// ----------------------------------------------------------------------
public static bool DeleteMultiSelectedObjects(iCS_IStorage iStorage)
{
#if SHOW_DEBUG
Debug.Log("iCanScript: Multi-Select Delete");
#endif
if (iStorage == null)
{
return(false);
}
if (!IsDeletionAllowed())
{
return(false);
}
var selectedObjects = iStorage.GetMultiSelectedObjects();
if (selectedObjects == null || selectedObjects.Length == 0)
{
return(false);
}
if (selectedObjects.Length == 1)
{
DeleteObject(selectedObjects[0]);
return(true);
}
OpenTransaction(iStorage);
try {
iStorage.AnimateGraph(null,
_ => {
foreach (var obj in selectedObjects)
{
if (!obj.CanBeDeleted())
{
ShowNotification("Fix port=> \"" + obj.DisplayName + "\" from node=> \"" + obj.ParentNode.FullName + "\" cannot be deleted.");
continue;
}
// Move the selection to the parent node
var parent = obj.ParentNode;
iStorage.SelectedObject = parent;
SystemEvents.AnnounceVisualScriptElementWillBeRemoved(obj);
if (obj.IsInstanceNodePort)
{
iStorage.PropertiesWizardDestroyAllObjectsAssociatedWithPort(obj);
}
else
{
iStorage.DestroyInstance(obj.InstanceId);
}
iStorage.ForcedRelayoutOfTree();
}
}
);
}
catch (System.Exception) {
CancelTransaction(iStorage);
return(false);
}
CloseTransaction(iStorage, "Delete Selection");
return(true);
}
