public CollectionDataResult(TObj data, QueryFilterBase filter, int totalItems)
{
this.Data = data;
this.PageSize = filter.PageSize;
this.PageIndex = filter.PageIndex;
this.TotalItems = totalItems;
}
public static PagingInfoEntity ConvertToPaging(this QueryFilterBase filter)
{
var paging = new PagingInfoEntity()
{
SortField = filter.PageInfo.SortBy,
StartRowIndex = (filter.PageInfo.PageIndex - 1) * filter.PageInfo.PageSize,
MaximumRows = filter.PageInfo.PageSize
};
return(paging);
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
if (reader.TokenType == JsonToken.Null)
{
return(null);
}
var rendererJson = serializer.Deserialize <JObject>(reader);
if (rendererJson.Type == JTokenType.Null)
{
return(null);
}
var list = new List <KeyValuePair <string, JToken> >();
var currentKey = "Value";
foreach (var item in rendererJson)
{
if (types.Contains(item.Key))
{
currentKey = item.Key;
break;
}
}
QueryFilterBase filter = null;
var renderJsonString = rendererJson.ToString();
using (var sr = new StringReader(renderJsonString))
{
switch (currentKey)
{
case "Value":
filter = (QueryFilter)serializer.Deserialize(sr, typeof(QueryFilter));
break;
case "Geometry":
filter = (SpatialQueryFilter)serializer.Deserialize(sr, typeof(SpatialQueryFilter));
break;
case "Filters":
filter = (AndOrQueryFilter)serializer.Deserialize(sr, typeof(AndOrQueryFilter));
break;
}
return(filter);
}
}
public static PageInfo ConvertToPageInfo(this QueryFilterBase filter, int totalCount)
{
int pageIndex = filter.PageInfo.PageIndex;
if ((pageIndex * filter.PageInfo.PageSize) > totalCount)
{
if (totalCount != 0 && (totalCount % filter.PageInfo.PageSize) == 0)
{
pageIndex = totalCount / filter.PageInfo.PageSize;
}
else
{
pageIndex = totalCount / filter.PageInfo.PageSize + 1;
}
}
var pageInfo = new PageInfo();
pageInfo.TotalCount = totalCount;
pageInfo.PageIndex = pageIndex;
pageInfo.PageSize = filter.PageInfo.PageSize;
pageInfo.SortBy = filter.PageInfo.SortBy;
return(pageInfo);
}
