// Draws the display on the window
private void DrawScreen(List <Pipeline> pipelines)
{
_canvas.Children.Clear();
if (Pipelines.Any())
{
CalculateMaximums();
var pipelineArray = pipelines.ToArray();
var counter = 0;
for (var i = 0; i < Columns; i++)
{
for (var j = 0; j < Rows; j++)
{
try
{
DrawPipelineSegment(i, j, (Pipeline)pipelineArray.GetValue(counter));
counter++;
}
catch (Exception)
{
Console.WriteLine("Do nothing");
}
}
}
}
else
{
var viewBox = new Viewbox
{
MaxWidth = (ActualWidth / 100) * 80,
MaxHeight = ActualHeight / 2
};
Canvas.SetLeft(viewBox, (ActualWidth / 100) * 10);
Canvas.SetTop(viewBox, (ActualHeight / 3));
var textBlock = new TextBlock // Contains the name of the Pipeline to display
{
Text = "There is nothing to parse at the given URL\nDouble check URL setting",
Foreground = new SolidColorBrush(Colors.White),
HorizontalAlignment = HorizontalAlignment.Center,
TextAlignment = TextAlignment.Center,
TextWrapping = TextWrapping.Wrap
};
viewBox.Child = textBlock;
_canvas.Children.Add(viewBox);
}
Content = _canvas; // Add this segment to the screens content
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
}
// Draws a single segment
private void DrawPipelineSegment(int column, int row, Pipeline pipeline)
{
var rectangle = new Rectangle // The background rectangle
{
Name = "Rectangle" + column + "" + row,
Width = (ActualWidth - 16) / Columns,
Height = (ActualHeight - 39) / Rows,
Stroke = new SolidColorBrush(Colors.Black),
StrokeThickness = 1,
Fill = new SolidColorBrush(ColorForPipeline(pipeline))
};
Canvas.SetLeft(rectangle, column * rectangle.Width);
Canvas.SetTop(rectangle, row * rectangle.Height);
_canvas.Children.Add(rectangle);
var textBlock = new TextBlock // Contains the name of the Pipeline to display
{
Text = pipeline.Name,
Foreground = new SolidColorBrush(Colors.Black)
};
var viewBox = new Viewbox // Scales the containing elements
{
MaxWidth = (rectangle.Width / 100) * 80,
MinHeight = (rectangle.Height / 100) * 90,
MaxHeight = (rectangle.Height / 100) * 90
};
Canvas.SetLeft(viewBox, (column * rectangle.Width) + ((rectangle.Width / 100) * 10));
Canvas.SetTop(viewBox, (row * rectangle.Height));
if (pipeline.IsBrokenProject)
{
textBlock.TextAlignment = TextAlignment.Left;
textBlock.Text = " " + textBlock.Text;
}
viewBox.Child = textBlock;
_canvas.Children.Add(viewBox);
}
private void DrawErrorScreen(Error error)
{
_canvas.Children.Clear();
switch (error)
{
case Error.ErrorWebException:
var errorViewBox = new Viewbox
{
MaxWidth = (ActualWidth / 100) * 80,
MaxHeight = ActualHeight / 2
};
Canvas.SetLeft(errorViewBox, (ActualWidth / 100) * 10);
var errorTextBlock = new TextBlock // Contains the name of the Pipeline to display
{
Text = "Network Error",
Foreground = new SolidColorBrush(Colors.White),
HorizontalAlignment = HorizontalAlignment.Center,
};
var timerViewBox = new Viewbox
{
MaxWidth = (ActualWidth / 100) * 50,
MaxHeight = ActualHeight / 2
};
Canvas.SetTop(timerViewBox, (ActualHeight / 2) + 10);
Canvas.SetLeft(timerViewBox, (ActualWidth / 100) * 25);
var timerTextBlock = new TextBlock
{
Foreground = new SolidColorBrush(Colors.White),
HorizontalAlignment = HorizontalAlignment.Center
};
var time = TimeSpan.FromSeconds(Config.Default.PollSpeed - 1);
var timer = new DispatcherTimer();
timer = new DispatcherTimer(new TimeSpan(0, 0, 1), DispatcherPriority.Normal, delegate
{
timerTextBlock.Text = time.ToString("c");
if (time == TimeSpan.Zero)
{
timer.Stop();
}
time = time.Add(TimeSpan.FromSeconds(-1));
}, Application.Current.Dispatcher);
timer.Start();
timerViewBox.Child = timerTextBlock;
errorViewBox.Child = errorTextBlock;
_canvas.Children.Add(timerViewBox);
_canvas.Children.Add(errorViewBox);
break;
case Error.ErrorInvalidUrl:
var viewBox = new Viewbox
{
MaxWidth = (ActualWidth / 100) * 80,
MaxHeight = ActualHeight / 2
};
Canvas.SetLeft(viewBox, (ActualWidth / 100) * 10);
var textBlock = new TextBlock // Contains the name of the Pipeline to display
{
Text = "Network Error",
Foreground = new SolidColorBrush(Colors.White),
HorizontalAlignment = HorizontalAlignment.Center,
};
var box = new Viewbox
{
MaxWidth = (ActualWidth / 100) * 50,
MaxHeight = ActualHeight / 2
};
Canvas.SetTop(box, (ActualHeight / 2) + 10);
Canvas.SetLeft(box, (ActualWidth / 100) * 25);
var block = new TextBlock
{
Foreground = new SolidColorBrush(Colors.White),
HorizontalAlignment = HorizontalAlignment.Center
};
var span = TimeSpan.FromSeconds(Config.Default.PollSpeed - 1);
var dispatcherTimer = new DispatcherTimer();
dispatcherTimer = new DispatcherTimer(new TimeSpan(0, 0, 1), DispatcherPriority.Normal, delegate
{
block.Text = span.ToString("c");
if (span == TimeSpan.Zero)
{
dispatcherTimer.Stop();
}
span = span.Add(TimeSpan.FromSeconds(-1));
}, Application.Current.Dispatcher);
dispatcherTimer.Start();
box.Child = block;
viewBox.Child = textBlock;
_canvas.Children.Add(box);
_canvas.Children.Add(viewBox);
break;
}
}