private void button3_Click(object sender, EventArgs e)
{
DataView dv = DBMaker.GetCity().DefaultView;
StringBuilder sb = new StringBuilder();
foreach (var item in treeViewForRoles1.Value)
{
sb.AppendFormat(" or Id = {0}", item);
}
dv.RowFilter = "1=2 " + sb.ToString();
treeViewForRoles1.Fill(dv.ToTable(), "ParentId=0", treeView1);
}
private void button1_Click(object sender, EventArgs e)
{
treeView1.Fill(DBMaker.GetCity(), "ParentId=0");
}
private void TreeViewForRolesDemo_Load(object sender, EventArgs e)
{
treeViewForRoles1.Fill(DBMaker.GetCity(), "ParentId=0");
}
private void ComboboxTreeDemo_Load(object sender, EventArgs e)
{
comboboxTree1.Fill(DBMaker.GetCity(), "ParentId=0");
comboBoxTree2.Fill(DBMaker.GetCity(), "ParentId=0");
}
