frmbooktype.vb

visual Basic 数据库开发实例导航

Public Class frmBookType
    Inherits 图书管理系统.frmBase

#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 dispose 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 Label4 As System.Windows.Forms.Label
    Friend WithEvents Label5 As System.Windows.Forms.Label
    Friend WithEvents Label6 As System.Windows.Forms.Label
    Friend WithEvents txbName As System.Windows.Forms.TextBox
    Friend WithEvents txbCode As System.Windows.Forms.TextBox
    Friend WithEvents SqlDataAdapter1 As System.Data.SqlClient.SqlDataAdapter
    Friend WithEvents SqlSelectCommand1 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlInsertCommand1 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlUpdateCommand1 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlDeleteCommand1 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlConnection1 As System.Data.SqlClient.SqlConnection
    Friend WithEvents DataSet11 As 图书管理系统.DataSet1
    Friend WithEvents txbDays As System.Windows.Forms.TextBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.GroupBox1 = New System.Windows.Forms.GroupBox
        Me.txbDays = New System.Windows.Forms.TextBox
        Me.DataSet11 = New 图书管理系统.DataSet1
        Me.Label6 = New System.Windows.Forms.Label
        Me.txbName = New System.Windows.Forms.TextBox
        Me.Label5 = New System.Windows.Forms.Label
        Me.txbCode = New System.Windows.Forms.TextBox
        Me.Label4 = New System.Windows.Forms.Label
        Me.SqlDataAdapter1 = New System.Data.SqlClient.SqlDataAdapter
        Me.SqlDeleteCommand1 = New System.Data.SqlClient.SqlCommand
        Me.SqlConnection1 = New System.Data.SqlClient.SqlConnection
        Me.SqlInsertCommand1 = New System.Data.SqlClient.SqlCommand
        Me.SqlSelectCommand1 = New System.Data.SqlClient.SqlCommand
        Me.SqlUpdateCommand1 = New System.Data.SqlClient.SqlCommand
        Me.GroupBox1.SuspendLayout()
        CType(Me.DataSet11, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        '
        'GroupBox1
        '
        Me.GroupBox1.Anchor = CType(((System.Windows.Forms.AnchorStyles.Bottom Or System.Windows.Forms.AnchorStyles.Left) _
                    Or System.Windows.Forms.AnchorStyles.Right), System.Windows.Forms.AnchorStyles)
        Me.GroupBox1.Controls.Add(Me.txbDays)
        Me.GroupBox1.Controls.Add(Me.Label6)
        Me.GroupBox1.Controls.Add(Me.txbName)
        Me.GroupBox1.Controls.Add(Me.Label5)
        Me.GroupBox1.Controls.Add(Me.txbCode)
        Me.GroupBox1.Controls.Add(Me.Label4)
        Me.GroupBox1.Location = New System.Drawing.Point(8, 160)
        Me.GroupBox1.Name = "GroupBox1"
        Me.GroupBox1.Size = New System.Drawing.Size(560, 80)
        Me.GroupBox1.TabIndex = 7
        Me.GroupBox1.TabStop = False
        '
        'txbDays
        '
        Me.txbDays.DataBindings.Add(New System.Windows.Forms.Binding("Text", Me.DataSet11, "图书类型.可借天数"))
        Me.txbDays.Location = New System.Drawing.Point(384, 48)
        Me.txbDays.Name = "txbDays"
        Me.txbDays.TabIndex = 5
        Me.txbDays.Text = ""
        '
        'DataSet11
        '
        Me.DataSet11.DataSetName = "DataSet1"
        Me.DataSet11.Locale = New System.Globalization.CultureInfo("zh-CN")
        '
        'Label6
        '
        Me.Label6.Location = New System.Drawing.Point(384, 24)
        Me.Label6.Name = "Label6"
        Me.Label6.Size = New System.Drawing.Size(56, 15)
        Me.Label6.TabIndex = 4
        Me.Label6.Text = "可借天数"
        '
        'txbName
        '
        Me.txbName.DataBindings.Add(New System.Windows.Forms.Binding("Text", Me.DataSet11, "图书类型.类型名称"))
        Me.txbName.Location = New System.Drawing.Point(144, 48)
        Me.txbName.Name = "txbName"
        Me.txbName.Size = New System.Drawing.Size(216, 21)
        Me.txbName.TabIndex = 3
        Me.txbName.Text = ""
        '
        'Label5
        '
        Me.Label5.Location = New System.Drawing.Point(144, 24)
        Me.Label5.Name = "Label5"
        Me.Label5.Size = New System.Drawing.Size(56, 15)
        Me.Label5.TabIndex = 2
        Me.Label5.Text = "类型名称"
        '
        'txbCode
        '
        Me.txbCode.DataBindings.Add(New System.Windows.Forms.Binding("Text", Me.DataSet11, "图书类型.类型编号"))
        Me.txbCode.Location = New System.Drawing.Point(24, 48)
        Me.txbCode.Name = "txbCode"
        Me.txbCode.Size = New System.Drawing.Size(91, 21)
        Me.txbCode.TabIndex = 1
        Me.txbCode.Text = ""
        '
        'Label4
        '
        Me.Label4.Location = New System.Drawing.Point(24, 24)
        Me.Label4.Name = "Label4"
        Me.Label4.Size = New System.Drawing.Size(56, 15)
        Me.Label4.TabIndex = 0
        Me.Label4.Text = "类型编号"
        '
        'SqlDataAdapter1
        '
        Me.SqlDataAdapter1.DeleteCommand = Me.SqlDeleteCommand1
        Me.SqlDataAdapter1.InsertCommand = Me.SqlInsertCommand1
        Me.SqlDataAdapter1.SelectCommand = Me.SqlSelectCommand1
        Me.SqlDataAdapter1.TableMappings.AddRange(New System.Data.Common.DataTableMapping() {New System.Data.Common.DataTableMapping("Table", "图书类型", New System.Data.Common.DataColumnMapping() {New System.Data.Common.DataColumnMapping("类型编号", "类型编号"), New System.Data.Common.DataColumnMapping("类型名称", "类型名称"), New System.Data.Common.DataColumnMapping("可借天数", "可借天数")})})
        Me.SqlDataAdapter1.UpdateCommand = Me.SqlUpdateCommand1
        '
        'SqlDeleteCommand1
        '
        Me.SqlDeleteCommand1.CommandText = "DELETE FROM 图书类型 WHERE (类型编号 = @Original_类型编号) AND (可借天数 = @Original_可借天数 OR @Ori" & _
        "ginal_可借天数 IS NULL AND 可借天数 IS NULL) AND (类型名称 = @Original_类型名称 OR @Original_类型名" & _
        "称 IS NULL AND 类型名称 IS NULL)"
        Me.SqlDeleteCommand1.Connection = Me.SqlConnection1
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_类型编号", System.Data.SqlDbType.VarChar, 50, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "类型编号", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_可借天数", System.Data.SqlDbType.Int, 4, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "可借天数", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_类型名称", System.Data.SqlDbType.VarChar, 100, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "类型名称", System.Data.DataRowVersion.Original, Nothing))
        '
        'SqlConnection1
        '
        Me.SqlConnection1.ConnectionString = "workstation id=CS;packet size=4096;integrated security=SSPI;data source=CS;persis" & _
        "t security info=False;initial catalog=libbook"
        '
        'SqlInsertCommand1
        '
        Me.SqlInsertCommand1.CommandText = "INSERT INTO 图书类型(类型编号, 类型名称, 可借天数) VALUES (@类型编号, @类型名称, @可借天数); SELECT 类型编号, 类型名" & _
        "称, 可借天数 FROM 图书类型 WHERE (类型编号 = @类型编号)"
        Me.SqlInsertCommand1.Connection = Me.SqlConnection1
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@类型编号", System.Data.SqlDbType.VarChar, 50, "类型编号"))