Работа с ArcGIS 9.3, куда вставить приложенный код - в форму или модуль - VB

' Copyright 1995-2004 ESRI
 
' All rights reserved under the copyright laws of the United States.
 
' You may freely redistribute and use this sample code, with or without modification.
 
' Disclaimer: THE SAMPLE CODE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 
' WARRANTIES, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
' FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ESRI OR 
' CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 
' OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
' SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
' INTERRUPTION) SUSTAINED BY YOU OR A THIRD PARTY, HOWEVER CAUSED AND ON ANY 
' THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ARISING IN ANY 
' WAY OUT OF THE USE OF THIS SAMPLE CODE, EVEN IF ADVISED OF THE POSSIBILITY OF 
' SUCH DAMAGE.
 
' For additional information contact: Environmental Systems Research Institute, Inc.
 
' Attn: Contracts Dept.
 
' 380 New York Street
 
' Redlands, California, U.S.A. 92373 
 
' Email: [email]removed@mail.ru[/email]
 
Option Explicit
 
Public Sub Init(pTin As ITin)
  Dim pEnv As IEnvelope
  Set pEnv = pTin.Extent
  
  Dim pSurf As ISurface
  Set pSurf = pTin
  If (pSurf.IsVoidZ(pEnv.zmin)) Then
    txtZ = "0.0"
  Else
    Dim sZ As String
    sZ = Format((pEnv.zmax + pEnv.zmin) * 0.5, "###0.00")
    txtZ = sZ
  End If
End Sub
 
Private Sub cboHeightSource_Click()
  txtZ.Enabled = (cboHeightSource.ItemData(cboHeightSource.ListIndex) = 4)
  labHeight.Enabled = txtZ.Enabled
End Sub
 
Private Sub cboSFType_Click()
 
  ' If 'Replace' is chosen we must only provide constant height options.
  If (cboSFType.ItemData(cboSFType.ListIndex) = esriTinHardReplace) And _
     (cboHeightSource.ListCount > 1) Then
    cboHeightSource.RemoveItem 0
    cboHeightSource.ListIndex = 0
  Else
    If (cboHeightSource.ListCount = 3) Then ' if 'Replace' was gone add it back
      cboHeightSource.AddItem "variable along surface", 0
      cboHeightSource.ItemData(0) = 1
    End If
  End If
  
  txtBufOffset.Enabled = (cboSFType.ItemData(cboSFType.ListIndex) = esriTinHardReplace)
  labOffset.Enabled = txtBufOffset.Enabled
End Sub
 
Private Sub Form_Load()
 
  ' TODO - add other 'Soft' SFType options
  cboSFType.AddItem "Replace"
  cboSFType.ItemData(0) = esriTinHardReplace
  cboSFType.AddItem "Erase"
  cboSFType.ItemData(1) = esriTinHardErase
  cboSFType.AddItem "Clip"
  cboSFType.ItemData(2) = esriTinHardClip
  cboSFType.AddItem "Hard line"
  cboSFType.ItemData(3) = esriTinHardLine
  cboSFType.AddItem "Soft line"
  cboSFType.ItemData(4) = esriTinSoftLine
  
  cboHeightSource.AddItem "variable along surface"
  cboHeightSource.ItemData(0) = 1
  cboHeightSource.AddItem "max z from surface"
  cboHeightSource.ItemData(1) = 2
  cboHeightSource.AddItem "min z from surface"
  cboHeightSource.ItemData(2) = 3
  cboHeightSource.AddItem "specified"
  cboHeightSource.ItemData(3) = 4
    
  cboSFType.ListIndex = 3
  cboHeightSource.ListIndex = 3
  
  txtBufOffset = "1"
  
  win32Util.FloatWindow Me, True
End Sub
 
Public Function GetSFType() As esriTinSurfaceType
  GetSFType = cboSFType.ItemData(cboSFType.ListIndex)
End Function
 
Public Function GetHeightSource() As Long
  GetHeightSource = cboHeightSource.ItemData(cboHeightSource.ListIndex)
End Function
 
Public Function GetHeight() As Double
  GetHeight = CDbl(txtZ)
End Function
 
Public Function GetBufOffset() As Double
  GetBufOffset = CDbl(txtBufOffset)
End Function
 
Public Function DetectConflicts() As Boolean
  DetectConflicts = (chkConflictDetect.Value = 1)
End Function