public bool BindModel(System.Web.Http.Controllers.HttpActionContext actionContext, ModelBindingContext bindingContext)
{
try
{
if (bindingContext.ModelType != typeof(GridQuery))
{
return(false);
}
var request = actionContext.Request.Content.ReadAsFormDataAsync().Result;
GridQuery model = new GridQuery();
foreach (string key in request.Keys)
{
if (!model.PostData.ContainsKey(key))
{
model.PostData.Add(key, request[key]);
}
}
var keyValues = actionContext.Request.GetQueryNameValuePairs();
foreach (var item in keyValues)
{
if (!model.PostData.ContainsKey(item.Key))
{
model.PostData.Add(item.Key, item.Value);
}
}
model.HasFilter = bool.Parse(request["_search"] ?? "false");
model.PageIndex = int.Parse(request["page"] ?? "1");
model.PageSize = int.Parse(request["rows"] ?? "10");
var sidx = request["sidx"];
if (!string.IsNullOrEmpty(sidx))
{
model.HasSort = true;
var list = sidx.Split(',');
foreach (var item in list)
{
if (item.IndexOf("asc") > -1)
{
model.SortInfos.Add(new SortInfo {
Name = item.Replace("asc", "").Trim(), Type = SortType.Asc
});
}
else if (item.IndexOf("desc") > -1)
{
model.SortInfos.Add(new SortInfo {
Name = item.Replace("desc", "").Trim(), Type = SortType.Desc
});
}
else
{
SortType type = SortType.Asc;
if (request["sord"] == "desc")
{
type = SortType.Desc;
}
model.SortInfos.Add(new SortInfo {
Name = item.Trim(), Type = type
});
}
}
}
var filters = request["filters"];
if (!string.IsNullOrEmpty(filters))
{
JToken token = JToken.Parse(filters);
var groupOp = (JValue)token.SelectToken("groupOp");
FilterComposeType composeType = FilterComposeType.And;
if ((string)groupOp.Value == "OR")
{
composeType = FilterComposeType.Or;
}
var rules = token.SelectToken("rules");
foreach (JToken item in rules)
{
FilterInfo filterInfo = new FilterInfo();
filterInfo.ComposeType = composeType;
var field = (JValue)item.SelectToken("field");
filterInfo.Name = (string)field.Value;
var op = (JValue)item.SelectToken("op");
var operateType = (FilterOperateType)Enum.Parse(typeof(FilterOperateType), (string)op.Value, true);
filterInfo.OperateType = operateType;
var data = item.SelectToken("data");
if (data.Type == JTokenType.Array)
{
filterInfo.HasMultipleValue = true;
foreach (JToken vItem in data.Children())
{
filterInfo.Values.Add((string)((JValue)vItem).Value);
}
}
else
{
filterInfo.Value = (string)((JValue)data).Value;
}
model.FilterInfos.Add(filterInfo);
}
}
bindingContext.Model = model;
return(true);
}
catch
{
return(false);
}
}
public object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext)
{
try
{
var request = controllerContext.HttpContext.Request;
GridQueryModel model = new GridQueryModel();
model.HasFilter = bool.Parse(request["_search"] ?? "false");
model.PageIndex = int.Parse(request["page"] ?? "1");
model.PageSize = int.Parse(request["rows"] ?? "10");
var sidx = request["sidx"];
if (!string.IsNullOrEmpty(sidx))
{
model.HasSort = true;
var list = sidx.Split(',');
foreach (var item in list)
{
if (item.IndexOf("asc") > -1)
{
model.SortInfos.Add(new SortInfo {
Name = item.Replace("asc", "").Trim(), Type = SortType.Asc
});
}
else if (item.IndexOf("desc") > -1)
{
model.SortInfos.Add(new SortInfo {
Name = item.Replace("desc", "").Trim(), Type = SortType.Desc
});
}
else
{
SortType type = SortType.Asc;
if (request["sord"] == "desc")
{
type = SortType.Desc;
}
model.SortInfos.Add(new SortInfo {
Name = item.Trim(), Type = type
});
}
}
}
var filters = request["filters"];
if (!string.IsNullOrEmpty(filters))
{
JToken token = JToken.Parse(filters);
var groupOp = (JValue)token.SelectToken("groupOp");
FilterComposeType composeType = FilterComposeType.And;
if ((string)groupOp.Value == "OR")
{
composeType = FilterComposeType.Or;
}
var rules = token.SelectToken("rules");
foreach (JToken item in rules)
{
FilterInfo filterInfo = new FilterInfo();
filterInfo.ComposeType = composeType;
var field = (JValue)item.SelectToken("field");
filterInfo.Name = (string)field.Value;
var op = (JValue)item.SelectToken("op");
var operateType = (FilterOperateType)Enum.Parse(typeof(FilterOperateType), (string)op.Value, true);
filterInfo.OperateType = operateType;
var data = item.SelectToken("data");
if (data.Type == JTokenType.Array)
{
filterInfo.HasMultipleValue = true;
foreach (JToken vItem in data.Children())
{
filterInfo.Values.Add((string)((JValue)vItem).Value);
}
}
else
{
filterInfo.Value = (string)((JValue)data).Value;
}
model.FilterInfos.Add(filterInfo);
}
}
return(model);
}
catch
{
return(null);
}
}
