/// <summary>
/// Does the actual work of changing the caption after all of the verifications have been done
/// that it's Ok to move the file.
/// </summary>
/// <param name="newCaption">The new caption.</param>
/// <param name="newPath">The new absolute path.</param>
public override void MoveNodeOnCaptionChange(string newCaption, string newPath)
{
string oldPath = this.AbsolutePath;
bool expandNewNode = this.Expanded;
bool selected = this.Selected;
// Make sure the environment says we can start the rename.
if (!this.Hierarchy.AttachedProject.Tracker.CanRenameDirectory(oldPath, newPath))
{
return;
}
// Create the new folder before moving any of the children. Getting the parent is tricky
// because on recursion this.Parent will point to the same parent and not be remapped
// to the new location yet. Therefore, we have to use this mechanism to get the right parent.
FolderNode newParent = (this.Parent.NewNodeOnRename == null ? this.Parent : this.Parent.NewNodeOnRename);
FolderNode newNode = this.Hierarchy.CreateAndAddFolder(newParent, newCaption);
this.NewNodeOnRename = newNode;
// Iterate through the children and change their hierarchy/file locations.
// Do it on a cloned collection, however, since the collection will be
// changing from underneath us. Note that the directory will automatically
// be created when the first child is moved.
ArrayList clone = new ArrayList(this.Children);
foreach (Node child in clone)
{
string newChildPath = Path.Combine(newPath, child.Caption);
child.MoveNodeOnCaptionChange(child.Caption, newChildPath);
}
// Move the rest of the files in the old directory to the new one.
PackageUtility.XMove(oldPath, newPath);
// Delete the old directory (it should be empty).
DirectoryInfo oldDir = new DirectoryInfo(oldPath);
if (oldDir.Exists && oldDir.GetFileSystemInfos().Length == 0)
{
oldDir.Delete(true);
}
// Remove us from the hierarchy.
this.RemoveFromProject();
// Expand and select the new node if we were expanded.
if (expandNewNode)
{
newNode.Expand();
}
if (selected)
{
newNode.Select();
}
// Tell the environment that we're done renaming the document.
this.Hierarchy.AttachedProject.Tracker.OnDirectoryRenamed(oldPath, newPath);
// Update the property browser.
IVsUIShell vsUIShell = (IVsUIShell)this.Hierarchy.ServiceProvider.GetServiceOrThrow(typeof(SVsUIShell), typeof(IVsUIShell), classType, "MoveNodeOnCaptionChange");
vsUIShell.RefreshPropertyBrowser(0);
}