以文本方式查看主题 - Foxtable(狐表) (http://foxtable.com/bbs/index.asp) -- 专家坐堂 (http://foxtable.com/bbs/list.asp?boardid=2) ---- 遍历父级 点了子级 所有的父线都取消勾选 (http://foxtable.com/bbs/dispbbs.asp?boardid=2&id=160812) |
-- 作者:aoc103 -- 发布时间:2021/2/22 23:09:00 -- 遍历父级 点了子级 所有的父线都取消勾选 现在 点了子级 父级能取消 但是 父级的父级却没有取消勾选 我希望 点了最子级 这个最子级的每个父级都取消勾选。不知道要如何实现 Dim trv1 As WinForm.TreeView = e.Form.Controls("TreeView1") Dim trv2 As WinForm.TreeView = e.Form.Controls("TreeView2") Dim nd1 As WinForm.TreeNode = trv1.SelectedNode Dim dr As DataRow If e.node.ParentNode IsNot Nothing Then \'取消父节点的选中标记,因为选中子节点,就不要选中父节点了 e.node.ParentNode.Checked = False End If For Each cnd As WinForm.TreeNode In e.Node.allNodes \'取消子节点的选中标记,因为选中父节点,就不要选中子节点了 cnd.Checked = False |
-- 作者:有点蓝 -- 发布时间:2021/2/23 8:31:00 -- Dim trv1 As WinForm.TreeView = e.Form.Controls("TreeView1") Dim trv2 As WinForm.TreeView = e.Form.Controls("TreeView2") Dim nd1 As WinForm.TreeNode = trv1.SelectedNode Dim dr As DataRow do while node isnot nothing node.Checked = False node = node.ParentNode loop For Each cnd As WinForm.TreeNode In e.Node.allNodes \'取消子节点的选中标记,因为选中父节点,就不要选中子节点了 cnd.Checked = False |