/// <summary>
/// gets the SettingAttribute of a property or field
/// </summary>
/// <param name="parentClass">the Type of the class which contains the object with the attribute</param>
/// <param name="attributeName">the name which is defined in the Attribute definition</param>
/// <returns>The SettingAttribute of the object. null if the atttribute was not found</returns>
public static SettingAttribute GetAttribute(Type parentClass, string attributeName)
{
IEnumerable <FieldInfo> fieldInfos =
parentClass.GetFields().Where(field => field.IsDefined(typeof(SettingAttribute), false));
foreach (FieldInfo fieldInfo in fieldInfos)
{
SettingAttribute attr =
(SettingAttribute)fieldInfo.GetCustomAttributes(typeof(SettingAttribute), false).First();
if (attr.Name == attributeName)
{
return(attr);
}
}
IEnumerable <PropertyInfo> propertyInfos =
parentClass.GetProperties().Where(prop => prop.IsDefined(typeof(SettingAttribute), false));
foreach (PropertyInfo propertyInfo in propertyInfos)
{
SettingAttribute attr =
(SettingAttribute)propertyInfo.GetCustomAttributes(typeof(SettingAttribute), false).First();
if (attr.Name == attributeName)
{
return(attr);
}
}
return(null);
}
/// <summary>
/// Saves all Settings which were changed temporary
/// </summary>
/// <param name="only">the name of the containSettingsAttribute which shall be saved</param>
public static void SaveTemporaryChanges(string only = "")
{
if (_changeBufferDictionary.Count == 0)
{
return;
}
foreach (KeyValuePair <string[], object> keyValuePair in _changeBufferDictionary)
{
if (only.Length != 0 && keyValuePair.Key.First() != only)
{
continue;
}
object parent = null;
foreach (ContainSettingObject containSettingObject in SettingList)
{
if (containSettingObject.Name == keyValuePair.Key.First())
{
parent = containSettingObject.Obj;
break;
}
}
if (parent == null)
{
return;
}
for (int i = 1; i < keyValuePair.Key.Length - 1; i++)
{
bool parentFound = false;
IEnumerable <FieldInfo> fieldInfos =
parent.GetType().GetFields().Where(prop => prop.IsDefined(typeof(SettingMenuItemAttribute), false));
foreach (FieldInfo fieldInfo in fieldInfos)
{
SettingMenuItemAttribute attr =
(SettingMenuItemAttribute)
fieldInfo.GetCustomAttributes(typeof(SettingMenuItemAttribute), false).First();
if (attr.Name == keyValuePair.Key[i])
{
parent = fieldInfo.GetValue(parent);
parentFound = true;
break;
}
}
if (!parentFound)
{
IEnumerable <PropertyInfo> propertyInfos =
parent.GetType()
.GetProperties()
.Where(prop => prop.IsDefined(typeof(SettingMenuItemAttribute), false));
foreach (PropertyInfo propertyInfo in propertyInfos)
{
SettingMenuItemAttribute attr =
(SettingMenuItemAttribute)
propertyInfo.GetCustomAttributes(typeof(SettingMenuItemAttribute), false).First();
if (attr.Name == keyValuePair.Key[i])
{
parent = propertyInfo.GetValue(parent, null);
break;
}
}
}
}
//parent found; get value
bool valueSet = false;
IEnumerable <FieldInfo> fieldInfos2 = parent.GetType().GetFields().Where(prop => prop.IsDefined(typeof(SettingAttribute), false));
foreach (FieldInfo fieldInfo in fieldInfos2)
{
SettingAttribute attr = (SettingAttribute)fieldInfo.GetCustomAttributes(typeof(SettingAttribute), false).First();
if (attr.Name == keyValuePair.Key.Last())
{
object value;
if (keyValuePair.Value.GetType().IsArray)
{
object[] values = ((IEnumerable)keyValuePair.Value).Cast <object>().ToArray(); //cannot cast directly from object to object[]
//convert object[] to an array of the correct type to avoid contravariance
Type type = fieldInfo.FieldType.GetElementType();
Array typeSpecificArray = Array.CreateInstance(type, values.Length);
Array.Copy(values, typeSpecificArray, values.Length);
value = typeSpecificArray;
}
else
{
value = keyValuePair.Value;
}
fieldInfo.SetValue(parent, value);
valueSet = true;
break;
}
}
if (!valueSet)
{
IEnumerable <PropertyInfo> propertyInfos2 =
parent.GetType().GetProperties().Where(prop => prop.IsDefined(typeof(SettingAttribute), false));
foreach (PropertyInfo propertyInfo in propertyInfos2)
{
//propertyInfo.PropertyType
object value;
if (keyValuePair.Value.GetType().IsArray)
{
object[] values = ((IEnumerable)keyValuePair.Value).Cast <object>().ToArray(); //cannot cast directly from object to object[]
//convert object[] to an array of the correct type to avoid contravariance
Type type = propertyInfo.PropertyType.GetElementType();
Array typeSpecificArray = Array.CreateInstance(type, values.Length);
Array.Copy(values, typeSpecificArray, values.Length);
value = typeSpecificArray;
}
else
{
value = keyValuePair.Value;
}
SettingAttribute attr =
(SettingAttribute)propertyInfo.GetCustomAttributes(typeof(SettingAttribute), false).First();
if (attr.Name == keyValuePair.Key.Last())
{
propertyInfo.SetValue(parent, value, null);
break;
}
}
}
}
_changeBufferDictionary.Clear();
}
