AE开发----图层操作

 
using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

using ESRI.ArcGIS.Controls;

using ESRI.ArcGIS.esriSystem;

using ESRI.ArcGIS.Carto;

using System.IO;

namespace AEKF

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        //加载地图

        private void button1_Click(object sender, EventArgs e)

        {

            loadMapDocument();

        }

        //加载特定地图

        private void button2_Click(object sender, EventArgs e)

        {

            loadMapDocument2();

        }

        //加载地图方法

        private void loadMapDocument()

        {

            System.Windows.Forms.OpenFileDialog openFileDialog;

            openFileDialog = new OpenFileDialog();

            openFileDialog.Title = "打开地图文档";

            openFileDialog.Filter = "map documents(*.mxd)|*.mxd";

            openFileDialog.ShowDialog();

            string filePath = openFileDialog.FileName;

            if (axMapControl1.CheckMxFile(filePath))

            {

                axMapControl1.MousePointer = esriControlsMousePointer.esriPointerHourglass;

                axMapControl1.LoadMxFile(filePath, 0, Type.Missing);

                axMapControl1.MousePointer = esriControlsMousePointer.esriPointerDefault;

            }

            else

            {

                MessageBox.Show(filePath + "不是有效文档");

            }

        }

        //加载特定地图方法

        private void loadMapDocument2()

        {

            System.Windows.Forms.OpenFileDialog openFileDialog;

            openFileDialog = new OpenFileDialog();

            openFileDialog.Title = "打开地图文档";

            openFileDialog.Filter = "map documents(*.mxd)|*.mxd";

            openFileDialog.ShowDialog();

            string filePath = openFileDialog.FileName;

            if (axMapControl1.CheckMxFile(filePath))

            {

                IArray arrayMap = axMapControl1.ReadMxMaps(filePath, Type.Missing);

                int i;

                IMap map;

                for (i = 0; i < arrayMap.Count; i++)

                {

                    map = arrayMap.get_Element(i) as IMap;

                    if (map.Name == "layers")

                    {

                        axMapControl1.MousePointer = esriControlsMousePointer.esriPointerHourglass;

                        axMapControl1.LoadMxFile(filePath, 0, Type.Missing);

                        axMapControl1.MousePointer = esriControlsMousePointer.esriPointerDefault;

                        break;

                    }

                }

            }

            else

            {

                MessageBox.Show(filePath + "不是有效地图文档");

            }

        }

        // 打开地图

        private void button3_Click(object sender, EventArgs e)

        {

            loadMapDoc();

        }

        IMapDocument mapDocument;

        //打开地图方法

        private void loadMapDoc()

        {

            mapDocument = new MapDocumentClass();

            try

            {

                System.Windows.Forms.OpenFileDialog openFileDialog;

                openFileDialog = new OpenFileDialog();

                openFileDialog.Title = "打开地图文档";

                openFileDialog.Filter = "map document(*.mxd)|*.mxd";

                openFileDialog.ShowDialog();

                string filePath = openFileDialog.FileName;

                mapDocument.Open(filePath, "");

                for (int i = 0; i < mapDocument.MapCount; i++)

                {

                    axMapControl1.Map = mapDocument.get_Map(i);

                }

                axMapControl1.Refresh();

            }

            catch (Exception e)

            {

                MessageBox.Show(e.ToString());

            }

        }

        //保存地图

        private void button4_Click(object sender, EventArgs e)

        {

            saveDocument();

        }

        //保存地图方法

        private void saveDocument()

        {

            if (mapDocument.get_IsReadOnly(mapDocument.DocumentFilename) == true)

            {

                MessageBox.Show("地图文档是只读，无法保存");

            }

            try

            {

                mapDocument.Save(mapDocument.UsesRelativePaths, true);

                MessageBox.Show("保存地图成功");

            }

            catch (Exception e)

            {

                MessageBox.Show("保存地图失败！"+e.ToString());

            }

        }

        //另存地图

        private void button5_Click(object sender, EventArgs e)

        {

            saveASDocument();

        }

        //另存地图方法

        private void saveASDocument()

        {

            if (mapDocument.get_IsReadOnly(mapDocument.DocumentFilename) == true)

            {

                MessageBox.Show("地图文档是只读，无法保存");

            }

            string fileSavePath = @"e:\new.mxd";

            try

            {

                mapDocument.SaveAs(fileSavePath, true, true);

                MessageBox.Show("另存地图文档成功");

            }

            catch(Exception e)

            {

                MessageBox.Show("另存地图文档失败"+e.ToString());

            }

        }

        //添加图层

        private void button6_Click(object sender, EventArgs e)

        {

            addLayerFile();

        }

        //添加图层方法

        private void addLayerFile()

        {

            System.Windows.Forms.OpenFileDialog openFileDialog;

            openFileDialog = new OpenFileDialog();

            openFileDialog.Title = "打开图层文件";

            openFileDialog.Filter = "map document(*.lyr)|*.lyr";

            openFileDialog.ShowDialog();

            string filepath = openFileDialog.FileName;

            try

            {

                if (filepath != "" && filepath != null)

                {

                    axMapControl1.AddLayerFromFile(filepath);

                }

            }

            catch(Exception e)

            {

                MessageBox.Show("添加图层失败"+e.ToString());

            }

        }

        //添加shape文件

        private void button7_Click(object sender, EventArgs e)

        {

            addShape
b605
File();

        }

        //添加shape文件方法

        private void addShapeFile()

        {

            System.Windows.Forms.OpenFileDialog openFileDialog;

            openFileDialog = new OpenFileDialog();

            openFileDialog.Title = "打开图层文件";

            openFileDialog.Filter = "map document(*.shp)|*.shp";

            openFileDialog.ShowDialog();

            FileInfo fileInfo = new FileInfo(openFileDialog.FileName);

            string path = openFileDialog.FileName.Substring(0,openFileDialog.FileName.Length);

            try

            {

                axMapControl1.AddShapeFile(path,fileInfo.Name);

            }

            catch(Exception e)

            {

                MessageBox.Show("添加图层失败"+e.ToString());

            }

        }

       //删除文件

        private void button8_Click(object sender, EventArgs e)

        {

            deleteLayer();

        }

        //删除文件方法

        private void deleteLayer()

        {

            try

            {

                for (int i = axMapControl1.LayerCount - 1; i >= 0; i--)

                {

                    axMapControl1.DeleteLayer(i);

                }

            }

            catch(Exception e)

            {

                MessageBox.Show("删除图层失败"+e.ToString());

            }

        }

        //移动图层

        private void button9_Click(object sender, EventArgs e)

        {

            moveLayer();

        }

        //移动图层方法

        private void moveLayer()

        {

            if (axMapControl1.LayerCount > 0)

            {

                try

                {

                    axMapControl1.MoveLayerTo(axMapControl1.LayerCount - 1, 0);

                }

                catch(Exception e)

                {

                    MessageBox.Show("移动图层失败"+e.ToString());

                }

            }

        }

    }

}