public void SaveStudent(Student st)
{
st.Mark1 = Convert.ToInt32(nudMark1.Value);
st.Mark2 = Convert.ToInt32(nudMark2.Value);
st.Mark3 = Convert.ToInt32(nudMark3.Value);
st.ResultMark = Convert.ToInt32(nudResultMark.Value);
XMLFileManager.SaveStudent(st, students_xml);
}
public void SaveStudent(Student st)
{
int index = -1;
foreach (ListViewItem item in lvResults.Items)
{
if (item.Text == st.FIO &&
item.SubItems[1].Text == st.Mark1.ToString() &&
item.SubItems[2].Text == st.Mark2.ToString() &&
item.SubItems[3].Text == st.Mark3.ToString() &&
item.SubItems[4].Text == st.Mark4.ToString() &&
item.SubItems[5].Text == st.Mark5.ToString() &&
item.SubItems[6].Text == st.Mark6.ToString())
{
index = item.Index;
break;
}
}
st.Mark1 = Convert.ToInt32(nudMark1.Value);
st.Mark2 = Convert.ToInt32(nudMark2.Value);
st.Mark3 = Convert.ToInt32(nudMark3.Value);
st.Mark4 = Convert.ToInt32(nudMark4.Value);
st.Mark5 = Convert.ToInt32(nudMark5.Value);
st.Mark6 = Convert.ToInt32(nudMark6.Value);
XMLFileManager.SaveStudent(st, students_xml);
if (index != -1)
{
ListViewItem item = lvResults.Items[index];
item.SubItems[1].Text = st.Mark1.ToString();
item.SubItems[2].Text = st.Mark2.ToString();
item.SubItems[3].Text = st.Mark3.ToString();
item.SubItems[4].Text = st.Mark4.ToString();
item.SubItems[5].Text = st.Mark5.ToString();
item.SubItems[6].Text = st.Mark6.ToString();
int mark1 = st.Mark1;
int mark2 = st.Mark2;
int mark3 = st.Mark3;
int mark4 = st.Mark4;
int mark5 = st.Mark5;
int mark6 = st.Mark6;
int count = 6;
if (mark1 == 0)
{
count--;
}
if (mark2 == 0)
{
count--;
}
if (mark3 == 0)
{
count--;
}
if (mark4 == 0)
{
count--;
}
if (mark5 == 0)
{
count--;
}
if (mark6 == 0)
{
count--;
}
float middle = 0;
if (count != 0)
{
middle = (float)(mark1 + mark2 + mark3 + mark4 + mark5 + mark6) / (float)count;
}
item.SubItems[7].Text = middle.ToString("0.#");
}
}