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c# treeview with checkbox - check/uncheck all

Combative Cicada answered on November 14, 2022 Popularity 1/10 Helpfulness 1/10

answer c# treeview with checkbox - check/uncheck all

c# treeview with checkbox - check/uncheck all

Comment

private void tree_AfterCheck(object sender, TreeViewEventArgs e)
    {
        if (e.Action != TreeViewAction.Unknown)
        {
            SetChildrenChecked(e.Node);
        }
    }

    private void SetChildrenChecked(TreeNode treeNode)
    {
        foreach (TreeNode item in treeNode.Nodes)
        {
            if (item.Checked != treeNode.Checked)
            {
                item.Checked = treeNode.Checked;
            }

            if (item.Nodes.Count > 0)
            {
                SetChildrenChecked(item);
            }                
        }
    }

Popularity 1/10 Helpfulness 1/10 Language csharp

Source: stackoverflow.com

Tags: c# checkbox treeview

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