protected void btnSubmit2_Click(object sender, EventArgs e)
{
//use the stock service to get the history
//although this samples a local service...
//ANY data access .NET supports could be used
Services.Stocks s = new Services.Stocks();
var history = s.GetHistory(txtSymbol2.Text, Convert.ToInt32(cboFromYear2.SelectedValue));
using (MemoryStream stream = new MemoryStream())
{
//serialize the List<StockStats> to a JSON string
DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(List<Services.StockStat>));
ser.WriteObject(stream, history);
stream.Position = 0;
StreamReader sr = new StreamReader(stream);
var json = sr.ReadToEnd();
//output the json string of stock history as javascript on the page so script can read and process it
Page.ClientScript.RegisterStartupScript(typeof(Default), "JSONData", String.Format("var jsonData = {0};", json), true);
}
}
protected void btnSubmit2_Click(object sender, EventArgs e)
{
//use the stock service to get the history
//although this samples a local service...
//ANY data access .NET supports could be used
Services.Stocks s = new Services.Stocks();
var history = s.GetHistory(txtSymbol2.Text, Convert.ToInt32(cboFromYear2.SelectedValue));
using (MemoryStream stream = new MemoryStream())
{
//serialize the List<StockStats> to a JSON string
DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(List <Services.StockStat>));
ser.WriteObject(stream, history);
stream.Position = 0;
StreamReader sr = new StreamReader(stream);
var json = sr.ReadToEnd();
//output the json string of stock history as javascript on the page so script can read and process it
Page.ClientScript.RegisterStartupScript(typeof(Default), "JSONData", String.Format("var jsonData = {0};", json), true);
}
}
