private void Selection(MouseClickType mouseClickType)
{
if (_treeModify)
{
return;
}
_treeModify = true;
if (mouseClickType == MouseClickType.RightClick)
{
// Sets the parent of the current BlockReference as current.
viewportLayout1.Entities.SetParentAsCurrent();
}
else
{
// Deselects the previously selected item
if (lastSelectedItem != null)
{
lastSelectedItem.Select(viewportLayout1, false);
lastSelectedItem = null;
}
var item = viewportLayout1.GetItemUnderMouseCursor(_mousePosition);
if (item != null)
{
lastSelectedItem = item;
TreeViewManager.CleanCurrent(viewportLayout1, false);
// Marks as selected the entity under the mouse cursor.
item.Select(viewportLayout1, true);
}
else
{
// Back to the root level
if (mouseClickType == MouseClickType.LeftDoubleClick)
{
TreeViewManager.CleanCurrent(viewportLayout1);
}
}
}
// An entity in the viewport was selected, so we highlight the corresponding element in the treeview as well
TreeViewManager.SynchScreenSelection(modelTree, new Stack <BlockReference>(viewportLayout1.Entities.CurrentBlockReferences), lastSelectedItem);
viewportLayout1.Invalidate();
_treeModify = false;
}
private void TreeView1_AfterSelect(object sender, TreeViewEventArgs e)
{
if (_treeModify)
{
return;
}
_treeModify = true;
//An element of the treeview was selected, so we select the corresponding viewport element as well
if (lastSelectedItem != null)
{
lastSelectedItem.Select(viewportLayout1, false);
}
TreeViewManager.CleanCurrent(viewportLayout1);
lastSelectedItem = TreeViewManager.SynchTreeSelection(modelTree, viewportLayout1);
viewportLayout1.Invalidate();
_treeModify = false;
}
