public void SetJournal(studentsgroup gr)
{
this.RemoveJournal();
this.grid1.ColumnDefinitions.Add(new ColumnDefinition { Width = GridLength.Auto });
int cnt = gr.students.Count;
for (int i = 0; i < cnt + 1; i++)
{
this.grid1.RowDefinitions.Add(new RowDefinition { Height = GridLength.Auto });
}
this.tableHeader = new JournalTableHeader();
this.tableHeader.OnSelectedSubjectChanged += this.Handler_SelectedSubjectChanged;
this.tableHeader.OnSelectedMonthChanged += this.Handler_SelectedMonthChanged;
Grid.SetColumn(this.tableHeader, 0);
Grid.SetRow(this.tableHeader, 0);
this.grid1.Children.Add(this.tableHeader);
this.tableHeader.SetData(gr);
var coll = from s in gr.students orderby s.person.Last_Name select s;
int num = 0;
foreach (var st in coll)
{
JournalRowHeader rh = new JournalRowHeader();
rh.SetData(st);
this.rowHeaders.Add(rh);
Grid.SetColumn(rh, 0);
Grid.SetRow(rh, ++num);
this.grid1.Children.Add(rh);
}
this.tbTopic.IsReadOnly = !this.IsEditable;
this.tbTask.IsReadOnly = !this.IsEditable;
this.btnTask.IsEnabled = this.IsEditable;
this.btnTopic.IsEnabled = this.IsEditable;
}
void RemoveJournal()
{
this.tableHeader = null;
this.grid1.Children.Clear();
this.rowHeaders.Clear();
this.columnHeaders.Clear();
this.tbTask.Text = "";
this.tbTopic.Text = "";
GC.Collect();
}