/// <summary> /// 数据部分转成js代码 /// </summary> /// <param name="series"></param> /// <returns></returns> private string SeriesDataToString(ChartsSeries series) { string seriesdata = "{ name: '" + series.SeriesName + "yAxis:" + series.yAxis + "',data:["; foreach (var item in series.SeriesData) { seriesdata += "['" + item.Key + "'," + item.Value + "],"; } seriesdata = seriesdata.TrimEnd(','); seriesdata += "] }"; return(seriesdata); }
public override void DataBind() { if (string.IsNullOrEmpty(DataKey) || string.IsNullOrEmpty(DataValue)) { return; } if (DataSource != null) { System.Type type = DataSource.GetType(); if (type.Name.Equals("DataTable")) { DataTable dt = (DataTable)DataSource; if (dt.Rows.Count <= 0) { return; } if (dt.Columns.Contains(DataKey) && dt.Columns.Contains(DataValue)) { var dic = new Dictionary <object, object>(); foreach (DataRow r in dt.Rows) { dic.Add(r[DataKey], r[DataValue]); } Series = new ChartsSeries { SeriesName = DataName, SeriesData = dic }; } } if (type.Name.Equals("DataSet")) { DataSet ds = (DataSet)DataSource; if (ds.Tables.Count <= 0) { return; } var list = new List <ChartsSeries>(); for (int i = 0; i < ds.Tables.Count; i++) { DataTable dt = ds.Tables[i]; if (dt.Rows.Count <= 0) { continue; } if (dt.Columns.Contains(DataKey) && dt.Columns.Contains(DataValue)) { var dic = new Dictionary <object, object>(); foreach (DataRow r in dt.Rows) { dic.Add(r[DataKey], r[DataValue]); } ChartsSeries cs = new ChartsSeries { SeriesName = GetDataName(i), SeriesData = dic }; list.Add(cs); } } SeriesList = list; } } }