GCM-ERP-SYS-LEEHSIEHJUI/工巧明智能管理系統/我的系統/資料庫系統管理/系統對應電腦註冊.vb

Option Strict Off
Imports System.Data.SqlClient
Public Class 系統對應電腦註冊
    Dim conn As New SqlConnection
    Dim da As New SqlDataAdapter
    Dim cmd As New SqlCommand
    Dim ds As New DataSet
    Dim dr As SqlDataReader
    Private Sub Set_DGV1載入前設定()
        DataGridView1.DataSource = Nothing : ds.Clear()
        DataGridView1.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.EnableResizing
        DataGridView1.ColumnHeadersHeight = 25
        DataGridView1.AllowUserToAddRows = False
        DataGridView1.RowTemplate.Height = 35
        If conn.State = ConnectionState.Closed Then : conn.ConnectionString = ConString : conn.Open() : End If
    End Sub
    Private Sub Set_DGV1載入後設定()
        cmd.Connection = conn : cmd.CommandText = SQL1 : da.SelectCommand = cmd : da.Fill(ds) : DataGridView1.DataSource = ds.Tables(0) : conn.Close() : Set_grid()
    End Sub
    Private Sub Set_使用者清單()
        Set_DGV1載入前設定()
        SQL1 = "SELECT MAC碼, 硬碟ID, 硬碟序列, 磁盘型態 FROM 系統綁定電腦資訊"
        Set_DGV1載入後設定()
    End Sub
    Private Sub Set_grid()
        DataGridView1.Columns(0).Width = 325 : DataGridView1.Columns(1).Width = 325 : DataGridView1.Columns(2).Width = 325 : DataGridView1.Columns(3).Width = 325
    End Sub
    Private Sub 系統測試_Load(sender As Object, e As EventArgs) Handles MyBase.Load
        Me.MdiParent = GCM_ERP_SYS : Me.WindowState = 2 : Me.AutoScroll = True
        Set_使用者清單()
    End Sub
    Private Sub 登入閒置控制_MouseMove(sender As Object, e As EventArgs) Handles MyBase.MouseMove
        timeNow = 0
        GCM_ERP_SYS.Timer1.Enabled = False
        GCM_ERP_SYS.Timer1.Enabled = True
    End Sub
    Private Sub 登入閒置控制_KeyPress(sender As Object, e As EventArgs) Handles MyBase.KeyPress
        timeNow = 0
        GCM_ERP_SYS.Timer1.Enabled = False
        GCM_ERP_SYS.Timer1.Enabled = True
    End Sub
    Private Sub DataGridView1_CellContentClick(sender As Object, e As DataGridViewCellEventArgs) Handles DataGridView1.CellClick
        If e.RowIndex = -1 Then : Else
            TextBox1.Text = DataGridView1.Rows(e.RowIndex).Cells("MAC碼").Value.ToString : TextBox2.Text = DataGridView1.Rows(e.RowIndex).Cells("硬碟ID").Value
            TextBox3.Text = DataGridView1.Rows(e.RowIndex).Cells("硬碟序列").Value : TextBox4.Text = DataGridView1.Rows(e.RowIndex).Cells("磁盘型態").Value
        End If
    End Sub
    Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
        '-----MAC碼----------------------------------------------------------------------------------------------
        Dim Wmi As New Management.ManagementObjectSearcher("SELECT * FROM Win32_NetworkAdapterConfiguration")
        For Each WmiObj As Management.ManagementObject In Wmi.Get
            If CBool(WmiObj("IPEnabled")) Then
                TextBox1.Text = WmiObj("MACAddress")
            End If
        Next
        '-----硬碟資料----------------------------------------------------------------------------------------------
        Dim cmicWmi As New Management.ManagementObjectSearcher("SELECT * FROM Win32_DiskDrive")
        Dim diskId As String '数字ID
        Dim diskSerialNumber As String '这个我们暂且称其为序列号码
        Dim diskModel As String '序列号
        For Each cmicWmiObj As Management.ManagementObject In cmicWmi.Get
            diskId = cmicWmiObj("signature")
            diskSerialNumber = cmicWmiObj("serialnumber")
            diskModel = cmicWmiObj("Model")
            TextBox2.Text = diskId
            TextBox3.Text = diskSerialNumber
            TextBox4.Text = diskModel
        Next
    End Sub
    Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click
        conn.Close()
        If conn.State = ConnectionState.Closed Then : conn.ConnectionString = ConString : conn.Open() : End If
        SQL1 = "SELECT MAC碼 FROM 系統綁定電腦資訊 WHERE MAC碼 LIKE N'" & TextBox1.Text & "' AND 硬碟ID LIKE N'" & TextBox2.Text & "' AND 硬碟序列 LIKE N'" & TextBox3.Text & "' AND 
                       磁盘型態 LIKE N'" & TextBox4.Text & "'"
        cmd.CommandText = SQL1 : cmd.Connection = conn : dr = cmd.ExecuteReader
        If dr.Read() Then
            conn.Close()
            MsgBox("該電腦以綁定過")
        Else
            conn.Close()
            If conn.State = ConnectionState.Closed Then : conn.ConnectionString = ConString : conn.Open() : End If
            SQL1 = "INSERT INTO 系統綁定電腦資訊 (MAC碼, 硬碟ID, 硬碟序列, 磁盘型態) " &
                  "VALUES (N'" & TextBox1.Text & "',N'" & TextBox2.Text & "',N'" & TextBox3.Text & "',N'" & TextBox4.Text & "')"
            cmd.Connection = conn : cmd.CommandText = SQL1 : cmd.ExecuteNonQuery() : conn.Close()
            MsgBox("新增完成") : Set_使用者清單()
        End If
    End Sub
    Private Sub Button3_Click(sender As Object, e As EventArgs) Handles Button3.Click
        SQL1 = "DELETE FROM 系統綁定電腦資訊 WHERE MAC碼 LIKE N'" & TextBox1.Text & "' AND 硬碟ID LIKE N'" & TextBox2.Text & "' AND 硬碟序列 LIKE N'" & TextBox3.Text & "' AND 
                            磁盘型態 LIKE N'" & TextBox4.Text & "'"
        cmd.CommandText = SQL1 : cmd.Connection = conn
        If conn.State = ConnectionState.Closed Then : conn.ConnectionString = ConString : conn.Open() : End If
        Dim aa As MsgBoxResult
        aa = MsgBox("確定要刪除該筆資料?", MsgBoxStyle.OkCancel)
        If aa = MsgBoxResult.Ok Then : cmd.ExecuteNonQuery() : cmd.ExecuteNonQuery() : MsgBox("刪除完成") : End If
        conn.Close() : Set_使用者清單()
    End Sub
End Class