Option Strict Off Imports System.Data.SqlClient Public Class FACTORY_資料管理 Dim conn As New SqlConnection Dim da As New SqlDataAdapter Dim cmd As New SqlCommand Dim ds As New DataSet : Dim ds1 As New DataSet Dim dr As SqlDataReader Dim OO As Boolean Private Sub Set_DGV1載入前設定() DataGridView1.DataSource = Nothing : ds.Clear() DataGridView1.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.EnableResizing DataGridView1.ColumnHeadersHeight = 25 DataGridView1.AllowUserToAddRows = False 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() End Sub Private Sub Set_FACTORY清單() Set_DGV1載入前設定() SQL1 = "SELECT 工廠 AS Factory_Code, 供應商資料 AS Vendor_Name, 供應商地址 AS Ship_From_Name_Ship_From_Address FROM 工廠控制表" Set_DGV1載入後設定() End Sub Private Sub Set_grid1() DataGridView1.Columns(0).Width = 125 : DataGridView1.Columns(1).Width = 300 : DataGridView1.Columns(2).Width = 885 End Sub Private Sub FACTORY_資料管理_Load(sender As Object, e As EventArgs) Handles MyBase.Load FormBorderStyle = FormBorderStyle.SizableToolWindow : ControlBox = False Set_FACTORY清單() : Set_grid1() End Sub Private Sub DataGridView1_CellClick(ByVal sender As System.Object, ByVal e As DataGridViewCellEventArgs) Handles DataGridView1.CellClick If e.RowIndex = -1 Then : Else TextBox1.Text = DataGridView1(0, e.RowIndex).Value.ToString : TextBox3.Text = DataGridView1(1, e.RowIndex).Value.ToString TextBox2.Text = DataGridView1(2, e.RowIndex).Value.ToString End If End Sub Private Sub Button4_Click(sender As Object, e As EventArgs) Handles Button4.Click Me.Close() End Sub Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click If TextBox1.Text <> "" Then If conn.State = ConnectionState.Closed Then : conn.ConnectionString = ConString : conn.Open() : End If SQL1 = "SELECT 工廠 FROM 工廠控制表 WHERE 工廠 LIKE '" & TextBox1.Text & "'" cmd.Connection = conn : cmd.CommandText = SQL1 : dr = cmd.ExecuteReader If dr.Read() Then OO = True : MsgBox("資料重複") : conn.Close() : Exit Sub Else OO = False End If : conn.Close() If OO = False Then If conn.State = ConnectionState.Closed Then : conn.ConnectionString = ConString : conn.Open() : End If SQL1 = "INSERT INTO 工廠控制表 (工廠, 供應商資料, 供應商地址) VALUES ('" & TextBox1.Text & "', '" & TextBox3.Text & "', '" & TextBox2.Text & "')" cmd.Connection = conn : cmd.CommandText = SQL1 : cmd.ExecuteNonQuery() : conn.Close() End If Set_FACTORY清單() : Set_grid1() MsgBox("新增完成") Else MsgBox("Key index 不可空白") End If End Sub Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click If TextBox1.Text <> "" Then If conn.State = ConnectionState.Closed Then : conn.ConnectionString = ConString : conn.Open() : End If SQL1 = "UPDATE 工廠控制表 SET 供應商資料 = '" & TextBox3.Text & "', 供應商地址 = '" & TextBox2.Text & "' WHERE (工廠 = '" & TextBox1.Text & "')" cmd.CommandText = SQL1 : cmd.ExecuteNonQuery() : conn.Close() Set_FACTORY清單() : Set_grid1() MsgBox("修改完成") Else MsgBox("Key index 不可空白") End If End Sub Private Sub Button3_Click(sender As Object, e As EventArgs) Handles Button3.Click Dim aa As MsgBoxResult aa = MsgBox("確定要刪除該筆資料?", MsgBoxStyle.OkCancel) If aa = MsgBoxResult.Ok Then If conn.State = ConnectionState.Closed Then : conn.ConnectionString = ConString : conn.Open() : End If SQL1 = "DELETE FROM 工廠控制表 WHERE (工廠 = '" & TextBox1.Text & "')" cmd.CommandText = SQL1 : cmd.Connection = conn : cmd.ExecuteNonQuery() : cmd.ExecuteNonQuery() : conn.Close() Set_FACTORY清單() : Set_grid1() MsgBox("刪除完成") End If End Sub End Class