/// <summary></summary>
/// <param name="doc"></param>
/// <returns></returns>
public string GetDynamicTreeView(XmlDocument doc)
{
// 必填字段
string tree = XmlHelper.Fetch("tree", doc);
string parentId = XmlHelper.Fetch("parentId", doc);
// 附加属性
string treeViewId = XmlHelper.Fetch("treeViewId", doc);
string treeViewName = XmlHelper.Fetch("treeViewName", doc);
string treeViewRootTreeNodeId = XmlHelper.Fetch("treeViewRootTreeNodeId", doc);
// 类别索引前缀
string prefixCategoryIndex = XmlHelper.Fetch("prefixCategoryIndex", doc);
string url = XmlHelper.Fetch("url", doc);
// 树形控件默认根节点标识为0, 需要特殊处理.
parentId = (string.IsNullOrEmpty(parentId) || parentId == "0") ? treeViewRootTreeNodeId : parentId;
StringBuilder outString = new StringBuilder();
ICategoryIndex index = this.service.FetchCategoryIndex(KernelContext.Current.User.Id, prefixCategoryIndex);
outString.Append("{\"ajaxStorage\":");
outString.Append("{\"tree\":\"" + tree + "\",");
outString.Append("\"parentId\":\"" + parentId + "\",");
outString.Append("childNodes:[");
outString.Append(this.GetDynamicTreeChildNodesView(treeViewRootTreeNodeId, url, index));
outString.Append("]},\"message\":{\"returnCode\":0,\"value\":\"查询成功.\"}}");
return(outString.ToString());
}
/// <summary></summary>
/// <param name="doc"></param>
/// <returns></returns>
public string GetDynamicTreeView(XmlDocument doc)
{
// 必填字段
string tree = XmlHelper.Fetch("tree", doc);
string parentId = XmlHelper.Fetch("parentId", doc);
// 附加属性
string treeViewId = XmlHelper.Fetch("treeViewId", doc);
string treeViewName = XmlHelper.Fetch("treeViewName", doc);
string treeViewRootTreeNodeId = XmlHelper.Fetch("treeViewRootTreeNodeId", doc);
string url = XmlHelper.Fetch("url", doc);
string isCategory = XmlHelper.Fetch("isCategory", doc);
string isStatus = XmlHelper.Fetch("isStatus", doc);
string applicationTag = XmlHelper.Fetch("applicationTag", doc);
// 树形控件默认根节点标识为0, 需要特殊处理.
parentId = (string.IsNullOrEmpty(parentId) || parentId == "0") ? treeViewRootTreeNodeId : parentId;
StringBuilder outString = new StringBuilder();
ICategoryIndex index = service.FetchCategoryIndex(isStatus);
outString.Append("{\"data\":");
outString.Append("{\"tree\":\"" + tree + "\",");
outString.Append("\"parentId\":\"" + parentId + "\",");
outString.Append("childNodes:[");
outString.Append(GetDynamicTreeChildNodesView(treeViewRootTreeNodeId, url, index, isCategory));
outString.Append("]},\"message\":{\"returnCode\":0,\"value\":\"查询成功.\"}}");
return(outString.ToString());
}
public TextCategoryIndex(ICategoryIndex parent, string index)
: this()
{
if (parent != null)
{
this.m_Parnet = parent;
}
this.Load(index);
}
private void Load(string index)
{
// 去除空白信息
if (index != null)
{
index = index.Trim();
}
if (string.IsNullOrEmpty(index))
{
return;
}
string[] keys = index.Split(new char[] { '\\' }, StringSplitOptions.RemoveEmptyEntries);
if (keys.Length > 0)
{
this.Text = keys[0];
this.Value = keys[0];
}
//
// 子节点处理
//
if (keys.Length > 1)
{
ICategoryIndex target = this;
for (int x = 1; x < keys.Length; x++)
{
bool isExit = false;
IList <ICategoryIndex> nodes = target.ChildNodes;
for (int y = 0; y < nodes.Count; y++)
{
if (keys[x] == nodes[y].Value)
{
isExit = true;
target = nodes[y];
break;
}
}
if (!isExit)
{
target.LoadChildNode(new TextCategoryIndex(target, keys[x]));
target = target.ChildNodes[target.ChildNodes.Count - 1];
}
}
}
}
public void LoadChildNode(ICategoryIndex node)
{
bool isExist = false;
foreach (ICategoryIndex index in this.ChildNodes)
{
if (node.Value == index.Value)
{
isExist = true;
index.LoadChildNodes(node.ChildNodes);
break;
}
}
if (!isExist)
{
this.ChildNodes.Add(node);
}
}
public void TestWrite()
{
CategoryIndexWriter writer = new CategoryIndexWriter("选择类别");
writer.Read("一级类别01\\二级类别01\\三级类别01");
writer.Read("一级类别01\\二级类别02\\三级类别02");
writer.Read("一级类别01\\二级类别03\\三级类别03");
writer.Read("一级类别02\\二级类别01\\三级类别01");
writer.Read("一级类别02\\二级类别02\\三级类别02");
writer.Read("一级类别02\\二级类别03\\三级类别03");
//writer.Read("11\\113\\123");
//writer.Read("11\\11\\11");
//writer.Read("11\\1223\\122");
//writer.Read("122\\12234");
writer.Read("22\\12\\2345");
ICategoryIndex index = writer.Write();
Assert.IsNotNull(index);
}
public TextCategoryIndex(ICategoryIndex parent)
: this(parent, null)
{
}
/// <summary></summary>
/// <param name="treeViewRootTreeNodeId"></param>
/// <param name="url"></param>
/// <param name="index"></param>
/// <returns></returns>
private string GetDynamicTreeChildNodesView(string treeViewRootTreeNodeId, string url, ICategoryIndex index)
{
StringBuilder outString = new StringBuilder();
foreach (ICategoryIndex item in index.ChildNodes)
{
outString.Append("{");
outString.Append("\"id\":\"" + item.Value + "\",");
outString.Append("\"parentId\":\"" + StringHelper.ToSafeJson((item.Parent.Value == treeViewRootTreeNodeId) ? "0" : item.Parent.Value) + "\",");
outString.Append("\"name\":\"" + StringHelper.ToSafeJson(item.Text) + "\",");
outString.Append("\"url\":\"" + StringHelper.ToSafeJson(url.Replace("{treeNodeId}", item.Value).Replace("{treeNodeName}", item.Text)) + "\",");
outString.Append("\"target\":\"_self\",");
outString.Append("\"hasChildren\":\"" + item.HasChildren.ToString().ToLower() + "\",");
outString.Append("\"ajaxLoading\":\"false\",");
outString.Append("childNodes:[");
if (item.HasChildren)
{
outString.Append(GetDynamicTreeChildNodesView(treeViewRootTreeNodeId, url, item));
}
outString.Append("]");
outString.Append("},");
}
if (outString.Length > 1 && outString.ToString().Substring(outString.Length - 1, 1) == ",")
{
outString = outString.Remove(outString.Length - 1, 1);
}
return(outString.ToString());
}
/// <summary></summary>
/// <param name="name"></param>
public CategoryIndexWriter(string name)
{
root = new TextCategoryIndex(name);
}
/// <summary></summary>
/// <param name="treeViewRootTreeNodeId"></param>
/// <param name="url"></param>
/// <param name="index"></param>
/// <returns></returns>
public string GetDynamicTreeChildNodesView(string treeViewRootTreeNodeId, string url, ICategoryIndex index, string isCategory)
{
StringBuilder outString = new StringBuilder();
foreach (ICategoryIndex item in index.ChildNodes)
{
outString.Append("{");
outString.Append("\"id\":\"" + item.Value + "\",");
outString.Append("\"parentId\":\"" + StringHelper.ToSafeJson((item.Parent.Value == treeViewRootTreeNodeId) ? "0" : item.Parent.Value) + "\",");
outString.Append("\"name\":\"" + StringHelper.ToSafeJson(item.Text) + "\",");
if (!item.HasChildren || isCategory == "1")
{
string categoryIndex = item.Value.Substring(5).Replace('_', '\\');
ForumCategoryInfo categoryInfo = this.service.FindOneByCategoryIndex(categoryIndex);
outString.Append("\"url\":\"" + StringHelper.ToSafeJson(url.Replace("{treeNodeId}", categoryInfo == null ? "" : categoryInfo.Id).Replace("{treeNodeName}", item.Text).Replace("{treeNodeCategoryIndex}", categoryIndex.Replace("\\", "\\\\"))) + "\",");
}
outString.Append("\"target\":\"_self\",");
outString.Append("\"hasChildren\":\"" + item.HasChildren.ToString().ToLower() + "\",");
outString.Append("\"ajaxLoading\":\"false\",");
outString.Append("childNodes:[");
if (item.HasChildren)
{
outString.Append(GetDynamicTreeChildNodesView(treeViewRootTreeNodeId, url, item, isCategory));
}
outString.Append("]");
outString.Append("},");
}
if (outString.Length > 1 && outString.ToString().Substring(outString.Length - 1, 1) == ",")
{
outString = outString.Remove(outString.Length - 1, 1);
}
return(outString.ToString());
}
