How to be interactive with map - Map Suite Web Sample application

====== Source Code WebEditionSample InteractWithMapPoints CS 120130.zip ====== ====Banner.ascx.cs====


using System;
using System.IO;
public partial class Banner : System.Web.UI.UserControl
{
    private const string PreStart = "";
    private const string PreEnd = "
";
    private const string ErrorPageUrl = "~/Source Code Not Available in Beta.html";
    protected void Page_Load(object sender, EventArgs e)
    {
        string filename = "Sample.aspx.cs";
        string htmlFileName = filename.Replace(".cs", ".htm");
        if (File.Exists(htmlFileName))
        {
            return;
        }
        string text;
        try
        {
            using (StreamReader sr = new StreamReader(Server.MapPath(filename)))
            {
                text = sr.ReadToEnd();
            }
            text = PreStart + text + PreEnd;
            using (StreamWriter sw = new StreamWriter(Server.MapPath(htmlFileName)))
            {
                sw.Write(text);
            }
        }
        catch
        {
            htmlFileName = ErrorPageUrl;
        }
        return;
    }
}

====Footer.ascx.cs====


using System;
public partial class Footer : System.Web.UI.UserControl
{
    protected void Page_Load(object sender, EventArgs e)
    {
    }
}

====Sample.aspx.cs====


using System;
using System.Collections.ObjectModel;
using System.Data;
using System.Globalization;
using System.Linq;
using System.Text.RegularExpressions;
using System.Web.UI;
using System.Web.UI.WebControls;
using ThinkGeo.MapSuite.Core;
using ThinkGeo.MapSuite.WebEdition;
public partial class Sample : System.Web.UI.Page, ICallbackEventHandler
{
    private string columnValue = string.Empty;
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            Map1.MapUnit = GeographyUnit.DecimalDegree;
            Map1.MapBackground.BackgroundBrush = new GeoSolidBrush(GeoColor.StandardColors.White);
            Map1.OnClientClick = "mapClientClick";
            WorldMapKitLayer worldLayer = new WorldMapKitLayer();
            ShapeFileFeatureLayer shapeLayer = new ShapeFileFeatureLayer(Server.MapPath(@"/Data/FriscoHotels.shp"));
            shapeLayer.Open();
            shapeLayer.ZoomLevelSet.ZoomLevel01.DefaultPointStyle = PointStyles.CreateSimpleCircleStyle(GeoColor.StandardColors.Red, 12,GeoColor.StandardColors.Black,1);
            shapeLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
            shapeLayer.DrawingFeatures += new EventHandler(shapeLayer_DrawingFeatures);
            Map1.StaticOverlay.Layers.Add("WorldMapLayer", worldLayer);
            Map1.DynamicOverlay.Layers.Add("ShapeLayer", shapeLayer);
            Map1.CurrentExtent = shapeLayer.GetBoundingBox();
            DataTable data = GetDataTable(shapeLayer);
            GridView1.DataSource = data;
            GridView1.DataBind();
            InMemoryFeatureLayer highLightLayer = new InMemoryFeatureLayer();
            highLightLayer.ZoomLevelSet.ZoomLevel01.DefaultPointStyle = PointStyles.CreateSimpleCircleStyle(GeoColor.FromHtml("#2E9AFE"), 13, GeoColor.StandardColors.Black, 2);
            highLightLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
            Map1.DynamicOverlay.Layers.Add("HighLightLayer", highLightLayer);
            Map1.DynamicOverlay.TransitionEffect = TransitionEffect.Stretching;
        }
    }
    void shapeLayer_DrawingFeatures(object sender, DrawingFeaturesEventArgs e)
    {
        InMemoryFeatureLayer highLightLayer = (InMemoryFeatureLayer)Map1.DynamicOverlay.Layers["HighLightLayer"];
        if (highLightLayer.InternalFeatures.Count > 0)
        {
            Feature feature = highLightLayer.InternalFeatures[0];
            var featuresToRemove = e.FeaturesToDraw.Where(f => f.Id == feature.Id);
            if (featuresToRemove.Count() > 0)
            {
                e.FeaturesToDraw.Remove(featuresToRemove.ElementAt(0));
            }
        }
    }
    public string GetCallbackResult()
    {
        return columnValue;
    }
    public void RaiseCallbackEvent(string eventArgument)
    {
        Collection features = new Collection();
        ShapeFileFeatureLayer shapeLayer = (ShapeFileFeatureLayer)Map1.DynamicOverlay.Layers["ShapeLayer"];
        shapeLayer.Open();
        string columnName = shapeLayer.FeatureSource.GetColumns()[0].ColumnName;
        if (eventArgument.StartsWith("^"))
        {
            string[] lonLat = eventArgument.TrimStart('^').Split(',');
            float lon = 0;
            float lat = 0;
            if (float.TryParse(lonLat[0], NumberStyles.Number, CultureInfo.InvariantCulture, out lon)
                && float.TryParse(lonLat[1], NumberStyles.Number, CultureInfo.InvariantCulture, out lat))
            {
                PointShape point = new PointShape(lon, lat);
                features = shapeLayer.QueryTools.GetFeaturesNearestTo(point, GeographyUnit.DecimalDegree, 1, new string[] { columnName }, 1, DistanceUnit.Kilometer);
            }
        }
        else
        {
            features = shapeLayer.QueryTools.GetFeaturesByColumnValue(columnName, eventArgument);
        }
        InMemoryFeatureLayer highLightLayer = (InMemoryFeatureLayer)Map1.DynamicOverlay.Layers["HighLightLayer"];
        highLightLayer.InternalFeatures.Clear();
        if (features.Count > 0)
        {
            highLightLayer.InternalFeatures.Add(features[0].Id, features[0]);
            columnValue = features[0].ColumnValues[columnName];
        }
    }
    protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        e.Row.Attributes.Add("onclick", "callServer('" + Server.HtmlDecode(e.Row.Cells[0].Text) + "')");
    }
    private static DataTable GetDataTable(ShapeFileFeatureLayer shapeLayer)
    {
        DataTable data = new DataTable();
        Collection columns = shapeLayer.FeatureSource.GetColumns();
        foreach (var item in columns)
        {
            data.Columns.Add(item.ColumnName);
        }
        Collection features = shapeLayer.QueryTools.GetAllFeatures(ReturningColumnsType.AllColumns);
        foreach (var item in features)
        {
            DataRow row = data.NewRow();
            foreach (var keyValuePaire in item.ColumnValues)
            {
                row[keyValuePaire.Key] = keyValuePaire.Value;
            }
            data.Rows.Add(row);
        }
        return data;
    }
}

====InstructionsPanel.cs====


using System;
using System.ComponentModel;
using System.IO;
using System.Web.UI.WebControls;
namespace InteractWithMapPoints
{
    // This class represents the "instructions" floating panel.
    [ToolboxItem(false)]
    public class InstructionPanel : Panel
    {
        protected override void OnPreRender(System.EventArgs e)
        {
            StreamReader reader = File.OpenText(Page.MapPath("~/Resources/InstructionsPanel/InstructionsPanel.js"));
            string script = reader.ReadToEnd();
            reader.Close();
            Page.ClientScript.RegisterClientScriptBlock(GetType(), "PanelScript", script, true);
            base.OnPreRender(e);
        }
        protected override void Render(System.Web.UI.HtmlTextWriter writer)
        {
            StreamReader reader = File.OpenText(Page.MapPath("~/Resources/InstructionsPanel/InstructionsPanel.htm"));
            string[] script = reader.ReadToEnd().Split(new string[] { "" }, StringSplitOptions.RemoveEmptyEntries);
            reader.Close();
            writer.WriteLine(script[0].Trim());
            base.Render(writer);
            writer.WriteLine(script[1].Trim());
        }
    }
}

====Sample.aspx====


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Sample.aspx.cs" Inherits="Sample" %>
<%@ Register Assembly="WebEdition" Namespace="ThinkGeo.MapSuite.WebEdition" TagPrefix="cc1" %>
<%@ Register Src="Footer.ascx" TagName="Footer" TagPrefix="uc1" %>
<%@ Register Src="Banner.ascx" TagName="Banner" TagPrefix="uc2" %>



    
    How to be interactive with map - Map Suite Web Sample application
    


    
    
        
            
                
            
        
        
            
                
                    
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