大家好,大家都知道,如果有人单击列标题,它将进行排序。但是,是否有可能在它们排序后做某事。就像它按升序排序一样,msgbox 会提示您按升序排序。我想知道它是哪个datagridevent。如果可能的话,如何判断列是否已排序的任何提示?我找到了这个链接,但它实际上是 Web 窗体,我需要在 Windows 窗体中执行它有什么想法吗?
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2 回答
3
Private Sub dataGridView1_ColumnHeaderMouseClick(ByVal sender As Object, _
ByVal e As DataGridViewCellMouseEventArgs) _
Handles dataGridView1.ColumnHeaderMouseClick
Dim newColumn As DataGridViewColumn = _
dataGridView1.Columns(e.ColumnIndex)
Dim oldColumn As DataGridViewColumn = dataGridView1.SortedColumn
Dim direction As ListSortDirection
' If oldColumn is null, then the DataGridView is not currently sorted.
If oldColumn IsNot Nothing Then
' Sort the same column again, reversing the SortOrder.
If oldColumn Is newColumn AndAlso dataGridView1.SortOrder = _
SortOrder.Ascending Then
direction = ListSortDirection.Descending
' Msgbox HERE
Else
' Sort a new column and remove the old SortGlyph.
direction = ListSortDirection.Ascending
oldColumn.HeaderCell.SortGlyphDirection = SortOrder.None
' Msgbox HERE
End If
Else
direction = ListSortDirection.Ascending
' Msgbox HERE
End If
' Sort the selected column.
dataGridView1.Sort(newColumn, direction)
If direction = ListSortDirection.Ascending Then
newColumn.HeaderCell.SortGlyphDirection = SortOrder.Ascending
Else
newColumn.HeaderCell.SortGlyphDirection = SortOrder.Descending
End If
End Sub
Private Sub dataGridView1_DataBindingComplete(ByVal sender As Object, _
ByVal e As DataGridViewBindingCompleteEventArgs) _
Handles dataGridView1.DataBindingComplete
' Put each of the columns into programmatic sort mode.
For Each column As DataGridViewColumn In dataGridView1.Columns
column.SortMode = DataGridViewColumnSortMode.Programmatic
Next
End Sub
资料来源:MSDN
于 2013-07-09T01:01:24.500 回答
0
If _Data_Table.Rows.Count > 0 Then
datagridview.DataSource = _Data_Table
datagridview.Sort(grd_Cadastro.Columns("Your column name"), System.ComponentModel.ListSortDirection.Descending)
datagridview.AutoResizeColumns()
datagridview.ClearSelection()
Else
datagridview.DataSource = Nothing
End If
于 2013-12-10T13:40:02.987 回答