/// <summary>
/// Load inking preference from file. A new one will be created none is loaded.
/// This method will also create drawing attributes to be used by ink canvas.
/// </summary>
/// <returns></returns>
public static async Task <InkingPreference> LoadDrawingPreference()
{
// Check drawing preference file
AppEventSource.Log.Debug("ViewerPage: Checking previously saved drawing preference...");
StorageFile file = await SuspensionManager.GetSavedFileAsync(INKING_PREFERENCE_FILENAME);
InkingPreference inkingPreference = await
SuspensionManager.DeserializeFromFileAsync(typeof(InkingPreference), file) as InkingPreference;
// Discard the inking preference if it is not the current version
if (inkingPreference != null && inkingPreference.version != InkingPreference.CURRENT_INKING_PREF_VERSION)
{
inkingPreference = null;
}
// Create drawing preference file if one was not loaded.
if (inkingPreference == null)
{
AppEventSource.Log.Debug("ViewerPage: No saved drawing preference loaded. Creating a new one...");
inkingPreference = new InkingPreference();
await inkingPreference.SaveAsync();
}
return(inkingPreference);
}
public InkingPrefContentDialog(InkingPreference inkingPref)
{
this.InitializeComponent();
this.MaxWidth = Window.Current.Bounds.Width;
this._inkingPreference = inkingPref;
// Assign values from inkingPref
//this.penSizeLabel.Text = "Pen size: " + this.InkingPreference.penSize.ToString();
this.penSizeSlider.Value = this.InkingPreference.penSize;
this.penSizeEllipse.Fill = new SolidColorBrush(this.InkingPreference.penColor);
this.penSizeEllipse.Height = this.InkingPreference.penSize;
this.penSizeEllipse.Width = this.InkingPreference.penSize;
this.highlighterSizeSlider.Value = this.InkingPreference.highlighterSize;
this.highlighterSizeRectangle.Fill = new SolidColorBrush(this.InkingPreference.highlighterColor);
this.highlighterSizeRectangle.Height = this.InkingPreference.highlighterSize;
this.highlighterSizeRectangle.Width = this.InkingPreference.highlighterSize;
// Binding colors to ListBox
this.highlighterColors = this.penColors;
this.penColorListBox.DataContext = this.penColors;
this.highlighterColorListBox.DataContext = this.highlighterColors;
}
/// <summary>
/// Load inking preference from file. A new one will be created none is loaded.
/// This method will also create drawing attributes to be used by ink canvas.
/// </summary>
/// <returns></returns>
private async Task LoadDrawingPreference()
{
// Check drawing preference file
AppEventSource.Log.Debug("ViewerPage: Checking previously saved drawing preference...");
StorageFile file = await SuspensionManager.GetSavedFileAsync(INKING_PREFERENCE_FILENAME);
this.inkingPreference = await
SuspensionManager.DeserializeFromFileAsync(typeof(InkingPreference), file) as InkingPreference;
// Discard the inking preference if it is not the current version
if (this.inkingPreference != null && this.inkingPreference.version != InkingPreference.CURRENT_INKING_PREF_VERSION)
this.inkingPreference = null;
// Create drawing preference file if one was not loaded.
if (this.inkingPreference == null)
{
AppEventSource.Log.Debug("ViewerPage: No saved drawing preference loaded. Creating a new one...");
this.inkingPreference = new InkingPreference();
await SaveDrawingPreference();
}
// Drawing preference
this.drawingAttributes = new InkDrawingAttributes();
this.drawingAttributes.FitToCurve = true;
Pencil_Click(null, null);
}
/// <summary>
/// Event handler for the "Inking Setting" button.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void InkingSetting_Click(object sender, RoutedEventArgs e)
{
InkingPrefContentDialog dialog = new InkingPrefContentDialog(this.inkingPreference);
if (await dialog.ShowAsync() == ContentDialogResult.Primary)
{
// Update drawing attributes
this.inkingPreference = dialog.InkingPreference;
if (this.Pencil.IsChecked == true) Pencil_Click(null, null);
else if (this.Highlighter.IsChecked == true) Highlighter_Click(null, null);
// Save inking preference
await SaveDrawingPreference();
}
}