protected IResultCache <FWSord> GetChildren(bool inclFolders, bool inclDocs)
{
IResultCache <FWSord> myObjects = null;
IResultCache <FWSord> mySords = sordsValue;
if (inclFolders && inclDocs)
{
myObjects = mySords;
}
else
{
myObjects = inclFolders ? foldersValue : documentsValue;
if (myObjects == null)
{
myObjects = FilterObjects(mySords, inclFolders, inclDocs);
}
}
if (myObjects == null)
{
if (this.Id >= 1)
{
myObjects = ClassFactory.NewFindChildrenCache <FWSord>(this, inclFolders, inclDocs);
}
else
{
// new folder does not have children
myObjects = new FWResultCacheList <FWSord>();
}
}
return(myObjects);
}
/// <summary>
/// This function shows how to list sub items of a given folder.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void bnSubItems_Click(object sender, EventArgs e)
{
// get parent folder
FWFolder parentFolder = conn.Content.GetFolder(edObjId.Text);
// get sub folders
IResultCache <FWSord> subFolders = parentFolder.Folders;
FormListbox.ShowList("Sub Folders", subFolders);
// list documents
IResultCache <FWSord> docs = parentFolder.Documents;
FormListbox.ShowList("Documents", docs);
// list all sub items (folders + documents)
IResultCache <FWSord> sords = parentFolder.Sords;
FormListbox.ShowList("Sub Items", sords);
}
protected IResultCache <FWSord> FilterObjects(IResultCache <FWSord> mySords, bool inclFolders, bool inclDocs)
{
IResultCache <FWSord> ret = null;
if (mySords != null)
{
List <FWSord> myList = new List <FWSord>(mySords.CountEstimated);
foreach (FWSord s in mySords)
{
if (
(inclDocs && (s is FWDocument)) ||
(inclFolders && (s is FWFolder))
)
{
myList.Add(s);
}
}
ret = new FWResultCacheList <FWSord>(myList);
}
return(ret);
}
private void timer1_Tick(object sender, EventArgs e)
{
// put the current search string and the cache object provided
// by the onThreadingTimer into a local variable to
// avoid synchronization
String currentNameFilter = nameFilter;
IResultCache currentUserNames = userNames;
// Reset the handover variable, so nothing will be done,
// if onThreadingTimer has no new cache object and this function is
// called the next time.
userNames = null;
// If onThreadingTimer provides a new cache object...
if (currentUserNames != null)
{
// ... compare it with the current cache object
IResultCache oldUserNames = userListView1.ObjectsCache;
bool eq = oldUserNames.Count == currentUserNames.Count;
for (int i = 0; eq && i < oldUserNames.Count; i++)
{
UserName un1 = (UserName)oldUserNames[i];
UserName un2 = (UserName)currentUserNames[i];
eq = un1.id == un2.id;
}
// if the cache content has changed ...
if (!eq)
{
// ... update the controls
userListView1.SelectAll(false);
userListView1.ObjectsCache = currentUserNames;
// select all entries, if the search string is not empty
userListView1.SelectAll(currentNameFilter != null && currentNameFilter.Length != 0);
}
}
}
/// <summary>
/// This function refreshes the dialog contents, if the
/// search string was changed.
/// </summary>
/// <param name="stateInfo">ignored</param>
/// <remarks>This function is called by the System.Threading.Timer object
/// and is executed in a background thread. Thus, it cannot access the
/// user interface directly.</remarks>
protected virtual void onThreadingTimer(object stateInfo)
{
// If there is already a thread executing this function,
// skip this block.
if (System.Threading.Monitor.TryEnter(syncTimerMonitor))
{
try
{
// put the current search string into a local variable to
// avoid synchronization
String currentNameFilter = nameFilter;
if (currentNameFilter == null)
{
currentNameFilter = "";
}
// if search string has changed
if (!currentNameFilter.Equals(lastNameFilter))
{
// evaluate a new cache object and assign it to a variable
// that will be read in the timer1_Tick function
userNames = Conn.MasterData.UserNames.Find(currentNameFilter + "*", ckUsers.Checked, ckGroups.Checked, hiddenUserIdsVal);
// memorize the current search string for the next call
lastNameFilter = currentNameFilter;
if (lastNameFilter == null)
{
lastNameFilter = "";
}
}
}
finally
{
System.Threading.Monitor.Exit(syncTimerMonitor);
}
}
}
public void ResetChildren()
{
foldersValue = documentsValue = sordsValue = null;
}
public InventoryDialogService(IUserDataStorage storage, IInputParserService parser, IResultCache resultCache, IInventoryEmailService emailService)
{
_services = new Services
{
Storage = storage,
Parser = parser,
ResultCache = resultCache,
EmailService = emailService
};
}
