//根据班级查询
private void cboClass_SelectedIndexChanged(object sender, EventArgs e)
{
StudentClass coSelected = (StudentClass)cboClass.SelectedItem;
gbStat.Text = "班级考试成绩统计";
dgvScoreList.AutoGenerateColumns = false;
dgvScoreList.DataSource = objScore.GetScoreList(cboClass.Text);
Dictionary <string, string> scoreDic = new Dictionary <string, string>();
if (cboClass.SelectedIndex != -1)
{
//统计平均分数
scoreDic = objScore.GetScoreInfo(coSelected.ClassId.ToString());
}
else
{
scoreDic = objScore.GetScoreInfo();
}
lblAttendCount.Text = scoreDic["stuCount"];
lblDBAvg.Text = scoreDic["avgSql"];
lblCSharpAvg.Text = scoreDic["avgCsharp"];
lblCount.Text = scoreDic["absentCount"];
//显示缺考人员
lblList.DataSource = null;
if (cboClass.SelectedIndex != -1)
{
lblList.DataSource = objScore.GetAbsentList(coSelected.ClassId.ToString());
}
else
{
lblList.DataSource = objScore.GetAbsentList();
}
}
//统计全校考试成绩
private void btnStat_Click(object sender, EventArgs e)
{
this.gbStat.Text = "统计全校考试信息";
this.dgvScoreList.AutoGenerateColumns = false;
this.dgvScoreList.DataSource = objScoreListService.GetScoreList1("");
// new Common.DataGridViewStyle().DgvStyle1(this.dgvScoreList);
//显示考试成绩统计
Dictionary <string, string> dic = objScoreListService.GetScoreInfo();
lblAttendCount.Text = dic["stuCount"].ToString();
lblCount.Text = dic["absentCount"].ToString();
lblCSharpAvg.Text = dic["avgCSharp"].ToString();
lblDBAvg.Text = dic["avgDB"].ToString();
//显示缺考人员
List <string> list = objScoreListService.GetAbsentScoreList();
lblList.Items.Clear();
if (list == null)
{
lblList.Items.Add("没有缺考人员");
}
else
{
this.lblList.Items.AddRange(list.ToArray());
}
}
private void Query(string className)
{
//[1]定义方法的输出参数（相对于后台调用）
Dictionary <string, string> dicParam = null;
List <string> absentList = null;
//[2]执行查询并接收返回的集合与参数
List <StudentExt> scoreList = objScoreService.GetScoreInfo(className, out dicParam, out absentList);
//[3]显示结果查询列表
this.dgvScoreList.AutoGenerateColumns = false;
this.dgvScoreList.DataSource = scoreList;
//[4]显示统计信息（方法输出参数）
this.lblAttendCount.Text = dicParam["stuCount"];
this.lblCount.Text = dicParam["absentCount"];
this.lblDBAvg.Text = dicParam["avgDB"];
this.lblCSharpAvg.Text = dicParam["avgCSharp"];
//[5]显示缺考人员列表
this.lblList.Items.Clear();
if (absentList.Count != 0)
{
this.lblList.Items.AddRange(absentList.ToArray());
}
else
{
this.lblList.Items.Add("没有缺考");
}
}
private void cboClass_SelectedIndexChanged(object sender, EventArgs e)
{
if (this.cboClass.SelectedIndex == -1)
{
MessageBox.Show("Select a Class");
return;
}
//ScoList AutoGenerateColumns
this.dgvScoreList.AutoGenerateColumns = false;
this.dgvScoreList.DataSource = objScoreListService.GetScoreList(this.cboClass.Text);
//get ScoreInfo
Dictionary <string, string> dic = objScoreListService.GetScoreInfo(this.cboClass.SelectedIndex.ToString());
this.lblAttendCount.Text = dic["stuCount"];
this.lblCSharpAvg.Text = dic["avgCsharp"];
this.lblDBAvg.Text = dic["avgDB"];
this.lblCount.Text = dic["absentCount"];
//show absentce students
List <string> list = objScoreListService.GetAbsentList(this.cboClass.SelectedIndex.ToString());
this.lblList.Items.Clear();
this.lblList.Items.AddRange(list.ToArray());
}
//根据班级查询
private void cboClass_SelectedIndexChanged(object sender, EventArgs e)
{
if (this.cboClass.SelectedIndex == -1)
{
MessageBox.Show("请首先选择要查询的班级！", "查询提示");
return;
}
this.gbStat.Text = "[" + this.cboClass.Text.Trim() + "]考试成绩统计";
//展示考试成绩列表
this.dgvScoreList.AutoGenerateColumns = false;
this.dgvScoreList.DataSource = objSocreService.GetScoreList(this.cboClass.Text.ToString());
//查询成绩统计结果
Dictionary <string, string> dic = objSocreService.GetScoreInfo(this.cboClass.SelectedValue.ToString());
this.lblAttendCount.Text = dic["stuCount"];
this.lblCSharpAvg.Text = dic["avgCsharp"];
this.lblCount.Text = dic["absentCount"];
//显示缺考学员
List <string> list = objSocreService.getAbsentList(this.cboClass.SelectedValue.ToString());
this.lblList.Items.Clear();
this.lblList.Items.AddRange(list.ToArray());
}
//ͳ¼ÆȫУ¿¼ÊԳɼ¨
private void btnStat_Click(object sender, EventArgs e)
{
this.gbStat.Text = "全校考试成绩统计";
this.dgvScoreList.AutoGenerateColumns = false;
this.dgvScoreList.DataSource = objScoreService.GetScoreList("");
//查询并显示成绩统计
Dictionary <string, string> dic = objScoreService.GetScoreInfo();
this.lblAttendCount.Text = dic["stuCount"];
this.lblCSharpAvg.Text = dic["avgCSharp"];
this.lblCount.Text = dic["absentCount"];
this.lblDBAvg.Text = dic["avgDB"];
//显示缺考列表
List <string> list = objScoreService.GetAbsentList();
this.lblList.Items.Clear();
this.lblList.Items.AddRange(list.ToArray());
}