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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>
                                                <%--<asp:ChartArea Name="ChartArea1">
                            <Area3DStyle />
                        </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)
        {
            //if (Session["login"] == null)
            //{
            //    Response.Redirect("~/index.aspx");
            //}
            //lblError.Visible = false;
            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();
    }
}
Posted 31-Jul-12 22:32pm
Edited 1-Aug-12 0:43am
(no name)15.4K
v2
Comments
Christian Graus at 1-Aug-12 16:42pm
   
Do you mean your code is supposed to show them and it doesn't, or do you mean they are visible on the form but don't print ?
ryanb31 at 6-Aug-12 14:33pm
   
What does happen?

This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

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