options.vb

RS232串口通信编程,也是一个好东西

Public Class Options
    Inherits System.Windows.Forms.Form

#Region " Windows Form Designer generated code "

    Public Sub New()
        MyBase.New()

        'This call is required by the Windows Form Designer.
        InitializeComponent()

        'Add any initialization after the InitializeComponent() call

    End Sub

    'Form overrides dispose to clean up the component list.
    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

    'Required by the Windows Form Designer
    Private components As System.ComponentModel.IContainer

    'NOTE: The following procedure is required by the Windows Form Designer
    'It can be modified using the Windows Form Designer.  
    'Do not modify it using the code editor.
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents ComboBox1 As System.Windows.Forms.ComboBox
    Friend WithEvents ComboBox2 As System.Windows.Forms.ComboBox
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents GroupBox1 As System.Windows.Forms.GroupBox
    Friend WithEvents ComboBox3 As System.Windows.Forms.ComboBox
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents ComboBox4 As System.Windows.Forms.ComboBox
    Friend WithEvents Label4 As System.Windows.Forms.Label
    Friend WithEvents ComboBox5 As System.Windows.Forms.ComboBox
    Friend WithEvents Label5 As System.Windows.Forms.Label
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents Button2 As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(Options))
        Me.Label1 = New System.Windows.Forms.Label()
        Me.ComboBox1 = New System.Windows.Forms.ComboBox()
        Me.ComboBox2 = New System.Windows.Forms.ComboBox()
        Me.Label2 = New System.Windows.Forms.Label()
        Me.GroupBox1 = New System.Windows.Forms.GroupBox()
        Me.ComboBox3 = New System.Windows.Forms.ComboBox()
        Me.Label3 = New System.Windows.Forms.Label()
        Me.ComboBox4 = New System.Windows.Forms.ComboBox()
        Me.Label4 = New System.Windows.Forms.Label()
        Me.ComboBox5 = New System.Windows.Forms.ComboBox()
        Me.Label5 = New System.Windows.Forms.Label()
        Me.Button1 = New System.Windows.Forms.Button()
        Me.Button2 = New System.Windows.Forms.Button()
        Me.SuspendLayout()
        '
        'Label1
        '
        Me.Label1.AutoSize = True
        Me.Label1.Location = New System.Drawing.Point(7, 8)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(58, 13)
        Me.Label1.TabIndex = 0
        Me.Label1.Text = "&COM Port:"
        '
        'ComboBox1
        '
        Me.ComboBox1.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList
        Me.ComboBox1.Items.AddRange(New Object() {"COM1", "COM2", "COM3", "COM4"})
        Me.ComboBox1.Location = New System.Drawing.Point(92, 5)
        Me.ComboBox1.Name = "ComboBox1"
        Me.ComboBox1.Size = New System.Drawing.Size(66, 21)
        Me.ComboBox1.TabIndex = 1
        '
        'ComboBox2
        '
        Me.ComboBox2.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList
        Me.ComboBox2.Items.AddRange(New Object() {"110", "300", "1200", "2400", "4800", "9600", "19200", "38400", "57600", "115200", "460800", "921600"})
        Me.ComboBox2.Location = New System.Drawing.Point(92, 40)
        Me.ComboBox2.Name = "ComboBox2"
        Me.ComboBox2.Size = New System.Drawing.Size(74, 21)
        Me.ComboBox2.TabIndex = 3
        '
        'Label2
        '
        Me.Label2.AutoSize = True
        Me.Label2.Location = New System.Drawing.Point(7, 43)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(56, 13)
        Me.Label2.TabIndex = 2
        Me.Label2.Text = "&Baud rate:"
        '
        'GroupBox1
        '
        Me.GroupBox1.Location = New System.Drawing.Point(1, 29)
        Me.GroupBox1.Name = "GroupBox1"
        Me.GroupBox1.Size = New System.Drawing.Size(266, 8)
        Me.GroupBox1.TabIndex = 4
        Me.GroupBox1.TabStop = False
        '
        'ComboBox3
        '
        Me.ComboBox3.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList
        Me.ComboBox3.Items.AddRange(New Object() {"5", "6", "7", "8"})
        Me.ComboBox3.Location = New System.Drawing.Point(92, 91)
        Me.ComboBox3.Name = "ComboBox3"
        Me.ComboBox3.Size = New System.Drawing.Size(74, 21)
        Me.ComboBox3.TabIndex = 8
        '
        'Label3
        '
        Me.Label3.AutoSize = True
        Me.Label3.Location = New System.Drawing.Point(7, 68)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(36, 13)
        Me.Label3.TabIndex = 5
        Me.Label3.Text = "&Parity:"
        '
        'ComboBox4
        '
        Me.ComboBox4.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList
        Me.ComboBox4.Items.AddRange(New Object() {"Even", "Odd", "None", "Mark"})
        Me.ComboBox4.Location = New System.Drawing.Point(92, 65)
        Me.ComboBox4.Name = "ComboBox4"
        Me.ComboBox4.Size = New System.Drawing.Size(74, 21)
        Me.ComboBox4.TabIndex = 6
        '
        'Label4
        '
        Me.Label4.AutoSize = True
        Me.Label4.Location = New System.Drawing.Point(7, 94)
        Me.Label4.Name = "Label4"
        Me.Label4.Size = New System.Drawing.Size(52, 13)
        Me.Label4.TabIndex = 7
        Me.Label4.Text = "&Data bits:"
        '
        'ComboBox5
        '
        Me.ComboBox5.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList
        Me.ComboBox5.Items.AddRange(New Object() {"1", "2"})
        Me.ComboBox5.Location = New System.Drawing.Point(92, 116)
        Me.ComboBox5.Name = "ComboBox5"
        Me.ComboBox5.Size = New System.Drawing.Size(74, 21)
        Me.ComboBox5.TabIndex = 10
        '
        'Label5
        '
        Me.Label5.AutoSize = True
        Me.Label5.Location = New System.Drawing.Point(7, 119)
        Me.Label5.Name = "Label5"
        Me.Label5.Size = New System.Drawing.Size(51, 13)
        Me.Label5.TabIndex = 9
        Me.Label5.Text = "&Stop bits:"
        '
        'Button1
        '
        Me.Button1.Image = CType(resources.GetObject("Button1.Image"), System.Drawing.Bitmap)
        Me.Button1.ImageAlign = System.Drawing.ContentAlignment.MiddleLeft
        Me.Button1.Location = New System.Drawing.Point(175, 46)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(79, 39)
        Me.Button1.TabIndex = 11
        Me.Button1.Text = "&OK"
        Me.Button1.TextAlign = System.Drawing.ContentAlignment.MiddleRight
        '
        'Button2
        '
        Me.Button2.DialogResult = System.Windows.Forms.DialogResult.Cancel
        Me.Button2.Image = CType(resources.GetObject("Button2.Image"), System.Drawing.Bitmap)
        Me.Button2.ImageAlign = System.Drawing.ContentAlignment.MiddleLeft
        Me.Button2.Location = New System.Drawing.Point(175, 97)
        Me.Button2.Name = "Button2"
        Me.Button2.Size = New System.Drawing.Size(79, 39)
        Me.Button2.TabIndex = 12
        Me.Button2.Text = "Cancel"
        Me.Button2.TextAlign = System.Drawing.ContentAlignment.MiddleRight
        '
        'Options
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.CancelButton = Me.Button2
        Me.ClientSize = New System.Drawing.Size(259, 144)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.Button2, Me.Button1, Me.ComboBox5, Me.Label5, Me.ComboBox4, Me.Label4, Me.ComboBox3, Me.Label3, Me.GroupBox1, Me.ComboBox2, Me.Label2, Me.ComboBox1, Me.Label1})
        Me.Name = "Options"
        Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent
        Me.Text = "Options"
        Me.ResumeLayout(False)

    End Sub

#End Region

    Public bGo As Boolean

    Private Sub Options_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Dim i As Integer

        ComboBox1.Items.Clear()
        For i = 0 To 3
            If mComs(i) Then
                ComboBox1.Items.Add("COM" & CStr(i + 1))
            End If
        Next
    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        bGo = False
        Me.Hide()
    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        If ComboBox1.SelectedIndex = -1 Then
            MsgBox("Invalid comm port!", MsgBoxStyle.Exclamation, "RS232 tester...")
            ComboBox1.Focus()
            Exit Sub
        End If
        If ComboBox2.SelectedIndex = -1 Then
            MsgBox("Invalid baud rate!", MsgBoxStyle.Exclamation, "RS232 tester...")
            ComboBox2.Focus()
            Exit Sub
        End If
        If ComboBox3.SelectedIndex = -1 Then
            MsgBox("Invalid parity!", MsgBoxStyle.Exclamation, "RS232 tester...")
            ComboBox3.Focus()
            Exit Sub
        End If
        If ComboBox4.SelectedIndex = -1 Then
            MsgBox("Invalid data bits!", MsgBoxStyle.Exclamation, "RS232 tester...")
            ComboBox4.Focus()
            Exit Sub
        End If
        If ComboBox5.SelectedIndex = -1 Then
            MsgBox("Invalid stop bits!", MsgBoxStyle.Exclamation, "RS232 tester...")
            ComboBox5.Focus()
            Exit Sub
        End If
        bGo = True
        Me.Hide()
    End Sub
End Class