private void Query(HttpContext context)
{
var name = context.Request["Name"].Trim();
var description = context.Request["Description"].Trim();
var area = context.Request["Area"].Trim();
var type = context.Request["Type"].Trim();
var ds = new DataSet();
var classBll = new BLL.Class();
var strWhere = "";
if (!string.IsNullOrEmpty(name))
{
strWhere = string.Format(" Name like '%" + name + "%' ");
}
if (!string.IsNullOrEmpty(description))
{
if (!string.IsNullOrEmpty(strWhere))
{
strWhere += string.Format(" and Description like '%" + description + "%' ");
}
else
{
strWhere = string.Format(" Description like '%" + description + "%' ");
}
}
if (!string.IsNullOrEmpty(area))
{
if (!string.IsNullOrEmpty(strWhere))
{
strWhere += string.Format(" and Area like '%" + area + "%' ");
}
else
{
strWhere = string.Format(" Area like '%" + area + "%' ");
}
}
if (!string.IsNullOrEmpty(type))
{
if (!string.IsNullOrEmpty(strWhere))
{
strWhere += string.Format(" and Type like '%" + type + "%' ");
}
else
{
strWhere = string.Format(" Type like '%" + type + "%' ");
}
}
var page = Convert.ToInt32(context.Request["page"]);
var rows = Convert.ToInt32(context.Request["rows"]);
var sort = string.IsNullOrEmpty(context.Request["sort"]) ? "Name" : context.Request["sort"];
var order = string.IsNullOrEmpty(context.Request["order"]) ? "asc" : context.Request["order"];
var startIndex = (page - 1)*rows + 1;
var endIndex = startIndex + rows - 1;
var num = classBll.GetRecordCount(strWhere);
ds = classBll.GetListByPage(strWhere, sort, startIndex, endIndex,order);
var str = JsonConvert.SerializeObject(new {total = num, rows = ds.Tables[0]});
context.Response.Write(str);
}
private string GetData(HttpContext context)
{
var ds = new DataSet();
var classBll = new BLL.Class();
var page = Convert.ToInt32(context.Request["page"]);
var rows = Convert.ToInt32(context.Request["rows"]);
var sort = string.IsNullOrEmpty(context.Request["sort"]) ? "Name" : context.Request["sort"];
var order = string.IsNullOrEmpty(context.Request["order"]) ? "desc" : context.Request["order"];
var startIndex = (page - 1) * rows + 1;
var endIndex = startIndex + rows - 1;
var num = classBll.GetRecordCount("");
ds = classBll.GetListByPage("", sort, startIndex, endIndex, order);
var str = JsonConvert.SerializeObject(new { total = num, rows = ds.Tables[0] });
return str;
}
