Hi,
i've an application with print option using javascript...its working properly sometimes.. and not working sometimes..not working means data(chart images) is not displayed when print button is clicked..
May I know wher could be the problem...and how to solve it??
<%@ Page Title="" Language="C#" MasterPageFile="~/Reports/MasterPage.master" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="Reports_Default" %>
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="asp" %>
<asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server">
<link href="../Css/Styles.css" rel="stylesheet" type="text/css" />
<script language="javascript" type="text/javascript">
function Clickheretoprint() {
var disp_setting = "toolbar=yes,location=no,directories=yes,menubar=yes,";
disp_setting += "scrollbars=yes,width=750, height=500, left=100, top=25";
var content_vlue = document.getElementById("print_content").innerHTML;
var docprint = window.open("", "", disp_setting);
docprint.document.open();
docprint.document.write('</head><body onLoad="self.print()"><center>');
docprint.document.write(content_vlue);
docprint.document.write('</center></body></html>');
docprint.document.close();
docprint.focus();
}
</script>
<script type="text/javascript">
function OnMoreInfoClick(url) {
alert(url);
}
</script>
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="MainContent" Runat="Server">
<table style="width: 850px">
<tr>
<td align="center" valign="bottom" colspan="2" style="width: 100%">
<asp:Label ID="lblDistrict" runat="server" Text="Name of the District :"></asp:Label>
<asp:ComboBox ID="ddlDistrict" runat="server" AutoCompleteMode="Suggest" Width="170px"
TabIndex="1">
</asp:ComboBox>
<asp:Button ID="Button1" runat="server" Text="Show Report" OnClick="btnSearch_Click"
CssClass="btnStyle" TabIndex="2" />
<a href="javascript: void (Clickheretoprint())" title="Print" style="font-size: 18px">
Print</a>
</td>
</tr>
<tr>
<td align="center" colspan="2" style="width: 100%">
<asp:CheckBox ID="chkvalue" runat="server" Text="Show Values" AutoPostBack="true"
OnCheckedChanged="chkvalue_CheckedChanged" />
<asp:Label ID="lblError" runat="server" Text="Error"></asp:Label>
<asp:SqlDataSource ID="SqlDataSource1" runat="server"></asp:SqlDataSource>
</td>
</tr>
<tr>
<td colspan="2">
<div class="style3" id="print_content">
<table style="width: 100%">
<tr>
<td colspan="2" align="left">
<asp:Label ID="lblConnectivityRouters" runat="server" Style="background-color: #DCDCDC;"
Text="202:Total Number of Districts With Routers,Modems,Dedicated Computers(Servers) and Others."></asp:Label>
</td>
</tr>
<tr>
<td colspan="2" align="left">
<asp:Chart ID="Chart6" runat="server" Width="800px" Height="225px" Style="margin-top: 7px" Palette="BrightPastel">
<MapAreas>
<asp:MapArea Coordinates="0,0,0,0" />
</MapAreas>
<ChartAreas>
<asp:ChartArea Name="ChartArea1">
</asp:ChartArea>
<%----%>
</ChartAreas>
<Legends>
<asp:Legend Name="Legend1">
</asp:Legend>
</Legends>
</asp:Chart>
</td>
</tr>
</table>
</div>
</td>
</tr>
</table>
</asp:Content>
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.Web.UI.DataVisualization.Charting;
using System.Drawing;
public partial class Reports_Default : System.Web.UI.Page
{
RptConnectivityYesNobyDistrict conn = new RptConnectivityYesNobyDistrict();
Information objInf = new Information();
RptComputesByDistrictRespondent rpt = new RptComputesByDistrictRespondent();
DataTable dt = new DataTable();
DataSet ds1 = new DataSet();
DataTable dt1 = new DataTable();
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
BindDistrict();
ConnectivityRoutersModemsByDistrict();
}
}
public void BindDistrict()
{
DataSet ds = new DataSet();
ds = objInf.GetDistrictDetails();
ddlDistrict.DataSource = ds.Tables[0];
ddlDistrict.DataMember = "intDistrictid";
ddlDistrict.DataTextField = "strDistrictName";
ddlDistrict.DataValueField = "intDistrictid";
ddlDistrict.DataBind();
ListItem lstItem = new ListItem("----All Districts----", "0");
ddlDistrict.Items.Insert(0, lstItem);
}
public void ConnectivityRoutersModemsByDistrict()
{
string desktop2 = "";
int intValue = Convert.ToInt32(ddlDistrict.SelectedValue.ToString());
rpt.DistrictID = intValue;
if (intValue == 0)
{
rpt.Mode = 2;
}
else
{
rpt.Mode = 1;
}
ds1 = rpt.GetConnectivityRoutersModemsDetails();
dt1 = ds1.Tables[0];
DataView data2 = new DataView();
if (dt1.Rows.Count > 0)
{
lblConnectivityRouters.Visible = true;
lblError.Visible = false;
for (int i = 1; i < ds1.Tables[0].Columns.Count; i++)
{
desktop2 = ds1.Tables[0].Columns[i].ToString();
Chart6.Series.Add(desktop2);
data2 = new DataView(dt1);
Chart6.Series[desktop2].ChartType = System.Web.UI.DataVisualization.Charting.SeriesChartType.Column;
Chart6.ChartAreas[0].Area3DStyle.Enable3D = true;
Chart6.ChartAreas[0].Area3DStyle.Inclination = 35;
Chart6.ChartAreas[0].Area3DStyle.IsRightAngleAxes = false;
Chart6.ChartAreas[0].Area3DStyle.PointDepth = 75;
Chart6.ChartAreas[0].Area3DStyle.PointGapDepth = 50;
Chart6.ChartAreas[0].Area3DStyle.Rotation = 1;
Chart6.ChartAreas[0].Area3DStyle.WallWidth = 5;
Chart6.ChartAreas[0].Area3DStyle.LightStyle = LightStyle.Realistic;
Chart6.ChartAreas[0].ShadowColor = Color.FromArgb(100, Color.LightGray);
Chart6.ChartAreas[0].Area3DStyle.IsClustered = true;
Chart6.ChartAreas[0].AxisX.LineColor = Color.FromArgb(100, Color.Silver);
Chart6.ChartAreas[0].AxisX.LineWidth = 0;
Chart6.ChartAreas[0].AxisX.MajorGrid.Enabled = false;
Chart6.ChartAreas[0].AxisX.MajorTickMark.Enabled = false;
Chart6.ChartAreas[0].AxisX.ScaleBreakStyle.BreakLineStyle = BreakLineStyle.None;
Chart6.ChartAreas[0].AxisY.LineColor = Color.FromArgb(100, Color.LightGray);
Chart6.ChartAreas[0].AxisY.LineWidth = 0;
Chart6.ChartAreas[0].AxisY.MajorGrid.Enabled = false;
Chart6.ChartAreas[0].AxisY.MajorTickMark.Enabled = false;
Chart6.ChartAreas[0].AxisX2.LineColor = Color.FromArgb(100, Color.LightGray);
Chart6.ChartAreas[0].AxisX2.LineWidth = 0;
Chart6.ChartAreas[0].AxisX2.MajorGrid.Enabled = false;
Chart6.ChartAreas[0].AxisX2.MajorTickMark.Enabled = false;
Chart6.ChartAreas[0].AxisY2.LineWidth = 0;
Chart6.ChartAreas[0].AxisY2.MajorGrid.Enabled = false;
Chart6.ChartAreas[0].AxisY2.MajorTickMark.Enabled = false;
chkvalue.Visible = true;
if (chkvalue.Checked == true)
{
Chart6.Series[desktop2].IsValueShownAsLabel = true;
}
else
{
Chart6.Series[desktop2].IsValueShownAsLabel = false;
}
Chart6.Series[desktop2].ChartArea = "ChartArea1";
Chart6.Series[desktop2].Points.DataBindXY(data2, "DisigantionName", data2, desktop2);
}
}
else
{
chkvalue.Visible = false;
lblError.Visible = true;
lblError.Text = "Data Not Available!";
lblError.ForeColor = Color.Red;
lblConnectivityRouters.Visible = false;
}
}
protected void btnSearch_Click(object sender, EventArgs e)
{
ConnectivityRoutersModemsByDistrict();
}
protected void chkvalue_CheckedChanged(object sender, EventArgs e)
{
ConnectivityRoutersModemsByDistrict();
}
}
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