/// <summary>
/// 批量添加tags，并返回添加成功的tagid列表
/// </summary>
public XCLNetTools.Entity.MethodResult <Tags_AddMethodResult> Add(List <XCLCMS.Data.Model.Tags> lst)
{
var result = new XCLNetTools.Entity.MethodResult <Tags_AddMethodResult>();
result.Result = new Tags_AddMethodResult()
{
AddedTagIdList = new List <long>(),
ExistTagIdList = new List <long>()
};
if (null == lst || lst.Count == 0)
{
result.IsSuccess = true;
return(result);
}
lst = lst.Distinct().Where(k => !string.IsNullOrWhiteSpace(k.TagName)).ToList();
foreach (var m in lst)
{
//判断标签是否存在
var model = this.GetModel((new Tags_NameCondition()
{
FK_MerchantAppID = m.FK_MerchantAppID,
FK_MerchantID = m.FK_MerchantID,
TagName = m.TagName
}));
if (null != model)
{
result.Result.ExistTagIdList.Add(model.TagsID);
continue;
}
//添加标签
if (this.Add(m))
{
result.Result.AddedTagIdList.Add(m.TagsID);
}
}
result.IsSuccess = true;
return(result);
}
/// <summary>
/// 检查指定的列名是否在 DataTable 的 ColumnName 属性中存在
/// </summary>
public static XCLNetTools.Entity.MethodResult <bool> CheckColumnNames(DataTable dt, List <string> mustFindColumnNames)
{
var msg = new XCLNetTools.Entity.MethodResult <bool>();
msg.IsSuccess = false;
if (null == dt || null == dt.Rows)
{
msg.IsSuccess = false;
msg.Message = "请指定有效的数据源！";
return(msg);
}
if (mustFindColumnNames.IsNullOrEmpty())
{
msg.IsSuccess = false;
msg.Message = "请指定需要检查的列名！";
return(msg);
}
var dtColumnNames = new List <string>();
for (var i = 0; i < dt.Columns.Count; i++)
{
dtColumnNames.Add(dt.Columns[i].ColumnName);
}
var notFoundNames = mustFindColumnNames.Where(k => !dtColumnNames.Contains(k)).ToList();
if (notFoundNames.IsNotNullOrEmpty())
{
msg.IsSuccess = false;
msg.Message = "在数据源中未找到这些列名：" + string.Join("、", notFoundNames);
return(msg);
}
msg.IsSuccess = true;
return(msg);
}
