public static QueryOutDTO GetNewsList(QueryInDTO inDto)
{
QueryOutDTO outDto = new QueryOutDTO();
DataView dataView;
outDto = QueryConstructor(typeof(News), "News", "ReadingQuantity DESC,CreatedDate ASC", "Id,Title,[Author],[Type],ReadingQuantity,CreatedDate", inDto, out dataView);
if (outDto.IsSucceed == false)
{
return(outDto);
}
StringBuilder body = new StringBuilder();
//html模板建议做成配置
body.Append("<table border=1><tr><td>类型</td><td>标题</td><td>作者</td><td>浏览量</td><td>发布时间</td><td>管理</td></tr>");
if (dataView != null && dataView.Count != 0)
{
var format = "<tr><td>{1}</td><td>{2}</td><td>{3}</td><td>{4}</td><td>{5}</td><td><a href='edit.aspx?id={0}'>编辑</a></td></tr>";
for (int i = 0; i < dataView.Count; i++)
{
body.AppendFormat(format, dataView[i]["Id"].ToString(),
((NewsType)dataView[i]["Type"]).ToString(),
dataView[i]["Title"].ToString(),
dataView[i]["Author"].ToString(),
dataView[i]["ReadingQuantity"].ToString(),
((DateTime)dataView[i]["CreatedDate"]).ToString("yyyy-MM-dd HH:mm:ss")
);
}
}
body.Append("</table>");
outDto.Body = body.ToString();
return(outDto);
}
private static QueryOutDTO QueryConstructor(Type type, string tableName, string orderBy, string columnList, QueryInDTO inDto, out DataView dataView)
{
QueryOutDTO outDto = new QueryOutDTO();
dataView = null;
try
{
Dictionary <string, object> returnValue;
IMyDbParameter[] prams =
{
DbParameterProxy.Create("@TableName", SqlDbType.NVarChar, 50, tableName),
DbParameterProxy.Create("@OrderBy", SqlDbType.NVarChar, 500, orderBy),
DbParameterProxy.Create("@ColumnList", SqlDbType.NVarChar, 500, columnList),
DbParameterProxy.Create("@PageSize", SqlDbType.Int, inDto.PageSize),
DbParameterProxy.Create("@PageIndex", SqlDbType.Int, inDto.PageIndex),
DbParameterProxy.Create("@Condition", SqlDbType.NVarChar, 4000, inDto.Condition),
DbParameterProxy.Create("@PageCount", SqlDbType.Int, ParameterDirection.Output),
DbParameterProxy.Create("@RecordCount", SqlDbType.Int, ParameterDirection.Output)
};
DataSet dataSet;
IDbOperate dbOperate = DbProxy.Create(null, type);
dbOperate.RunProcedure(PROPAGING, prams, out dataSet, out returnValue);
dataView = dataSet.Tables[0].DefaultView;
outDto.IsSucceed = true;
outDto.PageCount = (int)returnValue["@PageCount"];
outDto.RecordCount = (int)returnValue["@RecordCount"];
}
catch (Exception ex)
{
LogProxy.Error(ex, false);
outDto.ErrorMsg = ex.Message;
}
return(outDto);
}
private static QueryOutDTO QueryConstructor(Type type, string tableName, string columnList, QueryInDTO inDto, out DataView dataView)
{
return(QueryConstructor(type, tableName, "CreatedDate DESC", columnList, inDto, out dataView));
}
