//按照班级查询
private void btnQuery_Click(object sender, EventArgs e)
{
#region 数据验证
if (this.cboClass.SelectedIndex == -1)
{
MessageBox.Show("请选则班级！", "提示");
return;
}
#endregion
#region 数据交互
//接收查询数据
list = objClassService.GetStudentsByClass(this.cboClass.Text);
//不显示尚未封装属性
this.dgvStudentList.AutoGenerateColumns = false;
//绑定数据源
this.dgvStudentList.DataSource = list;
//修改样式显示样式
new Common.DataGridViewStyle().DgvStyle1(this.dgvStudentList);
#endregion
}