private static IList ToList(IDictionary dictionary)
{
Type[] typeArguments = TypeInterrogator.GetItemTypes(dictionary.GetType());
Type lstkvType = GenBuilder.BuildType(typeof(KVPair <,>), typeArguments);
IList target = (IList)GenBuilder.BuildInstance(typeof(List <>), new Type[] { lstkvType });
foreach (DictionaryEntry it in dictionary)
{
target.Add(GenBuilder.BuildInstance(lstkvType, new object[] { it.Key, it.Value }));
}
return(target);
}
public static void Save <T>(string fileName, T obj)
{
Type objType = typeof(T);
if (objType == typeof(DataTable))
{
DoSave(fileName, ToDataSet((DataTable)(object)obj));
}
else if (TypeInterrogator.IsDictionaryType(objType))
{
DoSave(fileName, ToList((IDictionary)obj));
}
else
{
DoSave(fileName, obj);
}
}
public static T Load <T>(string fileName)
{
Type objType = typeof(T);
if (objType == typeof(DataTable))
{
DataSet ds = (DataSet)DoLoad(fileName, typeof(DataSet));
return((T)((object)ToDataTable(ds)));
}
else if (TypeInterrogator.IsDictionaryType(objType))
{
return((T)((object)LoadDictionary(fileName, objType)));
}
else
{
return((T)DoLoad(fileName, objType));
}
}
private static IDictionary LoadDictionary(string fileName, Type dictionaryT)
{
Type[] typeArguments = TypeInterrogator.GetItemTypes(dictionaryT);
Type lstKeyValueType = GenBuilder.BuildType(typeof(KVPair <,>), typeArguments);
Type lstType = GenBuilder.BuildType(typeof(List <>), new Type[] { lstKeyValueType });
IList list = (IList)DoLoad(fileName, lstType);
PropertyInfo keyProperty = lstKeyValueType.GetProperty("Key");
PropertyInfo valueProperty = lstKeyValueType.GetProperty("Value");
IDictionary target = (IDictionary)GenBuilder.BuildInstance(typeof(Dictionary <,>), typeArguments);
foreach (object it in list)
{
object key = keyProperty.GetValue(it, null);
if (key != null)
{
target.Add(key, valueProperty.GetValue(it, null));
}
}
return(target);
}
