private void CourseRemove_Click(object sender, EventArgs e)//删除按钮功能
{
var rows = CourseList.SelectedRows;
if (rows.Count > 0)
{
DialogResult result = MessageBox.Show("确定要删除吗？", "提示", MessageBoxButtons.OKCancel);
if (result == DialogResult.Cancel)
{
return;
}
string cno = rows[0].Cells[0].Value.ToString();
CourseBLL courseBLL = new CourseBLL();
if (courseBLL.Remove(cno))
{
MessageBox.Show("删除成功");
LoadCourseList();
}
else
{
MessageBox.Show("删除失败");
}
}
else
{
MessageBox.Show("请选择要删除的行");
}
}