combox设置默认选中值的问题
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
Connection.Open();//打开数据库连接
string bumenId = this.comboBox1.SelectedValue.ToString();
string UserName='张三' //这个是comboBox2需要设置的默认值
SqlDataAdapter da = new SqlDataAdapter("select username from ERPUser where Department='" + bumenId + "'", conn);
DataSet ds = new DataSet();
da.Fill(ds);
if (comboBox2.GetType().ToString() == "System.Windows.Forms.ComboBox")
{
System.Windows.Forms.ComboBox cmb = (System.Windows.Forms.ComboBox)comboBox2;
cmb.DataSource = ds.Tables[0].DefaultView;
cmb.DisplayMember = "UserName";
cmb.ValueMember = "UserName";
}
conn.Close();
}
部门和用户的一个选择列表,需要设置默认值,值已经取到,例如“张三”
怎么让列表显示的时候就选中“张三”呢?