Imports System.Data.SqlClient
Imports ThoughtWorks.QRCode.Codec
Module Module1
    '------------------連線用全域變數--------------------------------------------------------------------------------------------------------------------------------------------
    Public dr As SqlDataReader : Public cmd As New SqlCommand : Public conn, conn1 As SqlConnection : Public da As New SqlDataAdapter
    Public gUserName, connstring, connstring1, my_ip, SQL1, Target As String
    '----系統版本----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
    Public 版本 As String = "2025032201" : Public 資料庫版本 As String

    Public g_conn_type As String = "" : Public my_month As String = "" : Public my_year As String = "" : Public my_month1 As String = "" : Public my_year1 As String = ""
    Public my_month2 As String = "" : Public my_year2 As String = "" : Public rcp As String = ""
    Public gLastMonth As Boolean = False

    Public Frm_bg_io As New Frm_BG_IO
    Public Frmbg As New FrmBG
    Public Frm_bg_chem As New Frm_BG_CHEM
    Public Frm_bg_main As New Frm_BG_main
    Public Frm_bg_SUM As New Frm_BG_sum
    Public Frm_BG_FM_MEASURE As New Frm_BG_FM_MEASURE
    Public FrmInProcess As New FrmInProcess

    Declare Function SetProcessDPIAware Lib "user32.dll" () As Boolean
    Public Declare Function GetWindowThreadProcessId Lib "user32" (ByVal hWnd As Integer, ByRef lpdwProcessId As Integer) As Integer
    Public Declare Sub Sleep Lib "kernel32" (ByVal dwMilliseconds As Long) '
    Public gMsg As MsgBoxResult

    Public my_chem, my_comment, xno, Staff_ID As String
    Public my_percent As Double
    Public my_time, lastFoundRowIndex, lastFoundColIndex As Integer
    Public cc(99), LoginSucceeded, 重新計算 As Boolean
    Friend Sub ConnOpen()
        If conn IsNot Nothing Then
            conn.Close() : If conn.State = ConnectionState.Closed Then : conn.ConnectionString = connstring : conn.Open() : End If
        Else
            conn = New SqlConnection(connstring) : conn.ConnectionString = connstring : conn.Open()
        End If
    End Sub
    Friend Sub CmdSet_For_DGV()
        cmd.Connection = conn : cmd.CommandText = SQL1 : da.SelectCommand = cmd
    End Sub
    Friend Sub CmdSet_For_dr()
        cmd.CommandText = SQL1 : cmd.Connection = conn : dr = cmd.ExecuteReader
    End Sub
    Public Function MakeQrCode(ByVal StrContentChar As String) As Image
        Dim qrCodeEncoder As New QRCodeEncoder
        qrCodeEncoder.QRCodeEncodeMode = QRCodeEncoder.ENCODE_MODE.BYTE
        '二微码尺寸
        qrCodeEncoder.QRCodeScale = 5
        '二微码版本
        qrCodeEncoder.QRCodeVersion = 10
        qrCodeEncoder.QRCodeErrorCorrect = QRCodeEncoder.ERROR_CORRECTION.M
        Dim image As Image = qrCodeEncoder.Encode(StrContentChar)
        Return image
    End Function
    Public Sub 查詢DGV中的關鍵字_自動(ByVal dgv As DataGridView, ByVal txtKeyword As TextBox)
        Dim keyword As String = txtKeyword.Text
        Dim found As Boolean = False
        dgv.ClearSelection()        ' 清除先前的选择
        Dim numColumns As Integer = dgv.Columns.Count        ' 获取 DataGridView 的列数
        Dim startRowIndex As Integer = If(lastFoundRowIndex = -1, 0, lastFoundRowIndex + 1)
        For colIndex As Integer = If(lastFoundRowIndex = -1, 0, lastFoundColIndex) To numColumns - 1
            For rowIndex As Integer = startRowIndex To dgv.Rows.Count - 1
                Dim cellValue As String = dgv.Rows(rowIndex).Cells(colIndex).Value.ToString()

                If cellValue.Contains(keyword) Then
                    dgv.Rows(rowIndex).Selected = True : dgv.FirstDisplayedScrollingRowIndex = rowIndex : found = True
                    lastFoundRowIndex = rowIndex : lastFoundColIndex = colIndex : Exit For
                End If
            Next : If found Then : Exit For : End If
        Next
        If Not found Then
            lastFoundRowIndex = -1 : lastFoundColIndex = -1 : dgv.FirstDisplayedScrollingRowIndex = 0 : 重新計算 = True : dgv.ClearSelection()
        Else : 重新計算 = False
        End If
    End Sub
End Module