/// <summary>
/// Removes a user group.
/// </summary>
/// <param name="group">The group to remove.</param>
/// <returns><c>true</c> if the group is removed, <c>false</c> otherwise.</returns>
/// <exception cref="ArgumentNullException">If <b>group</b> is <c>null</c>.</exception>
public bool RemoveUserGroup(UserGroup group)
{
if (group == null)
{
throw new ArgumentNullException("group");
}
lock (this) {
UserGroup[] allGroups = GetUserGroups();
List <UserGroup> result = new List <UserGroup>(allGroups.Length);
UserGroupComparer comp = new UserGroupComparer();
foreach (UserGroup g in allGroups)
{
if (comp.Compare(g, group) != 0)
{
result.Add(g);
}
}
DumpUserGroups(result.ToArray());
groupsCache = null;
usersCache = null;
return(result.Count == allGroups.Length - 1);
}
}
/// <summary>
/// Modifies a user group.
/// </summary>
/// <param name="group">The group to modify.</param>
/// <param name="description">The new description of the group.</param>
/// <returns>The correct <see cref="T:UserGroup"/> object or <c>null</c>.</returns>
/// <exception cref="ArgumentNullException">If <b>group</b> or <b>description</b> are <c>null</c>.</exception>
public UserGroup ModifyUserGroup(UserGroup group, string description)
{
if (group == null)
{
throw new ArgumentNullException("group");
}
if (description == null)
{
throw new ArgumentNullException("description");
}
lock (this)
{
var allGroups = GetUserGroups();
groupsCache = null;
var comp = new UserGroupComparer();
//for (var i = 0; i < allGroups.Length; i++)
foreach (var dbGroup in allGroups)
{
if (comp.Compare(dbGroup, group) == 0)
{
dbGroup.Description = description;
DumpUserGroups(allGroups);
return(dbGroup);
}
}
return(null);
}
}
/// <summary>
/// Modifies a user group.
/// </summary>
/// <param name="group">The group to modify.</param>
/// <param name="description">The new description of the group.</param>
/// <returns>The correct <see cref="T:UserGroup"/> object or <c>null</c>.</returns>
/// <exception cref="ArgumentNullException">If <b>group</b> or <b>description</b> are <c>null</c>.</exception>
public UserGroup ModifyUserGroup(UserGroup group, string description)
{
if (group == null)
{
throw new ArgumentNullException("group");
}
if (description == null)
{
throw new ArgumentNullException("description");
}
lock (this) {
UserGroup[] allGroups = GetUserGroups();
groupsCache = null;
UserGroupComparer comp = new UserGroupComparer();
for (int i = 0; i < allGroups.Length; i++)
{
if (comp.Compare(allGroups[i], group) == 0)
{
allGroups[i].Description = description;
DumpUserGroups(allGroups);
return(allGroups[i]);
}
}
return(null);
}
}
/// <summary>
/// Finds a user group.
/// </summary>
/// <param name="name">The name of the group to find.</param>
/// <returns>The <see cref="T:UserGroup" /> or <c>null</c> if no data is found.</returns>
private UserGroup FindGroup(string name)
{
lock (this) {
UserGroup[] allUsers = GetUserGroups();
UserGroupComparer comp = new UserGroupComparer();
UserGroup target = new UserGroup(name, "", this);
foreach (UserGroup g in allUsers)
{
if (comp.Compare(g, target) == 0)
{
return(g);
}
}
return(null);
}
}
/// <summary>
/// Removes a user group.
/// </summary>
/// <param name="group">The group to remove.</param>
/// <returns><c>true</c> if the group is removed, <c>false</c> otherwise.</returns>
/// <exception cref="ArgumentNullException">If <b>group</b> is <c>null</c>.</exception>
public bool RemoveUserGroup(UserGroup group)
{
if (group == null)
{
throw new ArgumentNullException("group");
}
lock (this)
{
var allGroups = GetUserGroups();
var result = new List <UserGroup>();
var comp = new UserGroupComparer();
var removed = false;
foreach (UserGroup g in allGroups)
{
if (comp.Compare(g, group) != 0)
{
result.Add(g);
}
else
{
removed = true;
}
}
DumpUserGroups(result);
groupsCache = null;
usersCache = null;
return(removed);
}
}
/// <summary>
/// Finds a user group.
/// </summary>
/// <param name="name">The name of the group to find.</param>
/// <returns>The <see cref="T:UserGroup" /> or <c>null</c> if no data is found.</returns>
private UserGroup FindGroup(string name)
{
lock(this) {
UserGroup[] allUsers = GetUserGroups();
UserGroupComparer comp = new UserGroupComparer();
UserGroup target = new UserGroup(name, "", this);
foreach(UserGroup g in allUsers) {
if(comp.Compare(g, target) == 0) return g;
}
return null;
}
}
/// <summary>
/// Removes a user group.
/// </summary>
/// <param name="group">The group to remove.</param>
/// <returns><c>true</c> if the group is removed, <c>false</c> otherwise.</returns>
/// <exception cref="ArgumentNullException">If <b>group</b> is <c>null</c>.</exception>
public bool RemoveUserGroup(UserGroup group)
{
if(group == null) throw new ArgumentNullException("group");
lock(this) {
UserGroup[] allGroups = GetUserGroups();
List<UserGroup> result = new List<UserGroup>(allGroups.Length);
UserGroupComparer comp = new UserGroupComparer();
foreach(UserGroup g in allGroups) {
if(comp.Compare(g, group) != 0) {
result.Add(g);
}
}
DumpUserGroups(result.ToArray());
groupsCache = null;
usersCache = null;
return result.Count == allGroups.Length - 1;
}
}
/// <summary>
/// Modifies a user group.
/// </summary>
/// <param name="group">The group to modify.</param>
/// <param name="description">The new description of the group.</param>
/// <returns>The correct <see cref="T:UserGroup"/> object or <c>null</c>.</returns>
/// <exception cref="ArgumentNullException">If <b>group</b> or <b>description</b> are <c>null</c>.</exception>
public UserGroup ModifyUserGroup(UserGroup group, string description)
{
if(group == null) throw new ArgumentNullException("group");
if(description == null) throw new ArgumentNullException("description");
lock(this) {
UserGroup[] allGroups = GetUserGroups();
groupsCache = null;
UserGroupComparer comp = new UserGroupComparer();
for(int i = 0; i < allGroups.Length; i++) {
if(comp.Compare(allGroups[i], group) == 0) {
allGroups[i].Description = description;
DumpUserGroups(allGroups);
return allGroups[i];
}
}
return null;
}
}
