/// <summary>
/// Adds one or more <paramref name="results"/> in the location
/// specified by <paramref name="row"/> and <paramref name="dropLocation"/>
/// of this tree.
/// </summary>
/// <param name="row">the target row</param>
/// <param name="dropLocation">the relative drop location</param>
/// <param name="results">the dropped results</param>
public void AddResults(Row row, RowDropLocation dropLocation, IResultNode[] results)
{
if (!IsWorkpad || row == null || results == null || results.Length == 0)
{
return;
}
int childIndex;
// Determine child index (where to Add or Insert)
if (dropLocation == RowDropLocation.AboveRow || dropLocation == RowDropLocation.BelowRow)
{
childIndex = row.ChildIndex;
if (dropLocation == RowDropLocation.BelowRow)
{
childIndex++;
}
row = row.ParentRow;
}
else
{
childIndex = row.NumChildren;
}
IResultNode rowResult = row.Item as IResultNode;
if (rowResult != null)
{
// Copy/Move drop results to their new location
foreach (IResultNode r in results)
{
IResultNode result = r;
// Copy from old location
if (result.Parent != null)
{
result = result.DeepCopy();
}
// Add/Insert at new location
if (childIndex >= rowResult.Children.Count)
{
rowResult.AddChild(result);
}
else
{
rowResult.InsertChild(childIndex, result);
}
childIndex++;
}
}
row.UpdateChildren(false, true);
}
/// <summary>
/// Moves the <paramref name="rows"/> to the top of the tree.
/// </summary>
/// <param name="rows">the rows to be moved</param>
public void MoveToTop(Row[] rows)
{
if (rows == null)
{
throw new ArgumentNullException("rows");
}
if (IsWorkpad && RootRow != null && RootRow.NumChildren > 0)
{
IResultNode root = RootItem as IResultNode;
int index = 0;
foreach (Row row in UniqueSelectedRowsInGuiOrder)
{
IResultNode resultNode = (IResultNode)row.Item;
resultNode.Parent.RemoveChild(resultNode);
root.InsertChild(index++, resultNode);
}
SelectedRows.SuspendChangeNotification();
RootRow.UpdateChildren(false, true);
SelectedRows.ResumeChangeNotification();
}
}