DataGridViewで最後の列を横いっぱいに表示する - VB.NET
Dim lastColIndex As Integer = DataGridView1.Columns.Count - 1 Dim lastCol = DataGridView1.Columns(lastColIndex) lastCol.AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill
Dim lastColIndex As Integer = DataGridView1.Columns.Count - 1 Dim lastCol = DataGridView1.Columns(lastColIndex) lastCol.AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill