private void saveStaffButton_Click(object sender, System.EventArgs e)
{
PermissionLevel permissionLevel = PermissionLevel.Teacher;
if (overseerCheckBox.Checked)
{
permissionLevel = PermissionLevel.Overseer;
}
if (!newMember)
{
SqlCommand comm = new SqlCommand("UPDATE Staff SET StaffName = @StaffName, PermissionLevel = @PermissionLevel, StaffUsername = @StaffUsername WHERE StaffId = @StaffId");
comm.Parameters.AddWithValue("@StaffName", staffNameBox.Text);
comm.Parameters.AddWithValue("@PermissionLevel", (int)permissionLevel);
comm.Parameters.AddWithValue("@StaffUsername", staffUsernameBox.Text);
comm.Parameters.AddWithValue("@StaffId", Staff.GetStaffIdByName(staffName));
SqlTools.ExecuteNonQuery(comm);
if (resetPasswordTickBox.Checked)
{
comm.CommandText = "UPDATE Staff SET StaffPassword = '' WHERE StaffId = @StaffId";
SqlTools.ExecuteNonQuery(comm);
}
comm.CommandText = "DELETE FROM StaffGroupsLink WHERE StaffId = @StaffId";
SqlTools.ExecuteNonQuery(comm);
SqlParameter p = new SqlParameter("@GroupId", "");
comm.Parameters.Add(p);
comm.CommandText = "INSERT INTO StaffGroupsLink (GroupId, StaffId) VALUES (@GroupId, @StaffId)";
foreach (string o in GroupList)
{
p.Value = Groups.GetGroupIdByName(o);
SqlTools.ExecuteNonQuery(comm);
}
Close();
}
else
{
SqlCommand comm = new SqlCommand("INSERT INTO Staff (StaffName, PermissionLevel, StaffUsername, StaffPassword) VALUES (@StaffName, @PermissionLevel, @StaffUsername, @StaffPassword)");
comm.Parameters.AddWithValue("@StaffName", staffNameBox.Text);
comm.Parameters.AddWithValue("@PermissionLevel", (int)permissionLevel);
comm.Parameters.AddWithValue("@StaffUsername", staffUsernameBox.Text);
comm.Parameters.AddWithValue("@StaffPassword", "");
SqlTools.ExecuteNonQuery(comm);
comm.Parameters.AddWithValue("@StaffId", Staff.GetStaffIdByName(staffNameBox.Text));
SqlParameter p = new SqlParameter("@GroupId", "");
comm.Parameters.Add(p);
comm.CommandText = "INSERT INTO StaffGroupsLink (GroupId, StaffId) VALUES (@GroupId, @StaffId)";
foreach (string o in GroupList)
{
p.Value = Groups.GetGroupIdByName(o);
SqlTools.ExecuteNonQuery(comm);
}
Close();
}
}
public static void DeleteStaffMember(string staffName)
{
/*
* Delete staff member by specified staff name,
* and group links with that staff member in.
*/
int staffId = Staff.GetStaffIdByName(staffName);
SqlCommand comm = new SqlCommand("DELETE FROM StaffGroupsLink WHERE StaffId = @StaffId");
comm.Parameters.AddWithValue("@StaffId", staffId);
SqlTools.ExecuteNonQuery(comm);
comm.CommandText = "DELETE FROM Staff WHERE StaffName = @StaffName";
comm.Parameters.AddWithValue("@StaffName", staffName);
SqlTools.ExecuteNonQuery(comm);
// Repopulate list.
AdminForm.RefreshLists();
}
private void SaveGroupButton_Click(object sender, EventArgs e)
{
/*
* SaveButton executes the SQL query needed for inserting
* a new Group and its related staff members.
* newGroup defines whether a group is being edited or
* a new group is being created.
*/
if (!newGroup)
{
// Delete all cases of the group beforehand to avoid conflicts.
SqlCommand comm = new SqlCommand("DELETE FROM StaffGroupsLink WHERE GroupId = @GroupId");
comm.Parameters.AddWithValue("@GroupId", groupId);
SqlTools.ExecuteNonQuery(comm);
SqlParameter staffId = new SqlParameter("@StaffId", "");
// Insert the new group-staff links with the selected staff
comm.CommandText = "INSERT INTO StaffGroupsLink (GroupId, StaffId) VALUES (@GroupId, @StaffId)";
comm.Parameters.Add(staffId);
foreach (string o in staffList)
{
// Loop over each Staff ID in the list.
staffId.Value = Staff.GetStaffIdByName(o);
SqlTools.ExecuteNonQuery(comm);
}
// Update with the new subject if changed
comm.CommandText = "UPDATE Groups SET SubjectId = @SubjectId WHERE GroupId = @GroupId";
comm.Parameters.AddWithValue("@SubjectId", Subjects.GetSubjectIdByName(subjectsComboBox.SelectedItem.ToString()));
SqlTools.ExecuteNonQuery(comm);
// Update with the new Academic Year if changed
comm.CommandText = "UPDATE Groups SET AcademicYearId = @AcademicYearId WHERE GroupId = @GroupId";
comm.Parameters.AddWithValue("@AcademicYearId", Groups.GetYearIdByName(academicYearComboBox.SelectedItem.ToString()));
SqlTools.ExecuteNonQuery(comm);
// Repopulate the list with the new group.
AdminForm.RefreshLists();
Close();
}
else
{
// New group
if (groupNameTextBox.Text != "" && academicYearComboBox.SelectedIndex != -1 && subjectsComboBox.SelectedIndex != -1 && lecturerBox.Items.Count != 0)
{
// Insert the parameters into the query.
SqlCommand comm = new SqlCommand("INSERT INTO Groups (GroupName, SubjectId, AcademicYearId) VALUES (@GroupName, @SubjectId, @AcademicYearId)");
comm.Parameters.AddWithValue("@GroupName", groupNameTextBox.Text);
comm.Parameters.AddWithValue("@SubjectId", Subjects.GetSubjectIdByName(subjectsComboBox.SelectedItem.ToString()));
comm.Parameters.AddWithValue("@AcademicYearId", Groups.GetYearIdByName(academicYearComboBox.SelectedItem.ToString()));
SqlTools.ExecuteNonQuery(comm);
SqlParameter StaffId = new SqlParameter("@StaffId", "");
comm.Parameters.Add(StaffId);
// Get the newly created group ID
comm.Parameters.AddWithValue("@GroupId", Groups.GetGroupIdByName(groupNameTextBox.Text));
comm.CommandText = "INSERT INTO StaffGroupsLink (GroupId, StaffId) VALUES (@GroupId, @StaffId)";
foreach (string o in lecturerBox.Items)
{
// Loop through the staff ID's and add them
StaffId.Value = Staff.GetStaffIdByName(o);
SqlTools.ExecuteNonQuery(comm);
}
AdminForm.RefreshLists();
Close();
}
}
}
