frmmenumanager.vb

单机版餐饮服务系统,结合了SqlServer数据库

Imports System
Imports System.IO
Imports System.Data
Imports System.Drawing
Imports System.Data.SqlClient
Imports System.ComponentModel

Namespace HZC.DinningService

    Public Class frmMenuManager
        Inherits System.Windows.Forms.Form

        Private myDS As DataSet = Nothing
        Private sqlstr As String = String.Empty
        Private Index, Count As Integer
        Private sIndex, sCount As Integer
        Private mFileName As String = String.Empty

#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

        '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 Label5 As System.Windows.Forms.Label
        Friend WithEvents Label1 As System.Windows.Forms.Label
        Friend WithEvents Label6 As System.Windows.Forms.Label
        Friend WithEvents gpMenu As System.Windows.Forms.GroupBox
        Friend WithEvents gpSeparate As System.Windows.Forms.GroupBox
        Friend WithEvents MenuTree As System.Windows.Forms.TreeView
        Friend WithEvents MenuPicture As System.Windows.Forms.PictureBox
        Friend WithEvents btnAdd As System.Windows.Forms.Button
        Friend WithEvents btnDelete As System.Windows.Forms.Button
        Friend WithEvents btnUpdate As System.Windows.Forms.Button
        Friend WithEvents btnBrowser As System.Windows.Forms.Button
        Friend WithEvents txtMenuDescription As System.Windows.Forms.TextBox
        Friend WithEvents txtMenuMaterial As System.Windows.Forms.TextBox
        Friend WithEvents nmdMenuDiscount As System.Windows.Forms.NumericUpDown
        Friend WithEvents cmbMenuType As System.Windows.Forms.ComboBox
        Friend WithEvents txtMenuFeature As System.Windows.Forms.TextBox
        Friend WithEvents txtMenuPrice As System.Windows.Forms.TextBox
        Friend WithEvents txtMenuName As System.Windows.Forms.TextBox
        Friend WithEvents txtMenuID As System.Windows.Forms.TextBox
        Friend WithEvents btnClearAll As System.Windows.Forms.Button
        Friend WithEvents gpMenuInfo As System.Windows.Forms.GroupBox
        Friend WithEvents gpMenuTree As System.Windows.Forms.GroupBox
        Friend WithEvents btnOK As System.Windows.Forms.Button
        Friend WithEvents Label8 As System.Windows.Forms.Label
        Friend WithEvents Label7 As System.Windows.Forms.Label
        Friend WithEvents Label4 As System.Windows.Forms.Label
        Friend WithEvents Label3 As System.Windows.Forms.Label
        Friend WithEvents Label2 As System.Windows.Forms.Label
        Friend WithEvents Label10 As System.Windows.Forms.Label
        Friend WithEvents Label9 As System.Windows.Forms.Label
        <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
            Me.btnAdd = New System.Windows.Forms.Button
            Me.btnDelete = New System.Windows.Forms.Button
            Me.gpMenu = New System.Windows.Forms.GroupBox
            Me.gpMenuTree = New System.Windows.Forms.GroupBox
            Me.MenuTree = New System.Windows.Forms.TreeView
            Me.gpMenuInfo = New System.Windows.Forms.GroupBox
            Me.txtMenuMaterial = New System.Windows.Forms.TextBox
            Me.nmdMenuDiscount = New System.Windows.Forms.NumericUpDown
            Me.cmbMenuType = New System.Windows.Forms.ComboBox
            Me.Label8 = New System.Windows.Forms.Label
            Me.Label7 = New System.Windows.Forms.Label
            Me.Label4 = New System.Windows.Forms.Label
            Me.Label6 = New System.Windows.Forms.Label
            Me.txtMenuFeature = New System.Windows.Forms.TextBox
            Me.txtMenuPrice = New System.Windows.Forms.TextBox
            Me.txtMenuName = New System.Windows.Forms.TextBox
            Me.Label5 = New System.Windows.Forms.Label
            Me.Label3 = New System.Windows.Forms.Label
            Me.Label2 = New System.Windows.Forms.Label
            Me.btnBrowser = New System.Windows.Forms.Button
            Me.txtMenuID = New System.Windows.Forms.TextBox
            Me.MenuPicture = New System.Windows.Forms.PictureBox
            Me.Label1 = New System.Windows.Forms.Label
            Me.gpSeparate = New System.Windows.Forms.GroupBox
            Me.txtMenuDescription = New System.Windows.Forms.TextBox
            Me.Label10 = New System.Windows.Forms.Label
            Me.Label9 = New System.Windows.Forms.Label
            Me.btnUpdate = New System.Windows.Forms.Button
            Me.btnClearAll = New System.Windows.Forms.Button
            Me.btnOK = New System.Windows.Forms.Button
            Me.gpMenu.SuspendLayout()
            Me.gpMenuTree.SuspendLayout()
            Me.gpMenuInfo.SuspendLayout()
            CType(Me.nmdMenuDiscount, System.ComponentModel.ISupportInitialize).BeginInit()
            Me.SuspendLayout()
            '
            'btnAdd
            '
            Me.btnAdd.FlatStyle = System.Windows.Forms.FlatStyle.Flat
            Me.btnAdd.ForeColor = System.Drawing.Color.Navy
            Me.btnAdd.Location = New System.Drawing.Point(248, 392)
            Me.btnAdd.Name = "btnAdd"
            Me.btnAdd.Size = New System.Drawing.Size(80, 24)
            Me.btnAdd.TabIndex = 1
            Me.btnAdd.Text = "添加菜谱"
            '
            'btnDelete
            '
            Me.btnDelete.FlatStyle = System.Windows.Forms.FlatStyle.Flat
            Me.btnDelete.ForeColor = System.Drawing.Color.Navy
            Me.btnDelete.Location = New System.Drawing.Point(336, 392)
            Me.btnDelete.Name = "btnDelete"
            Me.btnDelete.Size = New System.Drawing.Size(80, 24)
            Me.btnDelete.TabIndex = 2
            Me.btnDelete.Text = "删除菜谱"
            '
            'gpMenu
            '
            Me.gpMenu.Controls.Add(Me.gpMenuTree)
            Me.gpMenu.Controls.Add(Me.gpMenuInfo)
            Me.gpMenu.Location = New System.Drawing.Point(8, 0)
            Me.gpMenu.Name = "gpMenu"
            Me.gpMenu.Size = New System.Drawing.Size(584, 384)
            Me.gpMenu.TabIndex = 4
            Me.gpMenu.TabStop = False
            '
            'gpMenuTree
            '
            Me.gpMenuTree.Controls.Add(Me.MenuTree)
            Me.gpMenuTree.ForeColor = System.Drawing.Color.Navy
            Me.gpMenuTree.Location = New System.Drawing.Point(8, 16)
            Me.gpMenuTree.Name = "gpMenuTree"
            Me.gpMenuTree.Size = New System.Drawing.Size(232, 360)
            Me.gpMenuTree.TabIndex = 26
            Me.gpMenuTree.TabStop = False
            Me.gpMenuTree.Text = "菜谱目录"
            '
            'MenuTree
            '
            Me.MenuTree.BackColor = System.Drawing.Color.Cornsilk
            Me.MenuTree.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle
            Me.MenuTree.ImageIndex = -1
            Me.MenuTree.Location = New System.Drawing.Point(8, 24)
            Me.MenuTree.Name = "MenuTree"
            Me.MenuTree.SelectedImageIndex = -1
            Me.MenuTree.Size = New System.Drawing.Size(216, 328)
            Me.MenuTree.TabIndex = 22
            '
            'gpMenuInfo
            '
            Me.gpMenuInfo.Controls.Add(Me.txtMenuMaterial)
            Me.gpMenuInfo.Controls.Add(Me.nmdMenuDiscount)
            Me.gpMenuInfo.Controls.Add(Me.cmbMenuType)
            Me.gpMenuInfo.Controls.Add(Me.Label8)
            Me.gpMenuInfo.Controls.Add(Me.Label7)
            Me.gpMenuInfo.Controls.Add(Me.Label4)
            Me.gpMenuInfo.Controls.Add(Me.Label6)
            Me.gpMenuInfo.Controls.Add(Me.txtMenuFeature)
            Me.gpMenuInfo.Controls.Add(Me.txtMenuPrice)
            Me.gpMenuInfo.Controls.Add(Me.txtMenuName)
            Me.gpMenuInfo.Controls.Add(Me.Label5)
            Me.gpMenuInfo.Controls.Add(Me.Label3)
            Me.gpMenuInfo.Controls.Add(Me.Label2)
            Me.gpMenuInfo.Controls.Add(Me.btnBrowser)
            Me.gpMenuInfo.Controls.Add(Me.txtMenuID)
            Me.gpMenuInfo.Controls.Add(Me.MenuPicture)
            Me.gpMenuInfo.Controls.Add(Me.Label1)
            Me.gpMenuInfo.Controls.Add(Me.gpSeparate)
            Me.gpMenuInfo.Controls.Add(Me.txtMenuDescription)
            Me.gpMenuInfo.Controls.Add(Me.Label10)
            Me.gpMenuInfo.Controls.Add(Me.Label9)
            Me.gpMenuInfo.ForeColor = System.Drawing.Color.Navy
            Me.gpMenuInfo.Location = New System.Drawing.Point(248, 16)
            Me.gpMenuInfo.Name = "gpMenuInfo"
            Me.gpMenuInfo.Size = New System.Drawing.Size(328, 360)
            Me.gpMenuInfo.TabIndex = 25
            Me.gpMenuInfo.TabStop = False
            Me.gpMenuInfo.Text = "菜谱信息"
            '
            'txtMenuMaterial
            '
            Me.txtMenuMaterial.BackColor = System.Drawing.Color.Cornsilk
            Me.txtMenuMaterial.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle
            Me.txtMenuMaterial.Location = New System.Drawing.Point(80, 240)
            Me.txtMenuMaterial.Multiline = True
            Me.txtMenuMaterial.Name = "txtMenuMaterial"
            Me.txtMenuMaterial.Size = New System.Drawing.Size(240, 48)
            Me.txtMenuMaterial.TabIndex = 17
            Me.txtMenuMaterial.Text = ""
            '
            'nmdMenuDiscount
            '
            Me.nmdMenuDiscount.BackColor = System.Drawing.Color.Cornsilk
            Me.nmdMenuDiscount.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle
            Me.nmdMenuDiscount.ForeColor = System.Drawing.Color.Navy
            Me.nmdMenuDiscount.Location = New System.Drawing.Point(80, 208)
            Me.nmdMenuDiscount.Name = "nmdMenuDiscount"
            Me.nmdMenuDiscount.Size = New System.Drawing.Size(152, 21)
            Me.nmdMenuDiscount.TabIndex = 16
            Me.nmdMenuDiscount.TextAlign = System.Windows.Forms.HorizontalAlignment.Center
            '
            'cmbMenuType
            '
            Me.cmbMenuType.BackColor = System.Drawing.Color.Cornsilk
            Me.cmbMenuType.Items.AddRange(New Object() {"特色菜", "精品热菜", "精品凉菜", "汤煲类", "茶酒饮料", "瓜果蔬菜", "主食类"})
            Me.cmbMenuType.Location = New System.Drawing.Point(80, 107)
            Me.cmbMenuType.Name = "cmbMenuType"
            Me.cmbMenuType.Size = New System.Drawing.Size(152, 20)
            Me.cmbMenuType.TabIndex = 15
            '
            'Label8
            '
            Me.Label8.Location = New System.Drawing.Point(16, 296)
            Me.Label8.Name = "Label8"
            Me.Label8.Size = New System.Drawing.Size(64, 20)
            Me.Label8.TabIndex = 14
            Me.Label8.Text = "其他描述"
            Me.Label8.TextAlign = System.Drawing.ContentAlignment.MiddleLeft
            '
            'Label7
            '
            Me.Label7.Location = New System.Drawing.Point(16, 240)
            Me.Label7.Name = "Label7"
            Me.Label7.Size = New System.Drawing.Size(72, 20)
            Me.Label7.TabIndex = 13
            Me.Label7.Text = "主要原料"
            Me.Label7.TextAlign = System.Drawing.ContentAlignment.MiddleLeft
            '
            'Label4
            '
            Me.Label4.Location = New System.Drawing.Point(16, 144)
            Me.Label4.Name = "Label4"
            Me.Label4.Size = New System.Drawing.Size(64, 21)