/// <summary>
/// Event raised when key is pressed on a datagrid.
/// Checks if a cell was deleted.
/// If it was deleted then update the database.
/// TODO: This should be converted to be done by pure binding instead using this event.
/// TODO: USE: xmlns:i="http://schemas.microsoft.com/expression/2010/interactivity" for binding!
/// TODO: USE: xmlns:ei="http://schemas.microsoft.com/expression/2010/interactions" for binding!
/// </summary>
private void KeywordsDataGrid_PreviewKeyDown(object sender, KeyEventArgs e)
{
if (Key.Delete == e.Key)
{
foreach (var row in ((DataGrid)sender).SelectedItems)
{
if (!row.ToString().Equals("{NewItemPlaceholder}"))
{
using (var businessContext = new BusinessContext())
{
Keyword keyword = (Keyword)row;
businessContext.DeleteKeyword(keyword);
}
}
}
}
}
