public static string GetZTreeJson(IList <ZTreeItem> nodes)
{
StringBuilder sb = new StringBuilder();
sb.Append("[");
for (int i = 0; i < nodes.Count; i++)
{
ZTreeItem node = nodes[i];
sb.Append(GetZTreeItemJson(node));
if (i < nodes.Count - 1)
{
sb.Append(",");
}
}
sb.Append("]");
return(sb.ToString());
}
public static string GetZTreeItemJson(ZTreeItem node)
{
StringBuilder sb = new StringBuilder();
sb.Append("{");
sb.Append("name:\"" + node.Text + "\"");
sb.Append(",open:" + node.IsOpen.ToString().ToLower());
if (!string.IsNullOrEmpty(node.Id))
{
sb.Append(",id:\"" + node.Id + "\"");
}
if (!string.IsNullOrEmpty(node.Pid))
{
sb.Append(",pid:\"" + node.Pid + "\"");
}
if (!string.IsNullOrEmpty(node.Value))
{
sb.Append(",value:\"" + node.Value + "\"");
}
if (node.Attributes != null && node.Attributes.Count > 0)
{
foreach (string key in node.Attributes.Keys)
{
object value = node.Attributes[key];
if (DataTypeHelper.IsBool(value))
{
sb.AppendFormat(",{0}:{1}", key, value);
}
else
{
sb.AppendFormat(",{0}:\"{1}\"", key, value);
}
}
}
if (node.IsChecked.HasValue)
{
sb.Append(",checked:" + node.IsChecked.ToString().ToLower());
}
if (node.NoCheck.HasValue)
{
sb.Append(",nocheck:" + node.NoCheck.ToString().ToLower());
}
if (node.IsLeaf.HasValue)
{
sb.Append(",isParent:" + (!node.IsLeaf).ToString().ToLower());
}
if (!string.IsNullOrEmpty(node.IconUrl))
{
sb.Append(",icon:\"" + node.IconUrl + "\"");
}
if (!string.IsNullOrEmpty(node.IconOpen))
{
sb.Append(",iconOpen:\"" + node.IconOpen + "\"");
}
if (!string.IsNullOrEmpty(node.IconClose))
{
sb.Append(",iconClose:\"" + node.IconClose + "\"");
}
if (!string.IsNullOrEmpty(node.IconClass))
{
sb.Append(",iconSkin:\"" + node.IconClass + "\"");
}
if (!string.IsNullOrEmpty(node.Target))
{
sb.Append(",target:\"" + node.Target + "\"");
}
if (!string.IsNullOrEmpty(node.Url))
{
sb.Append(",url:\"" + node.Url + "\"");
}
if (node.Items.Count > 0)
{
sb.Append(",children:");
sb.Append(GetZTreeJson(node.Items));
}
sb.Append("}");
return(sb.ToString());
}