本文整理汇总了VB.NET中System.Windows.Forms.DataGridView.RowsRemoved事件的典型用法代码示例。如果您正苦于以下问题:VB.NET DataGridView.RowsRemoved事件的具体用法?VB.NET DataGridView.RowsRemoved怎么用?VB.NET DataGridView.RowsRemoved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.RowsRemoved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,您的评价将有助于我们的系统推荐出更棒的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
开发者ID:VB.NET开发者,项目名称:System.Windows.Forms,代码行数:53,代码来源:DataGridView.RowsRemoved
注:本文中的System.Windows.Forms.DataGridView.RowsRemoved事件示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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