本文整理汇总了VB.NET中System.Windows.Forms.DataGridViewCell.ColumnIndex属性的典型用法代码示例。如果您正苦于以下问题：VB.NET DataGridViewCell.ColumnIndex属性的具体用法？VB.NET DataGridViewCell.ColumnIndex怎么用？VB.NET DataGridViewCell.ColumnIndex使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类System.Windows.Forms.DataGridViewCell的用法示例。
在下文中一共展示了DataGridViewCell.ColumnIndex属性的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: UpdateLabelText
Private Sub UpdateLabelText()
Dim WithdrawalTotal As Integer = 0
Dim DepositTotal As Integer = 0
Dim SelectedCellTotal As Integer = 0
Dim counter As Integer
' Iterate through all the rows and sum up the appropriate columns.
For counter = 0 To (DataGridView1.Rows.Count - 1)
If Not DataGridView1.Rows(counter) _
.Cells("Withdrawals").Value Is Nothing Then
If Not DataGridView1.Rows(counter) _
.Cells("Withdrawals").Value.ToString().Length = 0 Then
WithdrawalTotal += _
Integer.Parse(DataGridView1.Rows(counter) _
.Cells("Withdrawals").Value.ToString())
End If
End If
If Not DataGridView1.Rows(counter) _
.Cells("Deposits").Value Is Nothing Then
If Not DataGridView1.Rows(counter) _
.Cells("Deposits").Value.ToString().Length = 0 Then
DepositTotal += _
Integer.Parse(DataGridView1.Rows(counter) _
.Cells("Deposits").Value.ToString())
End If
End If
Next
' Iterate through the SelectedCells collection and sum up the values.
For counter = 0 To (DataGridView1.SelectedCells.Count - 1)
If DataGridView1.SelectedCells(counter).FormattedValueType Is _
Type.GetType("System.String") Then
Dim value As String = Nothing
' If the cell contains a value that has not been commited,
' use the modified value.
If (DataGridView1.IsCurrentCellDirty = True) Then
value = DataGridView1.SelectedCells(counter) _
.EditedFormattedValue.ToString()
Else
value = DataGridView1.SelectedCells(counter) _
.FormattedValue.ToString()
End If
If value IsNot Nothing Then
' Ignore cells in the Description column.
If Not DataGridView1.SelectedCells(counter).ColumnIndex = _
DataGridView1.Columns("Description").Index Then
If Not value.Length = 0 Then
SelectedCellTotal += Integer.Parse(value)
End If
End If
End If
End If
Next
' Set the labels to reflect the current state of the DataGridView.
Label1.Text = "Withdrawals Total: " & WithdrawalTotal.ToString()
Label2.Text = "Deposits Total: " & DepositTotal.ToString()
Label3.Text = "Selected Cells Total: " & SelectedCellTotal.ToString()
Label4.Text = "Total entries: " & DataGridView1.RowCount.ToString()
End Sub