/// <summary>
/// 从当前的条件类中通过反射得到所有的特性，放到StringCollection集合中
/// </summary>
private void SetRequiredAttributes()
{
Type currentType = assembly.GetType(className);
while (currentType != typeof(object))
{
FieldInfo[] fieldInfoArray = currentType.GetFields(BindingFlags.NonPublic | BindingFlags.Instance);
foreach (FieldInfo fieldInfo in fieldInfoArray)
{
// process TaskAttribute attributes
XmlMemberAttributeAttribute codonAttribute = (XmlMemberAttributeAttribute)Attribute.GetCustomAttribute(fieldInfo, typeof(XmlMemberAttributeAttribute));
if (codonAttribute != null && codonAttribute.IsRequired)
{
requiredAttributes.Add(codonAttribute.Name);
}
}
currentType = currentType.BaseType;
}
}
/// <summary>
/// Autoinitialized all fields of the customizer object to the values
/// in the codonNode using the XmlMemberAttributeAttribute.
/// </summary>
void AutoInitializeAttributes(object obj, XmlNode codonNode)
{
Type currentType = obj.GetType();
while (currentType != typeof(object))
{
FieldInfo[] fieldInfoArray = currentType.GetFields(BindingFlags.NonPublic | BindingFlags.Instance);
foreach (FieldInfo fieldInfo in fieldInfoArray)
{
// process XmlMemberAttributeAttribute attributes
XmlMemberAttributeAttribute codonAttribute = (XmlMemberAttributeAttribute)Attribute.GetCustomAttribute(fieldInfo, typeof(XmlMemberAttributeAttribute));
if (codonAttribute != null)
{
// get value from xml file
XmlNode node = codonNode.SelectSingleNode("@" + codonAttribute.Name);
// check if its required
if (node == null && codonAttribute.IsRequired)
{
throw new AddInLoadException(String.Format("{0} is a required attribute for node '{1}' ", codonAttribute.Name, codonNode.Name));
}
if (node != null)
{
if (fieldInfo.FieldType.IsSubclassOf(typeof(System.Enum)))
{
fieldInfo.SetValue(obj, Convert.ChangeType(Enum.Parse(fieldInfo.FieldType, node.Value), fieldInfo.FieldType));
}
else
{
PathAttribute pathAttribute = (PathAttribute)Attribute.GetCustomAttribute(fieldInfo, typeof(PathAttribute));
if (pathAttribute != null)
{
fieldInfo.SetValue(obj, fileUtilityService.GetDirectoryNameWithSeparator(Path.GetDirectoryName(fileName)) + Convert.ChangeType(node.Value, fieldInfo.FieldType).ToString());
}
else
{
fieldInfo.SetValue(obj, Convert.ChangeType(node.Value, fieldInfo.FieldType));
}
}
}
}
// process XmlMemberAttributeAttribute attributes
XmlMemberArrayAttribute codonArrayAttribute = (XmlMemberArrayAttribute)Attribute.GetCustomAttribute(fieldInfo, typeof(XmlMemberArrayAttribute));
if (codonArrayAttribute != null)
{
// get value from xml file
XmlNode node = codonNode.SelectSingleNode("@" + codonArrayAttribute.Name);
// check if its required
if (node == null && codonArrayAttribute.IsRequired)
{
throw new ApplicationException(String.Format("{0} is a required attribute.", codonArrayAttribute.Name));
}
if (node != null)
{
string[] attrArray = node.Value.Split(codonArrayAttribute.Separator);
// TODO : convert array types (currently only string arrays are supported)
fieldInfo.SetValue(obj, attrArray);
}
}
}
currentType = currentType.BaseType;
}
}
