Table of Contents

Source Code ServicesEditionSample ValueStyleWithCountries CS 100123.zip

Program.cs

 using System;  
 using System.Collections.Generic;  
 using System.Linq;  
 using System.Windows.Forms;  
 
 namespace ValueStyleWithCountries  
 {  
     static class Program  
     {  
         /// <summary>  
         /// The main entry point for the application.  
         /// </summary>  
         [STAThread]  
         static void Main()  
         {  
             Application.EnableVisualStyles();  
             Application.SetCompatibleTextRenderingDefault(false);  
             Application.Run(new TestForm());  
         }  
     }  
 }  
 

TestForm.cs

 using System;  
 using System.Collections.ObjectModel;  
 using System.Drawing;  
 using System.Windows.Forms;  
 using ThinkGeo.MapSuite.Core;  
 
 namespace ValueStyleWithCountries  
 {  
     public partial class TestForm : Form  
     {  
         private MapEngine mapEngine = new MapEngine();  
         private Bitmap bitmap = null;  
 
        public TestForm()  
         {  
             InitializeComponent();  
         }  
 
         private void TestForm_Load(object sender, EventArgs e)  
         {  
 
             mapEngine.CurrentExtent = ExtentHelper.GetDrawingExtent(new RectangleShape(-160, 60, 160, -60),  Map.Width, Map.Height);  
             mapEngine.BackgroundFillBrush = new GeoSolidBrush(GeoColor.StandardColors.LightBlue);  
 
             ShapeFileFeatureLayer CountriesLayer = new ShapeFileFeatureLayer(@"..\..\Data\countries02.shp");  
 
             // Draw features based on values with bright colors  
             ValueStyle valueStyle = new ValueStyle();  
             valueStyle.ColumnName = "COLOR_MAP";  
             valueStyle.ValueItems.Add(new ValueItem("1", AreaStyles.CreateSimpleAreaStyle(GeoColor.StandardColors.Green, GeoColor.StandardColors.Black)));  
             valueStyle.ValueItems.Add(new ValueItem("2", AreaStyles.CreateSimpleAreaStyle(GeoColor.StandardColors.Pink, GeoColor.StandardColors.Black)));  
             valueStyle.ValueItems.Add(new ValueItem("3", AreaStyles.CreateSimpleAreaStyle(GeoColor.StandardColors.Cyan, GeoColor.StandardColors.Black)));  
             valueStyle.ValueItems.Add(new ValueItem("4", AreaStyles.CreateSimpleAreaStyle(GeoColor.StandardColors.Purple, GeoColor.StandardColors.Black)));  
             valueStyle.ValueItems.Add(new ValueItem("5", AreaStyles.CreateSimpleAreaStyle(GeoColor.StandardColors.Goldenrod, GeoColor.StandardColors.Black)));  
             valueStyle.ValueItems.Add(new ValueItem("6", AreaStyles.CreateSimpleAreaStyle(GeoColor.StandardColors.Salmon, GeoColor.StandardColors.Black)));  
             valueStyle.ValueItems.Add(new ValueItem("7", AreaStyles.CreateSimpleAreaStyle(GeoColor.StandardColors.Coral, GeoColor.StandardColors.Black)));  
             valueStyle.ValueItems.Add(new ValueItem("8", AreaStyles.CreateSimpleAreaStyle(GeoColor.StandardColors.SkyBlue, GeoColor.StandardColors.Black)));  
 
             CountriesLayer.ZoomLevelSet.ZoomLevel01.CustomStyles.Add(valueStyle);  
             CountriesLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;  
 
             mapEngine.StaticLayers.Add(CountriesLayer);  
 
             DrawImage();  
         }  
 
         private void btnColors_Click(object sender, EventArgs e)  
         {  
             mapEngine.StaticLayers.Clear();  
 
             ShapeFileFeatureLayer CountriesLayer = new ShapeFileFeatureLayer(@"..\..\Data\countries02.shp");  
 
             // Draw features based on values with light or pastel colors  
             ValueStyle valueStyle = new ValueStyle();  
             valueStyle.ColumnName = "COLOR_MAP";  
 
             valueStyle.ValueItems.Add(new ValueItem("1", AreaStyles.CreateSimpleAreaStyle(GeoColor.StandardColors.LightGreen, GeoColor.StandardColors.Black)));  
             valueStyle.ValueItems.Add(new ValueItem("2", AreaStyles.CreateSimpleAreaStyle(GeoColor.StandardColors.LightPink, GeoColor.StandardColors.Black)));  
             valueStyle.ValueItems.Add(new ValueItem("3", AreaStyles.CreateSimpleAreaStyle(GeoColor.StandardColors.LightCyan, GeoColor.StandardColors.Black)));  
             valueStyle.ValueItems.Add(new ValueItem("4", AreaStyles.CreateSimpleAreaStyle(GeoColor.StandardColors.LightSeaGreen, GeoColor.StandardColors.Black)));  
             valueStyle.ValueItems.Add(new ValueItem("5", AreaStyles.CreateSimpleAreaStyle(GeoColor.StandardColors.LightGoldenrodYellow, GeoColor.StandardColors.Black)));  
             valueStyle.ValueItems.Add(new ValueItem("6", AreaStyles.CreateSimpleAreaStyle(GeoColor.StandardColors.LightSalmon, GeoColor.StandardColors.Black)));  
             valueStyle.ValueItems.Add(new ValueItem("7", AreaStyles.CreateSimpleAreaStyle(GeoColor.StandardColors.LightCoral, GeoColor.StandardColors.Black)));  
             valueStyle.ValueItems.Add(new ValueItem("8", AreaStyles.CreateSimpleAreaStyle(GeoColor.StandardColors.LightSteelBlue, GeoColor.StandardColors.Black)));  
 
             CountriesLayer.ZoomLevelSet.ZoomLevel01.CustomStyles.Add(valueStyle);  
             CountriesLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;  
 
             mapEngine.StaticLayers.Add(CountriesLayer);  
 
             DrawImage();  
         }  
 
 
         private void DrawImage()  
         {  
             if (bitmap != null) { bitmap.Dispose(); }  
             bitmap = new Bitmap(Map.Width, Map.Height);  
             mapEngine.OpenAllLayers();  
             mapEngine.DrawStaticLayers(bitmap, GeographyUnit.DecimalDegree);  
             mapEngine.DrawDynamicLayers(bitmap, GeographyUnit.DecimalDegree);  
             mapEngine.CloseAllLayers();  
 
             Map.Image = bitmap;  
         }  
 
         private void ToolBar_ButtonClick(object sender, ToolBarButtonClickEventArgs e)  
         {  
             switch (e.Button.Tag.ToString())  
             {  
                 case "Zoom In":  
                     mapEngine.CurrentExtent.ScaleDown(50);  
                     break;  
                 case "Zoom Out":  
                     mapEngine.CurrentExtent.ScaleUp(50);  
                     break;  
                 case "Full Extent":  
                     mapEngine.CurrentExtent = ExtentHelper.GetDrawingExtent(new RectangleShape(-180.0, 83.0, 180.0, -90.0), Map.Width, Map.Height);  
                     break;  
                 case "Pan Left":  
                     mapEngine.CurrentExtent = ExtentHelper.Pan(mapEngine.CurrentExtent, PanDirection.Left, 20);  
                     break;  
                 case "Pan Right":  
                     mapEngine.CurrentExtent = ExtentHelper.Pan(mapEngine.CurrentExtent, PanDirection.Right, 20);  
                     break;  
                 case "Pan Up":  
                     mapEngine.CurrentExtent = ExtentHelper.Pan(mapEngine.CurrentExtent, PanDirection.Up, 20);  
                     break;  
                 case "Pan Down":  
                     mapEngine.CurrentExtent = ExtentHelper.Pan(mapEngine.CurrentExtent, PanDirection.Down, 20);  
                     break;  
                 default:  
                     break;  
             }  
             DrawImage();  
         }  
 
         private void btnClose_Click(object sender, EventArgs e)  
         {  
             this.Close();  
         }  
 
         private void Map_MouseMove(object sender, MouseEventArgs e)  
         {  
             //Displays the X and Y in screen coordinates.  
             statusStrip1.Items["toolStripStatusLabelScreen"].Text = "X:" + e.X + " Y:" + e.Y;  
 
             //Gets the PointShape in world coordinates from screen coordinates.  
             PointShape pointShape = ExtentHelper.ToWorldCoordinate(mapEngine.CurrentExtent, new ScreenPointF(e.X, e.Y), Map.Width, Map.Height);  
 
             //Displays world coordinates.  
             statusStrip1.Items["toolStripStatusLabelWorld"].Text = "(world) X:" + Math.Round(pointShape.X, 4) + " Y:" + Math.Round(pointShape.Y, 4);  
         }  
 
 
     }  
 }