private void MainInterface_Load(object sender, EventArgs e)
{
//根据搜索结果进行选择,因为可能有多个相同名称的账号
searchResult = new SearchResult();
panel1.Controls.Add(searchResult);
searchResult.Show();
superiorSelect = new SuperiorSelect();
panel3.Controls.Add(superiorSelect);
superiorSelect.Show();
}
private void button2_Click(object sender, EventArgs e)
{
/*
* 因为MainInterface中有以下三个控件的引用,如果不赋值为null,则执行clear操作的时候,
* 控件不会被真正销毁
*
*/
completionAccordingToProblems = null;
completionAccordingToType = null;
problemRecommend = null;
//清除所有子控件
panel3.Controls.Clear();
superiorSelect = new SuperiorSelect();
panel3.Controls.Add(superiorSelect);
superiorSelect.Show();
treeView2.Visible = false;
button2.Visible = false;
}