public JsonResult GetUserList()
{
//create a dictionary that will contain the column + datafied config for the grid
Dictionary <string, object> result_config = new Dictionary <string, object>();
//get columns
Dictionary <string, string> columns = UserModels.GetCols();
//check for filters
string where = "";
Dictionary <string, string> filters = new Dictionary <string, string>();
if (Request["filterscount"] != null && Int32.Parse(Request["filterscount"]) > 0)
{
for (int i = 0; i < Int32.Parse(Request["filterscount"]); i++)
{
filters.Add("filtervalue" + i, Request["filtervalue" + i]);
filters.Add("filtercondition" + i, Request["filtercondition" + i]);
filters.Add("filterdatafield" + i, Request["filterdatafield" + i]);
filters.Add("filteroperator" + i, Request["filteroperator" + i]);
}
where = custom_helper.FormatFilterConditions(filters, Int32.Parse(Request["filterscount"]), columns);
}
//check for sorting ops
string sorting = "";
if (Request["sortdatafield"] != null)
{
sorting = Request["sortdatafield"].ToString() + " " + Request["sortorder"].ToString().ToUpper();
}
//determine if cols_only
if (Request["cols_only"] != null && bool.Parse(Request["cols_only"]) == true)
{
//get total row count
int totalRows = UserModels.GetCount(where, ((Request["searchStr"] == null) ? "" : Request["searchStr"].ToString()));
//prepare column config
var cols = new List <string>();
foreach (var item in columns)
{
cols.Add(item.Value);
}
Dictionary <string, object> cols_arr = custom_helper.PrepareStaticColumns(cols);
result_config.Add("column_config", custom_helper.PrepareColumns(cols_arr));
result_config.Add("TotalRows", totalRows);
}
else
{
//pagination initialization
int pagenum = Request["pagenum"] == null ? 0 : Int32.Parse(Request["pagenum"].ToString());
int pagesize = Request["pagesize"] == null ? 0 : Int32.Parse(Request["pagesize"].ToString());
int start = pagenum * pagesize;
//get data
DataTable transactions = new DataTable();
if (Request["showAll"] != null && bool.Parse(Request["showAll"]) == true)
{
transactions = UserModels.GetData(0, 0, where, sorting, ((Request["searchStr"] == null) ? "" : Request["searchStr"].ToString()));
}
else
{
transactions = UserModels.GetData(start, pagesize, where, sorting, ((Request["searchStr"] == null) ? "" : Request["searchStr"].ToString()));
}
//convert data into json object
var data = custom_helper.DataTableToJson(transactions);
result_config.Add("data", data);
//prepare column config
var cols = new List <string>();
foreach (DataColumn column in transactions.Columns)
{
cols.Add(column.ColumnName);
}
Dictionary <string, object> cols_arr = custom_helper.PrepareStaticColumns(cols);
result_config.Add("column_config", custom_helper.PrepareColumns(cols_arr));
result_config.Add("TotalRows", UserModels.GetCount(where, ((Request["searchStr"] == null) ? "" : Request["searchStr"].ToString())));
}
response.Add("success", true);
response.Add("error", false);
response.Add("message", result_config);
return(Json(response, JsonRequestBehavior.AllowGet));
}