MapObjects2.2 在C#中的应用(基本地图功能)

** MapObjects2.2 在C#中的应用(基本地图功能) **

** 关键字： MapObjects 2.2 C# **

仅仅实现了地图的放大、缩小、漫游、全图、距离、面积等功能。

杨雨田 [email protected]
2004年7月27日

using System;

using System.Drawing;

using System.Collections;

using System.ComponentModel;

using System.Windows.Forms;

using System.Data;

namespace Artemis.IVS.Test

{

///

1<summary>
2
3///  处理实例 
4
5///  </summary>

public class FrmMain : System.Windows.Forms.Form

{

private AxMapObjects2.AxMap mapMain;

private System.Windows.Forms.MainMenu mainMenu1;

private System.Windows.Forms.MenuItem miZoomIn;

private System.Windows.Forms.MenuItem miZoomOut;

private System.Windows.Forms.MenuItem miPan;

private System.Windows.Forms.MenuItem miFullView;

private int CurOperate = 0;

private System.Windows.Forms.MenuItem miSelectByPoint;

private System.Windows.Forms.MenuItem miDistance;

private System.Windows.Forms.MenuItem miArea;

///

1<summary>
2
3///  必需的设计器变量。 
4
5///  </summary>

private System.ComponentModel.Container components = null ;

public FrmMain()

{

// Windows 窗体设计器支持所必需的

InitializeComponent();

}

///

1<summary>
2
3///  清理所有正在使用的资源。 
4
5///  </summary>

protected override void Dispose( bool disposing )

{

if ( disposing )

{

if (components != null )

{

components.Dispose();

}

base .Dispose( disposing );

}

#region Windows 窗体设计器生成的代码

///

1<summary>
2
3///  设计器支持所需的方法 - 不要使用代码编辑器修改 
4
5///  此方法的内容。 
6
7///  </summary>

private void InitializeComponent()

{

System.Resources.ResourceManager resources = new System.Resources.ResourceManager( typeof (FrmMain));

this .mapMain = new AxMapObjects2.AxMap();

this .mainMenu1 = new System.Windows.Forms.MainMenu();

this .miZoomIn = new System.Windows.Forms.MenuItem();

this .miZoomOut = new System.Windows.Forms.MenuItem();

this .miPan = new System.Windows.Forms.MenuItem();

this .miFullView = new System.Windows.Forms.MenuItem();

this .miSelectByPoint = new System.Windows.Forms.MenuItem();

this .miDistance = new System.Windows.Forms.MenuItem();

this .miArea = new System.Windows.Forms.MenuItem();

((System.ComponentModel.ISupportInitialize)( this .mapMain)).BeginInit();

this .SuspendLayout();

// mapMain

this .mapMain.Dock = System.Windows.Forms.DockStyle.Fill;

this .mapMain.Location = new System.Drawing.Point(0, 0);

this .mapMain.Name = "mapMain";

this .mapMain.OcxState = ((System.Windows.Forms.AxHost.State)(resources.GetObject("mapMain.OcxState")));

this .mapMain.Size = new System.Drawing.Size(592, 401);

this .mapMain.TabIndex = 0;

this .mapMain.MouseDownEvent += new AxMapObjects2._DMapEvents_MouseDownEventHandler( this .mapMain_MouseDownEvent);

// mainMenu1

this .mainMenu1.MenuItems.AddRange( new System.Windows.Forms.MenuItem[] {

this .miZoomIn,

this .miZoomOut,

this .miPan,

this .miFullView,

this .miSelectByPoint,

this .miDistance,

this .miArea});

// miZoomIn

this .miZoomIn.Index = 0;

this .miZoomIn.Text = "放大";

this .miZoomIn.Click += new System.EventHandler( this .miZoomIn_Click);

// miZoomOut

this .miZoomOut.Index = 1;

this .miZoomOut.Text = "缩小";

this .miZoomOut.Click += new System.EventHandler( this .miZoomOut_Click);

// miPan

this .miPan.Index = 2;

this .miPan.Text = "漫游";

this .miPan.Click += new System.EventHandler( this .miPan_Click);

// miFullView

this .miFullView.Index = 3;

this .miFullView.Text = "全图";

this .miFullView.Click += new System.EventHandler( this .miFullView_Click);

// miSelectByPoint

this .miSelectByPoint.Index = 4;

this .miSelectByPoint.Text = "点选";

this .miSelectByPoint.Click += new System.EventHandler( this .miSelectByPoint_Click);

// miDistance

this .miDistance.Index = 5;