public bool AddTaskNode(HierarchyObject taskRelations, TaskObject taskToAdd, LevelObject levelToAddTo)
{
bool added = false;
if (_allLevels.Count > 0)
{
foreach (LevelObject item in _allLevels)
{
if (item.UniqueId.Equals(levelToAddTo.UniqueId))
{
bool valid = true;
foreach (HierarchyTaskObject items in item.LevelCollection)
{
if (taskRelations.UniqueId == items.hierarchyObj.UniqueId
&& taskToAdd.UniqueId == items.taskObj.UniqueId)
{
valid = false;
}
}
if(valid == true)
{
HierarchyTaskObject TO = new HierarchyTaskObject(Guid.NewGuid().ToString(), taskRelations.Name+taskToAdd.Name);
TO.hierarchyObj = taskRelations;
TO.taskObj = taskToAdd;
AddToLevel(levelToAddTo, TO);
added = true;
break;
}
}
}
}
return added;
}
private static void AddToLevel(LevelObject levelToAddTo, HierarchyTaskObject TO)
{
levelToAddTo.VisibleLevelCollection.Add(TO);
levelToAddTo.LevelCollection.Add(TO);
}
//check if attempted parent reconfiguration is valid
public static bool ValidParentMove(HierarchyTaskObject change, string newParentid)
{
bool valid = false;
int levelWithChange = 0;
foreach (LevelObject level in _appDataSource.NodeManager.GetAllLevels)
{
bool changedValue = false;
foreach (HierarchyTaskObject item in level.LevelCollection)
{
if (item.hierarchyObj.UniqueId.Equals(change.hierarchyObj.UniqueId))
{
levelWithChange = Convert.ToInt32(level.Name);
changedValue = true;
break;
}
}
if (changedValue == true)
{
break;
}
}
for (int i = 0; i < levelWithChange + 1; i++)
{
bool found = false;
//count through higher levels and check
foreach (HierarchyTaskObject parentItem in _appDataSource.NodeManager.GetAllLevels[i].LevelCollection)
{
if (parentItem.hierarchyObj.CurrentNode.UniqueId.Equals(newParentid))
{
valid = true;
found = true;
break;
}
}
if (found)
{
break;
}
}
return valid;
}
public bool RemoveTaskNode(HierarchyTaskObject taskToRemove)
{
bool removed = false;
if (_allLevels.Count > 0)
{
foreach (LevelObject element in _allLevels)
{
foreach (HierarchyTaskObject item in element.LevelCollection)
{
if (taskToRemove.hierarchyObj.UniqueId == item.hierarchyObj.UniqueId
&& taskToRemove.taskObj.UniqueId == item.taskObj.UniqueId)
{
//element.LevelCollection.Remove(taskToRemove);
taskToRemove.taskObj.Deleted = true;
UpdateVisibility();
removed = true;
break;
}
}
foreach (HierarchyTaskObject item in element.LevelCollection)
{
if (item.hierarchyObj.Parent != null)
{
if (item.hierarchyObj.Parent.UniqueId.Equals(taskToRemove.hierarchyObj.CurrentNode.UniqueId))
{
item.hierarchyObj.Parent = taskToRemove.hierarchyObj.Parent;
}
else
{
item.hierarchyObj.Parent = null;
}
}
}
}
}
return removed;
}
public static ObservableCollection<TaskObject> GetChildrenOfNode(HierarchyTaskObject nodeToGetChildrenOf)
{
return nodeToGetChildrenOf.hierarchyObj.Children;
}
