/// <summary>
/// 获取表格参数
/// </summary>
/// <returns></returns>
public GridParams GetGridParams()
{
var grid = new GridParams();
var request = new HttpRequestExtension(HttpContext.Request);
if (!string.IsNullOrEmpty(request["rows"]))
{
grid.PageSize = Int32.Parse(request["rows"]);
}
if (grid.PageSize == 0)
{
grid.PageSize = 10;
}
if (!string.IsNullOrEmpty(request["page"]))
{
grid.PageIndex = Int32.Parse(request["page"]);
if (grid.PageIndex == 0)
{
grid.PageIndex = 0;
}
}
if (!string.IsNullOrEmpty(request["sort"]))
{
grid.SortField = request["sort"].ToString();
}
if (!string.IsNullOrEmpty(request["order"]))
{
grid.SortDirection = request["order"].ToString();
}
if (!string.IsNullOrEmpty(request["total"]) && request["total"] != "NaN")
{
grid.TotalCount = int.Parse(request["total"]);
}
if (!string.IsNullOrEmpty(request["gridFields"]))
{
grid.Columns = JSONHelper.FromJsonTo <List <GridColumn> >(request["gridFields"]);
}
return(grid);
}
/// <summary>
/// 此方法用于显式调用
/// </summary>
/// <param name="controllerContext"></param>
/// <returns></returns>
public DatatablesParameters BindModel(ControllerContext controllerContext)
{
var request = new HttpRequestExtension(controllerContext.HttpContext.Request);
// Retrieve request data
int draw = 0, start = 0, length = 0;
draw = request["draw"] != null?Convert.ToInt32(request["draw"]) : draw;
start = request["draw"] != null?Convert.ToInt32(request["start"]) : start;
length = request["draw"] != null?Convert.ToInt32(request["length"]) : length;
// Search
var search = new DataTablesSearch
{
Value = request["search[value]"] != null ? request["search[value]"] : string.Empty,
Regex = request["search[regex]"] != null?Convert.ToBoolean(request["search[regex]"]) : false
};
// Order
var o = 0;
var order = new List <DataTablesOrder>();
while (request["order[" + o + "][column]"] != null)
{
order.Add(new DataTablesOrder
{
Column = request["order[" + o + "][column]"] != null ? Convert.ToInt32(request["order[" + o + "][column]"]) : -1,
Dir = (request["order[" + o + "][dir]"] != null && request["order[" + o + "][dir]"].ToString().ToUpper() == "DESC") ?
DataTablesOrderDir.Desc :
DataTablesOrderDir.Asc
});
o++;
}
// Columns
var c = 0;
var columns = new List <DataTablesColumns>();
while (request["columns[" + c + "][name]"] != null)
{
columns.Add(new DataTablesColumns
{
Data = request["columns[" + c + "][data]"],
Name = request["columns[" + c + "][name]"],
Orderable = Convert.ToBoolean(request["columns[" + c + "][orderable]"]),
Searchable = Convert.ToBoolean(request["columns[" + c + "][searchable]"]),
Search = new DataTablesSearch
{
Value = request["columns[" + c + "][search][value]"],
Regex = Convert.ToBoolean(request["columns[" + c + "][search][regex]"])
}
});
c++;
}
return(new DatatablesParameters
{
Draw = draw,
Start = start,
Length = length,
Search = search,
Order = order,
Columns = columns
});
}
