ASP.NET Podcast

ASP.NET Podcast is geared towards the Microsoft .NET Framework and ASP.NET.
The podcast is run by Wally and Paul.
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ASP.NET Podcast

The ASP.NET Podcast features, technical talks, interviews, news, reviews, and Wallyisms. Wallace B. (Wally) McClure and Paul Glavich are your hosts.

  • ASP.NET Podcast Show #113 - Deep Dive into the ASP.NET AJAX UpdatePanel

    Subscribe to everything <---- This is what the cool kids are doing.

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    Subscribe to MP3

    Download WMV.

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    Download MP3.

    Show Notes:

  • ASP.NET Podcast Show #112 - Intro to ASP.NET AJAX

    Subscribe to everything <---- This is what the cool kids are doing.

    Subscribe to WMV.

    Subscribe to MP4/M4V.

    Subscribe to MP3

    Download WMV.

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    Show Notes:

  • New feeds for the ASP.NET Podcast

    I've created some new feeds for the ASP.NET Podcast  There is still the same general feed.  It will have all shows and all of the variations of the shows in it.  These include WMV, MP4/M4V, MP3, and whatever else one can throw in it. The rest of the feeds are:

    If you have any problems, let me know ASAP! 

    Wally
  • ASP.NET Podcast Show #111 - ASP.NET AJAX with Virtual Earth

    Subscribe.ASP.NET AJAX with Virtual Earth <-- Everybody needs some, how about you!

    Download WMV - Video for PC.

    Download M4V - Video for iPod.

    Download MP3 - Audio only.

    Show Notes:

    • Upcoming events.
    • URLs of importance, so important that your life depends on them.
    • Mapping with Virtual Earth.
    • Web Services.
    • Client Script.

    Source Code:

    Master Page:

    <%@ Master Language="C#" AutoEventWireup="true" CodeFile="MasterPage.master.cs" Inherits="MasterPage" %>

     

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

     

    <html xmlns="http://www.w3.org/1999/xhtml">

    <head runat="server">

        <title>ASP.NET Podcast Mapping Page</title>

        <asp:ContentPlaceHolder id="head" runat="server">

        </asp:ContentPlaceHolder>

        <script src="http://maps.google.com/maps?file=api&amp;v=2.x&amp;key=ABQIAAAA_mrKwezGRvHyiI2zD3-QjxQyvuBphQwgXhP_kHK6Ww2QlMKTbxQ3mY6sQnMU6V5PMK8wQzOfhkt_Vw" language="javascript" type="text/javascript"></script>

        <script type="text/javascript" src="http://dev.virtualearth.net/mapcontrol/mapcontrol.ashx?v=6.1"></script>

     

    </head>

    <body onunload="GUnload()">

        <form id="form1" runat="server">

        <asp:ScriptManager ID="sm" runat="server">

            <Services>

                <asp:ServiceReference Path="~/GetMapData.asmx" />

            </Services>

        </asp:ScriptManager>

        <div>

            <asp:ContentPlaceHolder id="ContentPlaceHolder1" runat="server">

           

            </asp:ContentPlaceHolder>

        </div>

        </form>

    </body>

    </html>

     

    ASP.NET Page:

     

    <%@ Page Language="C#" MasterPageFile="~/MasterPage.master" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="Live_Default" Title="Virtual Earth Page" %>

     

    <asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server">

    </asp:Content>

    <asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">

    <div id="MapDiv" style="position:relative; width:450px; height: 350px;" ></div><br />

    <div id="MapInfo"></div>

     

    <script language="javascript" type="text/javascript">

    var Map;

    function pageLoad()

    {

        GetMapData.MapData(SetupMap);

    }  

    function SetupMap(result)

    {

        var Lat = result.Center.Lat;

        var Lon = result.Center.Lon;

        var ZoomLevel = result.ZoomLevel;

        var MapView, TopLeft, BottomRight;

        Map = new VEMap('MapDiv');

        Map.LoadMap(new VELatLong(Lat, Lon), ZoomLevel ,'h' ,false);

        MapView = Map.GetMapView();

        TopLeft = MapView.TopLeftLatLong;

        BottomRight = MapView.BottomRightLatLong;

        //TopleftLatLong and BottomRightLatLong return a VELatLong object.

        Map.AttachEvent("onchangeview", MapChangedView);

        GetMapData.GetPointData(10, TopLeft.Latitude, TopLeft.Longitude,

            BottomRight.Latitude, BottomRight.Longitude, GetDataSuccess);

    }

    function GetDataSuccess(result)

    {

        var i = 0;

        var Lat, Lon;

        $get("MapInfo").innerHTML = "";

        for(i=0;i<result.length;i++)

        {

            Lat = result[i].Location.Lat;

            Lon = result[i].Location.Lon;

            var shape = new VEShape(VEShapeType.Pushpin, new VELatLong(Lat, Lon));

            shape.SetTitle("Title: " + i);

            shape.SetDescription(result[i].Description);

            Map.AddShape(shape);

            $get("MapInfo").innerHTML += "Point Location - Lat: " +

                result[i].Location.Lat + " Lon: " + result[i].Location.Lon + "<br />";

        }

    }

     

    function MapChangedView(e)

    {

        Map.DeleteAllShapes();

        MapView = Map.GetMapView();

        TopLeft = MapView.TopLeftLatLong;

        BottomRight = MapView.BottomRightLatLong;

        GetMapData.GetPointData(10, TopLeft.Latitude, TopLeft.Longitude,

            BottomRight.Latitude, BottomRight.Longitude, GetDataSuccess);

    }

    </script>

    </asp:Content>

     

    Web Service: 

    using System;

    using System.Collections;

    using System.Collections.Generic;

    using System.Web;

    using System.Web.Services;

    using System.Web.Services.Protocols;

    using System.Web.Script.Services;

     

    /// <summary>

    /// Summary description for GetMapData

    /// </summary>

    [WebService(Namespace = "http://tempuri.org/")]

    [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]

    [ScriptService]

    public class GetMapData : System.Web.Services.WebService {

     

        public GetMapData () {

     

            //Uncomment the following line if using designed components

            //InitializeComponent();

        }

     

        [WebMethod]

        [GenerateScriptType(typeof(MapData))]

        public MapData MapData()

        {

            MapData md = new MapData();

            LatLon ll = new LatLon();

            ll.Lat = 36;

            ll.Lon = -84;

            md.Center = ll;

            md.ZoomLevel = 8;

            return (md);

        }

     

        [WebMethod]

        [GenerateScriptType(typeof(PointData))]

        public PointData[] GetPointData(int PointCount,

            double ULLat, double ULLon,

            double LRLat, double LRLon)

        {

            int i = 0;

            double PTLat, PTLon;

            double LatDelta, LonDelta;

            Random rd = new Random();

            PointData pd;

            LatLon ll;

            List<PointData> pdl = new List<PointData>();

     

            LatDelta = ULLat - LRLat;

            LonDelta = ULLon - LRLon;

     

            for (i = 0; i < PointCount; i++)

            {

                pd = new PointData();

                ll = new LatLon();

                ll.Lat = LRLat + LatDelta * rd.NextDouble();

                ll.Lon = LRLon + LonDelta * rd.NextDouble();

                pd.Location = ll;

                pd.Description = "Point number: " + i.ToString();

                pdl.Add(pd);

            }

            return (pdl.ToArray());

        }

    }

     

    public class MapData

    {

        public LatLon Center;

        public int ZoomLevel;

    }

     

    public class LatLon

    {

        public double Lat;

        public double Lon;

    }

     

    public class PointData

    {

        public LatLon Location;

        public string Description;

    }

     

  • ASP.NET Podcast Show #110 - Integrating ASP.NET AJAX with Google Maps

    Subscribe <-- What everyone should be doing

    Download - WMV - PC Video.

    Download M4V - iPod Video.

    Download MP3 - Audio Only.

    ASP.NET AJAX with Google MapsShow Notes:

    • Integrate ASP.NET AJAX with Google Maps.
    • Google Key.
    • Web Services.
    • Returning Data.
    • Setting up the Map.
    • Adding points to the Map. 
    • Clearing the Map.

    Web Service Code:

    using System;

    using System.Collections;

    using System.Collections.Generic;

    using System.Web;

    using System.Web.Services;

    using System.Web.Services.Protocols;

    using System.Web.Script.Services;

     

    /// <summary>

    /// Summary description for GetMapData

    /// </summary>

    [WebService(Namespace = "http://tempuri.org/")]

    [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]

    [ScriptService]

    public class GetMapData : System.Web.Services.WebService {

     

        public GetMapData () {

     

            //Uncomment the following line if using designed components

            //InitializeComponent();

        }

     

        [WebMethod]

        [GenerateScriptType(typeof(MapData))]

        public MapData MapData()

        {

            MapData md = new MapData();

            LatLon ll = new LatLon();

            ll.Lat = 36;

            ll.Lon = -84;

            md.Center = ll;

            md.ZoomLevel = 8;

            return (md);

        }

     

        [WebMethod]

        [GenerateScriptType(typeof(PointData))]

        public PointData[] GetPointData(int PointCount,

            double ULLat, double ULLon,

            double LRLat, double LRLon)

        {

            int i = 0;

            double PTLat, PTLon;

            double LatDelta, LonDelta;

            Random rd = new Random();

            PointData pd;

            LatLon ll;

            List<PointData> pdl = new List<PointData>();

     

            LatDelta = ULLat - LRLat;

            LonDelta = ULLon - LRLon;

     

            for (i = 0; i < PointCount; i++)

            {

                pd = new PointData();

                ll = new LatLon();

                ll.Lat = LRLat + LatDelta * rd.NextDouble();

                ll.Lon = LRLon + LonDelta * rd.NextDouble();

                pd.Location = ll;

                pd.Description = "Point number: " + i.ToString();

                pdl.Add(pd);

            }

            return (pdl.ToArray());

        }

    }

     

    public class MapData

    {

        public LatLon Center;

        public int ZoomLevel;

    }

     

    public class LatLon

    {

        public double Lat;

        public double Lon;

    }

     

    public class PointData

    {

        public LatLon Location;

        public string Description;

    }

    ASPX Page Code:

    <%@ Page Language="C#" MasterPageFile="~/MasterPage.master" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="Google_Default" Title="Google Maps Page" %>

    <asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server">

    </asp:Content>

    <asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">

    <div id="MapDiv" style="width:450px; height: 350px;" >

    </div>

     

    <br />

    <div id="MapInfo"></div>

    <script language="javascript" type="text/javascript">

    var Map;

    function pageLoad()

    {

        GetMapData.MapData(SetupMap);

    }

     

    function SetupMap(result)

    {

        var Lat = result.Center.Lat;

        var Lon = result.Center.Lon;

        var ZoomLevel = result.ZoomLevel;

        var Bounds, sw, ne;

        Map = new GMap($get("MapDiv"));