WINPROFIT-ERP-SYS-LEEHSIEHJUI/SHENKANG-MES-SYS/圖片資料庫管理系統/楦頭圖片資料庫.vb

Option Strict Off
Imports System.IO
Imports System.Net
Public Class 楦頭圖片資料庫
    Public Property Credentials As ICredentials
    Private ReadOnly ds, ds1 As New DataSet
    Dim TT As String
    Private Sub Set_DGV1載入前設定()
        主表單_dgv.DataSource = Nothing : ds.Clear()
        主表單_dgv.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.EnableResizing
        主表單_dgv.ColumnHeadersHeight = 25
        主表單_dgv.AllowUserToAddRows = False
    End Sub
    Private Sub Set_DGV1載入後設定()
        da.Fill(ds) : 主表單_dgv.DataSource = ds.Tables(0) : conn.Close()
    End Sub
    Private Sub Set_圖片清單()
        Set_DGV1載入前設定()
        SQL_楦頭圖片資料庫表單()
        Set_DGV1載入後設定() : Set_grid()
    End Sub
    Private Sub Set_grid()
        主表單_dgv.Columns(0).Width = 120 : 主表單_dgv.Columns(1).Width = 100
    End Sub
    Private Sub 楦頭圖片資料庫_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_圖片清單()
        楦頭編號_tb.Enabled = False : 楦頭圖片編號_tb.Enabled = False : 檔案名稱1_tb.Visible = False
        Target1 = Target & AA(13) & "/"
        WebBrowser1.Url = New Uri(Target1)
        If FolderBrowserDialog1.ShowDialog = DialogResult.OK Then
            WebBrowser2.Navigate(FolderBrowserDialog1.SelectedPath)
        End If
    End Sub
    Private Sub DataGridView1_CellClick(ByVal sender As System.Object, ByVal e As DataGridViewCellEventArgs) Handles 主表單_dgv.CellClick
        If e.RowIndex = -1 Then : Else
            楦頭編號_tb.Text = 主表單_dgv(0, e.RowIndex).Value.ToString
            楦頭圖片編號_tb.Text = 主表單_dgv(1, e.RowIndex).Value.ToString
            SQL_讀取楦頭圖片庫()
            While dr.Read() = True
                Dim unused As Byte() = New Byte(-1) {}
                Dim bytes As Byte() = DirectCast(dr.Item("楦頭圖片"), 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 Button6_Click(sender As Object, e As EventArgs) Handles 查詢_bt.Click
        PA = InputBox("請輸入關鍵字")
        Set_DGV1載入前設定()
        SQL_查詢楦頭圖片資料庫()
        Set_DGV1載入後設定() : Set_grid()
    End Sub
    Private Sub Button3_Click(sender As Object, e As EventArgs) Handles 下載圖片_bt.Click
        If 楦頭編號_tb.Text = "" Then
            MsgBox("選擇要下載的圖片")
        Else
            With SaveFileDialog1 : .Filter = "所有文件(*.*)|*.*" : End With
            TT = 楦頭圖片編號_tb.Text

            SaveFileDialog1.FileName = TT & "-" & 楦頭編號_tb.Text & ".jpg"

            SaveFileDialog1.ShowDialog() : 檔案名稱_tb.Text = SaveFileDialog1.FileName
            ds1.Clear()
            SQL_讀取楦頭圖片庫1()
            da.Fill(ds1) : conn.Close()
            If ds1.Tables(0).Rows.Count > 0 Then
                Dim imgData() As Byte
                imgData = ds1.Tables(0).Rows(0).Item("楦頭圖片")
                Dim fs As FileStream
                fs = File.Create(檔案名稱_tb.Text, imgData.Length - 1)
                fs.Write(imgData, 0, imgData.Length - 1)
                fs.Close()
            End If
            檔案名稱_tb.Text = ""
            MsgBox("下載完成")
        End If
    End Sub
    Private Sub Button24_Click(sender As Object, e As EventArgs) Handles 圖片修改存檔_bt.Click
        If 檔案名稱_tb.Text = "" Then
            MsgBox("請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_更改楦頭圖片庫() : conn.Close()
                MsgBox("修改完成")
                '---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
            Set_圖片清單()
        End If
    End Sub
    Private Sub TextBox3_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
        檔案名稱1_tb.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(檔案名稱1_tb.Text)
                If Strings.Right((檔案名稱1_tb.Text), 1) <> "\" Then
                    STR1 -= 1 : STR2 += 1
                    If STR1 = 0 Then
                        檔案名稱1_tb.Text = ""
                        檔案名稱_tb.Text = ""
                        i = 9999
                    Else
                        檔案名稱1_tb.Text = Strings.Left((檔案名稱1_tb.Text), STR1)
                    End If
                Else
                    檔案名稱1_tb.Text = Strings.Right((檔案名稱_tb.Text), STR2)
                    檔案名稱_tb.Text = 檔案名稱1_tb.Text
                    i = 9999
                End If
            Next
        End If
    End Sub
    Private Sub TextBox3_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 Button4_Click(sender As Object, e As EventArgs) Handles 讀取料夾路徑_bt.Click
        If FolderBrowserDialog1.ShowDialog = DialogResult.OK Then
            WebBrowser2.Navigate(FolderBrowserDialog1.SelectedPath)
        End If
    End Sub
End Class