/// <summary>
/// Severes the connections related to showing and hiding the filter
/// property controls and hides the controls if visible.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void FilterPreviewPivot_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
Debug.WriteLine(DebugTag + ".FilterPreviewPivot_SelectionChanged()");
if (!_hintTextShown && FilterPreviewPivot.SelectedIndex != 0)
{
HintText.Visibility = Visibility.Visible;
_hintTextShown = true;
}
else if (_hintTextShown &&
HintText.Visibility == Visibility.Visible &&
FilterPreviewPivot.SelectedIndex == 0)
{
HintText.Visibility = Visibility.Collapsed;
_hintTextShown = false;
}
ShowControlsAnimationStoryBoard.Completed -= ShowControlsAnimationStoryBoard_Completed;
HideControlsAnimation.Completed -= HideControlsAnimation_Completed;
ShowControlsAnimationStoryBoard.Stop();
HideControlsAnimationStoryBoard.Stop();
if (_controlToHide != null)
{
_controlToHide.Visibility = Visibility.Collapsed;
_controlToHide.Opacity = 0;
_controlToHide = null;
}
}
/// <summary>
/// Severes the connections related to showing and hiding the filter
/// property controls and hides the controls if visible.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void FilterPreviewPivot_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
int index = FilterPreviewPivot.SelectedIndex;
Debug.WriteLine(DebugTag + "FilterPreviewPivot_SelectionChanged(): Index is " + index);
if (!_hintTextShown && index != 0)
{
HintText.Visibility = Visibility.Visible;
_hintTextShown = true;
}
else if (_hintTextShown &&
HintText.Visibility == Visibility.Visible &&
index == 0)
{
HintText.Visibility = Visibility.Collapsed;
_hintTextShown = false;
}
ShowControlsAnimationStoryBoard.Completed -= ShowControlsAnimationStoryBoard_Completed;
HideControlsAnimation.Completed -= HideControlsAnimation_Completed;
ShowControlsAnimationStoryBoard.Stop();
HideControlsAnimationStoryBoard.Stop();
FilterControlsContainer.Visibility = Visibility.Collapsed;
FilterControlsContainer.Opacity = 0;
FilterControlsContainer.Children.Clear();
AbstractFilter filter = _filters[index];
if (filter.Control != null)
{
FilterControlsContainer.Children.Add(filter.Control);
}
}
/// <summary>
/// Shows the filter property controls.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void ShowPropertiesControls(object sender, System.Windows.Input.GestureEventArgs e)
{
if (sender is Grid)
{
Grid grid = (Grid)sender;
foreach (UIElement element in grid.Children)
{
if (element is FilterPropertiesControl)
{
if (element.Visibility == Visibility.Collapsed ||
element.Opacity < 1)
{
Debug.WriteLine(DebugTag + "ShowPropertiesControls()");
if (HintText.Visibility == Visibility.Visible)
{
HintText.Visibility = Visibility.Collapsed;
}
HideControlsAnimation.Completed -= HideControlsAnimation_Completed;
HideControlsAnimationStoryBoard.Stop();
if (_timer != null)
{
_timer.Tick -= HidePropertiesControls;
_timer.Stop();
_timer = null;
}
_controlToHide = (FilterPropertiesControl)element;
_controlToHide.Visibility = Visibility.Visible;
try
{
Storyboard.SetTargetName(ShowControlsAnimation, _controlToHide.Name);
ShowControlsAnimation.From = _controlToHide.Opacity;
ShowControlsAnimationStoryBoard.Completed += ShowControlsAnimationStoryBoard_Completed;
ShowControlsAnimationStoryBoard.Begin();
}
catch (InvalidOperationException ex)
{
Debug.WriteLine(ex.ToString());
}
_timer = new DispatcherTimer {
Interval = new TimeSpan(0, 0, 0, HideControlsDelay)
};
_timer.Tick += HidePropertiesControls;
_timer.Start();
}
else if (e.OriginalSource is Image)
{
HidePropertiesControls(null, null);
}
}
}
}
}
/// <summary>
/// Shows the filter property controls.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void ShowPropertiesControls(object sender, Windows.UI.Xaml.Input.TappedRoutedEventArgs e)
{
Debug.WriteLine(DebugTag + "ShowPropertiesControls()");
if (FilterControlsContainer.Visibility == Visibility.Collapsed ||
FilterControlsContainer.Opacity < 1)
{
Debug.WriteLine(DebugTag + "ShowPropertiesControls(): Showing");
if (HintText.Visibility == Visibility.Visible)
{
HintText.Visibility = Visibility.Collapsed;
}
HideControlsAnimation.Completed -= HideControlsAnimation_Completed;
HideControlsAnimationStoryBoard.Stop();
if (_timer != null)
{
_timer.Tick -= HidePropertiesControls;
_timer.Stop();
_timer = null;
}
FilterControlsContainer.Visibility = Visibility.Visible;
try
{
Storyboard.SetTargetName(ShowControlsAnimation, FilterControlsContainer.Name);
ShowControlsAnimation.From = FilterControlsContainer.Opacity;
ShowControlsAnimationStoryBoard.Completed += ShowControlsAnimationStoryBoard_Completed;
ShowControlsAnimationStoryBoard.Begin();
}
catch (InvalidOperationException ex)
{
Debug.WriteLine(ex.ToString());
}
_timer = new DispatcherTimer {
Interval = new TimeSpan(0, 0, 0, HideControlsDelay)
};
_timer.Tick += HidePropertiesControls;
_timer.Start();
}
else if (e.OriginalSource is Image)
{
HidePropertiesControls(null, null);
}
}
/// <summary>
/// Hides the filter property controls.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void HidePropertiesControls(object sender, object e)
{
Debug.WriteLine(DebugTag + "HidePropertiesControls()");
ShowControlsAnimationStoryBoard.Stop();
Storyboard.SetTargetName(HideControlsAnimation, FilterControlsContainer.Name);
HideControlsAnimation.From = FilterControlsContainer.Opacity;
HideControlsAnimationStoryBoard.Begin();
HideControlsAnimation.Completed += HideControlsAnimation_Completed;
if (_timer != null)
{
_timer.Tick -= HidePropertiesControls;
_timer.Stop();
_timer = null;
}
}
/// <summary>
/// Hides the filter property controls.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void HidePropertiesControls(object sender, EventArgs e)
{
ShowControlsAnimationStoryBoard.Stop();
if (_controlToHide != null)
{
Debug.WriteLine(DebugTag + ".HidePropertiesControls()");
Storyboard.SetTargetName(HideControlsAnimation, _controlToHide.Name);
HideControlsAnimation.From = _controlToHide.Opacity;
HideControlsAnimationStoryBoard.Begin();
HideControlsAnimation.Completed += HideControlsAnimation_Completed;
}
if (_timer != null)
{
_timer.Tick -= HidePropertiesControls;
_timer.Stop();
_timer = null;
}
}