/// <summary>
/// delete an item in the data
/// </summary>
/// <param name="user"></param>
public void DeleteItem(UserVO user)
{
for (int i = 0; i < Users.Count; i++)
{
if (Users[i].UserName.Equals(user.UserName))
{
Users.RemoveAt(i);
break;
}
}
}
/// <summary>
/// add a role to this user
/// </summary>
/// <param name="user"></param>
/// <param name="role"></param>
public void AddRoleToUser(UserVO user, RoleEnum role)
{
bool result = false;
if (!DoesUserHaveRole(user, role))
{
for (int i = 0; i < Roles.Count; i++)
{
if (Roles[i].UserName.Equals(user.UserName))
{
IList<RoleEnum> userRoles = Roles[i].Roles;
userRoles.Add(role);
result = true;
break;
}
}
}
SendNotification(ApplicationFacade.ADD_ROLE_RESULT, result);
}
public void ClearForm()
{
if (!CheckAccess())
{
Dispatcher.BeginInvoke(new ClearFormDelegate(ClearForm));
return;
}
m_user = null;
m_roles = null;
formGrid.DataContext = null;
userRoles.ItemsSource = null;
roleList.SelectedItem = RoleEnum.NONE_SELECTED;
UpdateButtons();
}
public void ShowUser(UserVO user, IList<RoleEnum> roles)
{
if (!CheckAccess())
{
Dispatcher.BeginInvoke(new ShowUserDelegate(ShowUser), new object[] { user, roles });
return;
}
if (user == null)
{
ClearForm();
}
else
{
m_user = user;
m_roles = roles;
formGrid.DataContext = user;
userRoles.ItemsSource = roles;
roleList.SelectedItem = RoleEnum.NONE_SELECTED;
UpdateButtons();
}
}
void userList_NewUser(object sender, EventArgs e)
{
UserVO user = new UserVO();
SendNotification(ApplicationFacade.NEW_USER, user);
}
private void bUpdate_Click(object sender, RoutedEventArgs e)
{
m_user = new UserVO(userName.Text, firstName.Text, lastName.Text, email.Text, password.Password, (DeptEnum) department.SelectedItem);
if (m_user.IsValid)
{
if (m_mode == UserFormMode.ADD)
{
SetAddUser();
}
else
{
SetUpdateUser();
}
}
}
public void ShowUser(UserVO user, UserFormMode mode)
{
if (!CheckAccess())
{
Dispatcher.BeginInvoke(new ShowUserDelegate(ShowUser), new object[] { user, mode });
return;
}
m_mode = mode;
if (user == null)
{
ClearForm();
}
else
{
m_user = user;
formGrid.DataContext = user;
firstName.Text = user.FirstName;
lastName.Text = user.LastName;
email.Text = user.Email;
userName.Text = user.UserName;
password.Password = confirmPassword.Password = user != null ? user.Password : "";
department.SelectedItem = user.Department;
firstName.Focus();
UpdateButtons();
}
}
public void ClearForm()
{
if (!CheckAccess())
{
Dispatcher.BeginInvoke(new ClearFormDelegate(ClearForm));
return;
}
m_user = null;
formGrid.DataContext = null;
firstName.Text = lastName.Text = email.Text = userName.Text = "";
password.Password = confirmPassword.Password = "";
department.SelectedItem = DeptEnum.NONE_SELECTED;
UpdateButtons();
}
// remove a role from the user
public void RemoveRoleFromUser(UserVO user, RoleEnum role)
{
if (DoesUserHaveRole(user, role))
{
for (int i = 0; i < Roles.Count; i++)
{
if (Roles[i].UserName.Equals(user.UserName))
{
IList<RoleEnum> userRoles = Roles[i].Roles;
foreach (RoleEnum curRole in userRoles)
{
if (curRole.Equals(role))
{
userRoles.Remove(role);
break;
}
}
break;
}
}
}
}
/// <summary>
/// determine if the user has a given role
/// </summary>
/// <param name="user"></param>
/// <param name="role"></param>
/// <returns></returns>
public bool DoesUserHaveRole(UserVO user, RoleEnum role)
{
bool hasRole = false;
for (int i = 0; i < Roles.Count; i++)
{
if (Roles[i].UserName.Equals(user.UserName))
{
IList<RoleEnum> userRoles = Roles[i].Roles;
foreach (RoleEnum curRole in userRoles)
{
if (curRole.Equals(role))
{
hasRole = true;
break;
}
}
}
}
return hasRole;
}
/// <summary>
/// update an item in the data
/// </summary>
/// <param name="user"></param>
public void UpdateItem(UserVO user)
{
for (int i = 0; i < Users.Count; i++)
{
if (Users[i].UserName.Equals(user.UserName))
{
Users[i] = user;
break;
}
}
}
/// <summary>
/// add an item to the data
/// </summary>
/// <param name="user"></param>
public void AddItem(UserVO user)
{
Users.Add(user);
}