====== Source Code ServicesEditionSample GeodeticToStatePlane CS 091224.zip ======


====Program.cs====

<code csharp> using System;  
 using System.Collections.Generic;  
 using System.Linq;  
 using System.Windows.Forms;  
  
 namespace GeodeticToStatePlane  
 {  
     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());  
         }  
     }  
 }  
 </code>



====TestForm.cs====

<code csharp> using System;  
 using System.Collections.ObjectModel;  
 using System.Drawing;  
 using System.Windows.Forms;  
 using ThinkGeo.MapSuite.Core;  
  
 namespace GeodeticToStatePlane  
 {  
     public partial class TestForm : Form  
     {  
         private MapEngine mapEngine = new MapEngine();  
         private MapEngine mapEngine2 = new MapEngine();  
         private Bitmap bitmap = null;  
         private Bitmap bitmap2 = null;  
  
        public TestForm()  
         {  
             InitializeComponent();  
         }  
  
         private void TestForm_Load(object sender, EventArgs e)  
         {  
             // Sets the map in Decimal Degrees (Geodetic)  
             mapEngine.CurrentExtent = ExtentHelper.GetDrawingExtent(new RectangleShape(-125.77,50.32,-67.71,23.23), Map.Width, Map.Height);  
             mapEngine.BackgroundFillBrush = new GeoSolidBrush(GeoColor.GeographicColors.ShallowOcean);  
  
             ShapeFileFeatureLayer CountriesLayer = new ShapeFileFeatureLayer(@"..\..\Data\countries02.shp");  
             CountriesLayer.ZoomLevelSet.ZoomLevel01.DefaultAreaStyle = AreaStyles.Country1;  
             CountriesLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;  
  
             //Layer of the State Plane zones.  
             ShapeFileFeatureLayer SPZLayer = new ShapeFileFeatureLayer(@"..\..\Data\stateplanezones.shp");  
             SPZLayer.ZoomLevelSet.ZoomLevel01.DefaultAreaStyle = AreaStyles.County2;  
             SPZLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;  
  
             ShapeFileFeatureLayer SPZlabelLayer = new ShapeFileFeatureLayer(@"..\..\Data\stateplanezones.shp");  
             SPZlabelLayer.ZoomLevelSet.ZoomLevel01.DefaultTextStyle = TextStyles.County2("SPC83");  
             SPZlabelLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;  
  
             mapEngine.StaticLayers.Add("CountriesLayer", CountriesLayer);  
             mapEngine.StaticLayers.Add("StatePlaneZonesLayer", SPZLayer);  
             mapEngine.StaticLayers.Add("StatePlaneZonesLabelLayer", SPZlabelLayer);  
  
             //Layer of street. (will be saved in State Plane)  
             ShapeFileFeatureLayer streetLayer = new ShapeFileFeatureLayer(@"..\..\Data\Austinstreets.shp");  
             streetLayer.ZoomLevelSet.ZoomLevel01.DefaultLineStyle = LineStyles.CreateSimpleLineStyle(GeoColor.StandardColors.Red, 2, false);  
             streetLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;  
  
             //Red circle to indicate location of the street layer on the map.  
             InMemoryFeatureLayer circle = new InMemoryFeatureLayer();  
             circle.InternalFeatures.Add(new Feature(new Vertex(-97.7366, 30.2935)));  
             circle.ZoomLevelSet.ZoomLevel01.DefaultPointStyle.PointType = PointType.Symbol;  
             circle.ZoomLevelSet.ZoomLevel01.DefaultPointStyle = PointStyles.CreateSimpleCircleStyle(GeoColor.StandardColors.Transparent, 12, GeoColor.StandardColors.Red, 1);  
             circle.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;  
             mapEngine.DynamicLayers.Add(circle);  
  
             mapEngine.StaticLayers.Add("AustinStreets", streetLayer);  
  
             ScaleBarAdornmentLayer scaleBar = new ScaleBarAdornmentLayer();  
             scaleBar.UnitFamily = UnitSystem.Metric;  
             scaleBar.Location  = AdornmentLocation.LowerLeft;  
             mapEngine.AdornmentLayers.Add(scaleBar);  
  
             DrawImage();  
  
             //Sets the map in meters (State Plane Central Texas zone 4203)  
             mapEngine2.CurrentExtent = ExtentHelper.GetDrawingExtent(new RectangleShape(948121,3074033,951141,3071280), Map.Width, Map.Height);  
             mapEngine2.BackgroundFillBrush = new GeoSolidBrush(GeoColor.StandardColors.LightGray);  
  
             ShapeFileFeatureLayer TravisLayer = new ShapeFileFeatureLayer(@"..\..\Data\travis_sp.shp");  
             TravisLayer.ZoomLevelSet.ZoomLevel01.DefaultAreaStyle = AreaStyles.County2;  
             TravisLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;  
  
             mapEngine2.StaticLayers.Add("TravisLayer", TravisLayer);  
  
             ScaleBarAdornmentLayer scaleBar2 = new ScaleBarAdornmentLayer();  
             scaleBar2.UnitFamily = UnitSystem.Metric;  
             scaleBar2.Location = AdornmentLocation.LowerLeft;  
             mapEngine2.AdornmentLayers.Add(scaleBar2);  
  
             DrawImage2();  
         }  
  
         //This function looks at what State Plane zone the street layer belongs to (using spatial query)and creates a new layer projected to  
         //that State Plane zone.  
         private void ProjectLayerToStatePlane()  
         {  
             ShapeFileFeatureLayer layerToProject = (ShapeFileFeatureLayer)mapEngine.StaticLayers["AustinStreets"];  
             ShapeFileFeatureLayer statePlaneLayer = (ShapeFileFeatureLayer)mapEngine.StaticLayers["StatePlaneZonesLayer"];  
  
             layerToProject.Open();  
             statePlaneLayer.Open();  
             //Determines the zone the street layer belongs to based on the center point of the layer.  
             PointShape centerPointShape = layerToProject.GetBoundingBox().GetCenterPoint();  
             Collection<Feature> statePlaneZones = statePlaneLayer.QueryTools.GetFeaturesContaining(centerPointShape, ReturningColumnsType.AllColumns);  
  
             if (statePlaneZones.Count > 0)  
             {  
                 //Gets the State Plane zone.  
                 int EPSG = System.Convert.ToInt32(statePlaneZones[0].ColumnValues["MIN_EPSG83"]);  
                 //Projection class to go from Geodetic projection to State Plane.  
                 Proj4Projection GeoToStatePlane_Projection = new Proj4Projection();  
                 GeoToStatePlane_Projection.InternalProjectionParametersString = Proj4Projection.GetEsriParametersString(4326); //WGS84 (Geodetic)  
                 GeoToStatePlane_Projection.ExternalProjectionParametersString = Proj4Projection.GetEpsgParametersString(EPSG); //State Plane  
  
                 //Creates a new shapefile in WGS84 from the existing shapefile in Albers projection.  
                 string outputLayer = layerToProject.ShapePathFileName.Substring(0, layerToProject.ShapePathFileName.Length - 4) + "_sp.shp";  
                 ShapeFileFeatureLayer.SaveToProjection(layerToProject.ShapePathFileName, outputLayer, GeoToStatePlane_Projection, OverwriteMode.Overwrite);  
  
                 ShapeFileFeatureLayer streetLayer_sp = new ShapeFileFeatureLayer(outputLayer);  
                 streetLayer_sp.ZoomLevelSet.ZoomLevel01.DefaultLineStyle = LineStyles.CreateSimpleLineStyle(GeoColor.StandardColors.Red, 2, false);  
                 streetLayer_sp.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;  
  
                 mapEngine2.StaticLayers.Add("TravisLayer_SP", streetLayer_sp);  
  
                 DrawImage2();  
             }  
  
             layerToProject.Close();  
             layerToProject.Close();  
         }  
  
         private void btnProject_Click(object sender, EventArgs e)  
         {  
             ProjectLayerToStatePlane();  
         }  
  
         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.DrawAdornmentLayers(bitmap, GeographyUnit.DecimalDegree);  
             mapEngine.CloseAllLayers();  
  
             Map.Image = bitmap;  
         }  
  
         private void DrawImage2()  
         {  
             if (bitmap2 != null) { bitmap2.Dispose(); }  
             bitmap2 = new Bitmap(Map2.Width, Map2.Height);  
             mapEngine2.OpenAllLayers();  
             mapEngine2.DrawStaticLayers(bitmap2, GeographyUnit.Meter);  
             mapEngine2.DrawDynamicLayers(bitmap2, GeographyUnit.Meter);  
             mapEngine2.DrawAdornmentLayers(bitmap2, GeographyUnit.Meter);  
             mapEngine2.CloseAllLayers();  
  
             Map2.Image = bitmap2;  
         }  
  
         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);  
         }  
  
         private void Map2_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(mapEngine2.CurrentExtent, new ScreenPointF(e.X, e.Y), Map2.Width, Map2.Height);  
  
             //Displays world coordinates.  
             statusStrip1.Items["toolStripStatusLabelWorld"].Text = "(world) X:" + Math.Round(pointShape.X, 2) + " Y:" + Math.Round(pointShape.Y, 2);  
         }  
  
  
  
  
     }  
 }  
 </code>