//复选框 系部 被点击 private void checkBox1_MouseClick(object sender, MouseEventArgs e) { radioButton1.Checked = false; //控制下拉菜单的隐藏显示 if (checkBox1.Checked) { comboBox2.Visible = true; //给系部添加数据 addCombo(SQLTools.getMenu(0), comboBox2); } else { comboBox2.Visible = false; } }
//复选框 专业 被点击 private void checkBox2_MouseClick(object sender, MouseEventArgs e) { radioButton1.Checked = false; if (checkBox2.Checked) { comboBox3.Visible = true; } else { comboBox3.Visible = false; } //判断系部是否被选择,不被选择添加所有数据 if (!checkBox1.Checked) { addCombo(SQLTools.getMenu(1), comboBox3); } }
//系部被下拉选择 private void comboBox2_SelectedIndexChanged(object sender, EventArgs e) { //给专业设置相应数据 形成联动 addCombo(SQLTools.getMenu(comboBox2.SelectedItem.ToString()), comboBox3); }