diezhifenxi.cs

运用ArcEngine9.2结合C#开发的gis系统

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using ESRI.ArcGIS.Geodatabase;
using ESRI.ArcGIS.Carto;
using ESRI.ArcGIS.DataSourcesFile;
using ESRI.ArcGIS.Geometry;
using ESRI.ArcGIS.Display;
using ESRI.ArcGIS.Controls;
using ESRI.ArcGIS.SystemUI;
using ESRI.ArcGIS.esriSystem;
using ESRI.ArcGIS.DataSourcesOleDB;

namespace WindowsApplication1
{
    public partial class diezhifenxi : Form
    {
        public int Input = 0;
        public int Over = 1;
        AxMapControl axMapControl1;
        AxMapControl axMapControl2;
        AxTOCControl axTOCControl1;
        public int OverType = 1;
        public diezhifenxi(AxMapControl axMapControl_1,AxMapControl axMapcontrol_2, AxTOCControl axTOCControl,int k )
        {
            axMapControl1 = axMapControl_1;
            axMapControl2 = axMapcontrol_2;
            axTOCControl1 = axTOCControl;
            OverType = k;
            InitializeComponent();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void diezhifenxi_Load(object sender, EventArgs e)
        {
            comboBox1.Items.Clear();
            for (int i = 0; i < axMapControl1.LayerCount; i++)
                comboBox1.Items.Add(axMapControl1.get_Layer(i).Name);
            comboBox1.Text = comboBox1.Items[0].ToString();

            comboBox2.Items.Clear();
            for (int i = 0; i < axMapControl1.LayerCount; i++)
                comboBox2.Items.Add(axMapControl1.get_Layer(i).Name);
            comboBox2.Text = comboBox2.Items[0].ToString();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            //if(comboBox1.Text.ToString().Equals(""))
            Input = comboBox1.SelectedIndex;
            Over = comboBox2.SelectedIndex;
            try
            {
                Over_analysis(OverType);
            }
            catch (Exception)
            {
                MessageBox.Show("叠置发生错误！");
                return;
            }
        }
        private void Over_analysis(int k)
        {
            //axTOCControl1.SetBuddyControl(null);

            //叠置 pGeoprocessor = new 叠置();
            //pGeoprocessor.pMap = axMapControl1.Map;
            //pGeoprocessor.ShowDialog();

            //if (pGeoprocessor.Enable == false) return;

            //int k = pGeoprocessor.k;
            //int input = pGeoprocessor.input;
            //int over = pGeoprocessor.over;

            ILayer pLayer;
            ITable pInputTable;
            ITable pOverlayTable;
            IFeatureClassName pFeatClassName;
            IWorkspaceName pNewWSName;
            IDatasetName pDatasetName;
            Double dtol;
            IBasicGeoprocessor pBasicGeop;
            IFeatureClass pOutputFeatClass;
            IFeatureLayer pOutputFeatLayer;

            pLayer = axMapControl1.get_Layer(Input);
            pInputTable = (ITable)pLayer;
            pLayer = axMapControl1.get_Layer(Over);
            pOverlayTable = (ITable)pLayer;
            if (pInputTable == null || pOverlayTable == null)
            {
                MessageBox.Show("Failure!!");
                return;
            }
            pFeatClassName = new FeatureClassNameClass();
            pNewWSName = new WorkspaceNameClass();
            pNewWSName.WorkspaceFactoryProgID = "esriCore.ShapeFileWorkspaceFactory.1";
            pNewWSName.PathName = Environment.CurrentDirectory;
            pDatasetName = (IDatasetName)pFeatClassName;
            //pDatasetName.Name = pGeoprocessor.FileName;
            pDatasetName.WorkspaceName = pNewWSName;

            dtol = 0;
            pBasicGeop = new BasicGeoprocessorClass();

            switch (k)
            {
                case 1://求交
                    pOutputFeatClass = pBasicGeop.Intersect(pInputTable, false, pOverlayTable, false, dtol, pFeatClassName);
                    pOutputFeatLayer = new FeatureLayerClass();
                    pOutputFeatLayer.FeatureClass = pOutputFeatClass;
                    //pOutputFeatLayer.Name = pOutputFeatClass.AliasName;
                    pOutputFeatLayer.Name = "Result_Interset";

                    axMapControl1.AddLayer(pOutputFeatLayer);
                    axMapControl2.AddLayer(pOutputFeatLayer);
                    axTOCControl1.SetBuddyControl(axMapControl1);
                    break;

                case 2://求和
                    pOutputFeatClass = pBasicGeop.Union(pInputTable, false, pOverlayTable, false, dtol, pFeatClassName);
                    pOutputFeatLayer = new FeatureLayerClass();
                    pOutputFeatLayer.FeatureClass = pOutputFeatClass;
                    //pOutputFeatLayer.Name = pOutputFeatClass.AliasName;
                    pOutputFeatLayer.Name = "Result_Union";

                    axMapControl1.AddLayer(pOutputFeatLayer);
                    axMapControl2.AddLayer(pOutputFeatLayer);
                    axTOCControl1.SetBuddyControl(axMapControl1);
                    break;

                case 3://裁减

                    pOutputFeatClass = pBasicGeop.Clip(pInputTable, false, pOverlayTable, false, dtol, pFeatClassName);
                    pOutputFeatLayer = new FeatureLayerClass();
                    pOutputFeatLayer.FeatureClass = pOutputFeatClass;
                    //pOutputFeatLayer.Name = pOutputFeatClass.AliasName;
                    pOutputFeatLayer.Name = "Result_Clip";

                    axMapControl1.AddLayer(pOutputFeatLayer);
                    axMapControl2.AddLayer(pOutputFeatLayer);
                    axTOCControl1.SetBuddyControl(axMapControl1);
                    break;
            }
        }
       
    }
}