void SortByMultipleColumns(IList <TreeViewItem> rows)
{
var sortedColumns = multiColumnHeader.state.sortedColumns;
if (sortedColumns.Length == 0)
{
return;
}
var columnAscending = new bool[sortedColumns.Length];
for (var i = 0; i < sortedColumns.Length; i++)
{
columnAscending[i] = multiColumnHeader.IsSortedAscending(sortedColumns[i]);
}
var root = new ItemTree(null, m_Desc);
var stack = new Stack <ItemTree>();
stack.Push(root);
foreach (var row in rows)
{
var r = row as IssueTableItem;
if (r == null)
{
continue;
}
var activeParentDepth = stack.Peek().Depth;
while (row.depth <= activeParentDepth)
{
stack.Pop();
activeParentDepth = stack.Peek().Depth;
}
if (row.depth > activeParentDepth)
{
var t = new ItemTree(r, m_Desc);
stack.Peek().AddChild(t);
stack.Push(t);
}
}
root.Sort(sortedColumns, columnAscending);
// convert back to rows
var newRows = new List <TreeViewItem>(rows.Count);
root.ToList(newRows);
rows.Clear();
foreach (var treeViewItem in newRows)
{
rows.Add(treeViewItem);
}
}
void SortByMultipleColumns(IList <TreeViewItem> rows)
{
int[] sortedColumns = multiColumnHeader.state.sortedColumns;
if (sortedColumns.Length == 0)
{
return;
}
bool[] columnAscending = new bool[sortedColumns.Length];
for (int i = 0; i < sortedColumns.Length; i++)
{
columnAscending[i] = multiColumnHeader.IsSortedAscending(sortedColumns[i]);
}
ItemTree root = new ItemTree(null);
Stack <ItemTree> stack = new Stack <ItemTree>();
stack.Push(root);
foreach (TreeViewItem row in rows)
{
ConformObjectTreeViewItem r = row as ConformObjectTreeViewItem;
if (r == null)
{
continue;
}
int activeParentDepth = stack.Peek().Depth;
while (row.depth <= activeParentDepth)
{
stack.Pop();
activeParentDepth = stack.Peek().Depth;
}
if (row.depth > activeParentDepth)
{
ItemTree t = new ItemTree(r);
stack.Peek().AddChild(t);
stack.Push(t);
}
}
root.Sort(sortedColumns, columnAscending);
// convert back to rows
List <TreeViewItem> newRows = new List <TreeViewItem>(rows.Count);
root.ToList(newRows);
rows.Clear();
foreach (TreeViewItem treeViewItem in newRows)
{
rows.Add(treeViewItem);
}
}