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"); }