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.esriSystem;

using?ESRI.ArcGIS.Geodatabase;
using?ESRI.ArcGIS.Carto;
using?ESRI.ArcGIS.DataSourcesFile;
using?ESRI.ArcGIS.Geometry;
using?ESRI.ArcGIS.DataSourcesRaster;
using?ESRI.ArcGIS.Display;
using?ESRI.ArcGIS.Controls;
using?ESRI.ArcGIS.SystemUI;
using?ESRI.ArcGIS.GeoAnalyst;
using?System.Collections;
using?ESRI.ArcGIS.SpatialAnalyst;

namespace?WindowsApplication1
{
????public?partial?class?Allocation?:?Form
????{
????????public?Allocation（）
????????{
????????????InitializeComponent（）;
????????}

????????public?IMap?pMap;
????????public?int?layerIndex1?layerIndex2;
????????string?Filename;
????????public?IRasterlayer?pRasterlayer?=?new?RasterlayerClass（）;
????????private?void?Allocation_Load（object?sender?EventArgs?e）
????????{
????????????comboBox1.Items.Clear（）;
????????????comboBox2.Items.Clear（）;
????????????int?i?layCount;
????????????layCount?=?pMap.layerCount;
????????????for?（i?=?0;?i?????????????{
????????????????comboBox1.Items.Add（pMap.get_layer（i）.Name）;
????????????????comboBox2.Items.Add（pMap.get_layer（i）.Name）;
????????????}???????
????????}

????????private?void?comboBox1_SelectedIndexChanged（object?sender?EventArgs?e）
????????{
????????????layerIndex1?=?comboBox1.SelectedIndex;
????????}

????????private?void?comboBox2_SelectedIndexChanged（object?sender?EventArgs?e）
????????{
????????????layerIndex2?=?comboBox2.SelectedIndex;
????????}

????????private?void?button3_Click（object?sender?EventArgs?e）
????????{
????????????saveFileDialog1.Filter?=?“IMAGINE|*.img“;
????????????saveFileDialog1.RestoreDirectory?=?true;

????????????if?（saveFileDialog1.ShowDialog（）?==?DialogResult.OK）
????????????{
????????????????Filename?=?saveFileDialog1.FileName;
????????????????textBox1.Text?=?Filename;
????????????}
????????}
????????public?IRasterlayer?Allocation1（IRasterlayer?sourceRasterlayer?string?maxDistance?IFeaturelayer?extentlayer?string?outputFileName）
????????{
????????????if?（System.IO.File.Exists（outputFileName））
????????????{
????????????????System.IO.File.Delete（outputFileName）;
????????????}

????????????IGeoDataset?sourceRaster?=?sourceRasterlayer.Raster?as?IGeoDataset;

????????????IGeoDataset?costRaster?=?extentlayer.FeatureClass?as?IGeoDataset;

????????????IDistanceOp2?distanceOp?=?new?RasterDistanceOpClass（）;
????????????IRasterAnalysisEnvironment?rasAnaEnv?=?distanceOp?as?IRasterAnalysisEnvironment;

????????????//設置生成圖層的工作空間
????????????IWorkspaceFactory?wsf?=?new?RasterWorkspaceFactoryClass（）;
????????????string?outputPath?=?System.IO.Path.GetDirectoryName（outputFileName）;
????????????string?fileName?=?System.IO.Path.GetFileName（outputFileName）;
????????????IWorkspace?ws?=?wsf.OpenFromFile（outputPath?0）;
????????????rasAnaEnv.

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????946??2010-05-14?14:33??空間分析\WindowsApplication1.sln

????..A..H.?????68096??2010-09-15?12:19??空間分析\WindowsApplication1.suo

?????文件???????4814??2010-09-15?10:08??空間分析\WindowsApplication1\Allocation.cs

?????文件???????9055??2010-09-15?10:08??空間分析\WindowsApplication1\Allocation.Designer.cs

?????文件???????6017??2010-09-15?10:08??空間分析\WindowsApplication1\Allocation.resx

?????文件???????1914??2010-09-14?21:11??空間分析\WindowsApplication1\Aspect.cs

?????文件???????7050??2010-09-14?21:11??空間分析\WindowsApplication1\Aspect.Designer.cs

?????文件???????6017??2010-09-14?21:11??空間分析\WindowsApplication1\Aspect.resx

?????文件???????2437??2010-09-14?22:00??空間分析\WindowsApplication1\Contour.cs

?????文件???????8453??2010-09-14?22:00??空間分析\WindowsApplication1\Contour.Designer.cs

?????文件???????5814??2010-09-14?22:00??空間分析\WindowsApplication1\Contour.resx

?????文件???????4826??2010-09-15?10:04??空間分析\WindowsApplication1\Cost_Weighted.cs

?????文件???????8089??2010-09-15?10:04??空間分析\WindowsApplication1\Cost_Weighted.Designer.cs

?????文件???????6017??2010-09-15?10:04??空間分析\WindowsApplication1\Cost_Weighted.resx

?????文件???????2064??2010-09-14?21:13??空間分析\WindowsApplication1\Cut_Fill.cs

?????文件???????7387??2010-09-14?21:13??空間分析\WindowsApplication1\Cut_Fill.Designer.cs

?????文件???????5814??2010-09-14?21:13??空間分析\WindowsApplication1\Cut_Fill.resx

?????文件???????2593??2010-06-11?14:08??空間分析\WindowsApplication1\DataView.cs

?????文件???????2366??2010-06-11?14:08??空間分析\WindowsApplication1\DataView.Designer.cs

?????文件???????5814??2010-06-11?14:08??空間分析\WindowsApplication1\DataView.resx

?????文件???????6202??2010-09-15?10:08??空間分析\WindowsApplication1\Feature?To?Raster.cs

?????文件??????17397??2010-09-14?15:48??空間分析\WindowsApplication1\IDW.cs

?????文件???????8321??2010-09-14?15:48??空間分析\WindowsApplication1\IDW.designer.cs

?????文件???????7432??2010-09-14?15:48??空間分析\WindowsApplication1\IDW.resx

?????文件???????5266??2010-09-14?11:29??空間分析\WindowsApplication1\Kernel?Density.cs

?????文件???????9361??2010-09-14?09:59??空間分析\WindowsApplication1\Kernel?Density.designer.cs

?????文件???????6023??2010-09-14?09:59??空間分析\WindowsApplication1\Kernel?Density.resx

?????文件???????6671??2010-09-14?15:30??空間分析\WindowsApplication1\Kriging.cs

?????文件??????13358??2010-09-14?15:28??空間分析\WindowsApplication1\Kriging.designer.cs

?????文件???????7432??2010-09-14?15:28??空間分析\WindowsApplication1\Kriging.resx

............此處省略107個文件信息