frmjsgx.vb

一个实际的商业项目

Imports System.Data.OleDb
Public Class frmJsGx
    Inherits System.Windows.Forms.Form
    Dim WithEvents cnData As New OleDbConnection


#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 DataGrid1 As System.Windows.Forms.DataGrid
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents daJsGx As System.Data.OleDb.OleDbDataAdapter
    Friend WithEvents OleDbSelectCommand1 As System.Data.OleDb.OleDbCommand
    Friend WithEvents OleDbInsertCommand1 As System.Data.OleDb.OleDbCommand
    Friend WithEvents OleDbUpdateCommand1 As System.Data.OleDb.OleDbCommand
    Friend WithEvents OleDbDeleteCommand1 As System.Data.OleDb.OleDbCommand
    Friend WithEvents DsJsGx1 As JiJianGongZi.dsJsGx
    Friend WithEvents DataGridTableStyle1 As System.Windows.Forms.DataGridTableStyle
    Friend WithEvents DataGridTextBoxColumn1 As System.Windows.Forms.DataGridTextBoxColumn
    Friend WithEvents DataGridTextBoxColumn2 As System.Windows.Forms.DataGridTextBoxColumn
    Friend WithEvents DataGridTextBoxColumn3 As System.Windows.Forms.DataGridTextBoxColumn
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.DataGrid1 = New System.Windows.Forms.DataGrid
        Me.DsJsGx1 = New JiJianGongZi.dsJsGx
        Me.DataGridTableStyle1 = New System.Windows.Forms.DataGridTableStyle
        Me.DataGridTextBoxColumn1 = New System.Windows.Forms.DataGridTextBoxColumn
        Me.DataGridTextBoxColumn2 = New System.Windows.Forms.DataGridTextBoxColumn
        Me.DataGridTextBoxColumn3 = New System.Windows.Forms.DataGridTextBoxColumn
        Me.Button1 = New System.Windows.Forms.Button
        Me.daJsGx = New System.Data.OleDb.OleDbDataAdapter
        Me.OleDbDeleteCommand1 = New System.Data.OleDb.OleDbCommand
        Me.OleDbInsertCommand1 = New System.Data.OleDb.OleDbCommand
        Me.OleDbSelectCommand1 = New System.Data.OleDb.OleDbCommand
        Me.OleDbUpdateCommand1 = New System.Data.OleDb.OleDbCommand
        CType(Me.DataGrid1, System.ComponentModel.ISupportInitialize).BeginInit()
        CType(Me.DsJsGx1, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        '
        'DataGrid1
        '
        Me.DataGrid1.CaptionText = "计时工序"
        Me.DataGrid1.DataMember = "JsGx"
        Me.DataGrid1.DataSource = Me.DsJsGx1
        Me.DataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText
        Me.DataGrid1.Location = New System.Drawing.Point(36, 24)
        Me.DataGrid1.Name = "DataGrid1"
        Me.DataGrid1.Size = New System.Drawing.Size(296, 256)
        Me.DataGrid1.TabIndex = 0
        Me.DataGrid1.TableStyles.AddRange(New System.Windows.Forms.DataGridTableStyle() {Me.DataGridTableStyle1})
        '
        'DsJsGx1
        '
        Me.DsJsGx1.DataSetName = "dsJsGx"
        Me.DsJsGx1.Locale = New System.Globalization.CultureInfo("zh-CN")
        '
        'DataGridTableStyle1
        '
        Me.DataGridTableStyle1.DataGrid = Me.DataGrid1
        Me.DataGridTableStyle1.GridColumnStyles.AddRange(New System.Windows.Forms.DataGridColumnStyle() {Me.DataGridTextBoxColumn1, Me.DataGridTextBoxColumn2, Me.DataGridTextBoxColumn3})
        Me.DataGridTableStyle1.HeaderForeColor = System.Drawing.SystemColors.ControlText
        Me.DataGridTableStyle1.MappingName = "JsGx"
        '
        'DataGridTextBoxColumn1
        '
        Me.DataGridTextBoxColumn1.Format = ""
        Me.DataGridTextBoxColumn1.FormatInfo = Nothing
        Me.DataGridTextBoxColumn1.HeaderText = "工序编号"
        Me.DataGridTextBoxColumn1.MappingName = "GxID"
        Me.DataGridTextBoxColumn1.Width = 75
        '
        'DataGridTextBoxColumn2
        '
        Me.DataGridTextBoxColumn2.Format = ""
        Me.DataGridTextBoxColumn2.FormatInfo = Nothing
        Me.DataGridTextBoxColumn2.HeaderText = "工序名称"
        Me.DataGridTextBoxColumn2.MappingName = "GxMc"
        '
        'DataGridTextBoxColumn3
        '
        Me.DataGridTextBoxColumn3.Format = ""
        Me.DataGridTextBoxColumn3.FormatInfo = Nothing
        Me.DataGridTextBoxColumn3.HeaderText = "价格"
        Me.DataGridTextBoxColumn3.MappingName = "Jg"
        Me.DataGridTextBoxColumn3.Width = 75
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(256, 296)
        Me.Button1.Name = "Button1"
        Me.Button1.TabIndex = 1
        Me.Button1.Text = "修改"
        '
        'daJsGx
        '
        Me.daJsGx.DeleteCommand = Me.OleDbDeleteCommand1
        Me.daJsGx.InsertCommand = Me.OleDbInsertCommand1
        Me.daJsGx.SelectCommand = Me.OleDbSelectCommand1
        Me.daJsGx.TableMappings.AddRange(New System.Data.Common.DataTableMapping() {New System.Data.Common.DataTableMapping("Table", "JsGx", New System.Data.Common.DataColumnMapping() {New System.Data.Common.DataColumnMapping("GxID", "GxID"), New System.Data.Common.DataColumnMapping("GxMc", "GxMc"), New System.Data.Common.DataColumnMapping("Jg", "Jg")})})
        Me.daJsGx.UpdateCommand = Me.OleDbUpdateCommand1
        '
        'OleDbDeleteCommand1
        '
        Me.OleDbDeleteCommand1.CommandText = "DELETE FROM JsGx WHERE (GxID = ?) AND (GxMc = ?) AND (Jg = ?)"
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_GxID", System.Data.OleDb.OleDbType.VarWChar, 3, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "GxID", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_GxMc", System.Data.OleDb.OleDbType.VarWChar, 32, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "GxMc", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_Jg", System.Data.OleDb.OleDbType.Currency, 0, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "Jg", System.Data.DataRowVersion.Original, Nothing))
        '
        'OleDbInsertCommand1
        '
        Me.OleDbInsertCommand1.CommandText = "INSERT INTO JsGx(GxID, GxMc, Jg) VALUES (?, ?, ?)"
        Me.OleDbInsertCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("GxID", System.Data.OleDb.OleDbType.VarWChar, 3, "GxID"))
        Me.OleDbInsertCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("GxMc", System.Data.OleDb.OleDbType.VarWChar, 32, "GxMc"))
        Me.OleDbInsertCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Jg", System.Data.OleDb.OleDbType.Currency, 0, "Jg"))
        '
        'OleDbSelectCommand1
        '
        Me.OleDbSelectCommand1.CommandText = "SELECT GxID, GxMc, Jg FROM JsGx"
        '
        'OleDbUpdateCommand1
        '
        Me.OleDbUpdateCommand1.CommandText = "UPDATE JsGx SET GxID = ?, GxMc = ?, Jg = ? WHERE (GxID = ?) AND (GxMc = ?) AND (J" & _
        "g = ?)"
        Me.OleDbUpdateCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("GxID", System.Data.OleDb.OleDbType.VarWChar, 3, "GxID"))
        Me.OleDbUpdateCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("GxMc", System.Data.OleDb.OleDbType.VarWChar, 32, "GxMc"))
        Me.OleDbUpdateCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Jg", System.Data.OleDb.OleDbType.Currency, 0, "Jg"))
        Me.OleDbUpdateCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_GxID", System.Data.OleDb.OleDbType.VarWChar, 3, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "GxID", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbUpdateCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_GxMc", System.Data.OleDb.OleDbType.VarWChar, 32, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "GxMc", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbUpdateCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_Jg", System.Data.OleDb.OleDbType.Currency, 0, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "Jg", System.Data.DataRowVersion.Original, Nothing))
        '
        'frmJsGx
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(368, 342)
        Me.Controls.Add(Me.Button1)
        Me.Controls.Add(Me.DataGrid1)
        Me.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle
        Me.MaximizeBox = False
        Me.MinimizeBox = False
        Me.Name = "frmJsGx"
        Me.ShowInTaskbar = False
        Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent
        Me.Text = "计时工序设置"
        CType(Me.DataGrid1, System.ComponentModel.ISupportInitialize).EndInit()
        CType(Me.DsJsGx1, System.ComponentModel.ISupportInitialize).EndInit()
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub frmJsGx_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Me.OleDbSelectCommand1.Connection = cnData
        Me.OleDbInsertCommand1.Connection = cnData
        Me.OleDbUpdateCommand1.Connection = cnData
        Me.OleDbDeleteCommand1.Connection = cnData

        cnData.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Jet OLEDB:database password=power;;Data Source= " & Application.StartupPath & "\gongzi.mdb;Persist Security Info=False"
        daJsGx.Fill(DsJsGx1)
    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        If DialogResult.Yes = MessageBox.Show("确实要更新数据吗？", "系统信息", MessageBoxButtons.YesNo, MessageBoxIcon.Question) Then
            Try
                daJsGx.Update(DsJsGx1)
            Catch ex As Exception
                MessageBox.Show("数据非法", "请检查数据")
            End Try
        End If

        

    End Sub
End Class