protected async System.Threading.Tasks.Task Load() { if (string.IsNullOrEmpty(search)) { search = ""; } var museGetChartsResult = await Muse.GetCharts(new Query() { Filter = $@"i => i.NENDO.Contains(@0) || i.GENRE.Contains(@1) || i.KYOKU_NAME.Contains(@2) || i.AUTHOR_NAME.Contains(@3)", FilterParameters = new object[] { search, search, search, search } }); getChartsResult = museGetChartsResult; }