Hi,
I am using AjaxControlToolkit for calender getting above error, i am new to asp.net pls help
Here is my code for aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="PTI Form.aspx.cs" Inherits="PTI_Form" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="ajaxToolkit" %>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>PTI FORM</title>
<link href="StyleSheet.css" type="text/css" rel="Stylesheet" />
<script type="text/javascript">
function Validate() {
if (document.getElementById("ddlLocation").value == 0) {
alert("Please select Location")
return false;
}
if (document.getElementById("StartDate").value.length == 0) {
alert("Please select Start Date")
return false;
}
if (document.getElementById("EndDate").value.length == 0) {
alert("Please select End Date")
return false;
}
}
</script>
</head>
<body>
<form id="form1" runat="server">
<ajaxToolkit:ToolkitScriptManager runat="Server" EnableScriptGlobalization="true"
EnableScriptLocalization="true" ID="ScriptManager1" ScriptMode="Debug" CombineScripts="false" />
<div class="demoarea">
<div class="demoheading">
PTI FORM :</div>
<br />
<b>Location: </b>
<asp:DropDownList ID="ddlLocation" runat="server"
onselectedindexchanged="ddlLocation_SelectedIndexChanged">
</asp:DropDownList>
<asp:TextBox ID="TextBox1" runat="server" Visible="False"></asp:TextBox>
<br />
<br />
<b>Start Date: </b>
<asp:TextBox runat="server" ID="StartDate" autocomplete="off" /><br />
<ajaxToolkit:CalendarExtender ID="StartCalendarExtender" runat="server" TargetControlID="StartDate" />
<br />
<b>End Date: </b>
<asp:TextBox runat="server" ID="EndDate" autocomplete="off" /><br />
<ajaxToolkit:CalendarExtender ID="CalendarExtender1" runat="server" TargetControlID="EndDate" />
<br />
<div>
<asp:Button ID="btnSubmit" runat="server" Text="Submit" OnClick="btnSubmit_Click"
OnClientClick="return Validate();" />
</div>
<br />
<br />
<div>
<asp:DataGrid ID="GridDataResult" runat="server" Width="650px" CssClass="Gridview">
<HeaderStyle BackColor="DimGray" ForeColor="White" Font-Underline="true" Font-Bold="true"
Font-Size="Medium" Font-Italic="true" />
<ItemStyle />
<AlternatingItemStyle BackColor="AntiqueWhite" />
</asp:DataGrid>
</div>
</div>
</form>
</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.Text;
using System.Data.OleDb;
using System.Configuration;
public partial class PTI_Form : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
LoadDropDown();
}
private double CalculateResult(double dinputVal)
{
double iResult = 0;
double dDelta = 0;
double sin = 0;
double dDelta2 = 0;
double cos = 0;
double tand = 0;
double degrad = 0.017453292;
double PI = 3.1415927;
double lambda = 0;
double z = 96;
try
{
lambda = Convert.ToDouble(this.TextBox1.Text);
sin = Math.Sin(23.45 * degrad) * Math.Cos(2 * (PI) * (dinputVal + 10) / 365);
dDelta2 = -(Math.Atan(sin / Math.Sqrt(-sin * sin + 1)));
cos = Math.Cos(z * degrad) / Math.Cos(lambda * degrad) * Math.Cos(dDelta2 * degrad);
tand = Math.Tan(dDelta2 * degrad) * Math.Tan(lambda * degrad);
dDelta = (cos - tand);
iResult = Math.Atan(-dDelta / Math.Sqrt(-dDelta * dDelta + 1)) + 2 * Math.Atan(1) * 0.1334 * 180 / (22 / 7);
}
catch (Exception)
{
throw;
}
return iResult;
}
private void LoadDropDown()
{
try
{
DataTable objDLStatelist = new DataTable();
string StateFilePath = string.Empty;
string connString = ConfigurationManager.ConnectionStrings["xlsx"].ConnectionString;
StringBuilder strBuilder = new StringBuilder();
strBuilder.Append(connString);
strBuilder.Append(";");
strBuilder.Append("Data Source=");
strBuilder.Append(ConfigurationSettings.AppSettings["PTIDatabase"]);
strBuilder.Append(";");
OleDbConnection oleconn = new OleDbConnection(strBuilder.ToString());
//Create the connection object
string strQuery = "Select * from [location$]";
OleDbCommand olecmnd = new OleDbCommand(strQuery, oleconn);
oleconn.Open();
OleDbDataReader oleDBReader = olecmnd.ExecuteReader();
if (oleDBReader.HasRows)
{
objDLStatelist.Load(oleDBReader);
}
oleconn.Close();
objDLStatelist = AddSelectOption(objDLStatelist);
ddlLocation.DataSource = objDLStatelist;
ddlLocation.DataTextField = "Location Name";
ddlLocation.DataValueField = "Latitude";
// TextBox1.Text = "Latitude";
ddlLocation.DataBind();
// TextBox1.DataBind();
}
catch (Exception)
{
}
}
public DataTable AddSelectOption(DataTable objOutputTable)
{
if (objOutputTable.Rows.Count > 0)
{
DataRow r = objOutputTable.NewRow();
r[0] = 0;
r[1] = "Select";
objOutputTable.Rows.InsertAt(r, 0);
}
return objOutputTable;
}
protected void btnSubmit_Click(object sender, EventArgs e)
{
double dstartcnt = 0; //string dstartcnt = string.Emptydouble dstartcnt = 0;
string strStartDate = "03/22";
string strbeforeDate = "03/21";
string strStartCurrentyear = string.Empty;
string strEndCurrentyear = string.Empty;
string strStartCurrentMonth = string.Empty;
string strEndCurrentMonth = string.Empty;
double dEndCount = 0;
DateTime SelectedDate;
DateTime EndDate;
DataTable objGridTable = new DataTable();
double iResult = 0;
double iMoreCnt = 0;
double tempval = 0;
try
{
if (!string.IsNullOrEmpty(this.ddlLocation.SelectedItem.Text))
{
if (!string.IsNullOrEmpty(this.StartDate.Text.ToString()) && Convert.ToDateTime(this.StartDate.Text).ToString("MM-dd").Equals("03-22"))
{
dstartcnt = 1;
SelectedDate = Convert.ToDateTime(this.StartDate.Text);
EndDate = Convert.ToDateTime(this.EndDate.Text);
strEndCurrentyear = Convert.ToDateTime(this.EndDate.Text).Year.ToString();
dEndCount = EndDate.Subtract(Convert.ToDateTime(strStartDate + "/" + strEndCurrentyear)).TotalDays;
}
else if (!string.IsNullOrEmpty(this.StartDate.Text.ToString()))
{
strStartCurrentyear = Convert.ToDateTime(this.StartDate.Text).Year.ToString();
strEndCurrentyear = Convert.ToDateTime(this.EndDate.Text).Year.ToString();
strStartCurrentMonth = Convert.ToDateTime(this.StartDate.Text).Month.ToString();
strEndCurrentMonth = Convert.ToDateTime(this.EndDate.Text).Month.ToString();
SelectedDate = Convert.ToDateTime(this.StartDate.Text);
EndDate = Convert.ToDateTime(this.EndDate.Text);
//SelectedDate = DateTime.Parse(this.StartDate.Text);
//EndDate = DateTime.Parse(this.EndDate.Text);
//if (Convert.ToDateTime(strStartDate + "/" + strStartCurrentyear) < )
// Here starting is -365 through if condition
//dstartcnt = SelectedDate.Subtract(Convert.ToDateTime(strStartDate + "/" + strStartCurrentyear)).TotalDays;
if (int.Parse(strStartCurrentMonth) >= 3 && SelectedDate.Day > 21)
dstartcnt = SelectedDate.Subtract(Convert.ToDateTime(strStartDate + "/" + strStartCurrentyear)).TotalDays + 1;
else if (int.Parse(strStartCurrentMonth) >= 3 && SelectedDate.Day < 22) // lessthan 22 madhu
dstartcnt = SelectedDate.Subtract(Convert.ToDateTime(strStartDate + "/" + strStartCurrentyear)).TotalDays + 365; // madhu
else if (int.Parse(strStartCurrentMonth) <= 3 && SelectedDate.Day < 22)
{
dstartcnt = SelectedDate.Subtract(Convert.ToDateTime(strStartDate + "/" + strStartCurrentyear)).TotalDays + 365;
}
// else if (int.Parse(strStartCurrentMonth)
// dstartcnt = SelectedDate.Subtract(Convert.ToDateTime(this.StartDate.Text + "/" + strStartCurrentyear)).TotalDays;
if (int.Parse(strEndCurrentMonth) <=3 && EndDate.Day < 22)
dEndCount = EndDate.Subtract(Convert.ToDateTime(strStartDate + "/" + (int.Parse(strEndCurrentyear)-1).ToString())).TotalDays;
else if (int.Parse(strEndCurrentMonth) > 3)
{
dEndCount = -SelectedDate.Subtract(Convert.ToDateTime(strbeforeDate + "/" + strEndCurrentyear)).TotalDays + dstartcnt;
iMoreCnt = EndDate.Subtract(Convert.ToDateTime(strStartDate + "/" + strEndCurrentyear)).TotalDays + 1;
}
}
objGridTable.Columns.Add("Location", typeof(string));
objGridTable.Columns.Add("Seleced Date", typeof(string));
objGridTable.Columns.Add("Degree days", typeof(string));
objGridTable.Columns.Add("Cumulative DD", typeof(double));
objGridTable.Columns.Add("value", typeof(string));
// objGridTable.Columns.Add("NPP", typeof(double));
int iDay = 0;
tempval = 0;
for (double i = dstartcnt; i <= dEndCount; i++)
{
iResult = CalculateResult(i);
objGridTable.Rows.Add(this.ddlLocation.SelectedItem.Text, Convert.ToDateTime(this.StartDate.Text).AddDays(iDay).ToString("dd-M-yyyy"), iResult.ToString("0.###"), tempval + iResult, i);//hrs - iResult
tempval = iResult + tempval;
iDay++;
}
if (iMoreCnt > 0)
{
// tempval = 0;
for (double i = dstartcnt; i <= iMoreCnt; i++)
{
iResult = CalculateResult(i);
// objGridTable.Rows.Add(this.ddlLocation.SelectedItem.Text, Convert.ToDateTime(strStartDate + "/" + strEndCurrentyear).AddDays(i - 1).ToString("dd-M-yyyy"), iResult, iResult + tempval);
objGridTable.Rows.Add(this.ddlLocation.SelectedItem.Text, Convert.ToDateTime(strStartDate + "/" + strEndCurrentyear).AddDays(i - 1).ToString("dd-M-yyyy"), iResult.ToString("0.###"), tempval + iResult, i); //, hrs - iResult
tempval = iResult + tempval;
}
}
if (dstartcnt < 365.0) //madhu
{
for (double i = 0; i <= iMoreCnt; i++) // i = 0
{
iResult = CalculateResult(i);
// objGridTable.Rows.Add(this.ddlLocation.SelectedItem.Text, Convert.ToDateTime(strStartDate + "/" + strEndCurrentyear).AddDays(i - 1).ToString("dd-M-yyyy"), iResult, iResult + tempval);
objGridTable.Rows.Add(this.ddlLocation.SelectedItem.Text, Convert.ToDateTime(strStartDate + "/" + strEndCurrentyear).AddDays(i - 1).ToString("dd-M-yyyy"), iResult.ToString("0.###"), tempval + iResult, i); //, hrs - iResult
tempval = iResult + tempval;
}
}// madhu
if (objGridTable.Rows.Count > 0)
{
GridDataResult.DataSource = objGridTable;
GridDataResult.DataBind();
}
}
}
catch (Exception ex)
{
throw ex;
}
}
protected void ddlLocation_SelectedIndexChanged(object sender, EventArgs e)
{
TextBox1.Text = ddlLocation.SelectedValue;
}
}
webconfig file
<?xml version="1.0"?>
<!--
For more information on how to configure your ASP.NET application, please visit
http://go.microsoft.com/fwlink/?LinkId=169433
-->
<configuration>
<system.web>
<compilation debug="true" targetFramework="4.0"/>
</system.web>
<appSettings>
<add key="PTIDatabase" value="D:\madhu\PTI Execution\PTI Database.xlsx" />
</appSettings>
<connectionStrings>
<add name="xls" connectionString="Provider=Microsoft.Jet.OLEDB.4.0;Extended Properties=Excel 8.0" />
<add name="xlsx" connectionString="Provider=Microsoft.ACE.OLEDB.12.0;Extended Properties=Excel 12.0" />
</connectionStrings>
</configuration>
please help me