/// <summary> Deregisters a cursor from the list to be notified of changes.
///
/// </summary>
/// <param name="cursor"> the cursor to deregister
/// </param>
protected internal virtual void unregisterCursor(Cursor cursor)
{
//UPGRADE_TODO: Method 'java.util.Iterator.hasNext' was converted to 'System.Collections.IEnumerator.MoveNext' which has a different behavior. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1073_javautilIteratorhasNext_3"'
for (System.Collections.IEnumerator it = cursors.GetEnumerator(); it.MoveNext();)
{
//UPGRADE_TODO: Method 'java.util.Iterator.next' was converted to 'System.Collections.IEnumerator.Current' which has a different behavior. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1073_javautilIteratornext_3"'
System.WeakReference ref_Renamed = (System.WeakReference)it.Current;
//UPGRADE_ISSUE: Method 'java.lang.ref.Reference.get' was not converted. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1000_javalangrefReference_3"'
Cursor cur = (Cursor)ref_Renamed.get_Renamed();
if (cur == null)
{
// some other unrelated cursor object has been
// garbage-collected; let's take the opportunity to
// clean up the cursors list anyway..
//UPGRADE_ISSUE: Method 'java.util.Iterator.remove' was not converted. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1000_javautilIteratorremove_3"'
it.remove();
}
else if (cur == cursor)
{
//UPGRADE_ISSUE: Method 'java.lang.ref.Reference.clear' was not converted. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1000_javalangrefReference_3"'
ref_Renamed.clear();
//UPGRADE_ISSUE: Method 'java.util.Iterator.remove' was not converted. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1000_javautilIteratorremove_3"'
it.remove();
break;
}
}
}
//-----------------------------------------------------------------------
/// <summary> Registers a cursor to be notified of changes to this list.
///
/// </summary>
/// <param name="cursor"> the cursor to register
/// </param>
protected internal virtual void registerCursor(Cursor cursor)
{
// We take this opportunity to clean the cursors list
// of WeakReference objects to garbage-collected cursors.
//UPGRADE_TODO: Method 'java.util.Iterator.hasNext' was converted to 'System.Collections.IEnumerator.MoveNext' which has a different behavior. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1073_javautilIteratorhasNext_3"'
for (System.Collections.IEnumerator it = cursors.GetEnumerator(); it.MoveNext();)
{
//UPGRADE_TODO: Method 'java.util.Iterator.next' was converted to 'System.Collections.IEnumerator.Current' which has a different behavior. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1073_javautilIteratornext_3"'
System.WeakReference ref_Renamed = (System.WeakReference)it.Current;
//UPGRADE_ISSUE: Method 'java.lang.ref.Reference.get' was not converted. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1000_javalangrefReference_3"'
if (ref_Renamed.get_Renamed() == null)
{
//UPGRADE_ISSUE: Method 'java.util.Iterator.remove' was not converted. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1000_javautilIteratorremove_3"'
it.remove();
}
}
cursors.Add(new System.WeakReference(cursor));
}
/// <summary> Informs all of my registered cursors that the specified
/// element was just added to my list.
///
/// </summary>
/// <param name="node"> the node that was changed
/// </param>
protected internal virtual void broadcastNodeInserted(Node node)
{
System.Collections.IEnumerator it = cursors.GetEnumerator();
//UPGRADE_TODO: Method 'java.util.Iterator.hasNext' was converted to 'System.Collections.IEnumerator.MoveNext' which has a different behavior. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1073_javautilIteratorhasNext_3"'
while (it.MoveNext())
{
//UPGRADE_TODO: Method 'java.util.Iterator.next' was converted to 'System.Collections.IEnumerator.Current' which has a different behavior. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1073_javautilIteratornext_3"'
System.WeakReference ref_Renamed = (System.WeakReference)it.Current;
//UPGRADE_ISSUE: Method 'java.lang.ref.Reference.get' was not converted. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1000_javalangrefReference_3"'
Cursor cursor = (Cursor)ref_Renamed.get_Renamed();
if (cursor == null)
{
//UPGRADE_ISSUE: Method 'java.util.Iterator.remove' was not converted. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1000_javautilIteratorremove_3"'
it.remove(); // clean up list
}
else
{
cursor.nodeInserted(node);
}
}
}
