mapoptions.frm

一个vb+oracle的例子

VERSION 5.00
Begin VB.Form MapOptions 
   Caption         =   "地图选项"
   ClientHeight    =   3195
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
   Begin VB.CheckBox Check1 
      Caption         =   "平移动态图层"
      Height          =   255
      Left            =   3120
      TabIndex        =   4
      Top             =   240
      Width           =   1455
   End
   Begin VB.CommandButton Command2 
      Caption         =   "确认"
      Height          =   375
      Left            =   1560
      TabIndex        =   3
      Top             =   2040
      Width           =   855
   End
   Begin VB.ComboBox Combo1 
      Height          =   300
      Left            =   960
      TabIndex        =   2
      Top             =   240
      Width           =   1935
   End
   Begin VB.CommandButton Command1 
      Caption         =   "投影..."
      Height          =   375
      Left            =   2880
      TabIndex        =   0
      Top             =   1080
      Width           =   975
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "动态图层"
      Height          =   180
      Left            =   120
      TabIndex        =   1
      Top             =   240
      Width           =   720
   End
End
Attribute VB_Name = "MapOptions"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Combo1_Click()
    If Combo1.Text <> "无" Then Check1.Enabled = True
End Sub

Private Sub Command1_Click()
    Formmain.Map1.DisplayCoordSys.PickCoordSys
    Formmain.Map1.NumericCoordSys.PickCoordSys
End Sub

Private Sub Command2_Click()
    
    If Combo1.Text <> "无" Then
       Set Formmain.Map1.Layers.AnimationLayer = Formmain.Map1.Layers(Combo1.Text)
    
       If Check1.Value = 1 Then
         Formmain.Map1.PanAnimationLayer = True
       Else
         Formmain.Map1.PanAnimationLayer = False
       End If
    Else
       Check1.Enabled = False
    End If
    
    Unload Me
End Sub

Private Sub Form_Load()
    
    Dim lyr As MapXLib.layer
    
    Combo1.AddItem "无"
    
    For Each lyr In Formmain.Map1.Layers
      Combo1.AddItem lyr.name
    Next
    
    Combo1.ListIndex = 0
    Check1.Enabled = False
    
End Sub