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| using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using Excel = Microsoft.Office.Interop.Excel;
using System.Reflection;
namespace OpenAndReadExcel
{
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
Excel.Application appExl;
Excel.Workbook workbook;
Excel.Worksheet NwSheet;
Excel.Range ShtRange;
appExl = new Excel.ApplicationClass();
workbook = appExl.Workbooks.Open(Server.MapPath("Global EPT P1&P2 11082011.xlsx"), Missing.Value, Missing.Value,
Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value,
Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value);
NwSheet = (Excel.Worksheet)workbook.Sheets.get_Item(1);
int Cnum = 0;
int Rnum = 0;
String Locations = "";
ShtRange = NwSheet.UsedRange;
DataTable dt = new DataTable();
dt.Columns.Add("Site Name");
dt.Columns.Add("Longitude");
dt.Columns.Add("Latitude");
for (Rnum = 2; Rnum <= ShtRange.Rows.Count; Rnum++)
{
DataRow dr = dt.NewRow();
int f = 1;
for (Cnum = 1; Cnum <= 11; Cnum++)
{
if ((ShtRange.Cells[1, Cnum] as Excel.Range).Value2.ToString() == "Site Name" || (ShtRange.Cells[1, Cnum] as Excel.Range).Value2.ToString() == "Latitude" || (ShtRange.Cells[1, Cnum] as Excel.Range).Value2.ToString() == "Longitude")
{
dr[f - 1] = (ShtRange.Cells[Rnum, Cnum] as Excel.Range).Value2.ToString();
f++;
}
}
dt.Rows.Add(dr);
dt.AcceptChanges();
}
Session["data"] = dt;
foreach (DataRow r in dt.Rows)
{
// bypass empty rows
// if (r["Latitude"].ToString().Trim().Length == 0)
// continue;
var Latitude = r["Latitude"].ToString();
var Longitude = r["Longitude"].ToString();
var Site = r["Site Name"].ToString();
//HtmlLink canonical = new HtmlLink();
// canonical.Href = "http://example.com/Content/Default.aspx";
// canonical.Href = "http://Default.aspx";
var myHtml = "<b>" + Site + "</b><br /><a href='Default.aspx' style='color:#00303f;font:bold 12px verdana;' title='click to contact'>More details</a></div>";
// System.Diagnostics.Debug.Write(myHtml);
// create a line of JavaScript for marker on map for this record
Locations += Environment.NewLine + " latlng = new GLatLng(" + Latitude + " , " + Longitude + ")" + Environment.NewLine + "map.addOverlay(createMarker1(latlng," +myHtml + "));";
//+ Environment.NewLine + "var greenIcon = new GIcon(G_DEFAULT_ICON);" + Environment.NewLine + "greenIcon.image = 'http://www.google.com/intl/en_us/mapfiles/ms/micons/green-dot.png';"
// + Environment.NewLine + " markerOptions = { icon: greenIcon };"
// + Environment.NewLine + " var marker = new GMarker(latlng, markerOptions);"
// "GEvent.addListener(marker, 'click', function() { map.openInfoWindowHtml(latlng , " + myHtml + ");});"
// + Environment.NewLine + "marker.bindInfoWindowHtml("+myHtml+");"
// + Environment.NewLine + "map.addOverlay(marker);";
}
workbook.Close(true, Missing.Value, Missing.Value);
appExl.Quit();
// Session["data"] = dt;
js.Text = @"
<script type='text/javascript'>
function initialize() {
if (GBrowserIsCompatible()) {
var map = new GMap2(document.getElementById('map_canvas'));
map.setCenter(new GLatLng(45.05, 7.6667), 2);
function createMarker1(latlng, myHtml) {
var redIcon = new GIcon(G_DEFAULT_ICON);
redIcon.image = 'http://mrant.net/wp3/wp-content/uploads/2011/05/Google_Maps_Marker.png';
markerOptions = { icon: redIcon };
var marker = new GMarker(latlng, markerOptions);
GEvent.addListener(marker, 'click', function () {
map.openInfoWindowHtml(latlng, myHtml );
});
return marker;
}
var bounds = map.getBounds();
var southWest = bounds.getSouthWest();
var northEast = bounds.getNorthEast();
var lngSpan = northEast.lng() - southWest.lng();
var latSpan = northEast.lat() - southWest.lat();
var latlng;
" + Locations + @"
map.setUIToDefault();
map.setMapType(G_HYBRID_MAP);
}
}
</script> ";
}
}
}
} |
