private void RenderProgressBar(ProgressBar progressBar)
{
var location = progressBar.AbsoluteLocation();
ConsoleAdapter.MoveCursor(location.Left, location.Top);
ConsoleAdapter.Write(new string(' ', progressBar.Width));
int normalMax = progressBar.Maximum - progressBar.Minimum;
int normalValue = progressBar.Value - progressBar.Minimum;
var size = (int)((normalValue / (normalMax * 1.0)) * progressBar.Width);
ConsoleAdapter.MoveCursor(location.Left, location.Top);
ConsoleColor saveColor = ConsoleAdapter.BackgroundColor;
ConsoleAdapter.BackgroundColor = progressBar.StripeColor;
ConsoleAdapter.Write(new string(' ', size));
ConsoleAdapter.BackgroundColor = saveColor;
if (progressBar.DisplayText)
{
int titleLength = progressBar.VisibleText.Length;
int left = 0;
int offset = 0;
switch (progressBar.TextAligment)
{
case TitleAligment.Left:
left = location.Left;
offset = 0;
break;
case TitleAligment.Center:
offset = (progressBar.Width / 2) - (titleLength / 2);
left = offset + location.Left;
break;
case TitleAligment.Right:
offset = progressBar.Width - titleLength;
left = offset + location.Left;
break;
default:
throw new ArgumentOutOfRangeException("aligment");
}
ConsoleAdapter.MoveCursor(location.Left, location.Top);
var intersection = size - offset < 0 ? 0 : size - offset;
var filledString = progressBar.VisibleText.Substring(0, intersection > progressBar.VisibleText.Length ? progressBar.VisibleText.Length : intersection);
var nonFilledString =
progressBar.VisibleText.Substring(intersection > progressBar.VisibleText.Length ? progressBar.VisibleText.Length : intersection);
ConsoleAdapter.BackgroundColor = progressBar.StripeColor;
ConsoleAdapter.ForegroundColor = progressBar.BackgroundColor;
ConsoleAdapter.MoveCursor(left, location.Top);
ConsoleAdapter.Write(filledString);
if (!string.IsNullOrEmpty(nonFilledString))
{
ConsoleAdapter.BackgroundColor = progressBar.BackgroundColor;
ConsoleAdapter.ForegroundColor = progressBar.StripeColor;
ConsoleAdapter.MoveCursor(left + filledString.Length, location.Top);
ConsoleAdapter.Write(nonFilledString);
}
}
}