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Private Sub btnCancel_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnCancel.Click
Me.BindingContext(objDataSet1, "テーブル1").CancelCurrentEdit()
Me.objDataSet1_PositionChanged()
End Sub
Private Sub btnDelete_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnDelete.Click
If (Me.BindingContext(objDataSet1, "テーブル1").Count > 0) Then
Me.BindingContext(objDataSet1, "テーブル1").RemoveAt(Me.BindingContext(objDataSet1, "テーブル1").Position)
Me.objDataSet1_PositionChanged()
End If
End Sub
Private Sub btnAdd_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnAdd.Click
Try
Me.BindingContext(objDataSet1, "テーブル1").EndCurrentEdit()
Me.BindingContext(objDataSet1, "テーブル1").AddNew()
Catch eEndEdit As System.Exception
System.Windows.Forms.MessageBox.Show(eEndEdit.Message)
End Try
Me.objDataSet1_PositionChanged()
End Sub
Private Sub btnNavFirst_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnNavFirst.Click
Me.BindingContext(objDataSet1, "テーブル1").Position = 0
Me.objDataSet1_PositionChanged()
End Sub
Private Sub btnNavLast_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnNavLast.Click
Me.BindingContext(objDataSet1, "テーブル1").Position = (Me.objDataSet1.Tables("テーブル1").Rows.Count - 1)
Me.objDataSet1_PositionChanged()
End Sub
Private Sub btnNavPrev_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnNavPrev.Click
Me.BindingContext(objDataSet1, "テーブル1").Position = (Me.BindingContext(objDataSet1, "テーブル1").Position - 1)
Me.objDataSet1_PositionChanged()
End Sub
Private Sub btnNavNext_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnNavNext.Click
Me.BindingContext(objDataSet1, "テーブル1").Position = (Me.BindingContext(objDataSet1, "テーブル1").Position + 1)
Me.objDataSet1_PositionChanged()
End Sub
Private Sub objDataSet1_PositionChanged()
Me.lblNavLocation.Text = (((Me.BindingContext(objDataSet1, "テーブル1").Position + 1).ToString + " / ") _
+ Me.BindingContext(objDataSet1, "テーブル1").Count.ToString)
End Sub
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