本文整理汇总了VB.NET中System.Windows.Forms.DataGridView.CellValueChanged事件的典型用法代码示例。如果您正苦于以下问题：VB.NET DataGridView.CellValueChanged事件的具体用法？VB.NET DataGridView.CellValueChanged怎么用？VB.NET DataGridView.CellValueChanged使用的例子？那么恭喜您, 这里精选的事件代码示例或许可以为您提供帮助。您也可以进一步了解该事件所在类System.Windows.Forms.DataGridView的用法示例。
在下文中一共展示了DataGridView.CellValueChanged事件的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: CellValueChanged
Private Sub CellValueChanged(ByVal sender As Object, _
ByVal e As DataGridViewCellEventArgs) _
Handles DataGridView1.CellValueChanged
' Update the balance column whenever the values of any cell changes.
UpdateBalance()
End Sub
Private Sub RowsRemoved(ByVal sender As Object, _
ByVal e As DataGridViewRowsRemovedEventArgs) _
Handles DataGridView1.RowsRemoved
' Update the balance column whenever rows are deleted.
UpdateBalance()
End Sub
Private Sub UpdateBalance()
Dim counter As Integer
Dim balance As Integer
Dim deposit As Integer
Dim withdrawal As Integer
' Iterate through the rows, skipping the Starting Balance Row.
For counter = 1 To (DataGridView1.Rows.Count - 2)
deposit = 0
withdrawal = 0
balance = Integer.Parse(DataGridView1.Rows(counter - 1) _
.Cells("Balance").Value.ToString())
If Not DataGridView1.Rows(counter) _
.Cells("Deposits").Value Is Nothing Then
' Verify that the cell value is not an empty string.
If Not DataGridView1.Rows(counter) _
.Cells("Deposits").Value.ToString().Length = 0 Then
deposit = Integer.Parse(DataGridView1.Rows(counter) _
.Cells("Deposits").Value.ToString())
End If
End If
If Not DataGridView1.Rows(counter) _
.Cells("Withdrawals").Value Is Nothing Then
If Not DataGridView1.Rows(counter) _
.Cells("Withdrawals").Value.ToString().Length = 0 Then
withdrawal = Integer.Parse(DataGridView1.Rows(counter) _
.Cells("Withdrawals").Value.ToString())
End If
End If
DataGridView1.Rows(counter).Cells("Balance").Value = _
(balance + deposit + withdrawal).ToString()
Next
End Sub