public DBInterfaceItemBase CreateInstanceEx(Type type)
{
DBInterfaceItemBase dbItem = CreateInstance(type);
TypeCurrent = type;
drbtnAddColletion.Text = string.Format("Добавить ({0})", dbItem.TypeName);
treeExist.ExpandAll();
return(dbItem);
}
/// <summary>
/// Рекурсивный метод определения наивысшего родителя записи.
/// </summary>
private DBInterfaceItemBase GetTopParent(DBInterfaceItemBase dbItem, int level)
{
if (dbItem.Parent != null)
{
return(GetTopParent(dbItem.Parent, level + 1));
}
else
{
return(dbItem);
}
}
/// <summary>
/// Рекурсивный метод определения уровня положения записи.
/// </summary>
private int GetLevel(DBInterfaceItemBase dbItem, int level)
{
if (dbItem.Parent != null)
{
return(GetLevel(dbItem.Parent, level + 1));
}
else
{
return(level);
}
}
/// <summary>
/// Обработчик события на изменение свойств ItemBase.
/// </summary>
void ItemBase_PropertyChanged(object sender, EventArgs e)
{
DBInterfaceItemBase item = sender as DBInterfaceItemBase;
if (item != null)
{
FieldName = item.FieldName;
Caption = item.Caption;
TypeName = item.TypeName;
ImageIndex = item.ImageIndex;
}
}
public TableMemberInfo(string fieldName, Type propertyType = null, string typeName = "", string caption = "",
bool isXPCollection = false, DBInterfaceItemBase dbItem = null, bool isUsed = false)
: this()
{
FieldName = fieldName;
PropertyType = propertyType;
TypeName = typeName;
Caption = caption;
IsXPCollection = isXPCollection;
Item = dbItem;
IsUsed = isUsed;
}
/// <summary>
/// Автоматическое создание элемента коллекции.
/// </summary>
public DBInterfaceItemBase CreateInstance(TableMemberInfo tmInfo)
{
DBInterfaceItemBase item = null;
TableMemberInfo infoParent = null;
TableMemberInfo infoSelect = null;
int level = tmInfo.GetLevel();
for (int i = 0; i < level; i++)
{
infoParent = tmInfo.GetParent(level - i);
infoSelect = MemberExists.FindInfo(infoParent.Parent);
if (MemberExists.FindInfo(infoParent) == null)
{
item = DBInterface.CreateInstance(infoParent.PropertyType, infoParent, infoSelect, treeExist, MemberExists);
}
}
return(item);
}
