//设置图表
private void GetChartInfo()
{
DataTable dt = new DataTable();
DateTime now = DateTime.Now.Date;
if (curDate != "")
{
now = Convert.ToDateTime(curDate).Date;
}
switch (chartType)
{
case "datechart":
decimal priceMax = 0m;
dt = month_bll.GetItemDateTopList(userId, now, "chart", out priceMax);
chartDate = ItemHelper.GetChartData(dt, "ItemBuyDate");
chartUrl = "/Web2015/ItemDateChartJson.aspx?date=" + curDate;
break;
case "numchart":
dt = month_bll.GetItemNumTopList(userId, now);
chartDate = ItemHelper.GetChartData(dt, "ChartUrl");
chartUrl = "/Web2015/ItemNumChartJson.aspx?date=" + curDate;
break;
case "pricechart":
dt = month_bll.GetItemPriceTopList(userId, now);
chartDate = ItemHelper.GetChartData(dt, "ItemBuyDate");
chartUrl = "/Web2015/ItemPriceChartJson.aspx?date=" + curDate;
break;
}
}
//初始数据
private void PopulateControls()
{
DataTable lists = bll.GetItemPriceTopList(userId, today);
PriceTop.DataSource = lists;
PriceTop.DataBind();
this.hidChartData.Value = ItemHelper.GetChartData(lists, "ItemBuyDate");
}
private void PopulateControls()
{
int userId = Convert.ToInt32(Session["UserID"]);
DateTime today = Convert.ToDateTime(Session["TodayDate"]);
if (curDate != "")
{
today = Convert.ToDateTime(curDate);
}
MonthBLL bll = new MonthBLL();
DataTable dt = bll.GetItemPriceTopList(userId, today);
string max = "1";
string step = "1";
string itemName = "";
string itemPrice = "";
if (dt.Rows.Count > 0)
{
max = Math.Ceiling(Convert.ToDouble(dt.Rows[0]["ItemPrice"])).ToString();
step = Math.Floor(Convert.ToDouble(max) / 10).ToString();
int i = 0;
foreach (DataRow dr in dt.Rows)
{
if (i == 15)
{
break;
}
string dot = (i < 15 - 1 && i < dt.Rows.Count - 1 ? "," : "");
itemName += "{\"text\":\"" + dr["ItemName"].ToString() + "\",\"rotate\":90}" + dot;
itemPrice += dr["ItemPrice"].ToString() + dot;
i++;
}
}
Response.Write(GetChartJsonString(itemName, itemPrice, max, step));
Response.End();
}
