public virtual void UpdateTo <TEntity>(TEntity entity)
where TEntity : class
{
if (entity == null)
{
throw new ArgumentNullException(nameof(entity));
}
var type = entity.GetType();
foreach (var item in Values)
{
if (SourceExcludes.Any(r => r.EqualsIgnoreCase(item.Key)))
{
continue;
}
var targetPro = item.Key;
var targetValue = item.Value;
if (Converters.TryGetValue(item.Key, out var converter))
{
targetPro = converter.TargetPro;
targetValue = converter.ConvertFunction(item.Value);
}
var pro = type.GetProperty(targetPro,
BindingFlags.Public | BindingFlags.IgnoreCase | BindingFlags.Instance | BindingFlags.SetProperty);
if (pro == null || !pro.GetIndexParameters().IsNullOrEmpty())
{
continue;
}
pro.SetValue(entity, targetValue);
}
}
/// <summary>
/// 排除源字段,不允许更新,一般用于不同的权限用户更新数据用
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="expression"></param>
public void Exclude <T>(params Expression <Func <T, object> >[] expression)
{
expression.ForEachItem(r => SourceExcludes.Add(r.GetPropertyName()));
}
