/// <summary>
/// Locates and, if necessary, creates a resource list state which applies to all views
/// with resources of types matching the contents of the resource list.
/// </summary>
internal ResourceListState StateFromList(IResourceList resList, ColumnDescriptor[] defaultColumns,
bool defaultGroupItems)
{
string[] keyTypes = resList.GetAllTypes();
keyTypes = CollapseFileTypes(keyTypes);
ComparableArrayList keyTypeList = new ComparableArrayList(keyTypes);
ResourceListState state = (ResourceListState)_columnState [keyTypeList];
if (state == null)
{
IResource stateResource = Core.ResourceStore.FindUniqueResource("ColumnScheme",
_props.ColumnKeyTypes, String.Join(";", keyTypes));
if (stateResource != null)
{
state = ResourceListState.FromResource(stateResource);
// filter out invalid data
if (state.Columns.Length == 0)
{
state.Columns = defaultColumns;
}
}
else
{
state = new ResourceListState(defaultColumns, null, defaultGroupItems);
state.KeyTypes = keyTypes;
}
_columnState [keyTypeList] = state;
}
return(state);
}
protected virtual void bin(Hashtable map, object key, object row)
{
if (key.GetType().IsArray) {
key = new ComparableArrayList((object[])key);
}
if (map.ContainsKey(key)) {
((ArrayList)map[key]).Add(row);
}
else {
ArrayList list = new ArrayList();
list.Add(row);
map[key] = list;
}
}
protected virtual void bin(Hashtable map, object key, object row)
{
if (key.GetType().IsArray)
{
key = new ComparableArrayList((object[])key);
}
if (map.ContainsKey(key))
{
((ArrayList)map[key]).Add(row);
}
else
{
ArrayList list = new ArrayList();
list.Add(row);
map[key] = list;
}
}
public override bool Equals(object comparator)
{
if (!(comparator is ComparableArrayList))
{
base.Equals(comparator);
}
ComparableArrayList that = (ComparableArrayList)comparator;
if (this.Count != that.Count)
{
return(false);
}
for (int i = 0; i < this.Count; i++)
{
if (!(this[i].Equals(that[i])))
{
return(false);
}
}
return(true);
}
public void HandeColumnClick(ResourcePropsColumn col)
{
ComparableArrayList propList = new ComparableArrayList(col.PropIds);
if (_lastComparer != null && col == _lastSortColumn)
{
Guard.NullMember(_curSortSettings, "_curSortSettings");
_curSortSettings = _curSortSettings.Reverse();
_lastSortDirections [propList] = (col.SortIcon == SortIcon.Descending); // reverse
}
else
{
bool sortAscending = true;
if (_lastSortDirections.ContainsKey(propList))
{
sortAscending = (bool)_lastSortDirections [propList];
}
_curSortSettings = new SortSettings(col.PropIds, sortAscending);
if (_lastSortColumn != null)
{
_lastSortColumn.SortIcon = SortIcon.None;
}
_lastSortColumn = col;
}
_lastComparer = CreateColumnComparer(col, _curSortSettings);
Guard.NullMember(_lastSortColumn, "_lastSortColumn");
_lastSortColumn.SortIcon = _curSortSettings.SortAscending ? SortIcon.Ascending : SortIcon.Descending;
Guard.NullMember(_listView, "_listView");
_listView.NodeCollection.SetItemComparer(null, _lastComparer);
_listView.NodeCollection.Sort();
_listView.GroupProvider = _lastSortColumn.GroupProvider;
OnSortChanged();
}
