public void UpdateItem(ToDoItem item)
{
context.Update(item);
context.SaveChanges();
}
public void AddItem(ToDoItem item)
{
context.Add(item);
context.SaveChanges();
}
public void DeleteItem(ToDoItem item)
{
context.Remove(item);
context.SaveChanges();
}
public static bool cutPaste(ToDoItem itemToBeCut, ToDoItem parentOfItemToBeCut, ToDoItem pasteParent)
{
if (!canBeCutPastedHere(itemToBeCut, pasteParent))
{
return(false);
}
parentOfItemToBeCut.deleteChild(itemToBeCut);
pasteParent.addChild(itemToBeCut);
return(true);
}
public void Create(ToDoItem item)
{
db.Items.Add(item);
db.SaveChanges();
}
public void AddItem(ToDoItem item) //Add an item
{
itemContext.Add(item);
itemContext.SaveChanges();
}
public static bool canBeCutPastedHere(ToDoItem itemToBeCut, ToDoItem pasteParent)
{
// check for cyclic dependencies.
return(itemToBeCut != null && pasteParent != null && !itemToBeCut.containsInTree(pasteParent));
}
public int getChildIndex(ToDoItem child)
{
return(children.IndexOf(child));
}
public TreeNode getNodeForToDoItem(ToDoItem item)
{
TreeNode[] nodes = treeViewItems.Nodes.Find(item.id, true);
return(nodes.Length > 0 ? nodes[0] : null);
}
public void addChildNextTo(ToDoItem child, ToDoItem nextTo)
{
children.Insert(1 + getChildIndex(nextTo), child);
setIsModified();
child.setIsModified();
}
public void addChild(ToDoItem child)
{
children.Add(child);
setIsModified();
child.setIsModified();
}
public void deleteChild(ToDoItem child)
{
children.Remove(child);
setIsModified();
}
public bool containsInTree(ToDoItem childToLookFor)
{
return(this == childToLookFor ||
children.Find(child => child == childToLookFor || child.containsInTree(childToLookFor)) == childToLookFor);
}
public void AddItem(ToDoItem item)
{
}