====== 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
{
///
/// The main entry point for the application.
///
[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);
}
}
}