/// <summary>
/// Filter by Media
/// </summary>
/// <param name="card">The card.</param>
/// <returns></returns>
/// <remarks>Documented by Dev08, 2009-07-16</remarks>
private bool CardSearchFilterMedia(CardTreeViewItem card)
{
//If all checkboxes are unchecked, return true;
if (!checkBoxFilterPicture.IsChecked.Value && !checkBoxFilterAudio.IsChecked.Value && !checkBoxFilterVideo.IsChecked.Value)
{
return(true);
}
if (card.HasAudio != checkBoxFilterAudio.IsChecked.Value)
{
return(false);
}
if (card.HasImage != checkBoxFilterPicture.IsChecked.Value)
{
return(false);
}
if (card.HasVideo != checkBoxFilterVideo.IsChecked.Value)
{
return(false);
}
return(true);
}
/// <summary>
/// Filters by Example Sentence
/// </summary>
/// <param name="card">The card.</param>
/// <returns></returns>
/// <remarks>Documented by Dev08, 2009-07-16</remarks>
private bool CardSearchExampleSentence(CardTreeViewItem card)
{
if (!checkBoxFilterExampleSentence.IsChecked.Value)
{
return(true);
}
return(card.HasExampleSentence);
}
/// <summary>
/// Inits the text search filter.
/// </summary>
/// <remarks>Documented by Dev08, 2009-07-15</remarks>
private void InitCardSearchFilter()
{
foreach (ICollectionView cardView in CardFilterViewList)
{
cardView.Filter = delegate(object obj)
{
CardTreeViewItem cardTreeViewItem = obj as CardTreeViewItem;
if (cardTreeViewItem == null)
{
return(false);
}
if (!CardSearchFilterText(cardFilter, new List <string>()
{
cardTreeViewItem.Question, cardTreeViewItem.Answer, cardTreeViewItem.QuestionExample, cardTreeViewItem.AnswerExample
}))
{
return(false);
}
if (!CardSearchFilterLearningMode(cardTreeViewItem.Settings.QueryTypes))
{
return(false);
}
if (!CardSearchFilterDirection(cardTreeViewItem.Settings.QueryDirections))
{
return(false);
}
if (!CardSearchFilterMCOptions(cardTreeViewItem.Settings.MultipleChoiceOptions))
{
return(false);
}
if (!CardSearchFilterMedia(cardTreeViewItem))
{
return(false);
}
if (!CardSearchExampleSentence(cardTreeViewItem))
{
return(false);
}
return(true);
};
}
}
/// <summary>
/// Compares two objects and returns a value indicating whether one is less than, equal to, or greater than the other.
/// </summary>
/// <param name="x">The first object to compare.</param>
/// <param name="y">The second object to compare.</param>
/// <returns>
/// Value
/// Condition
/// Less than zero
/// <paramref name="x"/> is less than <paramref name="y"/>.
/// Zero
/// <paramref name="x"/> equals <paramref name="y"/>.
/// Greater than zero
/// <paramref name="x"/> is greater than <paramref name="y"/>.
/// </returns>
/// <exception cref="T:System.ArgumentException">
/// Neither <paramref name="x"/> nor <paramref name="y"/> implements the <see cref="T:System.IComparable"/> interface.
/// -or-
/// <paramref name="x"/> and <paramref name="y"/> are of different types and neither one can handle comparisons with the other.
/// </exception>
/// <remarks>Documented by Dev08, 2009-07-16</remarks>
public int Compare(object x, object y)
{
if (!(x is CardTreeViewItem) || !(y is CardTreeViewItem))
{
return(-1);
}
CardTreeViewItem card1 = x as CardTreeViewItem;
CardTreeViewItem card2 = y as CardTreeViewItem;
if (column == CardSortColumn.Id)
{
if (card1.Id == card2.Id)
{
return(0);
}
else if (card1.Id < card2.Id)
{
return(-1);
}
else if (card1.Id > card2.Id)
{
return(1);
}
}
if (column == CardSortColumn.Question)
{
return(string.Compare(card1.Question, card2.Question));
}
if (column == CardSortColumn.Answer)
{
return(string.Compare(card1.Answer, card2.Answer));
}
return(-1);
}
/// <summary>
/// Handles the SelectedItemChanged event of the treeViewLearningModule control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.Windows.RoutedPropertyChangedEventArgs<System.Object>"/> instance containing the event data.</param>
/// <remarks>Documented by Dev08, 2009-07-20</remarks>
private void treeViewLearningModule_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs <object> e)
{
if (!(sender is TreeView))
{
return;
}
if ((sender as TreeView).SelectedItem is LearningModuleTreeViewItem)
{
LearningModuleTreeViewItem learningModuleTreeViewItem = (sender as TreeView).SelectedItem as LearningModuleTreeViewItem;
settingsControlMain.SetSettings(learningModuleTreeViewItem.Settings);
}
else if ((sender as TreeView).SelectedItem is ChapterTreeViewItem)
{
ChapterTreeViewItem chapterTreeViewItem = (sender as TreeView).SelectedItem as ChapterTreeViewItem;
settingsControlMain.SetSettings(chapterTreeViewItem.Settings);
}
else if ((sender as TreeView).SelectedItem is CardTreeViewItem)
{
CardTreeViewItem cardTreeViewItem = (sender as TreeView).SelectedItem as CardTreeViewItem;
settingsControlMain.SetSettings(cardTreeViewItem.Settings);
}
}
/// <summary>
/// Filter by Media
/// </summary>
/// <param name="card">The card.</param>
/// <returns></returns>
/// <remarks>Documented by Dev08, 2009-07-16</remarks>
private bool CardSearchFilterMedia(CardTreeViewItem card)
{
//If all checkboxes are unchecked, return true;
if (!checkBoxFilterPicture.IsChecked.Value && !checkBoxFilterAudio.IsChecked.Value && !checkBoxFilterVideo.IsChecked.Value)
return true;
if (card.HasAudio != checkBoxFilterAudio.IsChecked.Value)
return false;
if (card.HasImage != checkBoxFilterPicture.IsChecked.Value)
return false;
if (card.HasVideo != checkBoxFilterVideo.IsChecked.Value)
return false;
return true;
}
/// <summary>
/// Filters by Example Sentence
/// </summary>
/// <param name="card">The card.</param>
/// <returns></returns>
/// <remarks>Documented by Dev08, 2009-07-16</remarks>
private bool CardSearchExampleSentence(CardTreeViewItem card)
{
if (!checkBoxFilterExampleSentence.IsChecked.Value)
return true;
return card.HasExampleSentence;
}