy</returns>
protected internal override FolderNode CreateFolderNode(string path, ProjectElement element)
{
FolderNode folderNode = new CogaenEditFilter("",this, path, element);
return folderNode;
}
private void saveProjectFilter(XmlDocument xmlDoc, XmlElement elementNode, CogaenEditFilter filter)
{
XmlElement filterNode = xmlDoc.CreateElement("Filter");
XmlAttribute filterName = xmlDoc.CreateAttribute("Name");
filterName.Value = filter.Caption;
filterNode.Attributes.Append(filterName);
XmlAttribute filterExport = xmlDoc.CreateAttribute("Export");
filterExport.Value = filter.Export.ToString();
filterNode.Attributes.Append(filterExport);
HierarchyNode node = filter.FirstChild;
while (node != null)
{
saveProjectElement(xmlDoc, filterNode, node);
node = node.NextSibling;
}
elementNode.AppendChild(filterNode);
}
public virtual int AddNewFilter(HierarchyNode parent)
{
string new_name = "NewFilter";
int marker = 1;
string name = new_name + marker.ToString();
while (!Utilities.IsNameUniqueInFirstLevelOfNode(this, name) && marker < 100)
{
++marker;
name = new_name + marker.ToString();
}
if (marker < 100)
{
CogaenEditFilter filter = new CogaenEditFilter(name, this.ProjectMgr, null, null);
filter.Export = true;
parent.AddChild(filter);
IVsUIHierarchyWindow uiWindow = UIHierarchyUtilities.GetUIHierarchyWindow(this.ProjectMgr.Site, SolutionExplorer);
// This happens in the context of adding a new folder.
// Since we are already in solution explorer, it is extremely unlikely that we get a null return.
// If we do, the newly created folder will not be selected, and we will not attempt the rename
// command (since we are selecting the wrong item).
if (uiWindow != null)
{
// we need to get into label edit mode now...
// so first select the new guy...
int result = uiWindow.ExpandItem(this.ProjectMgr, filter.ID, EXPANDFLAGS.EXPF_SelectItem);
ErrorHandler.ThrowOnFailure(result);
// them post the rename command to the shell. Folder verification and creation will
// happen in the setlabel code...
IVsUIShell shell = this.ProjectMgr.Site.GetService(typeof(SVsUIShell)) as IVsUIShell;
Debug.Assert(shell != null, "Could not get the ui shell from the project");
if (shell == null)
{
return VSConstants.E_FAIL;
}
object dummy = null;
Guid cmdGroup = VsMenus.guidStandardCommandSet97;
ErrorHandler.ThrowOnFailure(shell.PostExecCommand(ref cmdGroup, (uint)VsCommands.Rename, 0, ref dummy));
}
return VSConstants.S_OK;
}
else
{
return VSConstants.E_FAIL;
}
}