public void BindTree()
{
SubjectHandler sh = new SubjectHandler();
var tree = sh.GetSubjectsAsTree();
JavaScriptSerializer TheSerializer = new JavaScriptSerializer();
hdnTreeData.Value = TheSerializer.Serialize(tree);
}
protected void btnAddSubject_Click(object sender, EventArgs e)
{
if (hdnNodeSubjectId.Value != "")
{
SubjectHandler h = new SubjectHandler();
Subject SelectedSubject = h.GetSubject(Convert.ToInt32(hdnNodeSubjectId.Value));
//Get All subjects with same mother as selected but with higher Order
var updateSubjects = h.GetSubjectsFromMotherWhereOrderGreaterThan(SelectedSubject.Mother, SelectedSubject.SubjectOrder);
//Increase Order by one to make room for new subject
foreach (Subject s in updateSubjects)
{
s.SubjectOrder += 1;
h.UpdateSubject(s);
}
Subject newSubject = new Subject();
newSubject.label = txtAddSubject.Text;
newSubject.SubjectOrder = SelectedSubject.SubjectOrder + 1;
newSubject.Mother = SelectedSubject.Mother;
h.CreateSubject(newSubject);
BindTree();
}
}
protected void btnSaveSubjects_Click(object sender, EventArgs e)
{
JavaScriptSerializer js = new JavaScriptSerializer();
string json = hdnGetJosnResult.Value;
var flatSubjects = js.Deserialize<Subject[]>(json).ToList();
SubjectHandler sh = new SubjectHandler();
//Todo: Finish Save
}
