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nitish rai

nitish rai

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how to select drop down box list in my data sheet

Jan 15 2018 5:50 AM
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="TagIndexdemo.aspx.cs" Inherits="TagIndexdemo" %>
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="asp" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<img src="logo_73492.gif" style="height: 63px; width: 267px; margin-top: 0px" />
</head>
<body>
<form id="form1" runat="server">
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<div>
<table>
<tr>
<td>
<asp:DropDownList ID="ddltagindex" runat="server" Width="119px">
<asp:ListItem>-------Select ----</asp:ListItem>
<asp:ListItem>TagIndex1</asp:ListItem>
<asp:ListItem>TagIndex2</asp:ListItem>
<asp:ListItem>TagIndex3</asp:ListItem>
<asp:ListItem>TagIndex4</asp:ListItem>
<asp:ListItem>TagIndex5</asp:ListItem>
<asp:ListItem>TagIndex6</asp:ListItem>
</asp:DropDownList>
</td>
<td>
<asp:Label ID="lblFromdate" runat="server" Text="FromDate"></asp:Label>
</td>
<td>
<asp:TextBox ID="txtfromdate" runat="server"></asp:TextBox>
<asp:CalendarExtender ID="FromYearTxt_CalendarExtender" runat="server" Enabled="True"
TargetControlID="txtfromdate" Format="yyyy-MM-dd hh:mm:ss"></asp:CalendarExtender>
</td>
<td>
<asp:Label ID="lbltodate" runat="server" Text="ToDate"></asp:Label>
</td>
<td>
<asp:TextBox ID="txttodate" runat="server"></asp:TextBox>
<asp:CalendarExtender ID="CalendarExtender1" runat="server" Enabled="True"
TargetControlID="txttodate" Format="yyyy-MM-dd hh:mm:ss"></asp:CalendarExtender>
</td>
</tr>
</table>
<br />
<br />
<br />
<table>
<tr>
<td>
<asp:Button ID="Btnsubmit" runat="server" Text="Submit" Font-Bold="True" Font-Names="Times New Roman" OnClick="Btnsubmit_Click" />
</td>
</tr>
</table>
<canvas id="Chart" width="1000" height="700"></canvas>
</div>
</form>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/1.0.2/Chart.js"></script>
<script type="text/javascript">
$(function () {
var ctx = document.getElementById("Chart").getContext('2d');
$.ajax({
url: "TagIndexdemo.aspx/getChartData",
type: "POST",
contentType: "application/json; charset=utf-8",
dataType: "json",
success: function (response) {
var chartLabel = eval(response.d[0]); //Labels
var chartData = eval(response.d[1]); //Data
var chartData1 = eval(response.d[2]); //Data
var chartData2 = eval(response.d[3]); //Data
var chartData3 = eval(response.d[4]); //Data
var chartData4 = eval(response.d[5]); //Data
var barData = {
labels: chartLabel,
datasets: [
{
fillColor: "rgba(255, 0, 0, 0.0)",//"rgba(220,220,220,0.2)",
strokeColor: "red",//"rgba(220,220,220,1)",
pointColor: "red",//"rgba(220,220,220,1)",
pointStrokeColor: "#fff",
pointHighlightFill: "#fff",
pointHighlightStroke: "rgba(220,220,220,1)",
data: chartData
},
{
label: 'PowerFactor',
fillColor: "rgba(225,225,225,0.2)",
strokeColor: "Crimson",
pointColor: "blue",
pointStrokeColor: "HotPink",
pointHighlightFill: "",
pointHighlightStroke: "rgba(220,220,220,1)",
data: chartData1
},
{
label: 'Voltage',
fillColor: "rgba(225,225,225,0.2)",
strokeColor: "orange",
pointColor: "Green",
pointStrokeColor: "Red",
pointHighlightFill: "",
pointHighlightStroke: "rgba(220,220,220,1)",
data: chartData2
}, {
label: 'Current',
fillColor: "rgba(225,225,225,0.2)",
strokeColor: "Cyan",
pointColor: "orangeS",
//pointStrokeColor: "Aqua",
pointHighlightFill: "",
pointHighlightStroke: "rgba(220,220,220,1)",
data: chartData3
}, {
label: 'frequency',
fillColor: "rgba(225,225,225,0.2)",
strokeColor: "Coral",
pointColor: "Black",
//pointStrokeColor: "black",
pointHighlightFill: "",
pointHighlightStroke: "rgba(220,220,220,1)",
data: chartData4
},
]
};
var skillsChart = new Chart(ctx).Line(barData);
}
});
}
);
</script>
</body>
</html>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
using System.Text;
using System.Configuration;
using System.IO;
using System.Web.Services;
public partial class TagIndexdemo : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
[WebMethod]
public static List<string>getChartData()
{
var returnData = new List<string>();
var Con = new SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings["demoConnectionString2"].ConnectionString);
Con.Open();
SqlCommand cmd = new SqlCommand();
cmd.CommandType = CommandType.StoredProcedure;
cmd.CommandText = "ProCreateTagIndex ";
cmd.Connection = Con;
SqlDataAdapter adapter = new SqlDataAdapter(cmd);
DataSet ds = new DataSet();
try
{
adapter.Fill(ds);
}
catch (Exception ex)
{
throw ex;
}
finally
{
Con.Close();
Con.Dispose();
}
var chartLabel = new StringBuilder();
var chartData = new StringBuilder();
var chartData1 = new StringBuilder();
var chartData2 = new StringBuilder();
var chartData3 = new StringBuilder();
var chartData4 = new StringBuilder();
chartLabel.Append("[");
chartData.Append("[");
chartData1.Append("[");
chartData2.Append("[");
chartData3.Append("[");
chartData4.Append("[");
foreach (DataRow row in ds.Tables[0].Rows)
{
chartLabel.Append(string.Format("'{0}',", row["DateAndTime"].ToString()));
chartData.Append(string.Format("'{0}',", row["TagIndex1"].ToString()));
chartData1.Append(string.Format("'{0}',", row["TagIndex2"].ToString()));
chartData2.Append(string.Format("'{0}',", row["TagIndex3"].ToString()));
chartData3.Append(string.Format(" '{0}',", row["TagIndex4"].ToString()));
chartData4.Append(string.Format("' {0}',", row["TagIndex5"].ToString()));
}
chartData.Length--; //For removing ','
chartData.Append("]");
chartData1.Length--; //For removing ','
chartData1.Append("]");
chartData2.Length--; //For removing ','
chartData2.Append("]");
chartData3.Length--; //For removing ','
chartData3.Append("]");
chartData4.Length--; //For removing ','
chartData4.Append("]");
chartLabel.Length--; //For removing ','
chartLabel.Append("]");
returnData.Add(chartLabel.ToString());
returnData.Add(chartData.ToString());
returnData.Add(chartData1.ToString());
returnData.Add(chartData2.ToString());
returnData.Add(chartData3.ToString());
returnData.Add(chartData4.ToString());
return returnData;
}
protected void Btnsubmit_Click(object sender, EventArgs e)
{
}
}
Please check & revert  on urgent basis.

Answers (1)