private void btnDelete_Click(object sender, RoutedEventArgs e)
{
if (gvData.SelectedItems.Count > 0)
{
Subject dataRowView = (Subject)gvData.SelectedItems[0];
ComputerCentre.SubjectRepository.Remove(dataRowView);
ObservableSubjectsList.Remove(dataRowView);
ComputerCentre.SubjectRepository.Context.SaveChanges();
view();
if (btnAdd.Content.Equals("Update"))
{
btnAdd.Content = "Add";
Empty();
}
MessageBox.Show("Successfully deleted subject");
}
else
{
MessageBox.Show("Please Select Any Subject From The list...");
}
}
private void btnAdd_Click(object sender, RoutedEventArgs e)
{
{
if (btnAdd.Content.Equals("Add"))
{
if (numOfStudents.Text.Equals("") || numOF.Text.Equals("") || Course.Text.Equals("") || softwareCombo.Text.Equals("") || minNumOfClasses.Text.Equals("") || osType.Text.Equals("") || name.Text.Equals("") || code.Text.Equals(""))
{
MessageBox.Show("Some obligatory fields are empty");
}
else
{
Subject subject = new Subject();
subject.Name = name.Text;
subject.Code = code.Text;
subject.Description = desc.Text;
subject.NumOfStudents = Int32.Parse(numOfStudents.Text);
if (smartTable.Text.Equals("YES"))
{
subject.SmartTable = true;
}
else
{
subject.SmartTable = false;
}
if (table.Text.Equals("YES"))
{
subject.Table = true;
}
else
{
subject.Table = false;
}
if (projector.Text.Equals("YES"))
{
subject.Projector = true;
}
else
{
subject.Projector = false;
}
subject.OsType = getOsType(osType.Text);
subject.Course = (Course)Course.SelectedItem;
subject.MinNumOfClassesPerTerm = Int32.Parse(minNumOfClasses.Text);
subject.NumOfClasses = Int32.Parse(numOF.Text);
List <Software> softwares = new List <Software>();
CheckBox checkBox;
StringBuilder sb = new StringBuilder();
for (int i = 0; i < softwareCombo.Items.Count; i++)
{
checkBox = (softwareCombo.Items[i] as ComboBoxItem).Content as CheckBox;
if (checkBox != null)
{
if (checkBox.IsChecked.Value)
{
softwares.Add(Softwares[i - 1]);
}
}
}
subject.Softwares = softwares;
if (UniqueCode(code.Text))
{
ComputerCentre.SubjectRepository.Add(subject);
ComputerCentre.SubjectRepository.Context.SaveChanges();
MessageBox.Show("Successfully added subject");
btnAdd.Content = "Add";
ObservableSubjectsList.Add(subject);
}
else
{
MessageBox.Show("Subject code has to be unique");
}
}
}
else
{
int id = FindID(subjectCode);
if (numOfStudents.Text.Equals("") || numOF.Text.Equals("") || Course.Text.Equals("") || softwareCombo.Text.Equals("") || minNumOfClasses.Text.Equals("") || osType.Text.Equals("") || name.Text.Equals("") || code.Text.Equals(""))
{
MessageBox.Show("Some obligatory fields are empty");
}
else
{
if (!code.Text.Equals(subjectCode) && !UniqueCode(code.Text))
{
MessageBox.Show("Subject code has to be unique");
}
else
{
ComputerCentre.SubjectRepository.Get(id).Name = name.Text;
ComputerCentre.SubjectRepository.Get(id).Code = code.Text;
ComputerCentre.SubjectRepository.Get(id).Description = desc.Text;
ComputerCentre.SubjectRepository.Get(id).NumOfStudents = Int32.Parse(numOfStudents.Text);
if (smartTable.Text.Equals("YES"))
{
ComputerCentre.SubjectRepository.Get(id).SmartTable = true;
}
else
{
ComputerCentre.SubjectRepository.Get(id).SmartTable = false;
}
if (table.Text.Equals("YES"))
{
ComputerCentre.SubjectRepository.Get(id).Table = true;
}
else
{
ComputerCentre.SubjectRepository.Get(id).Table = false;
}
if (projector.Text.Equals("YES"))
{
ComputerCentre.SubjectRepository.Get(id).Projector = true;
}
else
{
ComputerCentre.SubjectRepository.Get(id).Projector = false;
}
ComputerCentre.SubjectRepository.Get(id).OsType = getOsType(osType.Text);
List <Software> softwares = new List <Software>();
CheckBox checkBox;
StringBuilder sb = new StringBuilder();
for (int i = 0; i < softwareCombo.Items.Count; i++)
{
checkBox = (softwareCombo.Items[i] as ComboBoxItem).Content as CheckBox;
if (checkBox != null)
{
if (checkBox.IsChecked.Value)
{
softwares.Add(Softwares[i - 1]);
}
}
}
ComputerCentre.SubjectRepository.Get(id).Softwares = softwares;
ComputerCentre.SubjectRepository.Get(id).Course = (Course)Course.SelectedItem;
ComputerCentre.SubjectRepository.Get(id).MinNumOfClassesPerTerm = Int32.Parse(minNumOfClasses.Text);
ComputerCentre.SubjectRepository.Get(id).NumOfClasses = Int32.Parse(numOF.Text);
ComputerCentre.SubjectRepository.Context.SaveChanges();
ObservableSubjectsList.Clear();
foreach (Subject subject in ComputerCentre.SubjectRepository.GetAll().ToList())
{
ObservableSubjectsList.Add(subject);
}
MessageBox.Show("Successfully updated subject");
btnAdd.Content = "Add";
}
}
}
}
}
