private T AddNewObject <T>(ItemsChoiceType8 type) where T : class, new()
{
T t = new T();
lock (this)
{
this.itemsElementNameField.Add(type);
this.itemsField.Add(t);
}
return(t);
}
private T GetObjectArray <T>(int p, ItemsChoiceType8 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 void RemoveObject(ItemsChoiceType8 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 int SizeOfArray(ItemsChoiceType8 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>(ItemsChoiceType8 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 SetObject <T>(ItemsChoiceType8 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(ItemsChoiceType8 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);
}