public void DeleteRole(RoleEdit roleToEdit)
{
Role r = this.repository.GetRole(roleToEdit.RoleName);
if (r != null && r.Users.Count > 0)
throw new UpdateException("Nie można usunąć roli, ponieważ\nposiada powiązania");
else
{
this.repository.DeleteRole(r);
}
}
public void EditRole(RoleEdit role)
{
if (role != null)
{
Role r = this.GetRole(role.RoleID);
if (r != null)
{
r.Name = role.RoleName;
SPDatabase.DB.SaveChanges();
}
}
}
public RoleEdit GetRoleEdit(string rolename)
{
Role r = this.repository.GetRole(rolename);
if (r != null)
{
RoleEdit role = new RoleEdit()
{
RoleID = r.RoleID,
RoleName = r.Name,
Privilages = r.Privilages
};
return role;
}
return null;
}
public bool EditRole(RoleEdit role)
{
if (role != null)
{
Role r = this.repository.GetRole(role.RoleName);
if (r != null && r.RoleID != role.RoleID && r.Name.ToLower().Equals(role.RoleName.ToLower()))
role.AddError("Rola o podanej\nnazwie już istnieje");
if (role.IsValid)
{
r = this.repository.GetRole(role.RoleID);
r.Name = role.RoleName;
r.Privilages.Clear();
foreach (Privilage p in role.Privilages)
r.Privilages.Add(p);
this.repository.EditRole(role);
return true;
}
return false;
}
return false;
}
private void btnUpdate_Click(object sender, EventArgs e)
{
if (roleToEdit != null)
{
roleToEdit.ClearErrors();
roleToEdit.RoleName = tbNewRoleName.Text;
List<string> list = clbPrivilages.CheckedItems.Cast<string>().ToList<string>();
if (list != null && list.Count > 0)
{
List<Privilage> privilages = new List<Privilage>();
foreach (string name in list)
{
Privilage p = RoleController.Instance.GetPrivilage(name);
if (p != null)
privilages.Add(p);
}
roleToEdit.Privilages = privilages.AsEnumerable();
}
else
roleToEdit.Privilages = null;
if (!RoleController.Instance.EditRole(roleToEdit))
{
string errors = string.Empty;
foreach (string error in roleToEdit.Errors)
{
errors = errors + error + "\n";
}
lblValidation.Text = errors;
}
else
{
FillWithRoles();
Clear();
roleToEdit = null;
Disable();
changes = true;
}
}
}
private void Disable()
{
btnAdd.Enabled = true;
btnCancel.Enabled = false;
btnDelete.Enabled = false;
btnSave.Enabled = false;
roleToEdit = null;
}
private void btnDeleteRole_Click(object sender, EventArgs e)
{
if (roleToEdit != null)
{
try
{
RoleController.Instance.DeleteRole(roleToEdit);
FillWithRoles();
Clear();
changes = true;
roleToEdit = null;
Disable();
}
catch (UpdateException ex)
{
lblValidation.Text = ex.Message;
}
}
}
private void listRoles_DoubleClick(object sender, EventArgs e)
{
if (listRoles.SelectedIndex >= 0)
{
RoleEdit role = RoleController.Instance.GetRoleEdit(listRoles.SelectedItem.ToString());
if (role != null)
{
roleToEdit = role;
btnAdd.Enabled = false;
btnCancel.Enabled = true;
btnDelete.Enabled = true;
btnSave.Enabled = true;
tbNewRoleName.Text = role.RoleName;
for (int i = 0; i < clbPrivilages.Items.Count; i++)
clbPrivilages.SetItemChecked(i, false);
if (role.Privilages != null)
{
foreach (Privilage p in role.Privilages)
{
for (int i = 0; i < clbPrivilages.Items.Count; i++)
if (p.Name.Equals(clbPrivilages.Items[i].ToString()))
{
clbPrivilages.SetItemChecked(i, true);
break;
}
}
}
}
else
{
lblValidation.Text = "Rola nie istnieje";
roleToEdit = null;
}
}
}
