/// <summary>设置类型</summary>
/// <param name="key"></param>
/// <param name="value">数值</param>
public void SetItem(String key, Object value)
{
if (value == null)
{
this[key] = String.Empty;
return;
}
var t = value.GetType();
if (t.IsValueType || Type.GetTypeCode(t) == TypeCode.String || t == typeof(Object))
{
this[key] = value.ToString();
return;
}
else if (value is IEnumerable)
{
var data = new ExtendData();
data.Root = key;
IEnumerable list = value as IEnumerable;
Int32 i = 1;
foreach (var item in list)
{
data["Item" + i++.ToString()] = item.ToString();
}
this[key] = data.ToXml();
if (XmlKeys == null) XmlKeys = new List<String>();
if (!XmlKeys.Contains(key)) XmlKeys.Add(key);
return;
}
throw new XException(String.Format("不支持的类型{0}，键{1}，数据{2}", t, key, value));
}
/// <summary>转为Xml</summary>
/// <returns></returns>
public String ToXml()
{
XmlDocument doc = new XmlDocument();
String rootName = Root;
if (String.IsNullOrEmpty(rootName))
{
rootName = "Extend";
}
XmlElement root = doc.CreateElement(rootName);
doc.AppendChild(root);
if (Data != null && Data.Count > 0)
{
foreach (String item in Data.Keys)
{
XmlElement elm = doc.CreateElement(item);
if (XmlKeys != null && XmlKeys.Contains(item))
{
elm.InnerXml = Data[item];
}
else
{
elm.InnerText = Data[item];
}
root.AppendChild(elm);
}
}
return(doc.OuterXml);
}
/// <summary>转为Xml</summary>
/// <returns></returns>
public String ToXml()
{
var doc = new XmlDocument();
var rootName = Root;
if (String.IsNullOrEmpty(rootName)) rootName = "Extend";
var root = doc.CreateElement(rootName);
doc.AppendChild(root);
if (Data != null && Data.Count > 0)
{
foreach (var item in Data)
{
var elm = doc.CreateElement(item.Key);
if (XmlKeys != null && XmlKeys.Contains(item.Key))
elm.InnerXml = item.Value;
else if (item.Value != null && item.Value.GetTypeCode() == TypeCode.Boolean)
elm.InnerText = item.Value.ToString().ToLower();
else
elm.InnerText = item.Value;
root.AppendChild(elm);
}
}
return doc.OuterXml;
}