private static Brush GetBackground(IOutputLine e)
{
// Setup initial conditions.
var defaultColor = default(Color);
var color = e.Color;
if (Equals(color, defaultColor)) return null;
// Set opacity of color (only adjust if the color does not already contain an opacity value).
if (color.A == 255) color.A = 20;
// Finish up.
return new SolidColorBrush(color);
}
private static string ToText(IOutputLine line)
{
if (line == null || line.Value == null) return null;
return line.Value.ToString();
}
private void Write(IOutputLine e)
{
// Setup initial conditions.
if (!Control.IsActive) return;
Count++;
// Update the collection.
var line = new OutputLineViewModel
{
Parent = this,
LineNumber = Count,
Created = DateTime.Now,
Text = ToText(e),
FontWeight = e.FontWeight,
Background = GetBackground(e),
DividerColor = dividerColor,
};
lock (Lines)
{
Lines.Add(line);
}
// Update visual state.
UpdateVisualState();
// Scroll to bottom item.
ScrollToBottom();
scrollDelay.Start(); // NB: Ensure scroll is moved to the bottom if multiple calls made before redraw.
}
