internal static bool TryConfigDefaultValue(ChoBaseConfigurationElement configElement, string propName,
ChoPropertyInfoAttribute memberInfoAttribute, out object configDefaultValue)
{
configDefaultValue = null;
ChoGuard.ArgumentNotNull(configElement, "ConfigElement");
ChoGuard.ArgumentNotNull(propName, "PropertyName");
ChoPropertyInfos propertyInfo = GetPropertyInfos(configElement);
if (propertyInfo != null)
{
ChoPropertyInfo propInfo = propertyInfo[propName];
if (propInfo == null)
{
return(false);
}
configDefaultValue = propInfo != null ? propInfo.DefaultValue : null;
return(propInfo != null ? propInfo.IsDefaultValueSpecified : false);
}
else if (memberInfoAttribute != null && memberInfoAttribute.IsDefaultValueSpecified)
{
configDefaultValue = memberInfoAttribute.DefaultValue;
return(memberInfoAttribute.IsDefaultValueSpecified);
}
return(false);
}
internal static bool TryGetFallbackValue(ChoBaseConfigurationElement configElement, string propName,
ChoPropertyInfoAttribute memberInfoAttribute, out string configFallbackValue)
{
configFallbackValue = null;
ChoGuard.ArgumentNotNull(configElement, "ConfigElement");
ChoGuard.ArgumentNotNull(propName, "PropertyName");
ChoPropertyInfos propertyInfo = GetPropertyInfos(configElement);
if (propertyInfo != null)
{
ChoPropertyInfoMetaData propInfo = propertyInfo[propName];
if (propInfo == null)
{
if (memberInfoAttribute != null && memberInfoAttribute.IsFallbackValueSpecified)
{
configFallbackValue = memberInfoAttribute.FallbackValue;
return(memberInfoAttribute.IsFallbackValueSpecified);
}
}
configFallbackValue = propInfo != null && propInfo.FallbackValue != null ? propInfo.FallbackValue.Value : null;
return(propInfo != null ? propInfo.IsFallbackValueSpecified : false);
}
else if (memberInfoAttribute != null && memberInfoAttribute.IsFallbackValueSpecified)
{
configFallbackValue = memberInfoAttribute.FallbackValue;
return(memberInfoAttribute.IsFallbackValueSpecified);
}
return(false);
}
private static ChoPropertyInfos GetPropertyInfos(ChoBaseConfigurationElement configElement)
{
string configElementPath = configElement.ConfigElementPath;
if (configElementPath.IsNullOrWhiteSpace())
{
return(null);
}
Dictionary <string, ChoPropertyInfos> propDict = _propDict;
if (!propDict.ContainsKey(configElementPath))
{
lock (_padLock)
{
if (!propDict.ContainsKey(configElementPath))
{
string xpath = @"//{0}/propertyInfos".FormatString(configElementPath);
XmlNode node = null;
if (_rootNode != null)
{
node = _rootNode.SelectSingleNode(xpath);
}
if (node != null)
{
propDict.Add(configElementPath, ChoPropertyInfos.Default);
ChoPropertyInfos propertyInfos = node.ToObject(typeof(ChoPropertyInfos)) as ChoPropertyInfos;
propertyInfos.Initialize();
propDict[configElementPath] = propertyInfos;
}
else
{
propDict[configElementPath] = ConstructPropertyInfos(configElement);
}
}
}
}
return(propDict[configElementPath]);
}
internal static Type GetSourceType(ChoBaseConfigurationElement configElement, string propName,
ChoPropertyInfoAttribute memberInfoAttribute)
{
ChoGuard.ArgumentNotNull(configElement, "ConfigElement");
ChoGuard.ArgumentNotNull(propName, "PropertyName");
ChoPropertyInfos propertyInfo = GetPropertyInfos(configElement);
if (propertyInfo != null)
{
ChoPropertyInfo propInfo = propertyInfo[propName];
if (propInfo != null && propInfo.SourceType != null)
{
return(propInfo.SourceType);
}
}
if (memberInfoAttribute != null && memberInfoAttribute.SourceType != null)
{
return(memberInfoAttribute.SourceType);
}
return(null);
}
internal static bool IsExpressionProperty(ChoBaseConfigurationElement configElement, string propName,
ChoPropertyInfoAttribute memberInfoAttribute)
{
ChoGuard.ArgumentNotNull(configElement, "ConfigElement");
ChoGuard.ArgumentNotNull(propName, "PropertyName");
ChoPropertyInfos propertyInfo = GetPropertyInfos(configElement);
if (propertyInfo != null)
{
ChoPropertyInfoMetaData propInfo = propertyInfo[propName];
if (propInfo != null)
{
return(propInfo.IsExpression);
}
}
if (memberInfoAttribute != null)
{
return(memberInfoAttribute.IsExpression);
}
return(false);
}
private static ChoPropertyInfos ConstructPropertyInfos(ChoBaseConfigurationElement configElement)
{
if (configElement != null && configElement.ConfigbObjectType != null)
{
Dictionary <string, ChoPropertyInfos> propDict = _propDict;
string configElementPath = configElement.ConfigElementPath;
if (configElementPath.IsNullOrWhiteSpace())
{
return(ChoPropertyInfos.Default);
}
if (!propDict.ContainsKey(configElementPath))
{
lock (_padLock)
{
if (!propDict.ContainsKey(configElementPath))
{
MemberInfo[] memberInfos = ChoTypeMembersCache.GetAllMemberInfos(configElement.ConfigbObjectType);
if (memberInfos != null && memberInfos.Length > 0)
{
//Set member values
List <ChoPropertyInfo> propertyInfoList = new List <ChoPropertyInfo>();
ChoPropertyInfoAttribute memberInfoAttribute = null;
foreach (MemberInfo memberInfo in memberInfos)
{
if (memberInfo.GetCustomAttribute <ChoIgnorePropertyAttribute>() != null)
{
continue;
}
memberInfoAttribute = (ChoPropertyInfoAttribute)ChoType.GetMemberAttribute(memberInfo, typeof(ChoPropertyInfoAttribute));
ChoPropertyInfo propInfo = new ChoPropertyInfo();
propInfo.Name = ChoType.GetMemberName(memberInfo);
if (memberInfoAttribute != null)
{
propInfo.DefaultValue = memberInfoAttribute.DefaultValue;
propInfo.FallbackValue = memberInfoAttribute.FallbackValue;
propInfo.SourceType = memberInfoAttribute.SourceType;
propInfo.IsDefaultValueSpecified = memberInfoAttribute.IsDefaultValueSpecified;
propInfo.IsFallbackValueSpecified = memberInfoAttribute.IsFallbackValueSpecified;
}
propertyInfoList.Add(propInfo);
}
if (propertyInfoList.Count > 0)
{
ChoPropertyInfos propertyInfos = new ChoPropertyInfos();
propertyInfos.PropertyInfoArr = propertyInfoList.ToArray();
return(propertyInfos);
}
}
}
}
}
}
return(ChoPropertyInfos.Default);
}
