public virtual int GetNewId()
{
var query = QueryBuilder <T> .GetNewId();
return(_dbContext.SqlConnection.Query <int>(query).FirstOrDefault());
}
public virtual IEnumerable <T> AllIncluding(params Expression <Func <T, object> >[] includeProperties)
{
var query = QueryBuilder <T> .Select();
return(_dbContext.SqlConnection.Query <T>(query, includeProperties).ToList());
}
public virtual IEnumerable <T> GetAll()
{
var query = QueryBuilder <T> .Select();
return(_dbContext.SqlConnection.Query <T>(query).ToList());
}
public virtual T Get(T entity)
{
var query = QueryBuilder <T> .SelectByPrimaryKey();
return(_dbContext.SqlConnection.Query <T>(query, entity).FirstOrDefault());
}
public virtual int Delete(T entity)
{
var query = QueryBuilder <T> .Delete();
return(_dbContext.SqlConnection.Query <int>(query, entity).FirstOrDefault());
}
public virtual T GetWithNavigationProperty(T entity)
{
var query = QueryBuilder <T> .SelectByPrimaryKey();
var foreignKeyList = new List <string>();
var data = _dbContext.SqlConnection.Query <T>(query, entity).FirstOrDefault();
if (data != null)
{
var virtualAttributes = typeof(T).GetProperties().Where(p => p.GetMethod.IsVirtual);
var foreignAttribute = typeof(T).GetProperties().Where(prop => prop.IsDefined(typeof(ForeignKeyAttribute), false));
var enumerable = foreignAttribute as PropertyInfo[] ?? foreignAttribute.ToArray();
if (enumerable.Any())
{
foreignKeyList.AddRange(enumerable.Select(atr => atr.Name));
}
var propertyInfos = virtualAttributes as PropertyInfo[] ?? virtualAttributes.ToArray();
if (propertyInfos.Any())
{
foreach (var attributes in propertyInfos)
{
var type = attributes.PropertyType;
string name;
string primaryKey = string.Empty;
var isList = false;
if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(IEnumerable <>))
{
var itemType = type.GetGenericArguments()[0];
name = itemType.FullName + "," + itemType.Assembly.FullName;
isList = true;
}
else
{
name = type.FullName + "," + type.Assembly.FullName;
}
var classType = Type.GetType(name, true);
var o = (Activator.CreateInstance(classType));
var keyAttribute = Type.GetType(name, true).GetProperties().FirstOrDefault(prop => prop.IsDefined(typeof(KeyAttribute), false));
if (keyAttribute != null)
{
primaryKey = keyAttribute.Name;
}
var tableAttribute = o.GetType().GetCustomAttributes(true).FirstOrDefault(a => a.GetType().Name == "TableAttribute");
if (tableAttribute != null)
{
var innerQuery = string.Empty;
var attribute = (TableAttribute)tableAttribute;
if (!string.IsNullOrEmpty(primaryKey))
{
if (foreignKeyList.Count > 0 && foreignKeyList.Contains(primaryKey))
{
innerQuery = "SELECT * FROM " + attribute.Schema + ".[" + attribute.Name +
"] WHERE " + primaryKey + "=@" + primaryKey;
}
else
{
innerQuery = "SELECT * FROM " + attribute.Schema + ".[" + attribute.Name +
"] " + QueryBuilder <T> .GetWhereClause();
}
var innerValue = _dbContext.SqlConnection.Query <dynamic>(innerQuery, data).FirstOrDefault();
if (innerValue != null)
{
PropertyInfo propertyInfo = data.GetType().GetProperty(Convert.ToString(classType.Name));
if (propertyInfo != null)
{
propertyInfo.SetValue(data, Convert.ChangeType((QuestionCategory)innerValue, propertyInfo.PropertyType), null);
}
}
}
}
}
}
}
return(data);
}