public static string dynToJqgridResult(
this jqGridParam jdata,
List <System.Dynamic.ExpandoObject> data
)
{
if (0.Equals(data.Count))
{
return("{\"total\":\"1\",\"page\":\"1\",\"records\":\"0\"}");
}
//return new
//{
// total = 1,
// page = 1,
// records = 0,
//};
var count = data.Count;
int pageIndex = jdata.page;
int pageSize = jdata.rows;
int totalRecords = count;
int totalPages = (int)Math.Ceiling((float)totalRecords / (float)pageSize);
var datas = data.Skip((pageIndex - 1) * pageSize).Take(pageSize);
var tTarget = data.First() as System.Dynamic.IDynamicMetaObjectProvider;
var names = tTarget.GetMetaObject(System.Linq.Expressions.Expression.Constant(tTarget)).GetDynamicMemberNames();
var jsonStr = string.Empty;
jsonStr += "[";
List <string> allStr = new List <string>();
foreach (var _data in datas)
{
var _jsonStr = "{";
List <string> _jsonStrs = new List <string>();
foreach (var name in names)
{
_jsonStrs.Add($" \"{name}\":\"{(_data as IDictionary<string, object>)[name]}\" ");
}
_jsonStr += (string.Join(",", _jsonStrs) + "}");
allStr.Add(_jsonStr);
}
jsonStr += string.Join(",", allStr);
jsonStr += "]";
return("{" + string.Format("\"total\":\"{0}\",\"page\":{1},\"records\":\"{2}\",\"rows\":{3}", totalPages, pageIndex, count, jsonStr) + "}");
}
public static object modelToJqgridResult <T>(
this jqGridParam jdata,
List <T> data,
bool thousandFlag = false,
List <string> noThousand = null) where T : class
{
if (0.Equals(data.Count))
{
return new
{
total = 1,
page = 1,
records = 0,
}
}
;
if (jdata._search)
{
switch (jdata.searchOper)
{
case "ne": //不等於
data = data.Where(x =>
typeof(T).GetProperty(jdata.searchField)
.GetValue(x, null).ToString()
!= jdata.searchString).ToList();
break;
//case "bw": //開始於
// break;
//case "bn": //不開始於
// break;
//case "ew": //結束於
// break;
//case "en": //不結束於
// break;
//case "cn": //包含
// break;
//case "nc": //不包含
// break;
//case "nu": //is null
// break;
//case "nn": //is not null
// break;
//case "in": //在其中
// break;
//case "ni": //不在其中
// break;
case "eq": //等於
default:
data = data.Where(x =>
typeof(T).GetProperty(jdata.searchField)
.GetValue(x, null).ToString()
.Equals(jdata.searchString)).ToList();
break;
}
}
var count = data.Count;
int pageIndex = jdata.page;
int pageSize = jdata.rows;
int totalRecords = count;
int totalPages = (int)Math.Ceiling((float)totalRecords / (float)pageSize);
if (thousandFlag && data.Any())
{
data.ForEach(x =>
{
x.GetType().GetProperties().ToList().ForEach(y =>
{
object val = y.GetValue(x);
if (noThousand != null && noThousand.Any())
{
if (val != null)
{
if (!noThousand.Contains(y.Name))
{
y.SetValue(x, val.ToString().formateThousand());
}
}
}
else
{
if (val != null)
{
y.SetValue(x, val.ToString().formateThousand());
}
}
});
});
}
if (!jdata.sidx.IsNullOrWhiteSpace())
{
var _p = typeof(T).GetProperty(jdata.sidx);
if (_p == null)
{
_p = typeof(T).GetProperty(jdata.sidx.Substring(0, (jdata.sidx.LastIndexOf('_') == -1 ? jdata.sidx.Length : jdata.sidx.LastIndexOf('_'))));
}
if (_p != null)
{
if ("asc".Equals(jdata.sord))
{
data = data.OrderBy(x => _p.GetValue(x, null)).ToList();
}
else
{
data = data.OrderByDescending(x => _p.GetValue(x, null)).ToList();
}
}
}
var datas = data.Skip((pageIndex - 1) * pageSize).Take(pageSize);
return(new
{
total = totalPages,
page = pageIndex,
records = count,
rows = datas
});
}
}
