public override int OnAfterOpenProject(IVsHierarchy hierarchy, int added)
{
// If this is a new project and our project. We use here that it is only our project that will implemnet the "internal" IBuildDependencyOnProjectContainer.
if (added != 0 && hierarchy is IBuildDependencyUpdate)
{
IVsUIHierarchy uiHierarchy = hierarchy as IVsUIHierarchy;
Debug.Assert(uiHierarchy != null, "The ProjectNode should implement IVsUIHierarchy");
// Expand and select project node
IVsUIHierarchyWindow uiWindow = UIHierarchyUtilities.GetUIHierarchyWindow(this.ServiceProvider, HierarchyNode.SolutionExplorer);
if (uiWindow != null)
{
__VSHIERARCHYITEMSTATE state;
uint stateAsInt;
if (uiWindow.GetItemState(uiHierarchy, VSConstants.VSITEMID_ROOT, (uint)__VSHIERARCHYITEMSTATE.HIS_Expanded, out stateAsInt) == VSConstants.S_OK)
{
state = (__VSHIERARCHYITEMSTATE)stateAsInt;
if (state != __VSHIERARCHYITEMSTATE.HIS_Expanded)
{
int hr;
hr = uiWindow.ExpandItem(uiHierarchy, VSConstants.VSITEMID_ROOT, EXPANDFLAGS.EXPF_ExpandParentsToShowItem);
if (ErrorHandler.Failed(hr))
{
Trace.WriteLine("Failed to expand project node");
}
hr = uiWindow.ExpandItem(uiHierarchy, VSConstants.VSITEMID_ROOT, EXPANDFLAGS.EXPF_SelectItem);
if (ErrorHandler.Failed(hr))
{
Trace.WriteLine("Failed to select project node");
}
return(hr);
}
}
}
}
return(VSConstants.S_OK);
}
/// <summary>
/// Renames the file node for a case only change.
/// </summary>
/// <param name="newFileName">The new file name.</param>
private void RenameCaseOnlyChange(string newFileName)
{
//Update the include for this item.
string include = this.ItemNode.Item.Include;
if (String.Compare(include, newFileName, StringComparison.OrdinalIgnoreCase) == 0)
{
this.ItemNode.Item.Include = newFileName;
}
else
{
string includeDir = Path.GetDirectoryName(include);
this.ItemNode.Item.Include = Path.Combine(includeDir, newFileName);
}
this.ItemNode.RefreshProperties();
this.ReDraw(UIHierarchyElement.Caption);
this.RenameChildNodes(this);
// Refresh the property browser.
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)
{
throw new InvalidOperationException();
}
shell.RefreshPropertyBrowser(0);
//Select the new node in the hierarchy
IVsUIHierarchyWindow uiWindow = UIHierarchyUtilities.GetUIHierarchyWindow(this.ProjectMgr.Site, SolutionExplorer);
uiWindow.ExpandItem(this.ProjectMgr, this.ID, EXPANDFLAGS.EXPF_SelectItem);
}
/// <summary>
/// Returns a dataobject from selected nodes
/// </summary>
/// <param name="cutHighlightItems">boolean that defines if the selected items must be cut</param>
/// <returns>data object for selected items</returns>
internal virtual DataObject PackageSelectionDataObject(bool cutHighlightItems)
{
this.CleanupSelectionDataObject(false, false, false);
StringBuilder sb = new StringBuilder();
DataObject dataObject = null;
try
{
IList <HierarchyNode> selectedNodes = this.GetSelectedNodes();
if (selectedNodes != null)
{
this.InstantiateItemsDraggedOrCutOrCopiedList();
StringBuilder selectionContent = null;
// If there is a selection package the data
if (selectedNodes.Count > 1)
{
foreach (HierarchyNode node in selectedNodes)
{
selectionContent = node.PrepareSelectedNodesForClipBoard();
if (selectionContent != null)
{
sb.Append(selectionContent);
}
}
}
else if (selectedNodes.Count == 1)
{
HierarchyNode selectedNode = selectedNodes[0];
selectionContent = selectedNode.PrepareSelectedNodesForClipBoard();
if (selectionContent != null)
{
sb.Append(selectionContent);
}
}
}
// Add the project items first.
IntPtr ptrToItems = this.PackageSelectionData(sb, false);
if (ptrToItems == IntPtr.Zero)
{
return(null);
}
FORMATETC fmt = DragDropHelper.CreateFormatEtc(DragDropHelper.CF_VSSTGPROJECTITEMS);
dataObject = new DataObject();
dataObject.SetData(fmt, ptrToItems);
// Now add the project path that sourced data. We just write the project file path.
IntPtr ptrToProjectPath = this.PackageSelectionData(new StringBuilder(this.GetMkDocument()), true);
if (ptrToProjectPath != IntPtr.Zero)
{
dataObject.SetData(DragDropHelper.CreateFormatEtc(DragDropHelper.CF_VSPROJECTCLIPDESCRIPTOR), ptrToProjectPath);
}
if (cutHighlightItems)
{
bool first = true;
IVsUIHierarchyWindow w = UIHierarchyUtilities.GetUIHierarchyWindow(this.site, HierarchyNode.SolutionExplorer);
foreach (HierarchyNode node in this.ItemsDraggedOrCutOrCopied)
{
ErrorHandler.ThrowOnFailure(w.ExpandItem((IVsUIHierarchy)this, node.ID, first ? EXPANDFLAGS.EXPF_CutHighlightItem : EXPANDFLAGS.EXPF_AddCutHighlightItem));
first = false;
}
}
}
catch (COMException e)
{
Trace.WriteLine("Exception : " + e.Message);
dataObject = null;
}
return(dataObject);
}
/// <summary>
/// After a drop or paste, will use the dwEffects
/// to determine whether we need to clean up the source nodes or not. If
/// justCleanup is set, it only does the cleanup work.
/// </summary>
internal void CleanupSelectionDataObject(bool dropped, bool cut, bool moved, bool justCleanup)
{
if (this.ItemsDraggedOrCutOrCopied == null || this.ItemsDraggedOrCutOrCopied.Count == 0)
{
return;
}
try
{
IVsUIHierarchyWindow w = UIHierarchyUtilities.GetUIHierarchyWindow(this.site, HierarchyNode.SolutionExplorer);
foreach (HierarchyNode node in this.ItemsDraggedOrCutOrCopied)
{
if ((moved && (cut || dropped) && !justCleanup))
{
// do not close it if the doc is dirty or we do not own it
bool isDirty, isOpen, isOpenedByUs;
uint docCookie;
IVsPersistDocData ppIVsPersistDocData;
DocumentManager manager = node.GetDocumentManager();
if (manager != null)
{
manager.GetDocInfo(out isOpen, out isDirty, out isOpenedByUs, out docCookie, out ppIVsPersistDocData);
if (isDirty || (isOpen && !isOpenedByUs))
{
continue;
}
// close it if opened
if (isOpen)
{
manager.Close(__FRAMECLOSE.FRAMECLOSE_NoSave);
}
}
node.Remove(true);
}
else if (w != null)
{
ErrorHandler.ThrowOnFailure(w.ExpandItem((IVsUIHierarchy)this, node.ID, EXPANDFLAGS.EXPF_UnCutHighlightItem));
}
}
}
finally
{
try
{
// Now delete the memory allocated by the packaging of datasources.
// If we just did a cut, or we are told to cleanup, then we need to free the data object. Otherwise, we leave it
// alone so that you can continue to paste the data in new locations.
if (moved || cut || justCleanup)
{
this.ItemsDraggedOrCutOrCopied.Clear();
this.CleanAndFlushClipboard();
}
}
finally
{
this.dropDataType = DropDataType.None;
}
}
}
/// <summary>
/// Renames the file in the hierarchy by removing old node and adding a new node in the hierarchy.
/// </summary>
/// <param name="oldFileName">The old file name.</param>
/// <param name="newFileName">The new file name</param>
/// <param name="newParentId">The new parent id of the item.</param>
/// <returns>The newly added FileNode.</returns>
/// <remarks>While a new node will be used to represent the item, the underlying MSBuild item will be the same and as a result file properties saved in the project file will not be lost.</remarks>
protected virtual FileNode RenameFileNode(string oldFileName, string newFileName, uint newParentId)
{
if (string.Compare(oldFileName, newFileName, StringComparison.Ordinal) == 0)
{
// We do not want to rename the same file
return(null);
}
this.OnItemDeleted();
this.Parent.RemoveChild(this);
// Since this node has been removed all of its state is zombied at this point
// Do not call virtual methods after this point since the object is in a deleted state.
string[] file = new string[1];
file[0] = newFileName;
VSADDRESULT[] result = new VSADDRESULT[1];
Guid emptyGuid = Guid.Empty;
ErrorHandler.ThrowOnFailure(this.ProjectMgr.AddItemWithSpecific(newParentId, VSADDITEMOPERATION.VSADDITEMOP_OPENFILE, null, 0, file, IntPtr.Zero, 0, ref emptyGuid, null, ref emptyGuid, result));
FileNode childAdded = this.ProjectMgr.FindChild(newFileName) as FileNode;
Debug.Assert(childAdded != null, "Could not find the renamed item in the hierarchy");
// Update the itemid to the newly added.
this.ID = childAdded.ID;
// Remove the item created by the add item. We need to do this otherwise we will have two items.
// Please be aware that we have not removed the ItemNode associated to the removed file node from the hierrachy.
// What we want to achieve here is to reuse the existing build item.
// We want to link to the newly created node to the existing item node and addd the new include.
//temporarily keep properties from new itemnode since we are going to overwrite it
string newInclude = childAdded.ItemNode.Item.Include;
string dependentOf = childAdded.ItemNode.GetMetadata(ProjectFileConstants.DependentUpon);
childAdded.ItemNode.RemoveFromProjectFile();
// Assign existing msbuild item to the new childnode
childAdded.ItemNode = this.ItemNode;
childAdded.ItemNode.Item.Name = this.ItemNode.ItemName;
childAdded.ItemNode.Item.Include = newInclude;
if (!string.IsNullOrEmpty(dependentOf))
{
childAdded.ItemNode.SetMetadata(ProjectFileConstants.DependentUpon, dependentOf);
}
childAdded.ItemNode.RefreshProperties();
//Update the new document in the RDT.
DocumentManager.RenameDocument(this.ProjectMgr.Site, oldFileName, newFileName, childAdded.ID);
//Select the new node in the hierarchy
IVsUIHierarchyWindow uiWindow = UIHierarchyUtilities.GetUIHierarchyWindow(this.ProjectMgr.Site, SolutionExplorer);
uiWindow.ExpandItem(this.ProjectMgr, this.ID, EXPANDFLAGS.EXPF_SelectItem);
//Update FirstChild
childAdded.FirstChild = this.FirstChild;
//Update ChildNodes
SetNewParentOnChildNodes(childAdded);
RenameChildNodes(childAdded);
return(childAdded);
}