private void AddNewNode_Load(object sender, EventArgs e)
{
label7.Text = parentnode.Text;
checkedListBox1.Visible = false;
DataSet ds = TreeNodes.GetSubNodes(Convert.ToInt32(parentnode.Tag));
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
comboBox3.Items.Add(ds.Tables[0].Rows[i][1]);
}
comboBox3.Items.Add("【无】");
#region 初始化可扩展的下拉框控件
comboBox1.ImageList = imageList1;
comboBox2.ImageList = imageList1;
for (int i = 0; i < imageList1.Images.Count; i++)
{
comboBox1.Items.Add(new ComboBoxExItem(i.ToString(), i));
comboBox2.Items.Add(new ComboBoxExItem(i.ToString(), i));
}
#endregion
}