/// <summary>
/// 字段转成字典
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="filed"></param>
/// <returns></returns>
public static IDictionary <string, object> ToPropertyParam <TEntity>(this DbFiled <TEntity> filed) where TEntity : class
{
var property = ExpressionUtils.GetProperty(filed.Name);
return(new Dictionary <string, object>()
{
{ property, filed.Value }
});
}
/// <summary>
/// 批量添加一个实体
/// </summary>
/// <param name="entities"></param>
/// <param name="primaryKey"></param>
/// <param name="commandTimeout"></param>
/// <returns></returns>
public bool Insert(IEnumerable <T> entities, Expression <Func <T, object> > primaryKey = null, int?commandTimeout = default(int?))
{
try
{
_context.Insert(entities, ExpressionUtils.GetProperty(primaryKey), commandTimeout);
return(true);
}
catch
{
return(false);
}
}
/// <summary>
/// 字段组转成字典
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="fileds"></param>
/// <returns></returns>
public static IDictionary <string, object> ToPropertyParam <TEntity>(this DbFiled <TEntity>[] fileds) where TEntity : class
{
IDictionary <string, object> param = new Dictionary <string, object>();
foreach (var filed in fileds)
{
var property = ExpressionUtils.GetProperty(filed.Name);
if (!param.ContainsKey(property))
{
param.Add(property, filed.Value);
}
}
return(param);
}
/// <summary>
/// 添加一个实体
/// </summary>
/// <param name="entity"></param>
/// <param name="primaryKey"></param>
/// <returns></returns>
public bool Insert(T entity, Expression <Func <T, object> > primaryKey = null)
{
return(_context.Insert(entity, ExpressionUtils.GetProperty(primaryKey)) > 0 ? true : false);
}
/// <summary>
/// 根据主键获取一个实体
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public T Get <TValue>(Expression <Func <T, object> > primaryKey, TValue value) where TValue : struct
{
return(_context.Get <T, TValue>(ExpressionUtils.GetProperty(primaryKey), value));
}