/// <summary>Parse string representation from ToString.</summary>
/// <param name="data"></param>
/// <param name="list"></param>
/// <returns></returns>
public static bool TryParse(string data, out PpsDataQuery list)
{
var arguments = HttpUtility.ParseQueryString(data, Encoding.UTF8);
var viewId = arguments["v"];
if (String.IsNullOrEmpty(viewId))
{
list = null;
return(false);
}
list = new PpsDataQuery(viewId);
var f = arguments["f"];
if (!String.IsNullOrEmpty(f))
{
list.Filter = PpsDataFilterExpression.Parse(f);
}
var l = arguments["l"];
if (!String.IsNullOrEmpty(l))
{
list.Columns = PpsDataColumnExpression.Parse(l).ToArray();
}
var o = arguments["o"];
if (!String.IsNullOrEmpty(o))
{
list.Order = PpsDataOrderExpression.Parse(o).ToArray();
}
var s = arguments["s"];
if (!String.IsNullOrEmpty(s))
{
list.Start = Int32.Parse(s);
}
var c = arguments["c"];
if (!String.IsNullOrEmpty(c))
{
list.Count = Int32.Parse(c);
}
var a = arguments["a"];
if (!String.IsNullOrEmpty(a))
{
list.AttributeSelector = a;
}
return(true);
} // func TryParse
} // ctor
/// <summary>Copy parameter.</summary>
/// <param name="copy"></param>
public PpsDataQuery(PpsDataQuery copy)
{
if (copy == null)
{
copy = Empty;
}
ViewId = copy.ViewId;
Filter = copy.Filter;
Order = copy.Order;
Start = copy.Start;
Count = copy.Count;
} // ctor