orderwr.vb

.ent 编写的单机版餐饮服务系统 应用广泛

Imports System
Imports System.Data
Imports System.Drawing
Imports System.Data.SqlClient

Public Class Form4
    Inherits System.Windows.Forms.Form

#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 Button1 As System.Windows.Forms.Button
    Friend WithEvents Button2 As System.Windows.Forms.Button
    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 Label3 As System.Windows.Forms.Label
    Friend WithEvents ComboBox1 As System.Windows.Forms.ComboBox
    Friend WithEvents Label4 As System.Windows.Forms.Label
    Friend WithEvents Label5 As System.Windows.Forms.Label
    Friend WithEvents TextBox3 As System.Windows.Forms.TextBox
    Friend WithEvents Label6 As System.Windows.Forms.Label
    Friend WithEvents Timer1 As System.Windows.Forms.Timer
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.components = New System.ComponentModel.Container()
        Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(Form4))
        Me.Button1 = New System.Windows.Forms.Button()
        Me.Button2 = New System.Windows.Forms.Button()
        Me.GroupBox1 = New System.Windows.Forms.GroupBox()
        Me.Label6 = New System.Windows.Forms.Label()
        Me.TextBox3 = New System.Windows.Forms.TextBox()
        Me.Label5 = New System.Windows.Forms.Label()
        Me.Label4 = New System.Windows.Forms.Label()
        Me.ComboBox1 = New System.Windows.Forms.ComboBox()
        Me.Label3 = New System.Windows.Forms.Label()
        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.Timer1 = New System.Windows.Forms.Timer(Me.components)
        Me.GroupBox1.SuspendLayout()
        Me.SuspendLayout()
        '
        'Button1
        '
        Me.Button1.FlatStyle = System.Windows.Forms.FlatStyle.Popup
        Me.Button1.ForeColor = System.Drawing.Color.Navy
        Me.Button1.Location = New System.Drawing.Point(152, 208)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(56, 24)
        Me.Button1.TabIndex = 0
        Me.Button1.Text = "登记"
        '
        'Button2
        '
        Me.Button2.FlatStyle = System.Windows.Forms.FlatStyle.Popup
        Me.Button2.ForeColor = System.Drawing.Color.Navy
        Me.Button2.Location = New System.Drawing.Point(216, 208)
        Me.Button2.Name = "Button2"
        Me.Button2.Size = New System.Drawing.Size(48, 24)
        Me.Button2.TabIndex = 1
        Me.Button2.Text = "取消"
        '
        'GroupBox1
        '
        Me.GroupBox1.Controls.AddRange(New System.Windows.Forms.Control() {Me.Label6, Me.TextBox3, Me.Label5, Me.Label4, Me.ComboBox1, Me.Label3, Me.TextBox2, Me.Label2, Me.TextBox1, Me.Label1})
        Me.GroupBox1.Location = New System.Drawing.Point(8, 8)
        Me.GroupBox1.Name = "GroupBox1"
        Me.GroupBox1.Size = New System.Drawing.Size(256, 192)
        Me.GroupBox1.TabIndex = 2
        Me.GroupBox1.TabStop = False
        Me.GroupBox1.Text = "账单信息"
        '
        'Label6
        '
        Me.Label6.BackColor = System.Drawing.SystemColors.Info
        Me.Label6.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D
        Me.Label6.Location = New System.Drawing.Point(88, 152)
        Me.Label6.Name = "Label6"
        Me.Label6.Size = New System.Drawing.Size(144, 24)
        Me.Label6.TabIndex = 10
        Me.Label6.Text = "Label6"
        Me.Label6.TextAlign = System.Drawing.ContentAlignment.MiddleCenter
        '
        'TextBox3
        '
        Me.TextBox3.Location = New System.Drawing.Point(88, 120)
        Me.TextBox3.MaxLength = 6
        Me.TextBox3.Name = "TextBox3"
        Me.TextBox3.Size = New System.Drawing.Size(144, 21)
        Me.TextBox3.TabIndex = 9
        Me.TextBox3.Text = ""
        '
        'Label5
        '
        Me.Label5.ForeColor = System.Drawing.Color.Navy
        Me.Label5.Location = New System.Drawing.Point(16, 120)
        Me.Label5.Name = "Label5"
        Me.Label5.Size = New System.Drawing.Size(72, 21)
        Me.Label5.TabIndex = 8
        Me.Label5.Text = "服务员编码*"
        Me.Label5.TextAlign = System.Drawing.ContentAlignment.MiddleLeft
        '
        'Label4
        '
        Me.Label4.ForeColor = System.Drawing.Color.Navy
        Me.Label4.Location = New System.Drawing.Point(16, 152)
        Me.Label4.Name = "Label4"
        Me.Label4.Size = New System.Drawing.Size(72, 21)
        Me.Label4.TabIndex = 6
        Me.Label4.Text = "登记时间"
        Me.Label4.TextAlign = System.Drawing.ContentAlignment.MiddleLeft
        '
        'ComboBox1
        '
        Me.ComboBox1.Items.AddRange(New Object() {"前台服务"})
        Me.ComboBox1.Location = New System.Drawing.Point(88, 88)
        Me.ComboBox1.Name = "ComboBox1"
        Me.ComboBox1.Size = New System.Drawing.Size(144, 20)
        Me.ComboBox1.TabIndex = 5
        Me.ComboBox1.Text = "前台服务"
        '
        'Label3
        '
        Me.Label3.ForeColor = System.Drawing.Color.Navy
        Me.Label3.Location = New System.Drawing.Point(16, 88)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(72, 21)
        Me.Label3.TabIndex = 4
        Me.Label3.Text = "服务类型"
        Me.Label3.TextAlign = System.Drawing.ContentAlignment.MiddleLeft
        '
        'TextBox2
        '
        Me.TextBox2.Location = New System.Drawing.Point(88, 56)
        Me.TextBox2.MaxLength = 6
        Me.TextBox2.Name = "TextBox2"
        Me.TextBox2.Size = New System.Drawing.Size(144, 21)
        Me.TextBox2.TabIndex = 3
        Me.TextBox2.Text = ""
        '
        'Label2
        '
        Me.Label2.ForeColor = System.Drawing.Color.Navy
        Me.Label2.Location = New System.Drawing.Point(16, 56)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(72, 21)
        Me.Label2.TabIndex = 2
        Me.Label2.Text = "服务桌号*"
        Me.Label2.TextAlign = System.Drawing.ContentAlignment.MiddleLeft
        '
        'TextBox1
        '
        Me.TextBox1.Location = New System.Drawing.Point(88, 24)
        Me.TextBox1.MaxLength = 6
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.Size = New System.Drawing.Size(144, 21)
        Me.TextBox1.TabIndex = 1
        Me.TextBox1.Text = ""
        '
        'Label1
        '
        Me.Label1.ForeColor = System.Drawing.Color.Navy
        Me.Label1.Location = New System.Drawing.Point(16, 24)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(72, 21)
        Me.Label1.TabIndex = 0
        Me.Label1.Text = "账单编码*"
        Me.Label1.TextAlign = System.Drawing.ContentAlignment.MiddleLeft
        '
        'Timer1
        '
        Me.Timer1.Interval = 1000
        '
        'Form4
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(274, 239)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.GroupBox1, Me.Button2, Me.Button1})
        Me.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle
        Me.Icon = CType(resources.GetObject("$this.Icon"), System.Drawing.Icon)
        Me.MaximizeBox = False
        Me.Name = "Form4"
        Me.Text = "账单登记表"
        Me.GroupBox1.ResumeLayout(False)
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub Button1_Click(ByVal sender As System.Object, _
    ByVal e As System.EventArgs) Handles Button1.Click
        Dim sqlstr As String
        Dim myorder As OrderInfo
        Dim ds As New DataSet()
        myorder = GetDataFromForm()
        If myorder.OrderID = "" Then
            MsgBox("账单号不能为空！", MsgBoxStyle.OKOnly + _
            MsgBoxStyle.Exclamation, "账单号为空")
            Exit Sub
        End If
        If IsNumeric(myorder.TbNum) = False Then
            MsgBox("桌号必须是数字，请输入正确的数字！", MsgBoxStyle.OKOnly _
            + MsgBoxStyle.Exclamation, "桌号不是数字")
            Exit Sub
        End If
        sqlstr = "SELECT status FROM TableInfo WHERE tablenum='" & myorder.TbNum & "'"
        ds.Clear()
        ds = GetDataFromDB(sqlstr)
        If ds.Tables(0).Rows.Count = 0 Then
            MsgBox("找不到该桌号，请重新输入。", MsgBoxStyle.Exclamation + _
            MsgBoxStyle.OKOnly, "桌号错误")
            Me.TextBox2.Text = ""
            Exit Sub
        End If
        If Trim(ds.Tables(0).Rows(0)("status")) <> "空闲" Then
            MsgBox("该桌正在使用或者已经被预定。", MsgBoxStyle.Exclamation + _
            MsgBoxStyle.OKOnly, "使用中")
            Exit Sub
        End If
        If myorder.SvcNum = "" Then
            MsgBox("服务员编号不能为空！", MsgBoxStyle.OKOnly + _
            MsgBoxStyle.Exclamation, "服务员编号为空")
            Exit Sub
        End If
        sqlstr = "INSERT INTO EnOrder (orderid,tbnum,svctype,svcnum,svcdate)" & _
        " VALUES ('" & myorder.OrderID & "','" & myorder.TbNum & "'," & _
        "'" & myorder.SvcType & "','" & myorder.SvcNum & "','" & myorder.SvcDate & "')"
        If UpdateData(sqlstr) = True Then
            MsgBox("账单登记成功。", MsgBoxStyle.OKOnly + _
            MsgBoxStyle.Exclamation, "登记成功")
        Else
            MsgBox("该账单号已经存在，此次登记失败。", _
            MsgBoxStyle.OKOnly + MsgBoxStyle.Exclamation, "登记失败")
            Exit Sub
        End If
        Me.Timer1.Enabled = False
        sqlstr = "UPDATE TableInfo SET status='使用中' WHERE tablenum='" & myorder.TbNum & "'"
        UpdateData(sqlstr)
    End Sub

    Public Function GetDataFromForm() As OrderInfo
        Dim myorder As New OrderInfo()
        myorder.OrderID = Trim(Me.TextBox1.Text)
        myorder.TbNum = CInt(Val(Trim(Me.TextBox2.Text)))
        myorder.SvcType = Trim(Me.ComboBox1.SelectedItem)
        myorder.SvcNum = Trim(Me.TextBox3.Text)
        myorder.SvcDate = CDate(Me.Label6.Text.Trim)
        Return myorder
    End Function

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        Me.Timer1.Enabled = False
        Me.Close()
    End Sub

    Private Sub Form4_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Me.Timer1.Enabled = True
    End Sub

    Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
        Me.Label6.Text = Now.ToShortDateString
    End Sub

End Class

Public Class OrderInfo
    Public OrderID As String
    Public TbNum As Integer
    Public SvcType As String
    Public SvcNum As String
    Public SvcDate As Date
    Public SvcItems As String
End Class