private void treeView_KeyPress(View.KeyEventEventArgs obj)
{
if (!_treeView.CanFocus || !_treeView.HasFocus)
{
return;
}
try
{
switch (obj.KeyEvent.Key)
{
case Key.DeleteChar:
var many = _treeView.GetAllSelectedObjects().ToArray();
obj.Handled = true;
//delete many at once?
if (many.Length > 1)
{
if (many.Cast <object>().All(d => d is IDeleteable))
{
var cmd = new ExecuteCommandDelete(_activator, many.Cast <IDeleteable>().ToArray());
if (!cmd.IsImpossible)
{
cmd.Execute();
}
else
{
_activator.Show("Cannot Delete", cmd.ReasonCommandImpossible);
}
}
}
else
if (_treeView.SelectedObject is IDeleteable d)
{
// it is a single object selection
_activator.DeleteWithConfirmation(d);
}
break;
}
}
catch (Exception ex)
{
_activator.ShowException("Error", ex);
}
}
public void TestDeleteMultiple_OneObjectInheritsAnother()
{
var ei = WhenIHaveA <ExtractionInformation>();
var ci = ei.CatalogueItem;
ItemActivator.YesNoResponse = true;
Assert.IsTrue(ci.Exists());
Assert.IsTrue(ei.Exists());
//now because we don't actually have a CASCADE in memory we will have to fake it
ei.DeleteInDatabase();
var cmd = new ExecuteCommandDelete(ItemActivator, new IDeleteable[] { ci, ei });
cmd.Execute();
Assert.IsFalse(ci.Exists());
Assert.IsFalse(ei.Exists());
}
public void TestExtractionFilterDeleting_WhenItHas_ExtractionFilterParameterSet_Interactive()
{
var filter = WhenIHaveA <ExtractionFilter>();
var set = new ExtractionFilterParameterSet(Repository, filter, "fff");
Assert.IsTrue(filter.Exists());
Assert.IsTrue(set.Exists());
var activator = new TestActivateItems(this, Repository);
activator.InteractiveDeletes = true;
activator.YesNoResponse = true;
var del = new ExecuteCommandDelete(activator, filter);
del.Execute();
Assert.IsFalse(filter.Exists());
Assert.IsFalse(set.Exists());
}