// --------------------------------------------------------------------
public static void Set(List <SceneObject> selected)
{
Selected.Clear();
Selected.AddRange(selected);
OnSelectionChanged?.Invoke(Selected);
}
/// <summary>Handle navigation keyboard shortcuts</summary>
public virtual void OnTranslateKey(KeyEventArgs e)
{
// Notes:
// - Default chart key bindings. These are intended as default key bindings
// Applications should probably set DefaultKeyboardShortcuts to false and
// handle key bindings themselves.
if (e.Handled)
{
return;
}
// Allow users to handle the key
TranslateKey?.Invoke(this, e);
if (e.Handled)
{
return;
}
// Fall back to default
switch (e.Key)
{
case Key.Escape:
{
// Deselect all on escape
if (AllowSelection)
{
Selected.Clear();
Invalidate();
e.Handled = true;
}
break;
}
case Key.Delete:
{
//if (AllowEditing)
{
//// Allow the caller to cancel the deletion or change the selection
//var res = new DiagramChangedRemoveElementsEventArgs(Selected.ToArray());
//if (!RaiseDiagramChanged(res).Cancel)
//{
// foreach (var elem in res.Elements)
// {
// var node = elem as Node;
// if (node != null)
// node.DetachConnectors();
// var conn = elem as Connector;
// if (conn != null)
// conn.DetachNodes();
// Elements.Remove(elem);
// }
// Invalidate();
//}
}
break;
}
case Key.F5:
{
View3d.ReloadScriptSources();
Invalidate();
e.Handled = true;
break;
}
case Key.F7:
{
var bounds =
Keyboard.Modifiers.HasFlag(ModifierKeys.Shift) ? Gfx.View3d.ESceneBounds.Selected :
Keyboard.Modifiers.HasFlag(ModifierKeys.Control) ? Gfx.View3d.ESceneBounds.Visible :
Gfx.View3d.ESceneBounds.All;
AutoRange(who: bounds);
Invalidate();
e.Handled = true;
break;
}
case Key.A:
{
if (Keyboard.Modifiers.HasFlag(ModifierKeys.Control))
{
Selected.Clear();
Selected.AddRange(Elements);
Invalidate();
Debug.Assert(CheckConsistency());
e.Handled = true;
}
break;
}
}
}
private void SelectAllItems()
{
Selected.AddRange(NotSelected);
NotSelected.Clear();
}
