[VB.NET]上一筆、下一筆問題
下面是我的程式碼
Private Sub bt3_Click(ByVal sender As System.Object, ByVal e As
System.EventArgs) Handles bt3.Click
Dim bm As BindingManagerBase
bm = Me.BindingContext(ds, "player")
bm.Position = bm.Position + 1
da.Fill(ds, "player")
'資料往下一筆移動
End Sub
Private Sub bt4_Click(ByVal sender As System.Object, ByVal e As
System.EventArgs) Handles bt4.Click
Dim bm As BindingManagerBase
bm = Me.BindingContext(ds, "player")
bm.Position = bm.Position - 1
da.Fill(ds, "player")
If bm.Position = bm.Position Then
End If
'資料往上一筆移動
End Sub
Questions:
1。我想在上一筆到頂的時候出現視窗說這已經到資料頂端了
2。我想在下一筆到底的時候出現視窗說這已經到資料底端了
謝謝!!
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06/13 22:59, , 1F
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