private void ButtonDeleteSemesterClickHandler(object sender, EventArgs e)
{
if (MyMessageBox.ShowDelete() == DialogResult.Yes)
{
m_listSemesters.DeleteSelected();
}
}
private void DeleteSubject()
{
var selectedSubject = m_listSubjects.SelectedElement;
if (selectedSubject != null)
{
m_table.Where(row => row.RowState != DataRowState.Deleted &&
row.subject_id ==
selectedSubject.SubjectID).FirstOrDefault()?.Delete();
m_listSubjects.DeleteSelected();
}
}
private void DeleteGroupType()
{
var selectedGroupType = m_listGroupTypes.SelectedElement;
if (selectedGroupType != null)
{
int id = selectedGroupType.GroupTypeID;
m_listGroupTypes.DeleteSelected();
if (id > -1)
{
var deleteRow = m_groupTypesTable.Where(row => row.RowState !=
DataRowState.Deleted && row.group_type_id == id).First();
deleteRow.Delete();
}
}
}
private void DeletePlanContainer()
{
if (m_planList.SelectedElement != null)
{
AddSubjectInTable(m_planList.SelectedElement.Subject);
if (m_collegeDataSet.Plans.Count > 0)
{
var planRow = m_collegeDataSet.Plans.Where(row => row.RowState !=
DataRowState.Deleted && row.plan_record_id ==
m_planList.SelectedElement.PlanRecordId).FirstOrDefault();
planRow?.Delete();
}
m_planList.DeleteSelected();
}
}
private void DeleteSemester()
{
var semesterContainer = m_semestersList.SelectedElement;
if (semesterContainer != null)
{
if (m_table.Count > 0)
{
var semesterRow = m_table.Where(row => row.RowState !=
DataRowState.Deleted && row.semester_length_id ==
semesterContainer.LengthID).FirstOrDefault();
semesterRow?.Delete();
}
m_semestersList.DeleteSelected();
}
}
private void ButtonDeleteStudentClickHandler(object sender, EventArgs e) => m_studentList.DeleteSelected();
