jzdinput.vb

基于ArcEngine用VB.net编写的地籍信息管理系统中实现宗地拆分功能的相关代码。在拆分宗地的同时传递历史宗地记录到数据库中。

Public Class JZDInput
    Inherits System.Windows.Forms.Form
    '=========================================
    '使用手工输入的方式输入坐标
    '分为4种类型:
    '1.输入绝对坐标
    '2.输入相对坐标
    '3.输入方位角和距离
    '4.输入垂直距离
    '=========================================

#Region " Windows 窗体设计器生成的代码 "

    Public Sub New()
        MyBase.New()

        '该调用是 Windows 窗体设计器所必需的。
        InitializeComponent()

        '在 InitializeComponent() 调用之后添加任何初始化

    End Sub

    '窗体重写 dispose 以清理组件列表。
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    'Windows 窗体设计器所必需的
    Private components As System.ComponentModel.IContainer

    '注意: 以下过程是 Windows 窗体设计器所必需的
    '可以使用 Windows 窗体设计器修改此过程。
    '不要使用代码编辑器修改它。
    Friend WithEvents Panel1 As System.Windows.Forms.Panel
    Friend WithEvents GroupBox1 As System.Windows.Forms.GroupBox
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents TextBox2 As System.Windows.Forms.TextBox
    Friend WithEvents btn确定输入 As System.Windows.Forms.Button
    Friend WithEvents btn关闭 As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.Panel1 = New System.Windows.Forms.Panel
        Me.btn关闭 = New System.Windows.Forms.Button
        Me.btn确定输入 = New System.Windows.Forms.Button
        Me.GroupBox1 = New System.Windows.Forms.GroupBox
        Me.TextBox2 = New System.Windows.Forms.TextBox
        Me.Label2 = New System.Windows.Forms.Label
        Me.TextBox1 = New System.Windows.Forms.TextBox
        Me.Label1 = New System.Windows.Forms.Label
        Me.Panel1.SuspendLayout()
        Me.GroupBox1.SuspendLayout()
        Me.SuspendLayout()
        '
        'Panel1
        '
        Me.Panel1.Controls.Add(Me.btn关闭)
        Me.Panel1.Controls.Add(Me.btn确定输入)
        Me.Panel1.Dock = System.Windows.Forms.DockStyle.Bottom
        Me.Panel1.Location = New System.Drawing.Point(0, 63)
        Me.Panel1.Name = "Panel1"
        Me.Panel1.Size = New System.Drawing.Size(298, 40)
        Me.Panel1.TabIndex = 0
        '
        'btn关闭
        '
        Me.btn关闭.Location = New System.Drawing.Point(208, 8)
        Me.btn关闭.Name = "btn关闭"
        Me.btn关闭.Size = New System.Drawing.Size(72, 24)
        Me.btn关闭.TabIndex = 3
        Me.btn关闭.Text = "关闭"
        '
        'btn确定输入
        '
        Me.btn确定输入.Location = New System.Drawing.Point(24, 8)
        Me.btn确定输入.Name = "btn确定输入"
        Me.btn确定输入.Size = New System.Drawing.Size(72, 24)
        Me.btn确定输入.TabIndex = 2
        Me.btn确定输入.Text = "确定输入"
        '
        'GroupBox1
        '
        Me.GroupBox1.Controls.Add(Me.TextBox2)
        Me.GroupBox1.Controls.Add(Me.Label2)
        Me.GroupBox1.Controls.Add(Me.TextBox1)
        Me.GroupBox1.Controls.Add(Me.Label1)
        Me.GroupBox1.Dock = System.Windows.Forms.DockStyle.Fill
        Me.GroupBox1.Location = New System.Drawing.Point(0, 0)
        Me.GroupBox1.Name = "GroupBox1"
        Me.GroupBox1.Size = New System.Drawing.Size(298, 63)
        Me.GroupBox1.TabIndex = 1
        Me.GroupBox1.TabStop = False
        Me.GroupBox1.Text = "输入坐标或距离"
        '
        'TextBox2
        '
        Me.TextBox2.Location = New System.Drawing.Point(192, 32)
        Me.TextBox2.Name = "TextBox2"
        Me.TextBox2.Size = New System.Drawing.Size(96, 21)
        Me.TextBox2.TabIndex = 1
        Me.TextBox2.Text = "TextBox2"
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(152, 32)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(40, 16)
        Me.Label2.TabIndex = 2
        Me.Label2.Text = "Y:"
        '
        'TextBox1
        '
        Me.TextBox1.Location = New System.Drawing.Point(48, 32)
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.Size = New System.Drawing.Size(96, 21)
        Me.TextBox1.TabIndex = 0
        Me.TextBox1.Text = "TextBox1"
        '
        'Label1
        '
        Me.Label1.Location = New System.Drawing.Point(8, 32)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(40, 24)
        Me.Label1.TabIndex = 0
        Me.Label1.Text = "X:"
        '
        'JZDInput
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(298, 103)
        Me.ControlBox = False
        Me.Controls.Add(Me.GroupBox1)
        Me.Controls.Add(Me.Panel1)
        Me.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle
        Me.MaximizeBox = False
        Me.MinimizeBox = False
        Me.Name = "JZDInput"
        Me.ShowInTaskbar = False
        Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
        Me.Text = "坐标输入对话框"
        Me.TopMost = True
        Me.Panel1.ResumeLayout(False)
        Me.GroupBox1.ResumeLayout(False)
        Me.ResumeLayout(False)

    End Sub

#End Region
    '==============================

    Private m_pTool As myZDEditor.ZDCut  '当前的创建工具
    Public Property CurrentCreateTool() As myZDEditor.ZDCut
        Get
            Return m_pTool
        End Get
        Set(ByVal Value As myZDEditor.ZDCut)
            m_pTool = Value
        End Set
    End Property

    Private Sub JZDInput_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Me.TextBox1.Text = ""
        Me.TextBox2.Text = ""
    End Sub

    Private Sub btn关闭_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btn关闭.Click
        Me.m_pTool.IsDialog = False
        Me.m_pTool.DialogForm = Nothing
        Me.Close()
    End Sub

    Private Sub btn确定输入_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btn确定输入.Click
        Dim x As Double, y As Double
        x = Val(Me.TextBox1.Text)
        y = Val(Me.TextBox2.Text)
        Me.m_pTool.InputXY(x, y)
        Me.TextBox1.Text = ""
        Me.TextBox2.Text = ""
        Me.TextBox1.Focus()
        '==========================

    End Sub


    Private Sub TextBox1_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox1.KeyPress
        If e.KeyChar = Chr(Keys.Back) Then Exit Sub
        If e.KeyChar = Chr(Keys.Enter) Then
            Me.TextBox2.Focus()
        Else
            If (e.KeyChar < "0" Or e.KeyChar > "9") And e.KeyChar <> "." And e.KeyChar <> "-" Then '处理只输入数字
                e.Handled = True '注意此设置,与VB6不同
                Beep()

                SendKeys.Send("")

            End If
        End If

    End Sub

    Private Sub TextBox2_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox2.KeyPress
        If e.KeyChar = Chr(Keys.Back) Then Exit Sub
        If e.KeyChar = Chr(Keys.Enter) Then
            Me.btn确定输入.Focus()
        Else
            If (e.KeyChar < "0" Or e.KeyChar > "9") And e.KeyChar <> "." And e.KeyChar <> "-" Then '处理只输入数字
                e.Handled = True '注意此设置,与VB6不同
                Beep()

                SendKeys.Send("")

            End If
        End If
    End Sub
End Class