/// <summary>
/// 获取错误消息
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="output"></param>
/// <returns></returns>
public static string GetErrorMessage <T>(this ExcelImportRowInfo <T> output) where T : class, new()
{
if (output?.Errors == null)
{
return(null);
}
return($"行编号【{output.RowNum}】存在错误：{string.Join(",", output.Errors.Select(a => a.ErrorMessage))};\r\n");
}
/// <summary>
/// 检查错误并抛出异常
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="output"></param>
/// <returns></returns>
public static void CheckError <T>(this ExcelImportRowInfo <T> output) where T : class, new()
{
if (output == null)
{
return;
}
if (!output.IsValid)
{
throw new Exception($"{output.GetErrorMessage()}");
}
}
/// <summary>
/// 获取数据
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="output"></param>
/// <param name="isValid">是否有效数据，null则全部</param>
/// <returns></returns>
public static T GetData <T>(this ExcelImportRowInfo <T> output, bool?isValid = true) where T : class, new()
{
if (output == null)
{
return(null);
}
if (isValid == null || output.IsValid == isValid)
{
return(output.Row);
}
return(null);
}