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 blue_bat@126.com

* 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

{

/// <summary>

/// 处理实例

/// </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;

/// <summary>

/// 必需的设计器变量。

/// </summary>

private System.ComponentModel.Container components = null;



public FrmMain()

{

//

// Windows 窗体设计器支持所必需的

//

InitializeComponent();

}



/// <summary>

/// 清理所有正在使用的资源。

/// </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

/// <summary>

/// 设计器支持所需的方法 - 不要使用代码编辑器修改

/// 此方法的内容。

/// </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);