WINPROFIT-ERP-SYS-LEEHSIEHJUI/SHENKANG-MES-SYS/資料庫管理系統/簽名檔管理.vb

Option Explicit On
Imports System.Net
Imports System.IO
Public Class 簽名檔管理
    Public Property Credentials As ICredentials
    Private ReadOnly ds, ds1 As New DataSet
    Dim EDR As Integer = 0 : Dim ESTR As String
    Private Sub Set_清單()
        簽名檔_dgv.DataSource = Nothing : ds.Clear()
        簽名檔_dgv.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.EnableResizing
        簽名檔_dgv.ColumnHeadersHeight = 25
        簽名檔_dgv.AllowUserToAddRows = False
        SQL_簽名檔管理清單()
        da.Fill(ds) : 簽名檔_dgv.DataSource = ds.Tables(0) : conn.Close()

        簽名檔_dgv.Columns(0).Width = 221 : 簽名檔_dgv.Columns(1).Width = 220
    End Sub
    Private Sub ComboBox1下拉表單資料載入()
        SQL_下拉使用者權限管理表()
        簽名檔持有人_cb.Items.Clear()
        While (dr.Read()) : 簽名檔持有人_cb.Items.Add(dr("姓名")) : End While
        conn.Close()
    End Sub
    Private Sub 簽名檔管理_Load(sender As Object, e As EventArgs) Handles MyBase.Load
        WINPROFIT_ERP_SYS.WindowState = 2 : Me.MdiParent = WINPROFIT_ERP_SYS : Me.WindowState = 2 : Me.AutoScroll = True
        Set_清單() : TextBox3.Visible = False
        ComboBox1下拉表單資料載入()
        If FolderBrowserDialog1.ShowDialog = DialogResult.OK Then
            WebBrowser2.Navigate(FolderBrowserDialog1.SelectedPath)
        End If
        Target1 = Target & AA(1) & "/"
        WebBrowser1.Url = New Uri(Target1)
    End Sub
    Private Sub DataGridView1_CellClick(ByVal sender As System.Object, ByVal e As DataGridViewCellEventArgs) Handles 簽名檔_dgv.CellClick
        If e.RowIndex = -1 Then : Else
            圖檔編號_tb.Text = 簽名檔_dgv(0, e.RowIndex).Value.ToString : 簽名檔持有人_cb.Text = 簽名檔_dgv(1, e.RowIndex).Value.ToString
            SQL_讀取簽名檔圖片()
            While dr.Read() = True
                Dim unused As Byte() = New Byte(-1) {}
                Dim bytes As Byte() = DirectCast(dr.Item("簽名檔圖片"), Byte())
                Dim oStream As New MemoryStream(bytes)
                PictureBox1.Image = Bitmap.FromStream(oStream)
            End While
            conn.Close()
            PictureBox1.SizeMode = 4
        End If
    End Sub
    Private Sub Button2_Click(sender As Object, e As EventArgs) Handles 簽名檔入系統_bt.Click
        If 圖檔編號_tb.Text = "" Then
            MsgBox("請先將要入庫的編號準備好")
        Else
            If 檔案名稱_tb.Text = "" Then
                MsgBox("請先確定圖片資料已準備完畢")
            Else
                Dim 驗證 As String = "" : Dim 取變數 As String
                取變數 = Strings.StrReverse(檔案名稱_tb.Text)
                For i As Integer = 1 To 10
                    If i = 1 Then
                        驗證 = Strings.Left(取變數, i)
                    Else
                        If Strings.Mid(取變數, i, 1) = "." Then
                            驗證 = Strings.StrReverse(驗證) : Exit For
                        Else
                            驗證 &= Strings.Mid(取變數, i, 1)
                        End If
                    End If
                Next

                If 驗證 = "PNG" Or 驗證 = "png" Or 驗證 = "GIF" Or 驗證 = "gif" Or 驗證 = "BMP" Or 驗證 = "bmp" Or 驗證 = "JPG" Or 驗證 = "jpg" Or 驗證 = "JPEG" Or 驗證 = "jpeg" Then
                    SQL_新增簽名檔管理() : conn.Close()
                    SQL_讀取簽名檔圖片()
                    While dr.Read() = True
                        Dim unused As Byte() = New Byte(-1) {}
                        Dim bytes As Byte() = DirectCast(dr.Item("簽名檔圖片"), Byte())
                        Dim oStream As New MemoryStream(bytes)
                        PictureBox1.Image = Bitmap.FromStream(oStream)
                    End While
                    conn.Close()
                    PictureBox1.SizeMode = 4
                    MsgBox("修改完成")
                    Set_清單() : 圖檔編號_tb.Text = ""
                    '---FTP方式刪除檔案----------------------------------------------------------------------------------------------
                    Dim frq As FtpWebRequest, frp As FtpWebResponse, fcr As NetworkCredential
                    frq = CType(WebRequest.Create(New Uri(Target1 & 檔案名稱_tb.Text)), FtpWebRequest)
                    fcr = New NetworkCredential(FTP帳號, FTP密碼)
                    frq.Credentials = fcr
                    frq.Method = WebRequestMethods.Ftp.DeleteFile
                    frq.UseBinary = True
                    frp = CType(frq.GetResponse, FtpWebResponse)
                    frp.Close()
                    WebBrowser1.Refresh()
                    '-----------------------------------------------------------------------------------------------------------------
                    檔案名稱_tb.Text = ""
                Else
                    '---FTP方式刪除檔案----------------------------------------------------------------------------------------------
                    Dim frq As FtpWebRequest, frp As FtpWebResponse, fcr As NetworkCredential
                    frq = CType(WebRequest.Create(New Uri(Target1 & 檔案名稱_tb.Text)), FtpWebRequest)
                    fcr = New NetworkCredential(FTP帳號, FTP密碼)
                    frq.Credentials = fcr
                    frq.Method = WebRequestMethods.Ftp.DeleteFile
                    frq.UseBinary = True
                    frp = CType(frq.GetResponse, FtpWebResponse)
                    frp.Close()
                    WebBrowser1.Refresh()
                    '-----------------------------------------------------------------------------------------------------------------
                    檔案名稱_tb.Text = ""
                    MsgBox("上傳文件並非常用圖片格式，文件已自動刪除，請專換成常用圖片檔案再行操作。")
                End If
            End If
        End If
    End Sub
    Private Sub Button1_Click(sender As Object, e As EventArgs) Handles 生成圖檔編號_bt.Click
        SQL_最後一筆圖片流水號()
        If dr.Read() Then : EDR = Double.Parse(Strings.Right(dr("圖片流水號").ToString, 8)) : Else : EDR = 0 : End If
        conn.Close()
        EDR += 1
        If EDR < 10 Then : ESTR = "PG" & "0000000" & EDR
        ElseIf EDR > 9 And EDR < 100 Then : ESTR = "PG" & "000000" & EDR
        ElseIf EDR > 99 And EDR < 1000 Then : ESTR = "PG" & "00000" & EDR
        ElseIf EDR > 999 And EDR < 10000 Then : ESTR = "PG" & "0000" & EDR
        ElseIf EDR > 9999 And EDR < 100000 Then : ESTR = "PG" & "000" & EDR
        ElseIf EDR > 99999 And EDR < 100000 Then : ESTR = "PG" & "00" & EDR
        ElseIf EDR > 999999 And EDR < 1000000 Then : ESTR = "PG" & "0" & EDR
        ElseIf EDR > 9999999 Then : ESTR = "PG" & EDR
        End If
        圖檔編號_tb.Text = ESTR
    End Sub
    Private Sub TextBox4_DragEnter(sender As Object, e As DragEventArgs) Handles 檔案名稱_tb.DragEnter
        If e.Data.GetDataPresent(DataFormats.FileDrop) Then
            Dim files As String()
            Try
                files = CType(e.Data.GetData(DataFormats.FileDrop), String())
                檔案名稱_tb.Text = files(files.Length - 1)
            Catch ex As Exception
                MessageBox.Show(ex.Message)
                Return
            End Try
        End If

        Dim STR2 As Integer = 0
        TextBox3.Text = 檔案名稱_tb.Text
        If 檔案名稱_tb.Text = "" Then
        Else
            For i As Integer = 0 To 9999
                Dim STR1 As Integer = Strings.Len(TextBox3.Text)
                If Strings.Right((TextBox3.Text), 1) <> "\" Then
                    STR1 -= 1 : STR2 += 1
                    If STR1 = 0 Then
                        TextBox3.Text = ""
                        檔案名稱_tb.Text = ""
                        i = 9999
                    Else
                        TextBox3.Text = Strings.Left((TextBox3.Text), STR1)
                    End If
                Else
                    TextBox3.Text = Strings.Right((檔案名稱_tb.Text), STR2)
                    檔案名稱_tb.Text = TextBox3.Text
                    i = 9999
                End If
            Next
        End If
    End Sub
    Private Sub TextBox4_DragDrop(ByVal sender As Object, ByVal e As DragEventArgs) Handles 檔案名稱_tb.DragDrop
        Dim files As Array = e.Data.GetData(DataFormats.FileDrop)
        For Each file As String In files
            檔案名稱_tb.AppendText(file + Environment.NewLine)
        Next
    End Sub
    Private Sub Button3_Click(sender As Object, e As EventArgs) Handles 刪除簽名檔_bt.Click
        Dim aa As MsgBoxResult
        aa = MsgBox("確定要刪除該筆資料?", MsgBoxStyle.OkCancel)
        If aa = MsgBoxResult.Ok Then
            SQL_刪除簽名檔管理()
            Set_清單() : 圖檔編號_tb.Text = ""
        End If
    End Sub
End Class