Exemple #1
0
 public void InRangeNoIComparableTest(object testObj, object from, object to, ObjectToStringComparer comparer)
 {
     Assert.That(testObj, Is.InRange(from, to).Using(comparer));
     Assert.AreEqual(comparer.WasCalled, true);
 }
        private void UpdateSelectedItemsFromTextTimer_Tick(object sender, EventArgs e)
        {
            _updateSelectedItemsFromTextTimer.Stop();

            bool foundItem;

            // We clear the selection if there is no text available.
            if (string.IsNullOrEmpty(Text))
            {
                switch (SelectionMode)
                {
                case SelectionMode.Single:
                    SelectedItem = null;
                    break;

                case SelectionMode.Multiple:
                case SelectionMode.Extended:
                    SelectedItems.Clear();
                    break;

                default:
                    throw new NotSupportedException("Unknown SelectionMode");
                }
                return;
            }

            switch (SelectionMode)
            {
            case SelectionMode.Single:
                foundItem    = false;
                SelectedItem = null;
                for (int i = 0; i < Items.Count; i++)
                {
                    if (ObjectToStringComparer.CheckIfStringMatchesObject(Text, Items[i], EditableTextStringComparision, SelectedItemStringFormat))
                    {
                        SetCurrentValue(SelectedItemProperty, Items[i]);
                        foundItem = true;
                        break;
                    }
                }

                if (!foundItem)
                {
                    var result = TryAddObjectFromString(Text);
                    if (!(result is null))
                    {
                        SelectedItem = result;
                    }
                }

                break;

            case SelectionMode.Multiple:
            case SelectionMode.Extended:

                var strings = Text.Split(new[] { Separator }, StringSplitOptions.RemoveEmptyEntries);

                SelectedItems.Clear();

                for (int i = 0; i < strings.Length; i++)
                {
                    foundItem = false;
                    for (int j = 0; j < Items.Count; j++)
                    {
                        if (ObjectToStringComparer.CheckIfStringMatchesObject(strings[i], Items[j], EditableTextStringComparision, SelectedItemStringFormat))
                        {
                            SelectedItems.Add(Items[j]);
                            foundItem = true;
                        }
                    }

                    if (!foundItem)
                    {
                        var result = TryAddObjectFromString(strings[i]);
                        if (!(result is null))
                        {
                            SelectedItems.Add(result);
                        }
                    }
                }
                break;

            default:
                throw new NotSupportedException("Unknown SelectionMode");
            }


            // First we need to check if the string matches completely to the selected items. Therefore we need to display the items in the selected order first
            UpdateDisplaySelectedItems(OrderSelectedItemsBy.SelectedOrder);
            UpdateHasCustomText(null);

            // If the items should be ordered differntly than above we need to reoder them accordingly.
            if (OrderSelectedItemsBy != OrderSelectedItemsBy.SelectedOrder)
            {
                UpdateDisplaySelectedItems();
            }

            var oldCaretPos = PART_EditableTextBox.CaretIndex;

            UpdateEditableText();
            PART_EditableTextBox.CaretIndex = oldCaretPos;

            isUserdefinedTextInputPending = false;
        }