public async Task <HistorySearchResult> SearchAndCountTotalAsync(HistoryQueryParams queryParams)
{
var recordTypesDataTable = new DataTable();
recordTypesDataTable.Columns.Add("RecordType", typeof(int));
if (queryParams.RecordTypes != null)
{
foreach (int recordType in queryParams.RecordTypes)
{
recordTypesDataTable.Rows.Add(recordType);
}
}
var dnamicParams = new DynamicParameters();
if (queryParams.BookId != null)
{
dnamicParams.Add("BookId", queryParams.BookId, DbType.Int32, ParameterDirection.Input);
}
if (queryParams.FromDtm != null)
{
dnamicParams.Add("FromDtm", queryParams.FromDtm, DbType.DateTime, ParameterDirection.Input);
}
if (queryParams.ToDtm != null)
{
dnamicParams.Add("ToDtm", queryParams.ToDtm, DbType.DateTime, ParameterDirection.Input);
}
if (queryParams.RecordTypes != null && queryParams.RecordTypes.Any())
{
dnamicParams.Add("RecordTypes", recordTypesDataTable.AsTableValuedParameter("RecordTypeTableType"));
}
if (queryParams.PageNo != null)
{
dnamicParams.Add("PageNo", queryParams.PageNo, DbType.Int32, ParameterDirection.Input);
}
if (queryParams.PageSize != null)
{
dnamicParams.Add("PageSize", queryParams.PageSize, DbType.Int32, ParameterDirection.Input);
}
if (!String.IsNullOrWhiteSpace(queryParams.Order))
{
dnamicParams.Add("Order", queryParams.Order, DbType.String, ParameterDirection.Input);
}
dnamicParams.Add("TotalCount", dbType: DbType.Int32, direction: ParameterDirection.Output);
HistorySearchResult historySearchResult = new HistorySearchResult();
using SqlConnection connection = new SqlConnection(_connectionString);
await connection.OpenAsync();
historySearchResult.HistoryRecords = (await connection.QueryAsync <HistoryRecord>(
"BookHistory_SearchAndCountTotal",
dnamicParams,
commandType: CommandType.StoredProcedure)).ToList();
historySearchResult.TotalCount = dnamicParams.Get <int>("TotalCount");
return(historySearchResult);
}
private void SearchHistory()
{
SearchParam p = MakeSearchParameter();
HistorySearchResult r = _historyService.SearchHistoriesWithPaging(p);
_histories = r.Results;
LoadHistoryToListView();
_pageCount = r.PageCount;
SetNavigationText();
}
public HistorySearchResult SearchHistoriesWithPaging(SearchParam param)
{
var query = BuildQuery(param);
HistorySearchResult r = new HistorySearchResult();
r.TotalItems = query.Count();
r.PageCount = (int)Math.Ceiling((double)r.TotalItems / param.PageSize);
int skipRows = param.CurrentPage * param.PageSize;
query = ApplyOrderBy(param, query);
query = query.Skip(skipRows)
.Take(param.PageSize);
r.Results = query.ToList();
return(r);
}
public async Task <ActionResult <HistorySearchResult> > GetHistory([FromQuery] HistoryQueryParams queryParams)
{
HistorySearchResult result = await _historyStore.SearchAndCountTotalAsync(queryParams);
return(Ok(result));
}
