private void DisplayStaticMessage()
{
MainCanvas.Children.Clear();
MainCanvas.Background = ColorHelper.GetBrushFromString(_message.BackgroundColor);
Grid g = new Grid();
g.ColumnDefinitions.Add(new ColumnDefinition());
g.RowDefinitions.Add(new RowDefinition());
g.Margin = new Thickness(0);
g.Height = 480;
g.Width = 800;
MainCanvas.Children.Add(g);
string text = _message.Text;
TextBlock tb = getTextBlock();
tb.Margin = new Thickness(10);
tb.Text = text;
int fontScale = (_message.FontScale == 0 ? 1 : _message.FontScale);
int fontSize = 50 + (fontScale * FONT_SCALE_MULTIPLYER);
tb.FontSize = fontSize;
tb.Foreground = ColorHelper.GetBrushFromString(_message.ForegroundColor);
tb.TextWrapping = TextWrapping.Wrap;
tb.TextAlignment = TextAlignment.Center;
tb.VerticalAlignment = System.Windows.VerticalAlignment.Center;
tb.HorizontalAlignment = System.Windows.HorizontalAlignment.Center;
while (tb.ActualWidth >= 780)
{
tb.FontSize -= 1;
System.Diagnostics.Debug.WriteLine("FontSize: " + tb.FontSize.ToString());
}
while (tb.ActualHeight >= 460)
{
tb.FontSize -= 1;
System.Diagnostics.Debug.WriteLine("FontSize: " + tb.FontSize.ToString());
}
g.Children.Add(tb);
Grid.SetColumn(tb, 0);
Grid.SetRow(tb, 0);
}
private void RightToLeftMarquee()
{
MarqueeTextBlock.FontSize = getFontSize();
MainCanvas.Background = ColorHelper.GetBrushFromString(_message.BackgroundColor);
MarqueeTextBlock.Foreground = ColorHelper.GetBrushFromString(_message.ForegroundColor);
RectangleGeometry rectangleGeometry = new RectangleGeometry();
rectangleGeometry.Rect = new Rect(new Point(0, 0), new Size(2000, 480));
MainCanvas.Clip = rectangleGeometry;
MarqueeTextBlock.Text = _message.Text;
MarqueeTextBlock.Width = MarqueeTextBlock.ActualWidth;
double height = 480 - MarqueeTextBlock.ActualHeight;
MarqueeTextBlock.Margin = new Thickness(0, height / 2, 0, 0);
DoubleAnimation doubleAnimation = new DoubleAnimation();
doubleAnimation.From = 800;
doubleAnimation.To = -MarqueeTextBlock.ActualWidth;
doubleAnimation.RepeatBehavior = RepeatBehavior.Forever;
// Calculate duration
double marqueeWidth = MarqueeTextBlock.ActualWidth;
int speed = (_message.Speed == 0 ? 0 : _message.Speed);
double duration = marqueeWidth / (speed * PIXELS_PER_SECOND);
System.Diagnostics.Debug.WriteLine("Width: " + marqueeWidth.ToString() + " Duration: " + duration.ToString());
doubleAnimation.Duration = new Duration(TimeSpan.FromSeconds(duration));
Storyboard storyboard = new Storyboard();
storyboard.Children.Add(doubleAnimation);
Storyboard.SetTarget(doubleAnimation, MarqueeTextBlock);
Storyboard.SetTargetProperty(doubleAnimation, new PropertyPath("(Canvas.Left)"));
storyboard.Begin();
}
void BackgroundListPicker_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
string colorString = this.BackgroundListPicker.SelectedItem.ToString();
MessageTextBox.Background = ColorHelper.GetBrushFromString(colorString);
}
private void Flash()
{
Storyboard storyBoard = new Storyboard();
MainCanvas.Children.Clear();
MainCanvas.Background = ColorHelper.GetBrushFromString(_message.BackgroundColor);
Grid g = new Grid();
g.Width = 800;
g.Height = 480;
g.ColumnDefinitions.Add(new ColumnDefinition());
g.RowDefinitions.Add(new RowDefinition());
MainCanvas.Children.Add(g);
string text = _message.Text;
string[] words = text.Split(' ');
for (var i = 0; i <= words.Length - 1; i++)
{
TextBlock tb = getTextBlock();
tb.Text = words[i];
tb.FontSize = getFontSize();
tb.Foreground = ColorHelper.GetBrushFromString(_message.ForegroundColor);
while (tb.ActualWidth > 800)
{
tb.FontSize -= 1;
System.Diagnostics.Debug.WriteLine("FontSize: " + tb.FontSize);
}
tb.VerticalAlignment = System.Windows.VerticalAlignment.Center;
tb.HorizontalAlignment = System.Windows.HorizontalAlignment.Center;
tb.Visibility = System.Windows.Visibility.Collapsed;
g.Children.Add(tb);
double seconds = ((MAX_SPEED - _message.Speed) + 1) * SPEED_INTERVAL;
double startingTime = ((i * 2) + 1) * seconds;
ObjectAnimationUsingKeyFrames animation = new ObjectAnimationUsingKeyFrames();
DiscreteObjectKeyFrame visibleKeyFrame = new DiscreteObjectKeyFrame();
visibleKeyFrame.KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(startingTime));
visibleKeyFrame.Value = Visibility.Visible;
animation.KeyFrames.Add(visibleKeyFrame);
DiscreteObjectKeyFrame collapsedKeyFrame = new DiscreteObjectKeyFrame();
collapsedKeyFrame.KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(startingTime + seconds));
collapsedKeyFrame.Value = Visibility.Collapsed;
animation.KeyFrames.Add(collapsedKeyFrame);
Storyboard.SetTarget(animation, tb);
Storyboard.SetTargetProperty(animation, new PropertyPath("(UIElement.Visibility)"));
storyBoard.Children.Add(animation);
}
if (storyBoard.Children.Count > 0)
{
storyBoard.RepeatBehavior = RepeatBehavior.Forever;
storyBoard.Begin();
}
}
private void SlideUp()
{
Storyboard storyBoard = new Storyboard();
MainCanvas.Children.Clear();
MainCanvas.Background = ColorHelper.GetBrushFromString(_message.BackgroundColor);
string text = _message.Text;
string[] words = text.Split(' ');
for (var i = 0; i <= words.Length - 1; i++)
{
Border b = new Border();
b.BorderThickness = new Thickness(0);
b.Width = 800;
b.Height = 480;
TextBlock tb = getTextBlock();
tb.Text = words[i];
tb.FontSize = getFontSize();
tb.Foreground = ColorHelper.GetBrushFromString(_message.ForegroundColor);
while (tb.ActualWidth > 800)
{
tb.FontSize -= 1;
System.Diagnostics.Debug.WriteLine("FontSize: " + tb.FontSize);
}
tb.VerticalAlignment = System.Windows.VerticalAlignment.Center;
tb.HorizontalAlignment = System.Windows.HorizontalAlignment.Center;
b.Child = tb;
b.SetValue(Canvas.TopProperty, Convert.ToDouble(480));
MainCanvas.Children.Add(b);
double seconds = ((MAX_SPEED - _message.Speed) + 1) * SPEED_INTERVAL;
double startingTime = (i * 2) * seconds;
EasingDoubleKeyFrame edkf;
// Hide elements during repeat
DoubleAnimationUsingKeyFrames animation = new DoubleAnimationUsingKeyFrames();
CircleEase ce = new CircleEase();
ce.EasingMode = EasingMode.EaseOut;
edkf = new EasingDoubleKeyFrame();
edkf.KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(startingTime));
edkf.Value = 480;
edkf.EasingFunction = ce;
animation.KeyFrames.Add(edkf);
edkf = new EasingDoubleKeyFrame();
edkf.KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(startingTime + seconds));
edkf.Value = 0;
edkf.EasingFunction = ce;
animation.KeyFrames.Add(edkf);
edkf = new EasingDoubleKeyFrame();
edkf.KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(startingTime + (seconds * 2)));
edkf.Value = 0;
edkf.EasingFunction = ce;
animation.KeyFrames.Add(edkf);
edkf = new EasingDoubleKeyFrame();
edkf.KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(startingTime + (seconds * 3)));
edkf.Value = -480;
edkf.EasingFunction = ce;
animation.KeyFrames.Add(edkf);
Storyboard.SetTarget(animation, b);
Storyboard.SetTargetProperty(animation, new PropertyPath("(Canvas.Top)"));
storyBoard.Children.Add(animation);
}
if (storyBoard.Children.Count > 0)
{
storyBoard.RepeatBehavior = RepeatBehavior.Forever;
storyBoard.Begin();
}
}