public UIProjectInfo(UISolutionInfo solution, IVsHierarchy project, string path, string dot_ext, Icon file_icon)
{
// 保存基本信息
m_solution = solution;
m_project = project;
m_path = path;
m_dot_ext = dot_ext;
m_file_icon = file_icon;
// 加载节点信息
LoadNodes(m_project, VSConstants.VSITEMID_ROOT, m_dot_ext);
// 加载完成
var server = m_solution.GetServer();
if (server != null)
{
server.AddTask(() => server.LoadCompleted(m_path));
}
// 监听文件夹变化
m_project.AdviseHierarchyEvents(this, out m_cookie);
}
private void LoadNodes(IVsHierarchy hier, uint item_id, string dot_ext)
{
// 讲后缀大写
dot_ext = dot_ext.ToUpper();
// 带处理的节点队列
Queue <uint> node_queue = new Queue <uint>();
node_queue.Enqueue(item_id);
// 遍历节点队列
while (node_queue.Count > 0)
{
// 取出队列第一个
uint node = node_queue.Dequeue();
// 获取文件路径，如果后缀和目标后缀一致，那么就创建文件对象
string name;
hier.GetCanonicalName(node, out name);
if (name != null && name.ToUpper().EndsWith(dot_ext) && File.Exists(name))
{
string copy_name = name.Clone() as string;
uint copy_node = node;
var server = m_solution.GetServer();
if (server != null)
{
server.AddTask(() => server.LoadFileItem(m_path, copy_name, copy_node));
}
}
// 获取第一个子节点
object property;
if (hier.GetProperty(node, (int)__VSHPROPID.VSHPROPID_FirstChild, out property) != VSConstants.S_OK)
{
continue;
}
if (!(property is int))
{
continue;
}
// 如果节点是空的，那么就跳过
uint childnode = (uint)(int)property;
if (childnode == VSConstants.VSITEMID_NIL)
{
continue;
}
// 判断节点属性，如果是容器就添加到队列，如果是叶子节点，那么就创建文件对象
if ((hier.GetProperty(childnode, (int)__VSHPROPID.VSHPROPID_Expandable, out property) == VSConstants.S_OK && property is int && (int)property != 0) ||
(hier.GetProperty(childnode, (int)__VSHPROPID2.VSHPROPID_Container, out property) == VSConstants.S_OK && property is bool && (bool)property))
{
node_queue.Enqueue(childnode);
}
else
{
hier.GetCanonicalName(childnode, out name);
if (name != null && name.ToUpper().EndsWith(dot_ext) && File.Exists(name))
{
string copy_name = name.Clone() as string;
uint copy_node = childnode;
var server = m_solution.GetServer();
if (server != null)
{
server.AddTask(() => server.LoadFileItem(m_path, copy_name, copy_node));
}
}
}
// 遍历其他子节点
while (hier.GetProperty(childnode, (int)__VSHPROPID.VSHPROPID_NextSibling, out property) == VSConstants.S_OK)
{
if (!(property is int))
{
break;
}
childnode = (uint)(int)property;
if (childnode == VSConstants.VSITEMID_NIL)
{
break;
}
// 判断节点属性，如果是容器就添加到队列，如果是叶子节点，那么就创建文件对象
if ((hier.GetProperty(childnode, (int)__VSHPROPID.VSHPROPID_Expandable, out property) == VSConstants.S_OK && property is int && (int)property != 0) ||
(hier.GetProperty(childnode, (int)__VSHPROPID2.VSHPROPID_Container, out property) == VSConstants.S_OK && property is bool && (bool)property))
{
node_queue.Enqueue(childnode);
}
else
{
hier.GetCanonicalName(childnode, out name);
if (name != null && name.ToUpper().EndsWith(dot_ext) && File.Exists(name))
{
string copy_name = name.Clone() as string;
uint copy_node = childnode;
var server = m_solution.GetServer();
if (server != null)
{
server.AddTask(() => server.LoadFileItem(m_path, copy_name, copy_node));
}
}
}
}
}
}