private void AddNewObject(object obj, FFDataItemsType type)
{
lock (this)
{
this.itemsElementNameField.Add(type);
this.itemsField.Add(obj);
}
}
private T AddNewObject <T>(FFDataItemsType type) where T : class, new()
{
T t = new T();
lock (this)
{
this.itemsElementNameField.Add(type);
this.itemsField.Add(t);
}
return(t);
}
private void RemoveObject(FFDataItemsType type, int p)
{
lock (this)
{
int pos = GetObjectIndex(type, p);
if (pos < 0 || pos >= this.itemsField.Count)
return;
itemsElementNameField.RemoveAt(pos);
itemsField.RemoveAt(pos);
}
}
private T GetObjectArray<T>(int p, FFDataItemsType type)
where T : class
{
lock (this)
{
int pos = GetObjectIndex(type, p);
if (pos < 0 || pos >= this.itemsField.Count)
return null;
return itemsField[pos] as T;
}
}
private T InsertNewObject <T>(FFDataItemsType type, int p) where T : class, new()
{
T t = new T();
lock (this)
{
int pos = GetObjectIndex(type, p);
this.itemsElementNameField.Insert(pos, type);
this.itemsField.Insert(pos, t);
}
return(t);
}
private int SizeOfObjectArray(FFDataItemsType type)
{
lock (this)
{
int size = 0;
for (int i = 0; i < itemsElementNameField.Count; i++)
{
if (itemsElementNameField[i] == type)
size++;
}
return size;
}
}
private List<T> GetObjectList<T>(FFDataItemsType type)
where T : class
{
lock (this)
{
List<T> list = new List<T>();
for (int i = 0; i < itemsElementNameField.Count; i++)
{
if (itemsElementNameField[i] == type)
list.Add(itemsField[i] as T);
}
return list;
}
}
private void SetObjectArray<T>(FFDataItemsType type, int p, T obj)
where T : class
{
lock (this)
{
int pos = GetObjectIndex(type, p);
if (pos < 0 || pos >= this.itemsField.Count)
return;
if (this.itemsField[pos] is T)
this.itemsField[pos] = obj;
else
throw new Exception(string.Format(@"object types are difference, itemsField[{0}] is {1}, and parameter obj is {2}",
pos, this.itemsField[pos].GetType().Name, typeof(T).Name));
}
}
private int GetObjectIndex(FFDataItemsType type, int p)
{
int index = -1;
int pos = 0;
for (int i = 0; i < itemsElementNameField.Count; i++)
{
if (itemsElementNameField[i] == type)
{
if (pos == p)
{
//return itemsField[p] as T;
index = i;
break;
}
else
pos++;
}
}
return index;
}
