/// <summary>
/// Initializes a new instance of the <see cref="ProjectInfo"/> class.
/// </summary>
/// <param name="name">Name of the project.</param>
/// <param name="projectId">Project ID.</param>
/// <param name="priority">Project load priority.</param>
/// <param name="parent">Parent project, if any.</param>
public ProjectInfo(string name, Guid projectId, LoadPriority priority, ProjectInfo parent)
{
Name = name;
ProjectId = projectId;
Priority = priority;
Parent = parent;
Children = new List<ProjectInfo>();
}
public SolutionViewForm(ProjectInfo solution, ISettingsManager settingsManager)
{
InitializeComponent();
projectsTreeView.TreeViewNodeSorter = new SolutionNodeComparer();
_settingsManager = settingsManager;
RootProject = solution;
ReloadProfilesList();
SelectProfile(_settingsManager.ActiveProfile);
}
private static Color GetPriorityColor(ProjectInfo info)
{
switch (info.Priority)
{
case LoadPriority.DemandLoad:
return DemandLoadColor;
case LoadPriority.BackgroundLoad:
return BackgroundLoadColor;
case LoadPriority.LoadIfNeeded:
return LoadIfNeededColor;
case LoadPriority.ExplicitLoadOnly:
return ExplicitLoadOnlyColor;
default:
return Color.White;
}
}
private void UpdateProjectLoadPriority(ProjectInfo project)
{
UpdateProjectLoadPriority(project.ProjectId, project.Priority);
}
private ProjectInfo UpdateEntireSolution()
{
_rootProject = null;
//Get the solution service so we can traverse each project hierarchy contained within.
var solution = (IVsSolution)GetService(typeof(SVsSolution));
if (null != solution)
{
var solutionHierarchy = solution as IVsHierarchy;
if (null != solutionHierarchy)
EnumHierarchyItems(solutionHierarchy, VSConstants.VSITEMID_ROOT, 0, true, false);
}
return _rootProject;
}
private void ProcessHierarchyNode(IVsHierarchy hierarchy, uint itemid)
{
int hr;
// Canonical Name
string canonicalName;
hr = hierarchy.GetCanonicalName(itemid, out canonicalName);
// Project Name
object projectName;
ErrorHandler.ThrowOnFailure(hierarchy.GetProperty(itemid, (int)__VSHPROPID.VSHPROPID_Name, out projectName));
// Project GUID
Guid projectGuid;
hr = hierarchy.GetGuidProperty(VSConstants.VSITEMID_ROOT, (int)__VSHPROPID.VSHPROPID_ProjectIDGuid, out projectGuid);
if (Guid.Empty == projectGuid) // in case when project is unloaded
_projectNames.TryGetValue(canonicalName, out projectGuid);
// Project Icon
var icon = RetrieveProjectIcon(hierarchy);
// Load Priority
var loadPriority = RetrieveProjectLoadPriority(projectGuid);
if (null == _rootProject)
{
_rootProject = _lastProject = new ProjectInfo((String)projectName, projectGuid, loadPriority, null) { Icon = icon };
}
else
{
_lastProject = new ProjectInfo((String)projectName, projectGuid, loadPriority, _currentProject) { Icon = icon };
_currentProject.Children.Add(_lastProject);
}
}
/// <summary>
/// Enumerates over the hierarchy items for the given hierarchy traversing into nested hierarchies.
/// </summary>
/// <param name="hierarchy">hierarchy to enmerate over.</param>
/// <param name="itemid">item id of the hierarchy</param>
/// <param name="recursionLevel">Depth of recursion. e.g. if recursion started with the Solution
/// node, then : Level 0 -- Solution node, Level 1 -- children of Solution, etc.</param>
/// <param name="hierIsSolution">true if hierarchy is Solution Node. This is needed to special
/// case the children of the solution to work around a bug with VSHPROPID_FirstChild and
/// VSHPROPID_NextSibling implementation of the Solution.</param>
/// <param name="visibleNodesOnly">true if only nodes visible in the Solution Explorer should
/// be traversed. false if all project items should be traversed.</param>
private void EnumHierarchyItems(IVsHierarchy hierarchy, uint itemid, int recursionLevel, bool hierIsSolution, bool visibleNodesOnly)
{
int hr;
IntPtr nestedHierarchyObj;
uint nestedItemId;
Guid hierGuid = typeof(IVsHierarchy).GUID;
// Check first if this node has a nested hierarchy. If so, then there really are two
// identities for this node: 1. hierarchy/itemid 2. nestedHierarchy/nestedItemId.
// We will recurse and call EnumHierarchyItems which will display this node using
// the inner nestedHierarchy/nestedItemId identity.
hr = hierarchy.GetNestedHierarchy(itemid, ref hierGuid, out nestedHierarchyObj, out nestedItemId);
if (VSConstants.S_OK == hr && IntPtr.Zero != nestedHierarchyObj)
{
var nestedHierarchy = Marshal.GetObjectForIUnknown(nestedHierarchyObj) as IVsHierarchy;
Marshal.Release(nestedHierarchyObj); // we are responsible to release the refcount on the out IntPtr parameter
if (nestedHierarchy != null)
{
// Display name and type of the node in the Output Window
EnumHierarchyItems(nestedHierarchy, nestedItemId, recursionLevel, false, visibleNodesOnly);
}
}
else
{
object pVar;
ProcessHierarchyNode(hierarchy, itemid);
if (!_projectGuids.Contains(_lastProject.ProjectId))
{
recursionLevel++;
//Get the first child node of the current hierarchy being walked
// NOTE: to work around a bug with the Solution implementation of VSHPROPID_FirstChild,
// we keep track of the recursion level. If we are asking for the first child under
// the Solution, we use VSHPROPID_FirstVisibleChild instead of _FirstChild.
// In VS 2005 and earlier, the Solution improperly enumerates all nested projects
// in the Solution (at any depth) as if they are immediate children of the Solution.
// Its implementation _FirstVisibleChild is correct however, and given that there is
// not a feature to hide a SolutionFolder or a Project, thus _FirstVisibleChild is
// expected to return the identical results as _FirstChild.
hr = hierarchy.GetProperty(itemid, ((visibleNodesOnly || (hierIsSolution && recursionLevel == 1)
? (int)__VSHPROPID.VSHPROPID_FirstVisibleChild
: (int)__VSHPROPID.VSHPROPID_FirstChild)), out pVar);
ErrorHandler.ThrowOnFailure(hr);
if (VSConstants.S_OK == hr)
{
_currentProject = _lastProject;
//We are using Depth first search so at each level we recurse to check if the node has any children
// and then look for siblings.
uint childId = GetItemId(pVar);
while (childId != VSConstants.VSITEMID_NIL)
{
EnumHierarchyItems(hierarchy, childId, recursionLevel, false, visibleNodesOnly);
// NOTE: to work around a bug with the Solution implementation of VSHPROPID_NextSibling,
// we keep track of the recursion level. If we are asking for the next sibling under
// the Solution, we use VSHPROPID_NextVisibleSibling instead of _NextSibling.
// In VS 2005 and earlier, the Solution improperly enumerates all nested projects
// in the Solution (at any depth) as if they are immediate children of the Solution.
// Its implementation _NextVisibleSibling is correct however, and given that there is
// not a feature to hide a SolutionFolder or a Project, thus _NextVisibleSibling is
// expected to return the identical results as _NextSibling.
hr = hierarchy.GetProperty(childId, ((visibleNodesOnly || (hierIsSolution && recursionLevel == 1))
? (int)__VSHPROPID.VSHPROPID_NextVisibleSibling
: (int)__VSHPROPID.VSHPROPID_NextSibling), out pVar);
if (VSConstants.S_OK == hr)
{
childId = GetItemId(pVar);
}
else
{
ErrorHandler.ThrowOnFailure(hr);
break;
}
}
_currentProject = _currentProject.Parent;
}
}
}
}
private void UpdateTree(ProjectInfo info)
{
projectsTreeView.BeginUpdate();
projectsTreeView.Nodes.Clear();
if (null != info)
{
var rootNode = CreateTreeNode(info);
projectsTreeView.Nodes.Add(rootNode);
projectsTreeView.Sort();
rootNode.Expand();
}
projectsTreeView.EndUpdate();
}
private TreeNode CreateTreeNode(ProjectInfo info)
{
var node = new TreeNode(info.Name) {Tag = info};
foreach (var child in info.Children)
node.Nodes.Add(CreateTreeNode(child));
// Show load priority only for projects
if (0 == node.GetNodeCount(false))
node.BackColor = GetPriorityColor(info);
// Assign project icon
if (null != info.Icon)
{
projectIcons.Images.Add(info.Icon);
node.ImageIndex = node.SelectedImageIndex = projectIcons.Images.Count - 1;
}
return node;
}
public PriorityChangedEventArgs(ProjectInfo project)
{
Project = project;
}
