//Add or remove formulas in a new dialogue box
private void formulaOptions_Click(object sender, EventArgs e)
{
currentSubject = (Subject)listSubject.SelectedValue;
currentTopic = (Topic)listTopic.SelectedValue;
if (currentSubject != null && currentTopic != null)
{
ListEdit ld = new ListEdit(subjects, currentSubject, currentTopic, ListEdit.listType.Formula);
ld.ShowDialog();
if(ld.DialogResult == DialogResult.OK)
{
listFormula.DataSource = null;
listFormula.DataSource = currentTopic.formulas;
}
}
else
{
statusSay.Text = "Invalid Subject or Topic";
}
}
//Add or remove topics in a new dialogue box
private void topicOptions_Click(object sender, EventArgs e)
{
currentSubject = (Subject)listSubject.SelectedValue;
if (currentSubject != null)
{
ListEdit ld = new ListEdit(subjects, currentSubject, ListEdit.listType.Topic);
ld.ShowDialog();
if(ld.DialogResult == DialogResult.OK)
{
listTopic.DataSource = null;
listTopic.DataSource = currentSubject.topics;
if(currentTopic == null && currentSubject.topics.Count > 0)
{
currentTopic = currentSubject.topics[0];
}
}
}
else
{
statusSay.Text = "Invalid Subject.";
}
}
//Add or remove subjects in a new dialogue box
private void subjectOptions_Click(object sender, EventArgs e)
{
ListEdit ld = new ListEdit(subjects, ListEdit.listType.Subject);
ld.ShowDialog();
if(ld.DialogResult == DialogResult.OK)
{
listSubject.DataSource = null;
listSubject.DataSource = subjects;
}
}