private void UpdateSelectedItems()
{
var updateSelectedItems = new DeferrableObservableCollection <object>();
if (null != breadcrumb.SelectedItem)
{
SelectedItems.BeginUpdate();
try
{
if (!(breadcrumb.SelectedItem is BreadCrumbViewModel))
{
if (((WorkspaceItem)(breadcrumb.SelectedItem)).ItemId == "ROOT")
{
SelectedItems.Clear();
SelectedItems.Insert(0, breadcrumb.SelectedItem);
return;
}
SelectedItems.Insert(SelectedItems.Count, breadcrumb.SelectedItem);
if (SelectedItems.Count <= 1)
{
ConvertItemHelper.SelectedItems = SelectedItems;
return;
}
foreach (var workspaceItem in SelectedItems)
{
updateSelectedItems.Insert(updateSelectedItems.Count, workspaceItem);
if (workspaceItem == breadcrumb.SelectedItem)
{
ConvertItemHelper.SelectedItems = updateSelectedItems;
break;
}
}
SelectedItems.Clear();
SelectedItems = updateSelectedItems;
ConvertItemHelper.SelectedItems = updateSelectedItems;
}
else
{
SelectedItems.Clear();
SelectedItems.Insert(0, breadcrumb.SelectedItem);
return;
}
#region unusedcode
//for (int i = 0; i < SelectedItems.Count-2; i++)
//{
// SelectedItems.RemoveAt(i);//}
//ConvertItemHelper.TreeViewItemPath = null;
//for (int i = 0; i < SelectedItems.Count; i++)
//{
// if (SelectedItems[i] is BreadCrumbViewModel)
// {
// ConvertItemHelper.TreeViewItemPath = "ROOT";
// }
// else
// {
// var itemTitle = ((WorkspaceItem)SelectedItems[i]).ItemTitle;
// ConvertItemHelper.TreeViewItemPath = string.Format("{0} / {1}",
// ConvertItemHelper.TreeViewItemPath,
// itemTitle);
// }
//}
#endregion
}
finally
{
SelectedItems.EndUpdate();
}
}
}