public FilterPageSortOptionsBuilder ParsePaging(IEnumerable <KeyValuePair <string, string> > querystring, int start = 0, int rows = 50)
{
if (this.fps == null)
{
this.fps = new FilterPageSortOptions();
}
var startqs = querystring.Where(_ => _.Key == "start").FirstOrDefault();
if (int.TryParse(startqs.Value, out int startqsVal))
{
start = startqsVal;
}
var rowsqs = querystring.FirstOrDefault(_ => _.Key == "rows");
if (int.TryParse(rowsqs.Value, out int rowsqsVal))
{
rows = rowsqsVal;
}
fps.Paging = new PagingOptions()
{
Start = start, Rows = rows
};
return(this);
}
/// <summary>
/// Use this by calling Request.GetQueryNameValuePairs() for first parameter. This method will filter out start,rows,sort query string values.
/// </summary>
/// <param name="GetQueryNameValuePairs"></param>
/// <returns></returns>
public FilterPageSortOptionsBuilder ParseFiltering(IEnumerable <KeyValuePair <string, string> > querystring, params string[] ignoreKeys)
{
if (this.fps == null)
{
this.fps = new FilterPageSortOptions();
}
var qs = querystring.Where(_ =>
_.Key.Equals("start", StringComparison.OrdinalIgnoreCase) == false &&
_.Key.Equals("rows", StringComparison.OrdinalIgnoreCase) == false &&
_.Key.Equals("sort", StringComparison.OrdinalIgnoreCase) == false &&
_.Key != ""
);
this.fps.Filters = new FilterOptionsParser().Parse(qs, ignoreKeys);
return(this);
}
public FilterPageSortOptionsBuilder ParseSorting(IEnumerable <KeyValuePair <string, string> > querystring)
{
if (this.fps == null)
{
this.fps = new FilterPageSortOptions();
}
var sortqs = querystring.Where(_ => _.Key == "sort").FirstOrDefault();
if (sortqs.Value != null)
{
var sortOptions = new SortOptionsParser().Parse(querystring.First(_ => _.Key == "sort").Value);
fps.Sort = sortOptions;
}
else
{
fps.Sort = new SortOption[0];
}
return(this);
}
