Imports System.IO
Public Class SYS_UPDATE
    ReadOnly ds2 As New DataSet
    Dim Str As String = Application.StartupPath
    Private Sub SYS_UPDATE_Load(sender As Object, e As EventArgs) Handles MyBase.Load
        資料數 = 6
        MyModule1.進度條() : Target = "https://gcm-smart.com/ERP/YD-ERP/"
    End Sub
    Private Sub SYS_UPDATE_Shown(sender As Object, e As EventArgs) Handles MyBase.Shown
        MyModule1.進度條() : Delay(30000)
        MyModule1.進度條() : Dim Str As String = Application.StartupPath
        Timer1.Enabled = True
    End Sub
    Private Sub Timer1_Tick(sender As Object, e As EventArgs) Handles Timer1.Tick
        Dim 已開啟 As Boolean = False
        Dim Strs As String = Application.StartupPath
        If File.Exists(My.Computer.FileSystem.SpecialDirectories.Desktop & "\YD-ERP-SYS.exe") Then
            Dim pro() As Process = System.Diagnostics.Process.GetProcesses()
            ' 判斷是否有符合的Process
            For Each process As Process In pro
                If ("YD-ERP-SYS").Equals(process.ProcessName) Then
                    已開啟 = True
                End If
            Next
            If 已開啟 = False Then
                Timer1.Enabled = False
                MyModule1.進度條() : If File.Exists(Str + "\YD-ERP-SYS.exe") Then : File.Delete(Str + "\YD-ERP-SYS.exe") : End If
                MyModule1.進度條() : My.Computer.Network.DownloadFile(Target & "YD-ERP-SYS.exe", Str + "\YD-ERP-SYS.exe")
                MyModule1.進度條() : Shell(Str + "\YD-ERP-SYS.exe", vbNormalFocus)
                Me.Close()
            End If
        ElseIf File.Exists(Strs & "\YD-ERP-SYS.exe") Then
            Dim pro() As Process = System.Diagnostics.Process.GetProcesses()
            ' 判斷是否有符合的Process
            For Each process As Process In pro
                If ("YD-ERP-SYS").Equals(process.ProcessName) Then
                    已開啟 = True
                End If
            Next
            If 已開啟 = False Then
                Timer1.Enabled = False
                MyModule1.進度條() : If File.Exists(Str + "\YD-ERP-SYS.exe") Then : File.Delete(Str + "\YD-ERP-SYS.exe") : End If
                MyModule1.進度條() : My.Computer.Network.DownloadFile(Target & "/" & "YD-ERP-SYS.exe", Str + "\YD-ERP-SYS.exe")
                MyModule1.進度條() : Shell(Str + "\YD-ERP-SYS.exe", vbNormalFocus)
                Me.Close()
            End If
        End If
    End Sub
    Public Sub Delay(ByRef Interval As Double)  'Interval单位为毫秒
        Dim time As DateTime = DateTime.Now
        Dim Span As Double = Interval * 1234
        While ((DateTime.Now.Ticks - time.Ticks) < Span)
            Application.DoEvents()
        End While
    End Sub
End Class