frmmain.vb

来自「OPCserver OPCserver.rar」· VB 代码 · 共 347 行

VB
347 行
字号 
Option Strict Off
Option Explicit On
Friend Class FrmMain
	Inherits System.Windows.Forms.Form
#Region "Windows 窗体设计器生成的代码"
	Public Sub New()
		MyBase.New()
		If m_vb6FormDefInstance Is Nothing Then
			If m_InitializingDefInstance Then
				m_vb6FormDefInstance = Me
			Else
				Try 
					'对于启动窗体，所创建的第一个实例为默认实例。
					If System.Reflection.Assembly.GetExecutingAssembly.EntryPoint.DeclaringType Is Me.GetType Then
						m_vb6FormDefInstance = Me
					End If
				Catch
				End Try
			End If
		End If
		'此调用是 Windows 窗体设计器所必需的。
		InitializeComponent()
	End Sub
	'窗体重写处置，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
	Public ToolTip1 As System.Windows.Forms.ToolTip
	Public WithEvents Text1 As System.Windows.Forms.TextBox
	Public WithEvents Timer1 As System.Windows.Forms.Timer
	Public WithEvents StatusBar1 As AxComctlLib.AxStatusBar
	Public WithEvents IDR_Menu_Register As System.Windows.Forms.MenuItem
	Public WithEvents IDR_Menu_UnRegister As System.Windows.Forms.MenuItem
	Public WithEvents IDR_Menu_0001 As System.Windows.Forms.MenuItem
	Public WithEvents IDR_Menu_SvrStatus As System.Windows.Forms.MenuItem
	Public WithEvents IDR_Menu_0003 As System.Windows.Forms.MenuItem
	Public WithEvents IDR_Menu_AddItem As System.Windows.Forms.MenuItem
	Public WithEvents IDR_Menu_DelItem As System.Windows.Forms.MenuItem
	Public WithEvents IDR_Menu_0002 As System.Windows.Forms.MenuItem
	Public WithEvents IDR_Menu_Exit As System.Windows.Forms.MenuItem
	Public WithEvents IDR_Menu_OPC As System.Windows.Forms.MenuItem
	Public WithEvents IDR_Menu_Start As System.Windows.Forms.MenuItem
	Public WithEvents IDR_Menu_Stop As System.Windows.Forms.MenuItem
	Public WithEvents IDR_Menu_DataTime As System.Windows.Forms.MenuItem
	Public WithEvents IDR_Menu_About As System.Windows.Forms.MenuItem
	Public MainMenu1 As System.Windows.Forms.MainMenu
	'注意: 以下过程是 Windows 窗体设计器所必需的
	'可以使用 Windows 窗体设计器来修改它。
	'不要使用代码编辑器修改它。
	<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.components = New System.ComponentModel.Container
        Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(FrmMain))
        Me.ToolTip1 = New System.Windows.Forms.ToolTip(Me.components)
        Me.Text1 = New System.Windows.Forms.TextBox
        Me.Timer1 = New System.Windows.Forms.Timer(Me.components)
        Me.StatusBar1 = New AxComctlLib.AxStatusBar
        Me.MainMenu1 = New System.Windows.Forms.MainMenu
        Me.IDR_Menu_OPC = New System.Windows.Forms.MenuItem
        Me.IDR_Menu_Register = New System.Windows.Forms.MenuItem
        Me.IDR_Menu_UnRegister = New System.Windows.Forms.MenuItem
        Me.IDR_Menu_0001 = New System.Windows.Forms.MenuItem
        Me.IDR_Menu_SvrStatus = New System.Windows.Forms.MenuItem
        Me.IDR_Menu_0003 = New System.Windows.Forms.MenuItem
        Me.IDR_Menu_AddItem = New System.Windows.Forms.MenuItem
        Me.IDR_Menu_DelItem = New System.Windows.Forms.MenuItem
        Me.IDR_Menu_0002 = New System.Windows.Forms.MenuItem
        Me.IDR_Menu_Exit = New System.Windows.Forms.MenuItem
        Me.IDR_Menu_DataTime = New System.Windows.Forms.MenuItem
        Me.IDR_Menu_Start = New System.Windows.Forms.MenuItem
        Me.IDR_Menu_Stop = New System.Windows.Forms.MenuItem
        Me.IDR_Menu_About = New System.Windows.Forms.MenuItem
        CType(Me.StatusBar1, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        '
        'Text1
        '
        Me.Text1.AcceptsReturn = True
        Me.Text1.AutoSize = False
        Me.Text1.BackColor = System.Drawing.SystemColors.Window
        Me.Text1.Cursor = System.Windows.Forms.Cursors.IBeam
        Me.Text1.Font = New System.Drawing.Font("宋体", 12.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Text1.ForeColor = System.Drawing.SystemColors.WindowText
        Me.Text1.Location = New System.Drawing.Point(152, 24)
        Me.Text1.MaxLength = 0
        Me.Text1.Multiline = True
        Me.Text1.Name = "Text1"
        Me.Text1.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.Text1.Size = New System.Drawing.Size(265, 273)
        Me.Text1.TabIndex = 1
        Me.Text1.Text = ""
        '
        'Timer1
        '
        Me.Timer1.Interval = 3000
        '
        'StatusBar1
        '
        Me.StatusBar1.Dock = System.Windows.Forms.DockStyle.Bottom
        Me.StatusBar1.Location = New System.Drawing.Point(0, 315)
        Me.StatusBar1.Name = "StatusBar1"
        Me.StatusBar1.OcxState = CType(resources.GetObject("StatusBar1.OcxState"), System.Windows.Forms.AxHost.State)
        Me.StatusBar1.Size = New System.Drawing.Size(648, 25)
        Me.StatusBar1.TabIndex = 0
        '
        'MainMenu1
        '
        Me.MainMenu1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.IDR_Menu_OPC, Me.IDR_Menu_DataTime, Me.IDR_Menu_About})
        '
        'IDR_Menu_OPC
        '
        Me.IDR_Menu_OPC.Index = 0
        Me.IDR_Menu_OPC.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.IDR_Menu_Register, Me.IDR_Menu_UnRegister, Me.IDR_Menu_0001, Me.IDR_Menu_SvrStatus, Me.IDR_Menu_0003, Me.IDR_Menu_AddItem, Me.IDR_Menu_DelItem, Me.IDR_Menu_0002, Me.IDR_Menu_Exit})
        Me.IDR_Menu_OPC.Text = "OPC"
        '
        'IDR_Menu_Register
        '
        Me.IDR_Menu_Register.Index = 0
        Me.IDR_Menu_Register.Text = "Register"
        '
        'IDR_Menu_UnRegister
        '
        Me.IDR_Menu_UnRegister.Index = 1
        Me.IDR_Menu_UnRegister.Text = "UnRegister"
        '
        'IDR_Menu_0001
        '
        Me.IDR_Menu_0001.Index = 2
        Me.IDR_Menu_0001.Text = "-"
        '
        'IDR_Menu_SvrStatus
        '
        Me.IDR_Menu_SvrStatus.Index = 3
        Me.IDR_Menu_SvrStatus.Text = "Server Status"
        '
        'IDR_Menu_0003
        '
        Me.IDR_Menu_0003.Index = 4
        Me.IDR_Menu_0003.Text = "-"
        '
        'IDR_Menu_AddItem
        '
        Me.IDR_Menu_AddItem.Index = 5
        Me.IDR_Menu_AddItem.Text = "Add Item"
        '
        'IDR_Menu_DelItem
        '
        Me.IDR_Menu_DelItem.Index = 6
        Me.IDR_Menu_DelItem.Text = "Delete Item"
        '
        'IDR_Menu_0002
        '
        Me.IDR_Menu_0002.Index = 7
        Me.IDR_Menu_0002.Text = "-"
        '
        'IDR_Menu_Exit
        '
        Me.IDR_Menu_Exit.Index = 8
        Me.IDR_Menu_Exit.Text = "Exit"
        '
        'IDR_Menu_DataTime
        '
        Me.IDR_Menu_DataTime.Index = 1
        Me.IDR_Menu_DataTime.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.IDR_Menu_Start, Me.IDR_Menu_Stop})
        Me.IDR_Menu_DataTime.Text = "Data Time"
        '
        'IDR_Menu_Start
        '
        Me.IDR_Menu_Start.Index = 0
        Me.IDR_Menu_Start.Text = "Start"
        '
        'IDR_Menu_Stop
        '
        Me.IDR_Menu_Stop.Index = 1
        Me.IDR_Menu_Stop.Text = "Stop"
        '
        'IDR_Menu_About
        '
        Me.IDR_Menu_About.Index = 2
        Me.IDR_Menu_About.Text = "About"
        '
        'FrmMain
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.BackColor = System.Drawing.SystemColors.WindowText
        Me.ClientSize = New System.Drawing.Size(648, 340)
        Me.Controls.Add(Me.Text1)
        Me.Controls.Add(Me.StatusBar1)
        Me.Cursor = System.Windows.Forms.Cursors.Default
        Me.Location = New System.Drawing.Point(11, 30)
        Me.Menu = Me.MainMenu1
        Me.Name = "FrmMain"
        Me.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent
        Me.Text = "TuoLin OPC Server For VB Demo"
        CType(Me.StatusBar1, System.ComponentModel.ISupportInitialize).EndInit()
        Me.ResumeLayout(False)

    End Sub
#End Region 
#Region "升级支持"
	Private Shared m_vb6FormDefInstance As FrmMain
	Private Shared m_InitializingDefInstance As Boolean
	Public Shared Property DefInstance() As FrmMain
		Get
			If m_vb6FormDefInstance Is Nothing OrElse m_vb6FormDefInstance.IsDisposed Then
				m_InitializingDefInstance = True
				m_vb6FormDefInstance = New FrmMain()
				m_InitializingDefInstance = False
			End If
			DefInstance = m_vb6FormDefInstance
		End Get
		Set
			m_vb6FormDefInstance = Value
		End Set
	End Property
#End Region 
	
	Private Sub FrmMain_Load(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles MyBase.Load
		'初始化
		OnInitOpcServer()
		
		
		Timer1.Enabled = False
		IDR_Menu_Start.Enabled = True
		IDR_Menu_Stop.Enabled = False
		
	End Sub
	
	'UPGRADE_WARNING: 初始化窗体时可能激发事件 FrmMain.Resize。 单击以获得更多信息:“ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="vbup2075"”
	Private Sub FrmMain_Resize(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles MyBase.Resize
		Text1.Left = 0
		Text1.Top = 0
		If (VB6.PixelsToTwipsX(Me.Width) - 10) > 0 Then Text1.Width = VB6.TwipsToPixelsX(VB6.PixelsToTwipsX(Me.Width) - 10)
		If (VB6.PixelsToTwipsY(Me.Height) - VB6.PixelsToTwipsY(StatusBar1.Height) - 200 > 0) Then Text1.Height = VB6.TwipsToPixelsY(VB6.PixelsToTwipsY(Me.Height) - 600 - VB6.PixelsToTwipsY(StatusBar1.Height))
	End Sub
	
	'UPGRADE_WARNING: Form 事件 FrmMain.Unload 具有新的行为。 单击以获得更多信息:“ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="vbup2065"”
	Private Sub FrmMain_Closed(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles MyBase.Closed
		OnUnInitOpcServer()
	End Sub
	
	Public Sub IDR_Menu_About_Popup(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles IDR_Menu_About.Popup
		IDR_Menu_About_Click(eventSender, eventArgs)
	End Sub
	Public Sub IDR_Menu_About_Click(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles IDR_Menu_About.Click
		VB6.ShowForm(frmAbout.DefInstance, 1, Me)
	End Sub
	
	Public Sub IDR_Menu_AddItem_Popup(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles IDR_Menu_AddItem.Popup
		IDR_Menu_AddItem_Click(eventSender, eventArgs)
	End Sub
	Public Sub IDR_Menu_AddItem_Click(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles IDR_Menu_AddItem.Click
		'Additem
		OnAddItem()
		StatusBar1.SimpleText = "OnAddItem........"
	End Sub
	
	Public Sub IDR_Menu_DelItem_Popup(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles IDR_Menu_DelItem.Popup
		IDR_Menu_DelItem_Click(eventSender, eventArgs)
	End Sub
	Public Sub IDR_Menu_DelItem_Click(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles IDR_Menu_DelItem.Click
		'DeleteItem
		OnDeleteItem()
	End Sub
	
	Public Sub IDR_Menu_Register_Popup(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles IDR_Menu_Register.Popup
		IDR_Menu_Register_Click(eventSender, eventArgs)
	End Sub
	Public Sub IDR_Menu_Register_Click(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles IDR_Menu_Register.Click
		'register
		Call OnRegister()
		StatusBar1.SimpleText = "OnRegister..........."
	End Sub
	
	Public Sub IDR_Menu_Start_Popup(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles IDR_Menu_Start.Popup
		IDR_Menu_Start_Click(eventSender, eventArgs)
	End Sub
	Public Sub IDR_Menu_Start_Click(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles IDR_Menu_Start.Click
		StatusBar1.SimpleText = "Timer1...start......."
		Timer1.Enabled = True
		
		IDR_Menu_Start.Enabled = False
		IDR_Menu_Stop.Enabled = True
		
		
	End Sub
	
	Public Sub IDR_Menu_Stop_Popup(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles IDR_Menu_Stop.Popup
		IDR_Menu_Stop_Click(eventSender, eventArgs)
	End Sub
	Public Sub IDR_Menu_Stop_Click(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles IDR_Menu_Stop.Click
		Timer1.Enabled = False
		StatusBar1.SimpleText = "Timer1...stop........"
		
		IDR_Menu_Start.Enabled = True
		IDR_Menu_Stop.Enabled = False
	End Sub
	
	Public Sub IDR_Menu_UnRegister_Popup(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles IDR_Menu_UnRegister.Popup
		IDR_Menu_UnRegister_Click(eventSender, eventArgs)
	End Sub
	Public Sub IDR_Menu_UnRegister_Click(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles IDR_Menu_UnRegister.Click
		'UnRegister
		Call OnUnRegister()
		StatusBar1.SimpleText = "OnUnRegister..........."
	End Sub
	
	Public Sub IDR_Menu_SvrStatus_Popup(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles IDR_Menu_SvrStatus.Popup
		IDR_Menu_SvrStatus_Click(eventSender, eventArgs)
	End Sub
	Public Sub IDR_Menu_SvrStatus_Click(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles IDR_Menu_SvrStatus.Click
		'ServerStatus
		
		TL_AsNTService(lpOPCProgID)
		TL_SetServerState((opcdefine.OPCSERVERSTATE.OPC_STATUS_RUNNING))
		TL_SetMajorVersion((1))
		TL_SetMinorVersion((2))
		TL_SetBuildNumber((3))
		TL_SetVendorInfo(("TuoLin"))
		TL_SetBandWidth((50))
	End Sub
	
	Public Sub IDR_Menu_Exit_Popup(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles IDR_Menu_Exit.Popup
		IDR_Menu_Exit_Click(eventSender, eventArgs)
	End Sub
	Public Sub IDR_Menu_Exit_Click(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles IDR_Menu_Exit.Click
		'Exit
		If MsgBox("是否退出程序?", MsgBoxStyle.YesNo + MsgBoxStyle.Question, "OPC Server Demo") = MsgBoxResult.Yes Then
			Me.Close()
		End If
	End Sub
	
	Private Sub Timer1_Tick(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles Timer1.Tick
		StatusBar1.SimpleText = "Start Update data..........."
		OnRandomData()
		OnUpdateData()
		StatusBar1.SimpleText = "Update data..........."
		System.Windows.Forms.Application.DoEvents()
	End Sub
End Class

frmmain.vb - 源码说明

本页面展示了「OPCserver OPCserver.rar」中的 frmmain.vb 源码文件，采用 VB 编程语言编写，共 347 行代码。您可以在线阅读完整代码内容，也可以返回资源详情页下载完整源码包进行本地学习和开发。

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