using System;  
 using System.Collections.Generic;  
 using System.Linq;  
 using System.Text;  
 using ThinkGeo.MapSuite.DesktopEdition;  
 using ThinkGeo.MapSuite.Core;  
 using System.Windows.Forms;  
 
 namespace TrackZoomInWithoutShiftKey  
 {  
     class ModeInteractiveOverlay: ExtentInteractiveOverlay  
     {  
         public enum Mode { TrackZoomIn,Pan };  
         private Mode mode;  
         public ModeInteractiveOverlay()  
         {  
             //Sets default mode to TrackZoomIn.  
             base.PanMode = MapPanMode.Disabled;  
             base.LeftClickDragMode = MapLeftClickDragMode.ZoomInWithKey;  
             base.LeftClickDragKey = Keys.None;  
             mode = Mode.TrackZoomIn;  
         }  
 
         public Mode MapMode  
         {  
             get { return mode; }  
             set {  
                     mode = value;  
                     if (mode == Mode.TrackZoomIn)  
                     {  
                         base.PanMode = MapPanMode.Disabled;  
                         base.LeftClickDragMode = MapLeftClickDragMode.ZoomInWithKey;  
                         base.LeftClickDragKey = Keys.None;  
                     }  
                     else if (mode == Mode.Pan)  
                     {  
                         base.PanMode = MapPanMode.StandardPanning;  
                         base.LeftClickDragMode = MapLeftClickDragMode.Disabled;  
                         base.LeftClickDragKey = Keys.None;  
                     }  
                 }  
         }  
 
         protected override InteractiveResult MouseDownCore(InteractionArguments interactionArguments)  
         {  
             InteractiveResult result = null;  
             result = base.MouseDownCore(interactionArguments);  
             base.PanAndTrackZoomState.IsLeftClickDragKeyPressed = true;  
             return result;  
         }  
     }  
 
 }  
 

using System;  
 using System.Collections.Generic;  
 using System.Linq;  
 using System.Windows.Forms;  
 
 namespace TrackZoomInWithoutShiftKey  
 {  
     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());  
         }  
     }  
 }  
 

using System;  
 using System;  
 using System.Windows.Forms;  
 using System.Collections.ObjectModel;  
 using ThinkGeo.MapSuite.Core;  
 using ThinkGeo.MapSuite.DesktopEdition;  
 
 namespace  TrackZoomInWithoutShiftKey  
 {  
     public partial class TestForm : Form  
     {  
         ModeInteractiveOverlay modeInteractiveOverlay = null;  
         public TestForm()  
         {  
             InitializeComponent();  
         }  
 
         private void TestForm_Load(object sender, EventArgs e)  
         {  
             winformsMap1.MapUnit = GeographyUnit.DecimalDegree;  
             winformsMap1.CurrentExtent = new RectangleShape(-125, 47, -67, 25);  
             winformsMap1.BackgroundOverlay.BackgroundBrush = new GeoSolidBrush(GeoColor.FromArgb(255, 198, 255, 255));  
 
             //Displays the World Map Kit as a background.  
             ThinkGeo.MapSuite.DesktopEdition.WorldMapKitWmsDesktopOverlay worldMapKitDesktopOverlay = new ThinkGeo.MapSuite.DesktopEdition.WorldMapKitWmsDesktopOverlay();  
             winformsMap1.Overlays.Add(worldMapKitDesktopOverlay);  
 
            //Adds the ModeInteractiveOverlay to the InteractiveOverlays collection of the map.  
             winformsMap1.InteractiveOverlays.Clear();  
             modeInteractiveOverlay = new ModeInteractiveOverlay();  
             modeInteractiveOverlay.MapMode = ModeInteractiveOverlay.Mode.TrackZoomIn;  
             winformsMap1.InteractiveOverlays.Add(modeInteractiveOverlay);  
 
             winformsMap1.Refresh();  
         }  
 
         private void ToolBar1_ButtonClick(object sender, ToolBarButtonClickEventArgs e)  
         {  
             foreach (ToolBarButton toolBarButton in ToolBar1.Buttons)  
             {  
                 toolBarButton.Pushed = false;  
             }  
             switch (e.Button.ToolTipText)  
             {  
                 case "Track Zoom In":  
                     ToolBar1.Buttons[0].Pushed = true;  
                     modeInteractiveOverlay.MapMode = ModeInteractiveOverlay.Mode.TrackZoomIn;  
                     break;  
                 case "Pan":  
                     ToolBar1.Buttons[2].Pushed = true;  
                     modeInteractiveOverlay.MapMode = ModeInteractiveOverlay.Mode.Pan;  
                     break;  
                 default:  
                     break;  
             }  
         }  
 
         private void winformsMap1_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(winformsMap1.CurrentExtent, new ScreenPointF(e.X, e.Y), winformsMap1.Width, winformsMap1.Height);  
 
             //Displays world coordinates.  
             statusStrip1.Items["toolStripStatusLabelWorld"].Text = "(world) X:" + Math.Round(pointShape.X, 4) + " Y:" + Math.Round(pointShape.Y, 4);  
         }  
 
         private void btnClose_Click(object sender, EventArgs e)  
         {  
             this.Close();  
         }  
      }  
 }