frmcoordinatechange.frm

实现对导线测量数据的自动计算和导线图形的显示

VERSION 5.00
Begin VB.Form FrmCoordinateChange 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "坐标换算"
   ClientHeight    =   3525
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   2940
   Icon            =   "FrmCoordinateChange.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   3525
   ScaleWidth      =   2940
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  'CenterScreen
   Begin VB.CommandButton CmdExit 
      Caption         =   "退出"
      Height          =   375
      Left            =   1680
      TabIndex        =   15
      Top             =   3000
      Width           =   975
   End
   Begin VB.CommandButton CmdOk 
      Caption         =   "计算"
      Height          =   375
      Left            =   360
      TabIndex        =   14
      Top             =   3000
      Width           =   975
   End
   Begin VB.TextBox Text6 
      Height          =   285
      Left            =   1800
      TabIndex        =   13
      Top             =   2400
      Width           =   975
   End
   Begin VB.TextBox Text5 
      Height          =   285
      Left            =   1800
      TabIndex        =   12
      Top             =   2040
      Width           =   975
   End
   Begin VB.TextBox Text4 
      Height          =   285
      Left            =   1800
      TabIndex        =   11
      Text            =   "30"
      Top             =   1680
      Width           =   975
   End
   Begin VB.TextBox Text3 
      Height          =   285
      Left            =   1800
      TabIndex        =   10
      Text            =   "10"
      Top             =   1320
      Width           =   975
   End
   Begin VB.TextBox Text2 
      Height          =   285
      Left            =   1800
      TabIndex        =   9
      Text            =   "4"
      Top             =   960
      Width           =   975
   End
   Begin VB.TextBox Text1 
      Height          =   285
      Left            =   1800
      TabIndex        =   8
      Text            =   "5"
      Top             =   600
      Width           =   975
   End
   Begin VB.OptionButton Option2 
      Caption         =   "坐标反算"
      Height          =   255
      Left            =   1560
      TabIndex        =   1
      Top             =   240
      Width           =   1215
   End
   Begin VB.OptionButton Option1 
      Caption         =   "坐标正算"
      Height          =   255
      Left            =   240
      TabIndex        =   0
      Top             =   240
      Width           =   1095
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "终止点Y坐标(米)"
      Height          =   195
      Index           =   3
      Left            =   120
      TabIndex        =   7
      Top             =   2400
      Width           =   1275
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "终止点X坐标(米)"
      Height          =   195
      Index           =   2
      Left            =   120
      TabIndex        =   6
      Top             =   2040
      Width           =   1275
   End
   Begin VB.Label Label3 
      AutoSize        =   -1  'True
      Caption         =   "坐标方位角(度分秒)"
      Height          =   195
      Left            =   120
      TabIndex        =   5
      Top             =   1680
      Width           =   1530
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      Caption         =   "两点间边长(米)"
      Height          =   195
      Left            =   120
      TabIndex        =   4
      Top             =   1320
      Width           =   1170
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "起始点Y坐标(米)"
      Height          =   195
      Index           =   1
      Left            =   120
      TabIndex        =   3
      Top             =   960
      Width           =   1275
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "起始点X坐标(米)"
      Height          =   195
      Index           =   0
      Left            =   120
      TabIndex        =   2
      Top             =   600
      Width           =   1275
   End
End
Attribute VB_Name = "FrmCoordinateChange"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Private Sub CmdExit_Click()
Unload Me
End Sub

Private Sub cmdOK_Click()
Dim dist As Double
Dim Azimuth As Double
Dim IFStartP As Boolean
Dim X1 As Double, Y1 As Double
Dim X2 As Double, Y2 As Double

If Option1.Value = True Then '坐标正算

    If Text1.Text = "" And Text2.Text = "" And Text5.Text <> "" And Text6.Text <> "" Then '已知终止点，求起始点
        IFStartP = False
        X2 = Text5.Text
        Y2 = Text6.Text
    ElseIf Text1.Text <> "" And Text2.Text <> "" And Text5.Text = "" And Text6.Text = "" Then '已知起始点，求终止点
        IFStartP = True
        X1 = Text1.Text
        Y1 = Text2.Text
    Else
        MsgBox "数据输入不正确，请重新输入！", vbCritical, "警告"
        Exit Sub
    End If
    dist = Text3.Text
    Azimuth = Text4.Text
    
    
    CoordinatePositive dist, Azimuth, IFStartP, X1, Y1, X2, Y2
    If IFStartP = True Then
        Text5.Text = Format(X2, "#.###")
        Text6.Text = Format(Y2, "#.###")
    Else
        Text1.Text = Format(X1, "#.###")
        Text2.Text = Format(Y1, "#.###")
    
    End If


Else '坐标反算
    X1 = Text1.Text
    Y1 = Text2.Text
    X2 = Text5.Text
    Y2 = Text6.Text
    CoordinateNegative dist, Azimuth, X1, Y1, X2, Y2
    Text3.Text = Format(dist, "#.###")
    Text4.Text = Azimuth
    
End If
End Sub

Private Sub Option1_Click()
If Option1.Value = True Then
    Text1.Text = ""
    Text2.Text = ""
    Text5.Text = ""
    Text6.Text = ""
End If

End Sub

Private Sub Option2_Click()

If Option2.Value = True Then
    Text3.Text = ""
    Text4.Text = ""
End If

End Sub