/// <summary>
/// Disconnects everything inside this class
/// </summary>
public virtual void Disconnect()
{
/* lastItems = null;
UnsetDragFunctionality();
onListCellDescription = null;
if (listadaptor != null) {
listadaptor.OnListChanged -= DSChanged;
listadaptor.OnElementAdded -= DSElementAdded;
listadaptor.OnElementChanged -= DSElementChanged;
listadaptor.OnElementRemoved -= DSElementRemoved;
listadaptor.OnTargetChange -= ListTargetChanged;
listadaptor.Disconnect();
listadaptor = null;
}*/
if (CurrentSelection != null) {
CurrentSelection.Disconnect();
currentSelection = null;
}
if (adaptor != null) {
adaptor.Disconnect();
adaptor = null;
}
internalModel.Disconnect();
internalModel = null;
// cachedItems = null;
}
/// <summary>
/// Called when ItemsDataSource changes
/// </summary>
/* private void ListTargetChanged (IAdaptor aAdaptor)
{
cachedItems = null;
if (ItemsDataSource == null)
CurrentSelection.Target = null;
else {
// if ((ItemsDataSource is IAdaptor) == false)
// return;
object check = ConnectionProvider.ResolveTargetForObject(ItemsDataSource);
if (check != lastItems) {
lastItems = check;
check = ItemsDataSource;
ItemsDataSource = null;
ItemsDataSource = check;
}
}
Adaptor.CheckControl();
}*/
/// <summary>
/// Creates adaptors associated with this IconView
/// </summary>
internal virtual void CreateAdaptors()
{
// Allocate selection adaptor
currentSelection = new GtkAdaptor();
// currentSelection.OnDataChange += SelectedObjectChanged;
internalModel.ClearSelection += delegate() {
if (CurrentSelection != null)
CurrentSelection.Target = null;
};
// Create and connect ListAdaptor with this TreeView
/* listadaptor = new GtkListAdaptor(false, null, this, false);
listadaptor.OnListChanged += DSChanged;
listadaptor.OnElementAdded += DSElementAdded;
listadaptor.OnElementChanged += DSElementChanged;
listadaptor.OnElementRemoved += DSElementRemoved;
listadaptor.OnTargetChange += ListTargetChanged;*/
// listadaptor.OnTargetChange += ItemsTargetChanged;
// Create Adaptor
adaptor = new GtkControlAdaptor (this, false);
adaptor.DisableMappingsDataTransfer = true;
internalModel.CheckControl += delegate() {
if (adaptor != null)
adaptor.CheckControl();
};
// columnadaptor = new GtkAdaptor();
}
/// <summary>
/// Called when ItemsDataSource changes
/// </summary>
/* private void ListTargetChanged (IAdaptor aAdaptor)
{
cachedItems = null;
if (ItemsDataSource == null)
CurrentSelection.Target = null;
else {
// if ((ItemsDataSource is IAdaptor) == false)
// return;
object check = ConnectionProvider.ResolveTargetForObject(ItemsDataSource);
if (check != lastItems) {
lastItems = check;
check = ItemsDataSource;
ItemsDataSource = null;
ItemsDataSource = check;
}
}
Adaptor.CheckControl();
}*/
/// <summary>
/// Creates adaptors associated with this IconView
/// </summary>
internal virtual void CreateAdaptors ()
{
// Allocate selection adaptor
currentSelection = new GtkAdaptor ();
internalModel.ClearSelection += delegate() {
if (CurrentSelection != null)
CurrentSelection.Target = null;
};
// Create Adaptor
adaptor = new GtkControlAdaptor (this, false);
adaptor.DisableMappingsDataTransfer = true;
internalModel.CheckControl += delegate() {
if (adaptor != null)
adaptor.CheckControl ();
};
}
/// <summary>
/// Disconnects everything inside this class
/// </summary>
public virtual void Disconnect ()
{
if (CurrentSelection != null) {
CurrentSelection.Disconnect ();
currentSelection = null;
}
if (adaptor != null) {
adaptor.Disconnect ();
adaptor = null;
}
internalModel.Disconnect ();
internalModel = null;
}
/// <summary>
/// Обновляет данные виджета
/// </summary>
private void ResetLayout()
{
onInit = true;
comboListStore.Clear ();
if (ItemsDataSource == null)
return;
if (ItemsDataSource is IEnumerable == false)
throw new NotSupportedException (string.Format("ItemsDataSource only supports IEnumerable types, specified was {0}", ItemsDataSource));
//Заполняем специальные поля
if(ShowSpecialStateAll)
{
AppendEnumItem (typeof(SpecialComboState).GetField ("All"));
}
if(ShowSpecialStateNot)
{
AppendEnumItem (typeof(SpecialComboState).GetField ("Not"));
}
if (String.IsNullOrWhiteSpace (ColumnMappings) && ItemsDataSource is IList)
{
var list = ItemsDataSource as IList;
if(list.Count > 0)
{
var example = list [0];
if (example.GetType ().GetProperty ("Name") != null)
columnMappings = "Name";
if (example.GetType ().GetProperty ("Title") != null)
columnMappings = "Title";
}
}
if (String.IsNullOrWhiteSpace (ColumnMappings))
{
logger.Warn ("Свойство ColumnMappings пустое, заполение комбобокса {0} пропущено.", Name);
onInit = false;
return;
}
//FIXME Временное решение, нужно сделать через биндинг
Adaptor tempAdaptor = new Adaptor ();
MappedProperty mp = new MappedProperty (tempAdaptor, columnMappings);
foreach (object subject in (ItemsDataSource as IEnumerable)) {
tempAdaptor.Target = subject;
comboListStore.AppendValues (mp.Value, subject);
}
if (ShowSpecialStateAll || ShowSpecialStateNot)
Active = 0;
onInit = false;
}
