private void uc_OnOperatorClick(object sender)
{
UCList uclist = sender as UCList;
int oldIndex = fm.uc1.Controls.IndexOf(uclist);//获取操作项的索引值
//移除操作项
fm.uc1.Controls.Remove(uclist);
//对点击了删除按钮的用户控件
//让该用户控件后面的location都减一个h
for (int i = oldIndex; i < fm.uc1.Controls.Count; i++)
{
if (fm.uc1.Controls[i] != null)
{
fm.uc1.Controls[i].Location = new Point(0, fm.uc1.Controls[i].Location.Y - uclist.Height);
}
}
flag = true;
j++;
}
public void AddControl()
{
SqlConnection conn = new SqlConnection("Integrated Security=SSPI;Database=notebook;Server=.");
conn.Open();
SqlCommand comm = new SqlCommand();
comm.CommandText = "select count(*) from tbl_note where title like '%" + fm.textBoxsearch.Text.Trim() + "%'";
comm.Connection = conn;
int count = (int)comm.ExecuteScalar();
if (count > 0)
{
for (int i = 0; i < count; i++)
{
uclist = new UCList();
uclist.Location = new Point(0, h);
uclist.addInfosearch(i);
this.Controls.Add(uclist);
h = h + uclist.Height;
}
}
}
//点击保存后的增加用户控件的方法
public void AddControl()
{
uclist = new UCList();
uclist.Location = new Point(0, h);
uclist.addInfo();
//点击用户控件上的删除按钮移除整个用户控件
uclist.OnOperatorClick += new UCList.OperatorEventHandler(uc_OnOperatorClick);
//对当前新增的用户控件设置位置
if (flag == true)
{
h = h - j * uclist.Height;
uclist.Location = new Point(0, h);
this.Controls.Add(uclist);
h = h + uclist.Height;
flag = false;
}
else
{
this.Controls.Add(uclist);
h = h + uclist.Height;
}
}
