/// <summary>
/// 在没有定义的情况下，设置属性的值
/// </summary>
/// <param name="key">键</param>
/// <param name="dataType">类型</param>
/// <param name="stringValue">属性值</param>
public void AddOrSetValue <T>(string key, ClientPropertyDataType dataType, T value)
{
ClientPropertyValue v = this[key];
string stringValue = string.Empty;
if (value != null)
{
stringValue = value.ToString();
}
if (v == null)
{
v = new ClientPropertyValue(key)
{
DataType = dataType, StringValue = stringValue
};
this.AddNotExistsItem(v);
}
else if (v.DataType != dataType)
{
throw new ArgumentException(Translator.Translate(Define.DefaultCulture, "已存在键为{0}的属性，但类型为{1}，与预期的类型{2}不一致。", key, v.DataType, dataType));
}
v.StringValue = stringValue;
}
public ClientPropertyValue(ClientPropertyDefine def, ClientPropertyDataType dataType, string stringValue)
{
InitFromPropertyDefine(def);
this._DataType = dataType;
this._StringValue = InitDefaultValue(dataType, stringValue);
}
public ClientPropertyValue(ClientPropertyDefine def, ClientPropertyDataType dataType, string stringValue)
{
InitFromPropertyDefine(def);
this._DataType = dataType;
this._StringValue = InitDefaultValue(dataType, stringValue);
}
/// <summary>
/// 将PropertyDataType转换成.Net的数据类型
/// </summary>
/// <param name="pdt"></param>
/// <returns></returns>
public static Type ToRealType(this ClientPropertyDataType pdt)
{
Type result = typeof(string);
TryToRealType(pdt, out result).FalseThrow("不支持PropertyDataType的{0}类型转换为CLR的数据类型", pdt);
return(result);
}
/// <summary>
/// 将PropertyDataType转换成.Net的数据类型
/// </summary>
/// <param name="pdt"></param>
/// <returns></returns>
public static Type ToRealType(this ClientPropertyDataType pdt)
{
Type result = typeof(string);
TryToRealType(pdt, out result).FalseThrow(
Translator.Translate(Define.DefaultCulture, "不支持PropertyDataType的{0}类型转换为CLR的数据类型", pdt));
return(result);
}
private void InitFromPropertyDefine(ClientPropertyDefine def)
{
ExceptionHelper.FalseThrow <ArgumentNullException>(def != null, "def");
this._AlterKey = def.Name;
this._StringValue = def.DefaultValue;
this._DataType = def.DataType;
this._StringValue = InitDefaultValue(this._DataType, def.DefaultValue);
}
private static string InitDefaultValue(ClientPropertyDataType dataType, string defaultValue)
{
string result = defaultValue;
if (defaultValue.IsNullOrEmpty() && dataType != ClientPropertyDataType.String)
{
object data = TypeCreator.GetTypeDefaultValue(dataType.ToRealType());
if (data != null)
result = data.ToString();
}
return result;
}
/// <summary>
/// 基本类型转换到PropertyDataType
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public static ClientPropertyDataType ToPropertyDataType(this System.Type type)
{
type.NullCheck("type");
ClientPropertyDataType result = ClientPropertyDataType.DataObject;
foreach (KeyValuePair <ClientPropertyDataType, System.Type> kp in _DataTypeMappings)
{
if (kp.Value == type)
{
result = kp.Key;
break;
}
}
return(result);
}
/// <summary>
/// 在没有定义的情况下，设置属性的值
/// </summary>
/// <param name="key">键</param>
/// <param name="type">类型</param>
/// <param name="stringValue">属性值</param>
public void AddOrSetValue(string key, ClientPropertyDataType type, string stringValue)
{
ClientPropertyValue v = this[key];
if (v == null)
{
v = new ClientPropertyValue(key)
{
DataType = type, StringValue = stringValue
};
this.AddNotExistsItem(v);
}
else if (v.DataType != type)
{
throw new ArgumentException(string.Format("已存在键为 {0} 的属性，但类型为{1}，与预期的类型 {2} 不一致。", key, v.DataType, type), "type");
}
v.StringValue = stringValue;
}
/// <summary>
/// 试图转换成真实的类型
/// </summary>
/// <param name="pdt"></param>
/// <param name="type"></param>
/// <returns></returns>
public static bool TryToRealType(this ClientPropertyDataType pdt, out Type type)
{
type = typeof(string);
return(_DataTypeMappings.TryGetValue(pdt, out type));
}
public static PropertyDataType ToPropertyDataType(this ClientPropertyDataType cpdt)
{
return((PropertyDataType)cpdt);
}
public void AddOrSetValue <T>(string key, T value)
{
ClientPropertyDataType dataType = typeof(T).ToClientPropertyDataType();
this.AddOrSetValue(key, dataType, value);
}
private void InitFromPropertyDefine(ClientPropertyDefine def)
{
ExceptionHelper.FalseThrow<ArgumentNullException>(def != null, "def");
this._AlterKey = def.Name;
this._StringValue = def.DefaultValue;
this._DataType = def.DataType;
this._StringValue = InitDefaultValue(this._DataType, def.DefaultValue);
}
private static string InitDefaultValue(ClientPropertyDataType dataType, string defaultValue)
{
string result = defaultValue;
if (defaultValue.IsNullOrEmpty() && dataType != ClientPropertyDataType.String)
{
object data = TypeCreator.GetTypeDefaultValue(dataType.ToRealType());
if (data != null)
result = data.ToString();
}
return result;
}
