/// <summary>
/// For the given bitmap renders filtered thumbnails for each filter in given list and populates
/// the given wrap panel with the them.
///
/// For quick rendering, renders 10 thumbnails synchronously and then releases the calling thread.
/// </summary>
/// <param name="bitmap">Source bitmap to be filtered</param>
/// <param name="side">Side length of square thumbnails to be generated</param>
/// <param name="list">List of filters to be used, one per each thumbnail to be generated</param>
/// <param name="panel">Wrap panel to be populated with the generated thumbnails</param>
private async Task RenderThumbnailsAsync(Bitmap bitmap, int side, List <FilterModel> list, WrapPanel panel)
{
using (EditingSession session = new EditingSession(bitmap))
{
int i = 0;
foreach (FilterModel filter in list)
{
WriteableBitmap writeableBitmap = new WriteableBitmap(side, side);
foreach (IFilter f in filter.Components)
{
session.AddFilter(f);
}
Windows.Foundation.IAsyncAction action = session.RenderToBitmapAsync(writeableBitmap.AsBitmap());
i++;
if (i % 10 == 0)
{
// async, give control back to UI before proceeding.
await action;
}
else
{
// synchroneous, we keep the CPU for ourselves.
Task task = action.AsTask();
task.Wait();
}
PhotoThumbnail photoThumbnail = new PhotoThumbnail()
{
Bitmap = writeableBitmap,
Text = filter.Name,
Width = side,
Margin = new Thickness(6)
};
photoThumbnail.Tap += (object sender, System.Windows.Input.GestureEventArgs e) =>
{
App.PhotoModel.ApplyFilter(filter);
App.PhotoModel.Dirty = true;
NavigationService.GoBack();
};
panel.Children.Add(photoThumbnail);
session.UndoAll();
}
}
}
/// <summary>
/// For the given bitmap renders filtered thumbnails for each filter in given list and populates
/// the given wrap panel with the them.
///
/// For quick rendering, renders 10 thumbnails synchronously and then releases the calling thread.
/// </summary>
/// <param name="bitmap">Source bitmap to be filtered</param>
/// <param name="side">Side length of square thumbnails to be generated</param>
/// <param name="list">List of filters to be used, one per each thumbnail to be generated</param>
/// <param name="panel">Wrap panel to be populated with the generated thumbnails</param>
private async Task RenderThumbnailsAsync(Bitmap bitmap, int side, List <FilterModel> list, WrapPanel FiltersWrapPanel)
{
using (EditingSession session = new EditingSession(bitmap))
{
//render filtered photo
int i = 0;
foreach (FilterModel filter in list)
{
WriteableBitmap writeableBitmap = new WriteableBitmap(side, side);
//crop the bitmap
foreach (IFilter f in filter.Components)
{
session.AddFilter(f);
}
Windows.Foundation.IAsyncAction action = session.RenderToBitmapAsync(writeableBitmap.AsBitmap());
i++;
if (i % 10 == 0)
{
// async, give control back to UI before proceeding.
await action;
}
else
{
// synchroneous, we keep the CPU for ourselves.
Task task = action.AsTask();
task.Wait();
}
PhotoThumbnail photoThumbnail = new PhotoThumbnail()
{
Bitmap = writeableBitmap,
Text = filter.Name,
Width = side,
Margin = new Thickness(6)
};
photoThumbnail.Tap += async delegate
{
ProgressIndicator.IsRunning = true;
SetScreenButtonsEnabled(false);
App.ThumbnailModel.UndoAllFilters();
App.ThumbnailModel.ApplyFilter(filter, _shouldCrop);
App.ThumbnailModel.Dirty = true;
WriteableBitmap photo = new WriteableBitmap((int)App.ThumbnailModel.Width, (int)App.ThumbnailModel.Height);
await App.ThumbnailModel.RenderBitmapAsync(photo);
PhotoViewer.Source = photo;
SetScreenButtonsEnabled(true);
ProgressIndicator.IsRunning = false;
};
FiltersWrapPanel.Children.Add(photoThumbnail);
session.UndoAll();
}
}
ProgressIndicator.IsRunning = false;
}
private void speak_Click(object sender, RoutedEventArgs e)
{
string lang = "";
if (tb.Text == "")
{
if (RE.IsChecked == true)
{
tb.Text = "Enter Something Here";
}
else if (RF.IsChecked == true)
{
tb.Text = "Entrez quelque chose ici";
}
else if (RS.IsChecked == true)
{
tb.Text = "Escriba algo aquí";
}
else if (RG.IsChecked == true)
{
tb.Text = "Geben Sie hier etwas";
}
}
else
{
if (RE.IsChecked == true)
{
lang = "en";
}
else if (RF.IsChecked == true)
{
lang = "fr";
}
else if (RS.IsChecked == true)
{
lang = "es";
}
else if (RG.IsChecked == true)
{
lang = "de";
}
if (Male.IsChecked == true)
{
IEnumerable <VoiceInformation>
voices = from voice in InstalledVoices.All
where
voice.Language.Substring(0, 2).Equals(lang)
&&
voice.Gender.Equals(VoiceGender.Male)
select voice;
try
{
spk.SetVoice(voices.ElementAt(0));
}catch (System.InvalidOperationException) {}
catch (System.ArgumentOutOfRangeException) {};
}
else if (Female.IsChecked == true)
{
IEnumerable <VoiceInformation>
voices = from voice in InstalledVoices.All
where
voice.Language.Substring(0, 2).Equals(lang)
&&
voice.Gender.Equals(VoiceGender.Female)
select voice;
try
{
spk.SetVoice(voices.ElementAt(0));
}
catch (System.InvalidOperationException)
{}
catch (System.ArgumentOutOfRangeException) { };
}
task = spk.SpeakTextAsync(tb.Text);
task.AsTask();
}
}
public static void RunSynchronously(Windows.Foundation.IAsyncAction iasync)
{
var task = iasync.AsTask();
task.Wait();
}
private void speak_Click(object sender, RoutedEventArgs e)
{
string lang="";
if (tb.Text == "")
{
if (RE.IsChecked == true)
{
tb.Text = "Enter Something Here";
}
else if (RF.IsChecked == true)
{
tb.Text = "Entrez quelque chose ici";
}
else if (RS.IsChecked == true)
{
tb.Text = "Escriba algo aquí";
}
else if (RG.IsChecked == true)
{
tb.Text = "Geben Sie hier etwas";
}
}
else
{
if (RE.IsChecked == true)
{
lang = "en";
}
else if (RF.IsChecked == true)
{
lang = "fr";
}
else if (RS.IsChecked == true)
{
lang = "es";
}
else if (RG.IsChecked == true)
{
lang = "de";
}
if (Male.IsChecked == true)
{
IEnumerable<VoiceInformation>
voices = from voice in InstalledVoices.All
where
voice.Language.Substring(0,2).Equals(lang)
&&
voice.Gender.Equals(VoiceGender.Male)
select voice;
try
{
spk.SetVoice(voices.ElementAt(0));
}catch(System.InvalidOperationException){}
catch(System.ArgumentOutOfRangeException){};
}
else if(Female.IsChecked == true)
{
IEnumerable<VoiceInformation>
voices = from voice in InstalledVoices.All
where
voice.Language.Substring(0,2).Equals(lang)
&&
voice.Gender.Equals(VoiceGender.Female)
select voice;
try
{
spk.SetVoice(voices.ElementAt(0));
}
catch (System.InvalidOperationException)
{}
catch (System.ArgumentOutOfRangeException) { };
}
task=spk.SpeakTextAsync(tb.Text);
task.AsTask();
}
}