//根据班级查询
private void cboClass_SelectedIndexChanged(object sender, EventArgs e)
{
#region 验证数据
if (this.cboClass.SelectedIndex == -1)
{
MessageBox.Show("请选择要查询的班级", "查询提示");
return;
}
#endregion
this.dgvScoreList.AutoGenerateColumns = false;
//获取班级全部成绩
this.dgvScoreList.DataSource = objScoreService.GetSCoreList(this.cboClass.Text.Trim());
//调整显示格式
new Common.DataGridViewStyle().DgvStyle1(this.dgvScoreList);
//显示班级考试信息
this.gbStat.Text = "[" + this.cboClass.Text.Trim() + "]考试成绩统计";
//查询参加人数与考试成绩 未参加考试的人员名单
Dictionary <string, string> dic =
objScoreService.GetScoreInfoByClassId(this.cboClass.SelectedValue.ToString());
this.lblAttendCount.Text = dic["stuCount"];
this.lblCSharpAvg.Text = dic["avgCSharp"];
this.lblDBAvg.Text = dic["avgDB"];
this.lblCount.Text = dic["absentCount"];
//显示缺考人员姓名
List <string> list =
objScoreService.GetAbsentListByClassId(this.cboClass.SelectedValue.ToString());
this.lblList.Items.Clear();
if (list.Count == 0)
{
this.lblList.Items.Add("没有缺考");
}
else
{
lblList.Items.AddRange(list.ToArray());
// lblList.DataSource = list;
}
}