// 初始化: 把xml中的信息填入treeview
int InitialRights(XmlNode parentXmlNode,
TreeNode parentTreeNode)
{
// 服务器节点特殊
if (parentTreeNode.ImageIndex == ResTree.RESTYPE_SERVER)
{
string strName = DomUtil.GetAttr(parentXmlNode, "name");
NodeInfo nodeinfo = null;
nodeinfo = (NodeInfo)parentTreeNode.Tag;
if (nodeinfo == null)
{
nodeinfo = new NodeInfo();
nodeinfo.TreeNode = parentTreeNode;
parentTreeNode.Tag = nodeinfo;
}
nodeinfo.NodeState |= NodeState.Account | NodeState.Object;
nodeinfo.DefElement = parentXmlNode.Name;
nodeinfo.DefName = strName;
nodeinfo.Rights = DomUtil.GetAttrDiff(parentXmlNode, "rights");
}
for(int i=0;i<parentXmlNode.ChildNodes.Count;i++)
{
XmlNode childXmlNode = parentXmlNode.ChildNodes[i];
if (childXmlNode.NodeType != XmlNodeType.Element)
continue;
string strName = DomUtil.GetAttr(childXmlNode, "name");
int nType = 0;
bool bExpandable = false;
// 数据库
if (childXmlNode.Name == "database")
{
nType = ResTree.RESTYPE_DB;
bExpandable = true;
}
// 目录
if (childXmlNode.Name == "dir")
{
nType = ResTree.RESTYPE_FOLDER;
bExpandable = true;
}
// 文件
if (childXmlNode.Name == "file")
{
nType = ResTree.RESTYPE_FILE;
bExpandable = true;
}
TreeNode childTreeNode = FindTreeNode(parentTreeNode, strName);
NodeInfo nodeinfo = null;
// 没有找到
if (childTreeNode == null)
{
// 新创建一个,但是标注为未使用的
childTreeNode = new TreeNode(strName, nType, nType);
nodeinfo = new NodeInfo();
nodeinfo.TreeNode = childTreeNode;
nodeinfo.Expandable = bExpandable;
nodeinfo.NodeState |= NodeState.Account;
childTreeNode.Tag = nodeinfo;
childTreeNode.ForeColor = ControlPaint.LightLight(childTreeNode.ForeColor); // 灰色
parentTreeNode.Nodes.Add(childTreeNode);
}
else // 找到
{
nodeinfo = (NodeInfo)childTreeNode.Tag;
if (nodeinfo == null)
{
nodeinfo = new NodeInfo();
nodeinfo.TreeNode = childTreeNode;
childTreeNode.Tag = nodeinfo;
}
nodeinfo.NodeState |= NodeState.Account | NodeState.Object;
}
nodeinfo.DefElement = childXmlNode.Name;
nodeinfo.DefName = strName;
nodeinfo.Rights = DomUtil.GetAttrDiff(childXmlNode, "rights");
if (nodeinfo.Rights == "" || nodeinfo.Rights == null)
childTreeNode.ForeColor = SystemColors.GrayText; // ControlPaint.LightLight(nodeNew.ForeColor);
else
childTreeNode.ForeColor = SystemColors.WindowText;
// 递归
InitialRights(childXmlNode,
childTreeNode);
}
return 0;
}
public static string GetNodeStateString(NodeInfo nodeinfo)
{
string strState = "";
if ((nodeinfo.NodeState & NodeState.Account) == NodeState.Account)
strState = "帐户定义";
if ((nodeinfo.NodeState & NodeState.Object) == NodeState.Object)
{
if (strState != "")
strState += ",";
strState = "对象";
}
return strState;
}
// 递归
public int Fill(TreeNode node)
{
TreeNodeCollection children = null;
if (node == null)
{
children = this.Nodes;
}
else
{
children = node.Nodes;
}
int i;
// 填充根
if (node == null)
{
children.Clear();
TreeNode nodeNew = new TreeNode(this.ServerUrl, ResTree.RESTYPE_SERVER, ResTree.RESTYPE_SERVER);
ResTree.SetLoading(nodeNew);
NodeInfo nodeinfo = new NodeInfo();
nodeinfo.TreeNode = nodeNew;
nodeinfo.Expandable = true;
nodeinfo.DefElement = GetDefElementString(nodeNew.ImageIndex);
nodeinfo.NodeState |= NodeState.Object;
nodeNew.Tag = nodeinfo;
if (EnabledIndices != null
&& StringUtil.IsInList(nodeNew.ImageIndex, EnabledIndices) == false)
nodeNew.ForeColor = ControlPaint.LightLight(nodeNew.ForeColor);
children.Add(nodeNew);
return 0;
}
// 根以下的节点类型
ResPath respath = new ResPath(node);
string strPath = respath.Path;
//if (node != null)
// strPath = TreeViewUtil.GetPath(node);
this.channel = Channels.GetChannel(this.ServerUrl);
Debug.Assert(channel != null, "Channels.GetChannel() 异常");
ResInfoItem [] items = null;
string strError = "";
DigitalPlatform.Stop stop = null;
if (stopManager != null)
{
stop = new DigitalPlatform.Stop();
stop.Register(this.stopManager, true); // 和容器关联
stop.OnStop += new StopEventHandler(this.DoStop);
stop.Initial("正在列目录: " + this.ServerUrl + "?" + strPath);
stop.BeginLoop();
}
long lRet = channel.DoDir(strPath,
this.Lang,
null, // 不需要列出全部语言的名字
out items,
out strError);
if (stopManager != null)
{
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
stop.Unregister(); // 和容器关联
}
this.channel = null;
if (lRet == -1)
{
try
{
MessageBox.Show(this, "Channel::DoDir() Error: " + strError);
}
catch
{
// this可能已经不存在
return -1;
}
if (node != null)
{
ResTree.SetLoading(node); // 出错的善后处理，重新出现+号
node.Collapse();
}
return -1;
}
if (items != null)
{
children.Clear();
for(i=0;i<items.Length;i++)
{
// 忽略from类型节点
if (items[i].Type == ResTree.RESTYPE_FROM)
continue;
TreeNode nodeNew = new TreeNode(items[i].Name, items[i].Type, items[i].Type);
NodeInfo nodeinfo = new NodeInfo();
nodeinfo.TreeNode = nodeNew;
nodeinfo.Expandable = items[i].HasChildren;
nodeinfo.DefElement = GetDefElementString(nodeNew.ImageIndex);
nodeinfo.NodeState |= NodeState.Object;
nodeinfo.Style = items[i].Style;
nodeNew.Tag = nodeinfo;
if (items[i].HasChildren)
ResTree.SetLoading(nodeNew);
if (EnabledIndices != null
&& StringUtil.IsInList(nodeNew.ImageIndex, EnabledIndices) == false)
nodeNew.ForeColor = ControlPaint.LightLight(nodeNew.ForeColor);
children.Add(nodeNew);
}
}
return 0;
}