private JsonResult FilterDataSource(object dataSource, NameValueCollection queryString, out IQueryable iqueryable)
{
iqueryable = dataSource as IQueryable;
Guard.IsNotNull(iqueryable, "DataSource", "should implement the IQueryable interface.");
int currentPage = 0;
int count = 0;
string primaryKeyField = "";
string str2 = "";
string text1 = "";
string str3 = "";
string str4 = "";
string str5 = "";
string searchString = "";
string searchOper = "";
currentPage = Convert.ToInt32(queryString["page"]);
count = Convert.ToInt32(queryString["rows"]);
primaryKeyField = queryString["sidx"];
str2 = queryString["sord"];
text1 = queryString["parentRowID"];
str3 = queryString["_search"];
str4 = queryString["filters"];
str5 = queryString["searchField"];
searchString = queryString["searchString"];
searchOper = queryString["searchOper"];
this.PagerSettings.CurrentPage = currentPage;
this.PagerSettings.PageSize = count;
if (!string.IsNullOrEmpty(str3) && (str3 != "false"))//ËÑË÷
{
try
{
if (string.IsNullOrEmpty(str4) && !string.IsNullOrEmpty(str5))
{
iqueryable = iqueryable.Where(Trirand.Web.Mvc.Util.GetWhereClause(this, str5, searchString, searchOper), new object[0]);
}
else if (!string.IsNullOrEmpty(str4))
{
iqueryable = iqueryable.Where(Trirand.Web.Mvc.Util.GetWhereClause(this, str4), new object[0]);
}
else if (this.ToolBarSettings.ShowSearchToolBar || (str3 == "true"))
{
iqueryable = iqueryable.Where(Trirand.Web.Mvc.Util.GetWhereClause(this, queryString), new object[0]);
}
}
catch (DataTypeNotSetException exception)
{
throw exception;
}
catch (Exception)
{
JsonResult result = new JsonResult();
result.Data = new object();
result.JsonRequestBehavior = JsonRequestBehavior.AllowGet;
return(result);
}
}
int totalRowCount = 0;
int totalPagesCount = 0;
totalRowCount = iqueryable.Count();
totalPagesCount = (int)Math.Ceiling((double)(((float)totalRowCount) / ((float)count)));
if (string.IsNullOrEmpty(primaryKeyField))
{
if (this.Columns.Count == 0)
{
throw new Exception("JQGrid must have at least one column defined.");
}
primaryKeyField = Trirand.Web.Mvc.Util.GetPrimaryKeyField(this);
str2 = "asc";
}
if (!string.IsNullOrEmpty(primaryKeyField))
{
string ordering = "";
if (this.GroupSettings.GroupFields.Count > 0)
{
string str9 = primaryKeyField.Split(new char[] { ' ' })[0];
string str10 = primaryKeyField.Split(new char[] { ' ' })[1].Split(new char[] { ',' })[0];
primaryKeyField = primaryKeyField.Split(new char[] { ',' })[1];
ordering = str9 + " " + str10;
}
if ((primaryKeyField != null) && (primaryKeyField == " "))
{
primaryKeyField = "";
}
if (!string.IsNullOrEmpty(primaryKeyField))
{
if ((this.GroupSettings.GroupFields.Count > 0) && !ordering.EndsWith(","))
{
ordering = ordering + ",";
}
ordering = ordering + primaryKeyField + " " + str2;
}
iqueryable = iqueryable.OrderBy(ordering, new object[0]);
}
iqueryable = iqueryable.Skip(((currentPage - 1) * count)).Take(count);
DataTable dt = iqueryable.ToDataTable(this);
this.OnDataResolved(new JQGridDataResolvedEventArgs(this, iqueryable, this.DataSource as IQueryable));
JsonResponse response = new JsonResponse(currentPage, totalPagesCount, totalRowCount, count, dt.Rows.Count, Trirand.Web.Mvc.Util.GetFooterInfo(this));
return(Trirand.Web.Mvc.Util.ConvertToJson(response, this, dt));
}
private JsonResult FilterDataSource(object dataSource, NameValueCollection queryString, out IQueryable iqueryable)
{
iqueryable = dataSource as IQueryable;
Guard.IsNotNull(iqueryable, "DataSource", "should implement the IQueryable interface.");
int pageIndex = this.GetPageIndex(queryString["page"]);
int count = Convert.ToInt32(queryString["rows"]);
string primaryKeyField = queryString["sidx"];
string sortDirection = queryString["sord"];
string text1 = queryString["parentRowID"];
string str3 = queryString["_search"];
string str4 = queryString["filters"];
string str5 = queryString["searchField"];
string searchString = queryString["searchString"];
string searchOper = queryString["searchOper"];
this.PagerSettings.CurrentPage = pageIndex;
this.PagerSettings.PageSize = count;
if (!string.IsNullOrEmpty(str3) && (str3 != "false"))
{
try
{
if (string.IsNullOrEmpty(str4) && !string.IsNullOrEmpty(str5))
{
iqueryable = iqueryable.Where(Trirand.Web.Mvc.Util.GetWhereClause(this, str5, searchString, searchOper), new object[0]);
}
else if (!string.IsNullOrEmpty(str4))
{
iqueryable = iqueryable.Where(Trirand.Web.Mvc.Util.GetWhereClause(this, str4), new object[0]);
}
else if (this.ToolBarSettings.ShowSearchToolBar || (str3 == "true"))
{
iqueryable = iqueryable.Where(Trirand.Web.Mvc.Util.GetWhereClause(this, queryString), new object[0]);
}
}
catch (DataTypeNotSetException exception)
{
throw exception;
}
catch (Exception)
{
return new JsonResult { Data = new object(), JsonRequestBehavior = JsonRequestBehavior.AllowGet };
}
}
int totalRowCount = iqueryable.Count();
int totalPagesCount = (int) Math.Ceiling((double) (((float) totalRowCount) / ((float) count)));
if (string.IsNullOrEmpty(primaryKeyField) && this.SortSettings.AutoSortByPrimaryKey)
{
if (this.Columns.Count == 0)
{
throw new Exception("JQGrid must have at least one column defined.");
}
primaryKeyField = Trirand.Web.Mvc.Util.GetPrimaryKeyField(this);
sortDirection = "asc";
}
if (!string.IsNullOrEmpty(primaryKeyField))
{
iqueryable = iqueryable.OrderBy(this.GetSortExpression(primaryKeyField, sortDirection), new object[0]);
}
iqueryable = iqueryable.Skip(((pageIndex - 1) * count)).Take(count);
DataTable dt = iqueryable.ToDataTable(this);
this.OnDataResolved(new JQGridDataResolvedEventArgs(this, iqueryable, this.DataSource as IQueryable));
if (this.TreeGridSettings.Enabled)
{
JsonTreeResponse response = new JsonTreeResponse(pageIndex, totalPagesCount, totalRowCount, count, dt.Rows.Count, Trirand.Web.Mvc.Util.GetFooterInfo(this));
return Trirand.Web.Mvc.Util.ConvertToTreeJson(response, this, dt);
}
JsonResponse response2 = new JsonResponse(pageIndex, totalPagesCount, totalRowCount, count, dt.Rows.Count, Trirand.Web.Mvc.Util.GetFooterInfo(this));
return Trirand.Web.Mvc.Util.ConvertToJson(response2, this, dt);
}
internal static string ConvertToJsonString(JsonResponse response, JQGrid grid, DataTable dt)
{
return(new JavaScriptSerializer().Serialize(PrepareJsonResponse(response, grid, dt)));
}
internal static JsonResponse PrepareJsonResponse(JsonResponse response, JQGrid grid, DataTable dt)
{
for (int i = 0; i < dt.Rows.Count; i++)
{
string[] strArray = new string[grid.Columns.Count];
for (int j = 0; j < grid.Columns.Count; j++)
{
JQGridColumn column = grid.Columns[j];
string str = "";
if (!string.IsNullOrEmpty(column.DataField))
{
int ordinal = dt.Columns[column.DataField].Ordinal;
str = string.IsNullOrEmpty(column.DataFormatString) ? dt.Rows[i].ItemArray[ordinal].ToString() : column.FormatDataValue(dt.Rows[i].ItemArray[ordinal], column.HtmlEncode);
}
strArray[j] = str;
}
string str2 = strArray[GetPrimaryKeyIndex(grid)];
JsonRow row = new JsonRow {
id = str2,
cell = strArray
};
response.rows[i] = row;
}
return response;
}
internal static JsonResult ConvertToJson(JsonResponse response, JQGrid grid, DataTable dt)
{
JsonResult result = new JsonResult {
JsonRequestBehavior = JsonRequestBehavior.AllowGet
};
if (response.records == 0)
{
if (grid.AppearanceSettings.ShowFooter)
{
result.Data = PrepareJsonResponse(response, grid, dt);
return result;
}
result.Data = new object[0];
return result;
}
result.Data = PrepareJsonResponse(response, grid, dt);
return result;
}
//public ActionResult ShowEditValidationMessage(string errorMessage)
//{
// HttpContext.Current.Response.Clear();
// HttpContext.Current.Response.StatusCode = 500;
// HttpContext.Current.Response.TrySkipIisCustomErrors = true;
// return new ContentResult
// {
// Content = errorMessage,
// };
//}
//private IQueryable FilterDataSource2(object dataSource, NameValueCollection queryString)
//{
// IQueryable iqueryable = (dataSource as IQueryable);
// Guard.IsNotNull(iqueryable, "DataSource", "should implement the IQueryable interface.");
// int pageIndex = this.GetPageIndex(queryString["page"]);
// int num = Convert.ToInt32(queryString["rows"]);
// string text = queryString["sidx"];
// string str = queryString["sord"];
// string arg_5F_0 = queryString["parentRowID"];
// string text2 = queryString["_search"];
// string text3 = queryString["filters"];
// string text4 = queryString["searchField"];
// string searchString = queryString["searchString"];
// string searchOper = queryString["searchOper"];
// this.PagerSettings.CurrentPage = pageIndex;
// this.PagerSettings.PageSize = num;
// if (!string.IsNullOrEmpty(text2) && text2 != "false")
// {
// try
// {
// if (string.IsNullOrEmpty(text3) && !string.IsNullOrEmpty(text4))
// {
// iqueryable = iqueryable.Where(Util.GetWhereClause(this, text4, searchString, searchOper), new object[0]);
// }
// else
// {
// if (!string.IsNullOrEmpty(text3))
// {
// iqueryable = iqueryable.Where(Util.GetWhereClause(this, text3), new object[0]);
// }
// else
// {
// if (this.ToolBarSettings.ShowSearchToolBar || text2 == "true")
// {
// iqueryable = iqueryable.Where(Util.GetWhereClause(this, queryString), new object[0]);
// }
// }
// }
// }
// catch (DataTypeNotSetException ex)
// {
// throw ex;
// }
// catch (ParseException pex)
// {
// throw pex;
// }
// catch (Exception ex)
// {
// throw ex;
// }
// }
// int num2 = iqueryable.Count();
// int totalPagesCount = (int)Math.Ceiling((double)((float)num2 / (float)num));
// if (string.IsNullOrEmpty(text) && this.SortSettings.AutoSortByPrimaryKey)
// {
// if (this.Columns.Count == 0)
// {
// throw new Exception("JQGrid must have at least one column defined.");
// }
// text = Util.GetPrimaryKeyField(this);
// str = "asc";
// }
// if (!string.IsNullOrEmpty(text))
// {
// string text5 = "";
// if (this.GroupSettings.GroupFields.Count > 0)
// {
// string str2 = text.Split(new char[]
// {
// ' '
// })[0];
// string str3 = text.Contains(" ") ? text.Split(new char[]
// {
// ' '
// })[1].Split(new char[]
// {
// ','
// })[0] : "asc";
// if (text.Contains(","))
// {
// text = text.Split(new char[]
// {
// ','
// })[1];
// }
// text5 = str2 + " " + str3;
// }
// if (text != null && text == " ")
// {
// text = "";
// }
// if (!string.IsNullOrEmpty(text))
// {
// if (this.GroupSettings.GroupFields.Count > 0 && !text5.EndsWith(","))
// {
// text5 += ",";
// }
// text5 = text5 + text + " " + str;
// }
// iqueryable = iqueryable.OrderBy(text5, new object[0]);
// }
// return iqueryable;
//}
private JsonResult FilterDataSource(object dataSource, NameValueCollection queryString, out IQueryable iqueryable)
{
iqueryable = (dataSource as IQueryable);
IQueryable ignoreFilterFieldData = iqueryable;
Guard.IsNotNull(iqueryable, "DataSource", "should implement the IQueryable interface.");
int pageIndex = this.GetPageIndex(queryString["page"]);
int num = Convert.ToInt32(queryString["rows"]);
string text = queryString["sidx"];
string str = queryString["sord"];
string arg_5F_0 = queryString["parentRowID"];
bool isSearch = false;
string search = queryString["_search"];
if (!string.IsNullOrEmpty(search))
{
isSearch = search.ToLower() == "true";
}
//if(!string.IsNullOrEmpty(this.ClientSideEvents.SerializeGridData))
//{
// text2 = "true";
//}
//if (!string.IsNullOrEmpty(this.ExcelExportSettings.Url))
//{
// text2 = "true";
//}
string filters = queryString["filters"];
string searchFiled = queryString["searchField"];
string searchString = queryString["searchString"];
string searchOper = queryString["searchOper"];
this.PagerSettings.CurrentPage = pageIndex;
this.PagerSettings.PageSize = num;
if (isSearch)
{
try
{
//search
if (!string.IsNullOrEmpty(searchFiled))
{
ignoreFilterFieldData = ignoreFilterFieldData.Where(Util.GetWhereClause(this, searchFiled, searchString, searchOper), new object[0]);
iqueryable = iqueryable.Where(Util.GetWhereClause(this, searchFiled, searchString, searchOper), new object[0]);
}
//else
//{
//filters
if (!string.IsNullOrEmpty(filters))
{
ignoreFilterFieldData = ignoreFilterFieldData.Where(Util.GetWhereClause(this, filters, this.IgnoreFilterField), new object[0]);
iqueryable = iqueryable.Where(Util.GetWhereClause(this, filters), new object[0]);
}
//else if (!string.IsNullOrEmpty(filters) && !string.IsNullOrEmpty(searchFiled))
//{
// //filters+search
// iqueryable = iqueryable.Where(Util.GetWhereClause(this, searchFiled, searchString, searchOper), new object[0]);
// iqueryable = iqueryable.Where(Util.GetWhereClause(this, filters), new object[0]);
//}
//else
//{
//if (this.ToolBarSettings.ShowSearchToolBar || isSearch)
//{
string whereStr = Util.GetWhereClause(this, queryString);
if (!string.IsNullOrEmpty(whereStr))
{
ignoreFilterFieldData = ignoreFilterFieldData.Where(whereStr, new object[0]);
iqueryable = iqueryable.Where(whereStr, new object[0]);
}
//}
//}
//}
}
catch (DataTypeNotSetException ex)
{
throw ex;
}
catch (ParseException)
{
return(new JsonResult
{
Data = new { Error = "表达式错误" },
JsonRequestBehavior = JsonRequestBehavior.AllowGet
});
}
catch (Exception)
{
return(new JsonResult
{
Data = new object(),
JsonRequestBehavior = JsonRequestBehavior.AllowGet
});
}
}
int num2 = iqueryable.Count();
int totalPagesCount = (int)Math.Ceiling((double)((float)num2 / (float)num));
if (string.IsNullOrEmpty(text) && this.SortSettings.AutoSortByPrimaryKey)
{
if (this.Columns.Count == 0)
{
throw new Exception("JQGrid must have at least one column defined.");
}
text = Util.GetPrimaryKeyField(this);
str = "asc";
}
if (!string.IsNullOrEmpty(text))
{
string text5 = "";
if (this.GroupSettings.GroupFields.Count > 0)
{
string str2 = text.Split(new char[]
{
' '
})[0];
string str3 = text.Contains(" ") ? text.Split(new char[]
{
' '
})[1].Split(new char[]
{
','
})[0] : "asc";
if (text.Contains(","))
{
text = text.Split(new char[]
{
','
})[1];
}
text5 = str2 + " " + str3;
}
if (text != null && text == " ")
{
text = "";
}
if (!string.IsNullOrEmpty(text))
{
if (this.GroupSettings.GroupFields.Count > 0 && !text5.EndsWith(","))
{
text5 += ",";
}
text5 = text5 + text + " " + str;
}
iqueryable = iqueryable.OrderBy(text5, new object[0]);
}
IQueryable filterData = iqueryable;
iqueryable = iqueryable.Skip((pageIndex - 1) * num).Take(num);
DataTable dataTable = iqueryable.ToDataTable(this);
this.OnDataResolved(new JQGridDataResolvedEventArgs(this, iqueryable, this.DataSource as IQueryable, filterData, ignoreFilterFieldData));
if (this.TreeGridSettings.Enabled)
{
JsonTreeResponse response = new JsonTreeResponse(pageIndex, totalPagesCount, num2, num, dataTable.Rows.Count, Util.GetFooterInfo(this));
return(Util.ConvertToTreeJson(response, this, dataTable));
}
JsonResponse response2 = new JsonResponse(pageIndex, totalPagesCount, num2, num, dataTable.Rows.Count, Util.GetFooterInfo(this));
return(Util.ConvertToJson(response2, this, dataTable));
}