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<< Click to Display Table of Contents >> TreeView com checkbox |
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Imagem

Default.aspx
<div>
<asp:TreeView ID="TreeView1" runat="server" ShowCheckBoxes="All"
ShowLines="True">
<Nodes>
<asp:TreeNode Text="Mercado" Value="Mercado">
<asp:TreeNode Text="Giassi" Value="Giassi"></asp:TreeNode>
<asp:TreeNode Text="Angeloni" Value="Angeloni"></asp:TreeNode>
</asp:TreeNode>
<asp:TreeNode Text="Posto" Value="Posto">
<asp:TreeNode Text="Esso" Value="Esso"></asp:TreeNode>
<asp:TreeNode Text="Ipiranga" Value="Ipiranga"></asp:TreeNode>
<asp:TreeNode Text="BR" Value="BR"></asp:TreeNode>
</asp:TreeNode>
</Nodes>
</asp:TreeView>
<br />
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="Ver marcados" />
<br />
<br />
<asp:ListBox ID="ListBox1" runat="server" Height="135px" Width="146px">
</asp:ListBox>
</div>
Default.aspx.cs
protected void Button1_Click(object sender, EventArgs e)
{
ListBox1.Items.Clear();
foreach (TreeNode no in TreeView1.CheckedNodes)
ListBox1.Items.Add(no.Text);
}