[技巧] DataGridViewComboBoxColumn DropDownStyle 下拉式 & AutoCompleteMode

程式碼：
 Private Sub 明細編輯_Shown(ByVal sender As Object, ByVal e As System.EventArgs) Handles othing,
        '加減項
        Dim columnID As New DataGridViewComboBoxColumn()
        columnID.HeaderText = "加減項"
        columnID.Name = "加減項"
        columnID.DataPropertyName = "加減項"
        'columnID.DisplayStyle = DataGridViewComboBoxDisplayStyle.Nothing
        'columnID.FlatStyle = FlatStyle.Flat
        'columnID.ValueType = GetType(Decimal)

        columnID.DataSource = dt加減項
        columnID.DisplayMember = "中文"
        columnID.ValueMember = "加減"

        'columnID.Items.AddRange(New Object() {0, 1, 2, 3}) '{"TT", "TF", "2F"})
        DataGridView1.Columns.Add(columnID)
    End Sub

   Private Sub DataGridView1_EditingControlShowing(ByVal sender As Object, ByVal e As System.Windows.Forms.DataGridViewEditingControlShowingEventArgs) Handles DataGridView1.EditingControlShowing

        If TypeOf e.Control Is DataGridViewComboBoxEditingControl Then
            CType(e.Control, ComboBox).DropDownStyle = ComboBoxStyle.DropDown
            CType(e.Control, ComboBox).AutoCompleteSource = AutoCompleteSource.ListItems
            CType(e.Control, ComboBox).AutoCompleteMode = AutoCompleteMode.SuggestAppend
        End If
    End Sub

參考：
[C#] DataGridView ComboBox 欄位設定自動完成
AutoComplete ComboBox in DataGridView using C#.net Windows Application
C# » How to Create Editable ComboBox in DataGridView
[C#][WinForm]DataGridView中使DataGridViewComboBox可编辑
DataGridView - how to create combobox cell with DisplayStyle ComboBoxList?
看了一篇介绍如何自定义datagridview列的文章，写了一个可输入的combobox列
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c# autocompletemode slash site:stackoverflow.com

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