private void comboBoxShow_SelectedIndexChanged(object sender, EventArgs e)
{
switch (comboBoxShow.Text)
{
case "The Top of Three":
if (StudentList.SortByScore() == 1)
{
//Student[] STU = new Student[3];
for (int k = 0; k < 3; k++)
{
StudentList.STU[k] = new Student();
label.Text = "The top of three\n\r" + "First:" + StudentList.STU[k].STRNAME + " " +
StudentList.STU[k].STRID + " " + StudentList.STU[k].STRCLASS + " " + StudentList.STU[k].CHINESE + " " + StudentList.STU[k].MATH + " " +
" " + StudentList.STU[k].ENGLISH + " " + StudentList.STU[k].ALL + "\n\r";
}
}
label.Text = "Heee";
break;
case "Failing":
break;
case "Analysis Chinese":
float[] ChineseSection = new float[6];
ChineseSection = StudentList.PercentageOfChinese();
label.Text = Convert.ToString(ChineseSection[5]);
break;
case "Analysis Math":
break;
case "Analysis English":
break;
}
//label1.Text = StudentList.total.ToString();
//comboBoxShow.DataSource = StudentList.i;
}
private void comboBoxShow_SelectedIndexChanged(object sender, EventArgs e)
{
switch (comboBoxShow.Text)
{
case "The Top of Three":
{
listBox8.Items.Clear();
if (StudentList.SortByScore() == 1)
{
label.Text = "Name" + " " + "ID" + " " + "Class" + " " + "Chinese" + " " + "Math" + " " + "English" + " " + "All";
listBox8.Items.Add(Convert.ToString(Convert.ToString(StudentList.STU[0].STRNAME) + '\t' + Convert.ToString(StudentList.STU[0].ENGLISH) + '\t'
+ Convert.ToString(StudentList.STU[0].STRID) + '\t' + Convert.ToString(StudentList.STU[0].STRCLASS) + '\t' + Convert.ToString(StudentList.STU[0].CHINESE)
+ '\t' + Convert.ToString(StudentList.STU[0].MATH) + '\t' + Convert.ToString(StudentList.STU[0].ALL)));
}
else
{
for (int k = 0; k < 3 && k < StudentList.i; k++)
{
label.Text = "Name" + " " + "ID" + " " + "Class" + " " + "Chinese" + " " + "Math" + " " + "English" + " " + "All";
listBox8.Items.Add(Convert.ToString(Convert.ToString(StudentList.STU[k].STRNAME) + '\t'
+ Convert.ToString(StudentList.STU[k].STRID) + '\t' + Convert.ToString(StudentList.STU[k].STRCLASS) + '\t'
+ Convert.ToString(StudentList.STU[k].CHINESE) + '\t' + Convert.ToString(StudentList.STU[k].MATH) + '\t'
+ Convert.ToString(StudentList.STU[k].ENGLISH) + "\t" + Convert.ToString(StudentList.STU[k].ALL)));
}
}
break;
}
case "Analysis Chinese":
{
listBox8.Items.Clear();
float[] ChineseAnalyzie = new float[6] {
0, 0, 0, 0, 0, 0
};
ChineseAnalyzie = StudentList.PercentageOfChinese();
label.Text = "Chinese Analysis";
int ChineseSection = 100;
listBox8.Items.Add("The top is :" + ChineseAnalyzie[5]);
for (int k = 0; (k < 5) && (StudentList.i != 0); k++)
{
listBox8.Items.Add(Convert.ToString(ChineseSection) + "-"
+ Convert.ToString(ChineseSection - 10) + " : "
+ "Number:" + Convert.ToString(ChineseAnalyzie[k])
+ "\t" + "Percentage:"
+ Convert.ToString(ChineseAnalyzie[k] / StudentList.i * 100) + "%");
ChineseSection -= 10;
}
listBox8.Items.Add("Fail:");
label.Text = "Name" + " " + "ID" + " " + "Class" + " " + "Chinese" + " " + "Math" + " " + "English" + " " + "All";
for (int k = 0; k < StudentList.i; k++)
{
if (StudentList.STU[k].CHINESE < 60)
{
listBox8.Items.Add(Convert.ToString(
Convert.ToString(StudentList.STU[k].STRNAME) + '\t'
+ Convert.ToString(StudentList.STU[k].STRID) + '\t'
+ Convert.ToString(StudentList.STU[k].STRCLASS) + '\t'
+ Convert.ToString(StudentList.STU[k].CHINESE) + '\t'
+ Convert.ToString(StudentList.STU[k].MATH) + '\t'
+ Convert.ToString(StudentList.STU[k].ENGLISH) + '\t'
+ Convert.ToString(StudentList.STU[k].ALL)));
}
}
break;
}
case "Analysis Math":
{
listBox8.Items.Clear();
float[] MathAnalyzie = new float[6];
MathAnalyzie = StudentList.PercentageOfChinese();
label.Text = "Math Analysis";
int MathSection = 100;
listBox8.Items.Add("The top is :" + MathAnalyzie[5]);
for (int k = 0; (k < 5) && (StudentList.i != 0); k++)
{
listBox8.Items.Add(Convert.ToString(MathSection) + "-"
+ Convert.ToString(MathSection - 10) + " : "
+ "Number:" + Convert.ToString(MathAnalyzie[k])
+ "\t" + "Percentage:"
+ Convert.ToString(MathAnalyzie[k] / StudentList.i * 100) + "%");
MathSection -= 10;
}
listBox8.Items.Add("Fail:");
label.Text = "Name" + " " + "ID" + " " + "Class" + " " + "Chinese" + " " + "Math" + " " + "English" + " " + "All";
for (int k = 0; k < StudentList.i; k++)
{
if (StudentList.STU[k].MATH < 60)
{
listBox8.Items.Add(
Convert.ToString(Convert.ToString(StudentList.STU[k].STRNAME) + '\t'
+ Convert.ToString(StudentList.STU[k].STRID) + '\t'
+ Convert.ToString(StudentList.STU[k].STRCLASS) + '\t'
+ Convert.ToString(StudentList.STU[k].CHINESE) + '\t'
+ Convert.ToString(StudentList.STU[k].MATH) + '\t'
+ Convert.ToString(StudentList.STU[k].ENGLISH) + '\t'
+ Convert.ToString(StudentList.STU[k].ALL)));
}
}
break;
}
case "Analysis English":
{
listBox8.Items.Clear();
float[] EnglishAnalyzie = new float[6];
EnglishAnalyzie = StudentList.PercentageOfChinese();
label.Text = "English Analysis";
int EnglishSection = 100;
listBox8.Items.Add("The top is :" + EnglishAnalyzie[5]);
for (int k = 0; (k < 5) && (StudentList.i != 0); k++)
{
listBox8.Items.Add(Convert.ToString(EnglishSection) + "-"
+ Convert.ToString(EnglishSection - 10) + " : "
+ "Number:" + Convert.ToString(EnglishAnalyzie[k])
+ "\t" + "Percentage:"
+ Convert.ToString(EnglishAnalyzie[k] / StudentList.i * 100) + "%");
EnglishSection -= 10;
}
listBox8.Items.Add("Fail:");
label.Text = "Name" + " " + "ID" + " " + "Class" + " " + "Chinese" + " " + "Math" + " " + "English" + " " + "All";
for (int k = 0; k < StudentList.i; k++)
{
if (StudentList.STU[k].ENGLISH < 60)
{
listBox8.Items.Add(Convert.ToString(
Convert.ToString(StudentList.STU[k].STRNAME) + '\t'
+ Convert.ToString(StudentList.STU[k].STRID) + '\t'
+ Convert.ToString(StudentList.STU[k].STRCLASS) + '\t'
+ Convert.ToString(StudentList.STU[k].CHINESE) + '\t'
+ Convert.ToString(StudentList.STU[k].MATH) + '\t'
+ Convert.ToString(StudentList.STU[k].ENGLISH) + '\t'
+ Convert.ToString(StudentList.STU[k].ALL)));
}
}
break;
}
}
}
