frmqg.vb

需要在.net环境下运行需要安装框架

Public Class FRMQG
    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 DG As System.Windows.Forms.DataGrid
    Friend WithEvents btnAll As System.Windows.Forms.Button
    Friend WithEvents btnUnUse As System.Windows.Forms.Button
    Friend WithEvents btnUse As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.DG = New System.Windows.Forms.DataGrid()
        Me.btnAll = New System.Windows.Forms.Button()
        Me.btnUnUse = New System.Windows.Forms.Button()
        Me.btnUse = New System.Windows.Forms.Button()
        CType(Me.DG, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        '
        'DG
        '
        Me.DG.DataMember = ""
        Me.DG.HeaderForeColor = System.Drawing.SystemColors.ControlText
        Me.DG.Location = New System.Drawing.Point(8, 48)
        Me.DG.Name = "DG"
        Me.DG.Size = New System.Drawing.Size(488, 224)
        Me.DG.TabIndex = 0
        '
        'btnAll
        '
        Me.btnAll.Location = New System.Drawing.Point(8, 16)
        Me.btnAll.Name = "btnAll"
        Me.btnAll.Size = New System.Drawing.Size(88, 24)
        Me.btnAll.TabIndex = 1
        Me.btnAll.Text = "全部"
        '
        'btnUnUse
        '
        Me.btnUnUse.Location = New System.Drawing.Point(216, 16)
        Me.btnUnUse.Name = "btnUnUse"
        Me.btnUnUse.Size = New System.Drawing.Size(88, 24)
        Me.btnUnUse.TabIndex = 2
        Me.btnUnUse.Text = "未使用"
        '
        'btnUse
        '
        Me.btnUse.Location = New System.Drawing.Point(408, 16)
        Me.btnUse.Name = "btnUse"
        Me.btnUse.Size = New System.Drawing.Size(88, 24)
        Me.btnUse.TabIndex = 3
        Me.btnUse.Text = "已使用"
        '
        'FRMQG
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(504, 277)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.btnUse, Me.btnUnUse, Me.btnAll, Me.DG})
        Me.Name = "FRMQG"
        Me.Text = "FRMQG"
        CType(Me.DG, System.ComponentModel.ISupportInitialize).EndInit()
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private sqlStr As String
    Private Sub btnAll_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnAll.Click
        sqlStr = "select * from garage"
        DoMe()
    End Sub
    Private Function DoMe() As Boolean
        Dim dbopera1 As DbOpera = New DbOpera(sqlStr)
        DG.DataSource = dbopera1.getDG().DataSource
    End Function

    Private Sub btnUnUse_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnUnUse.Click
        sqlStr = "select * from garage where gBook='否'"
        DoMe()
    End Sub

    Private Sub FRMQG_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        sqlStr = "select * from garage"
        DoMe()
        DG.NavigateTo(0, "marvin")
    End Sub

    Private Sub btnUse_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnUse.Click
        sqlStr = "select * from garage where gBook='是'"
        DoMe()
    End Sub
End Class