form1.frm

有关ＶＢ在GIS空间分析方面的应用 深入详解代码大家在这方面多交流啊

VERSION 5.00
Object = "{C552EA90-6FBB-11D5-A9C1-00104BB6FC1C}#1.0#0"; "MapControl.ocx"
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   3090
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   11010
   ScaleWidth      =   15240
   StartUpPosition =   3  'Windows Default
   Begin esriMapControl.MapControl MapControl1 
      Height          =   4455
      Left            =   1080
      OleObjectBlob   =   "Form1.frx":0000
      TabIndex        =   0
      Top             =   960
      Width           =   6855
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub LoadMapData()
      'Change this path to reflect your ArcGIS installation
      Dim sPath As String
      sPath = "D:\Program Files\ArcGIS\DeveloperKit\samples\data\usa"
      'Create a new shapefileWorkspaceFactory object
      Dim pWorkspaceFactory As IWorkspaceFactory
      Set pWorkspaceFactory = New ShapefileWorkspaceFactory
      'Create a feature workspace
      Dim pFeatureWorkspace As IFeatureWorkspace
      Set pFeatureWorkspace = pWorkspaceFactory.OpenFromFile(sPath, 0)
     'Create a new feature layer and assign it a shapefile
      Dim pFeatureLayer As IFeatureLayer
      Set pFeatureLayer = New FeatureLayer
      Set pFeatureLayer.FeatureClass = pFeatureWorkspace.OpenFeatureClass("states")
      pFeatureLayer.Name = pFeatureLayer.FeatureClass.AliasName
        'Add the feature layer to the map
      MapControl1.AddLayer pFeatureLayer
      MapControl1.AddShapeFile sPath, "counties"
      MapControl1.AddShapeFile sPath, "ushigh"
 End Sub

Private Sub Form_Load()
   LoadMapData
End Sub