private void SpacePressed(string inputText)
{
if (IsSearchEnabled)
{
return;
}
else
{
if (!string.IsNullOrWhiteSpace(inputText))
{
CustomerModels.Label newLabel = CreateLabel(inputText);
TagViewModelCollection.Add(new TagControlItemViewModel(newLabel)
{
IsEditing = false
});
var editViewModel = TagViewModelCollection.SingleOrDefault(item => item.IsEditing == true);
if (editViewModel != null)
{
(editViewModel.InnerItem as CustomerModels.Label).Name = string.Empty;
}
var view = CollectionViewSource.GetDefaultView(TagViewModelCollection);
view.SortDescriptions.Add(new SortDescription("IsEditing", ListSortDirection.Ascending));
view.Refresh();
}
}
}
private void BackSpacePressed(string inputText)
{
if (string.IsNullOrEmpty(inputText))
{
var lastItem = TagViewModelCollection.LastOrDefault(tvm => tvm.IsEditing == false);
if (lastItem != null)
{
TagViewModelCollection.Remove(lastItem);
}
}
else
{
TagControlItemViewModel itemWithEDit = null;
foreach (var item in lst.Items)
{
if ((item as TagControlItemViewModel).IsEditing)
{
itemWithEDit = item as TagControlItemViewModel;
}
}
if (itemWithEDit != null)
{
var item = lst.ItemContainerGenerator.ContainerFromItem(itemWithEDit) as ListBoxItem;
if (item != null)
{
var txt = UIHelper.FindVisualChild <TextBox>(item);
if (txt != null)
{
string currentValue = txt.Text;
string selectedText = txt.SelectedText;
if (!string.IsNullOrEmpty(selectedText))
{
//delete all selected text
var caretIndex = txt.CaretIndex;
txt.Text = txt.Text.Replace(txt.SelectedText, string.Empty);
txt.CaretIndex = caretIndex;
}
else
{
//delete last symbol in textbox
var caretIndex = txt.CaretIndex;
if (caretIndex > 0)
{
string backSpace = currentValue.Remove(caretIndex - 1, 1);
txt.Text = backSpace;
txt.CaretIndex = caretIndex - 1;
}
}
}
}
}
}
}
private void DeleteItem(object item)
{
if (item == null)
{
return;
}
var itemToDelete = item as TagControlItemViewModel;
TagViewModelCollection.Remove(itemToDelete);
}
private void SelectItemFromPopup(object selectedItem)
{
if (selectedItem == null)
{
return;
}
TagViewModelCollection.Add(new TagControlItemViewModel(selectedItem)
{
IsEditing = false
});
popupSearch.IsOpen = false;
InputTextForSearch = string.Empty;
IsTextForSearchEmpty = true;
SelectedObjectFromPopup = null;
var view = CollectionViewSource.GetDefaultView(TagViewModelCollection);
view.SortDescriptions.Add(new SortDescription("IsEditing", ListSortDirection.Ascending));
view.Refresh();
}
