删除选定的gridview行
问题描述:
试图删除选定的gridview行。我读了几个网站并使用了代码,但是出现错误。我想是因为大多数我使用的DataGridView他们看到的代码,这个代码是删除按钮事件中删除选定的gridview行
For i = 0 To myGridView.Rows.Count - 1 Step i + 1
Dim delrow As GridViewRow = myGridView.Rows(i)
If delrow.Selected = True Then
myGridView.Rows.RemoveAt(i)
End If
Next
两个错误,我越来越有:
1)RemoveAt移除不GridViewRowCollection成员 2)选定不是GridViewRow的成员
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答
我通常在GridView的把一个的ImageButton(用垃圾箱)上的每一行与模板字段删除行,然后在RowDataBound事件我联想“DeleteRow”事件的rowIndex到的CommandName和CommandArgument
Protected Sub myGridView_RowDataBound(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewRowEventArgs) Handles GridView1.RowDataBound
If e.Row.RowType = DataControlRowType.DataRow Then
Dim ib As ImageButton = e.Row.FindControl("ibDeleteRow")
ib.CommandName = "DeleteRow"
ib.CommandArgument = e.Row.RowIndex
End if
end sub
Private Sub myGridView_RowCommand(sender As Object, e As System.Web.UI.WebControls.GridViewCommandEventArgs) Handles GridView1.RowCommand
If e.CommandName = "DeleteRow" Then
Dim rowToDeleteIndex as integer = e.CommandArgument
myGridView.DeleteRow(rowToDeleteIndex)
end if
end sub
Private Sub myGridView_RowDeleting(sender As Object, e As GridViewDeleteEventArgs) Handles GridView1.RowDeleting
End Sub
删除源数据项并重新绑定Gridview。 – VDWWD
VDWWD,你如何选择数据源.. myGridView.DataSource? – Sam
什么是你绑定到GridView。我们假设它是一个数据库表。如果你想从gridview中删除一行,你必须确保它从数据库中删除或不再显示在选择中,然后重新绑定girdview。 – VDWWD