frmsearchadv.frm

GIS+VB开发. GIS+VB开发.

VERSION 5.00
Begin VB.Form FrmSearchAdv 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "高级查询"
   ClientHeight    =   1500
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   2565
   Icon            =   "FrmSearchAdv.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   ScaleHeight     =   1500
   ScaleWidth      =   2565
   ShowInTaskbar   =   0   'False
   StartUpPosition =   1  '所有者中心
   Begin VB.CommandButton Command3 
      Caption         =   "退出"
      Height          =   375
      Left            =   0
      TabIndex        =   8
      Top             =   1080
      Width           =   615
   End
   Begin VB.CommandButton Command2 
      Caption         =   "模糊查找"
      Height          =   375
      Left            =   630
      TabIndex        =   7
      Top             =   1080
      Width           =   950
   End
   Begin VB.CommandButton Command1 
      Caption         =   "精确查找"
      Height          =   375
      Left            =   1590
      TabIndex        =   6
      Top             =   1080
      Width           =   950
   End
   Begin VB.TextBox Text1 
      Height          =   270
      Left            =   1080
      TabIndex        =   4
      Top             =   720
      Width           =   1455
   End
   Begin VB.ComboBox Combo2 
      Height          =   300
      Left            =   960
      Style           =   2  'Dropdown List
      TabIndex        =   3
      Top             =   360
      Width           =   1575
   End
   Begin VB.ComboBox Combo1 
      Height          =   300
      Left            =   960
      Style           =   2  'Dropdown List
      TabIndex        =   1
      Top             =   0
      Width           =   1575
   End
   Begin VB.Label Label3 
      AutoSize        =   -1  'True
      Caption         =   "查询关键字："
      Height          =   180
      Left            =   60
      TabIndex        =   5
      Top             =   760
      Width           =   1080
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      Caption         =   "查询字段："
      Height          =   180
      Left            =   60
      TabIndex        =   2
      Top             =   420
      Width           =   900
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "查询图层："
      Height          =   180
      Left            =   60
      TabIndex        =   0
      Top             =   60
      Width           =   900
   End
End
Attribute VB_Name = "FrmSearchAdv"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Combo1_Validate(Cancel As Boolean)
Dim TempField As MapXLib.Field, TempFields As MapXLib.Fields
Dim TempDataset As MapXLib.Dataset
Dim TempLayer As MapXLib.Layer
Combo2.Clear
Set TempDataset = FrmMain.MyMap.DataSets.Add(miDataSetLayer, FrmMain.MyMap.Layers.Item(Combo1.Text))
For Each TempField In TempDataset.Fields
  Combo2.AddItem TempField.Name
Next
Combo2.ListIndex = 0
End Sub

Private Sub Command1_Click()
Dim TempField As MapXLib.Field, TempFields As MapXLib.Fields
Dim TempDataset As MapXLib.Dataset, TempFeature As MapXLib.Feature
Dim TempLayer As MapXLib.Layer
Dim NodX As Node, NodY As Node, NodZ As Node
If Trim(Me.Text1.Text) = "" Then
  MsgBox "请输入关键字"
  Me.Text1.SetFocus
  Exit Sub
End If
On Error Resume Next
FrmMain.SSTab1.Tab = 1
FrmMain.TreeView2.Nodes.Clear
Set TempLayer = FrmMain.MyMap.Layers.Item(Combo1.Text)
Set TempDataset = FrmMain.MyMap.DataSets.Add(miDataSetLayer, TempLayer)
Set TempFeatures = TempLayer.Search(Combo2.Text + " = """ + Trim(Me.Text1.Text) + """")
          If TempFeatures.Count > 0 Then
            Set NodX = FrmMain.TreeView2.Nodes.Add(, tvwChild, TempLayer.Name, TempLayer.Name)
            NodX.EnsureVisible
              For Each TempFeature In TempFeatures
              Set NodY = FrmMain.TreeView2.Nodes.Add(NodX, tvwChild, TempLayer.Name + "|||" + TempFeature.FeatureKey, TempFeature.Name)
              NodY.EnsureVisible
              Next
          Else
            MsgBox "没有找到"
            Me.Text1.SetFocus
          End If
End Sub

Private Sub Command2_Click()
Dim TempField As MapXLib.Field, TempFields As MapXLib.Fields
Dim TempDataset As MapXLib.Dataset, TempFeature As MapXLib.Feature
Dim TempLayer As MapXLib.Layer
Dim NodX As Node, NodY As Node, NodZ As Node
If Trim(Me.Text1.Text) = "" Then
  MsgBox "请输入关键字"
  Me.Text1.SetFocus
  Exit Sub
End If
On Error Resume Next
FrmMain.SSTab1.Tab = 1
FrmMain.TreeView2.Nodes.Clear
Set TempLayer = FrmMain.MyMap.Layers.Item(Combo1.Text)
Set TempDataset = FrmMain.MyMap.DataSets.Add(miDataSetLayer, TempLayer)
Set TempFeatures = TempLayer.Search(Combo2.Text + " like ""%" + Trim(Me.Text1.Text) + "%""")
          If TempFeatures.Count > 0 Then
            Set NodX = FrmMain.TreeView2.Nodes.Add(, tvwChild, TempLayer.Name, TempLayer.Name)
            NodX.EnsureVisible
              For Each TempFeature In TempFeatures
              Set NodY = FrmMain.TreeView2.Nodes.Add(NodX, tvwChild, TempLayer.Name + "|||" + TempFeature.FeatureKey, TempFeature.Name)
              NodY.EnsureVisible
              Next
          Else
            MsgBox "没有找到"
            Me.Text1.SetFocus
          End If
End Sub

Private Sub Command3_Click()
Unload Me
End Sub

Private Sub Form_Load()
Dim TempField As MapXLib.Field, TempFields As MapXLib.Fields
Dim TempDataset As MapXLib.Dataset
Dim TempLayer As MapXLib.Layer
Combo1.Clear
Combo2.Clear
For Each TempLayer In FrmMain.MyMap.Layers
  If TempLayer.Selectable Then Combo1.AddItem TempLayer.Name
Next
Combo1.ListIndex = 0
Set TempDataset = FrmMain.MyMap.DataSets.Add(miDataSetLayer, FrmMain.MyMap.Layers.Item(Combo1.Text))
For Each TempField In TempDataset.Fields
  Combo2.AddItem TempField.Name
Next
Combo2.ListIndex = 0
End Sub