wrorder.vb

很完善的餐饮管理系统

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

Public Class Form7
    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 GroupBox1 As System.Windows.Forms.GroupBox
    Friend WithEvents Button3 As System.Windows.Forms.Button
    Friend WithEvents Button2 As System.Windows.Forms.Button
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents ListBox1 As System.Windows.Forms.ListBox
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents Label4 As System.Windows.Forms.Label
    Friend WithEvents Label5 As System.Windows.Forms.Label
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox2 As System.Windows.Forms.TextBox
    Friend WithEvents DateTimePicker1 As System.Windows.Forms.DateTimePicker
    Friend WithEvents TextBox3 As System.Windows.Forms.TextBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.GroupBox1 = New System.Windows.Forms.GroupBox()
        Me.TextBox3 = New System.Windows.Forms.TextBox()
        Me.DateTimePicker1 = New System.Windows.Forms.DateTimePicker()
        Me.TextBox2 = New System.Windows.Forms.TextBox()
        Me.TextBox1 = New System.Windows.Forms.TextBox()
        Me.Label5 = New System.Windows.Forms.Label()
        Me.Label4 = New System.Windows.Forms.Label()
        Me.Label3 = New System.Windows.Forms.Label()
        Me.Label2 = New System.Windows.Forms.Label()
        Me.ListBox1 = New System.Windows.Forms.ListBox()
        Me.Label1 = New System.Windows.Forms.Label()
        Me.Button3 = New System.Windows.Forms.Button()
        Me.Button2 = New System.Windows.Forms.Button()
        Me.Button1 = New System.Windows.Forms.Button()
        Me.GroupBox1.SuspendLayout()
        Me.SuspendLayout()
        '
        'GroupBox1
        '
        Me.GroupBox1.Controls.AddRange(New System.Windows.Forms.Control() {Me.TextBox3, Me.DateTimePicker1, Me.TextBox2, Me.TextBox1, Me.Label5, Me.Label4, Me.Label3, Me.Label2, Me.ListBox1, Me.Label1})
        Me.GroupBox1.Location = New System.Drawing.Point(8, 8)
        Me.GroupBox1.Name = "GroupBox1"
        Me.GroupBox1.Size = New System.Drawing.Size(360, 256)
        Me.GroupBox1.TabIndex = 0
        Me.GroupBox1.TabStop = False
        Me.GroupBox1.Text = "外卖订单信息"
        '
        'TextBox3
        '
        Me.TextBox3.Location = New System.Drawing.Point(176, 192)
        Me.TextBox3.Multiline = True
        Me.TextBox3.Name = "TextBox3"
        Me.TextBox3.Size = New System.Drawing.Size(160, 48)
        Me.TextBox3.TabIndex = 9
        Me.TextBox3.Text = "TextBox3"
        '
        'DateTimePicker1
        '
        Me.DateTimePicker1.Location = New System.Drawing.Point(176, 144)
        Me.DateTimePicker1.Name = "DateTimePicker1"
        Me.DateTimePicker1.Size = New System.Drawing.Size(160, 21)
        Me.DateTimePicker1.TabIndex = 8
        '
        'TextBox2
        '
        Me.TextBox2.Location = New System.Drawing.Point(176, 88)
        Me.TextBox2.Multiline = True
        Me.TextBox2.Name = "TextBox2"
        Me.TextBox2.Size = New System.Drawing.Size(160, 32)
        Me.TextBox2.TabIndex = 7
        Me.TextBox2.Text = "TextBox2"
        '
        'TextBox1
        '
        Me.TextBox1.Location = New System.Drawing.Point(176, 48)
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.Size = New System.Drawing.Size(160, 21)
        Me.TextBox1.TabIndex = 6
        Me.TextBox1.Text = "TextBox1"
        '
        'Label5
        '
        Me.Label5.Location = New System.Drawing.Point(176, 176)
        Me.Label5.Name = "Label5"
        Me.Label5.Size = New System.Drawing.Size(80, 16)
        Me.Label5.TabIndex = 5
        Me.Label5.Text = "送货货物请单"
        '
        'Label4
        '
        Me.Label4.Location = New System.Drawing.Point(176, 128)
        Me.Label4.Name = "Label4"
        Me.Label4.Size = New System.Drawing.Size(56, 16)
        Me.Label4.TabIndex = 4
        Me.Label4.Text = "送货日期"
        '
        'Label3
        '
        Me.Label3.Location = New System.Drawing.Point(176, 72)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(56, 16)
        Me.Label3.TabIndex = 3
        Me.Label3.Text = "送货地点"
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(176, 24)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(64, 24)
        Me.Label2.TabIndex = 2
        Me.Label2.Text = "订单编码"
        '
        'ListBox1
        '
        Me.ListBox1.ItemHeight = 12
        Me.ListBox1.Location = New System.Drawing.Point(8, 48)
        Me.ListBox1.Name = "ListBox1"
        Me.ListBox1.Size = New System.Drawing.Size(144, 196)
        Me.ListBox1.TabIndex = 1
        '
        'Label1
        '
        Me.Label1.ForeColor = System.Drawing.Color.Navy
        Me.Label1.Location = New System.Drawing.Point(8, 24)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(128, 24)
        Me.Label1.TabIndex = 0
        Me.Label1.Text = "当前所有外卖订单："
        '
        'Button3
        '
        Me.Button3.FlatStyle = System.Windows.Forms.FlatStyle.Flat
        Me.Button3.ForeColor = System.Drawing.Color.Navy
        Me.Button3.Location = New System.Drawing.Point(320, 272)
        Me.Button3.Name = "Button3"
        Me.Button3.Size = New System.Drawing.Size(48, 24)
        Me.Button3.TabIndex = 6
        Me.Button3.Text = "更新"
        '
        'Button2
        '
        Me.Button2.FlatStyle = System.Windows.Forms.FlatStyle.Flat
        Me.Button2.ForeColor = System.Drawing.Color.Navy
        Me.Button2.Location = New System.Drawing.Point(264, 272)
        Me.Button2.Name = "Button2"
        Me.Button2.Size = New System.Drawing.Size(48, 24)
        Me.Button2.TabIndex = 5
        Me.Button2.Text = "删除"
        '
        'Button1
        '
        Me.Button1.FlatStyle = System.Windows.Forms.FlatStyle.Flat
        Me.Button1.ForeColor = System.Drawing.Color.Navy
        Me.Button1.Location = New System.Drawing.Point(208, 272)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(48, 24)
        Me.Button1.TabIndex = 4
        Me.Button1.Text = "添加"
        '
        'Form7
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(376, 303)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.Button3, Me.Button2, Me.Button1, Me.GroupBox1})
        Me.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle
        Me.Name = "Form7"
        Me.Text = "登记外卖订单"
        Me.GroupBox1.ResumeLayout(False)
        Me.ResumeLayout(False)

    End Sub

#End Region

    Public Sub GetAllData()
        Dim sqlstr As String
        Dim ds As New DataSet()
        ds.Clear()
        Me.ListBox1.Items.Clear()
        sqlstr = "SELECT orderid FROM OrderInfo WHERE orderstyle='外卖'"
        ds = GetDataFromDB(sqlstr)
        Dim i As Integer
        Dim temp As String
        If Not ds Is Nothing Then
            For i = 0 To ds.Tables(0).Rows.Count - 1
                temp = Trim(ds.Tables(0).Rows(i)("orderid").ToString)
                Me.ListBox1.Items.Add(temp)
            Next
        End If
    End Sub

    Public Function GetFormData() As ExOrder
        Dim order As New ExOrder()
        order.id = Trim(Me.TextBox1.Text)
        order.rdate = CDate(Me.DateTimePicker1.Value.ToShortDateString)
        order.address = Trim(Me.TextBox2.Text)
        order.item = Trim(Me.TextBox3.Text)
        Return order
    End Function

    Private Sub WrOrder_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        GetAllData()
        If Me.ListBox1.Items.Count > 0 Then
            Me.ListBox1.SetSelected(0, True)
            ShowData(0)
        End If

    End Sub

    Public Sub ShowData(ByVal index As Integer)
        If index >= 0 Then
            Dim order As New ExOrder()
            order = GetOrderInfo(Trim(Me.ListBox1.SelectedItem.ToString))
            Me.TextBox1.Text = order.id
            Me.DateTimePicker1.Value = order.rdate
            Me.TextBox2.Text = order.address
            Me.TextBox3.Text = order.item
        End If
    End Sub

    Public Function GetOrderInfo(ByVal orderid As String) As ExOrder
        Dim sqlstr As String
        Dim order As New ExOrder()
        sqlstr = "SELECT * FROM OrderInfo WHERE orderid='" & orderid & "'"
        Dim ds As New DataSet()
        ds.Clear()
        ds = GetDataFromDB(sqlstr)
        If Not ds Is Nothing Then
            order.id = ds.Tables(0).Rows(0)("orderid")
            order.rdate = ds.Tables(0).Rows(0)("requiredate")
            order.address = ds.Tables(0).Rows(0)("shipadress")
            order.item = ds.Tables(0).Rows(0)("cargos")
        End If
        Return order
    End Function

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim sqlstr As String
        Dim order As New ExOrder()
        order = GetFormData()
        If order.id = "" Then
            Exit Sub
        End If
        If order.item = "" Then
            Exit Sub
        End If
        sqlstr = "INSERT INTO OrderInfo (orderid,orderstyle,orderdate,requiredate,shipadress,cargos) VALUES ('" & order.id & "','外卖','" & CDate(Now.ToShortDateString) & "','" & order.rdate & "','" & order.address & "','" & order.item & "')"
        UpdateData(sqlstr)
        GetAllData()
        ShowData(0)
    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        Dim sqlstr As String
        sqlstr = "DELETE FROM OrderInfo WHERE orderid='" & Me.TextBox1.Text.Trim & "'"
        UpdateData(sqlstr)
    End Sub

    Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
        Dim order As New ExOrder()
        order = GetFormData()
        If order.id = "" Then
            Exit Sub
        End If
        Dim sqlstr As String
        With order
            sqlstr = "UPDATE OrderInfo SET requiredate ='" & .rdate & "',shipadress ='" & .address & ",cargos='" & .item & "' WHERE orderid='" & .id & "'"
        End With
        UpdateData(sqlstr)
    End Sub

End Class

Public Class ExOrder
    Public id As String
    Public rdate As Date
    Public item As String
    Public address As String
End Class