/// <returns>
/// X coordinate of right edge of dialog
/// </returns>
protected int GetRight()
{
return(Formatting.ConvertCoord(right, Console.WindowWidth));
}
/// <returns>
/// Y coordinate of bottom edge of dialog
/// </returns>
protected int GetBottom()
{
return(Formatting.ConvertCoord(bottom, Console.WindowHeight));
}
/// <returns>
/// Y coordinate of top edge of dialog
/// </returns>
protected int GetTop()
{
return(Formatting.ConvertCoord(top, Console.WindowHeight));
}
/// <returns>
/// X coordinate of left edge of dialog
/// </returns>
protected int GetLeft()
{
return(Formatting.ConvertCoord(left, Console.WindowWidth));
}
private bool validY(int y)
{
y = Formatting.ConvertCoord(y, Console.WindowHeight);
return(y >= 0 && y < Console.WindowHeight);
}
private bool validX(int x)
{
x = Formatting.ConvertCoord(x, Console.WindowWidth);
return(x >= 0 && x < Console.WindowWidth);
}
private void Draw(int right, int top)
{
if (options.Count > 0)
{
right = Formatting.ConvertCoord(right, Console.WindowWidth);
top = Formatting.ConvertCoord(top, Console.WindowHeight);
Console.CursorVisible = false;
// Space, vertical line, space, options, space, vertical line, space
int w = longestLength + 6;
// Horizontal lines before and after the options
int h = options.Count + 2;
Console.BackgroundColor = ConsoleTheme.Current.MenuBg;
Console.ForegroundColor = ConsoleTheme.Current.MenuFg;
string fullHorizLine = new string(Symbols.horizLine, longestLength + 2);
for (int index = -1, y = top; y < top + h; ++index, ++y)
{
Console.SetCursorPosition(right - w + 1, y);
// Left padding
Console.Write(" ");
if (index < 0)
{
// Draw top line
Console.Write(Symbols.upperLeftCorner + fullHorizLine + Symbols.upperRightCorner);
}
else if (index >= options.Count)
{
// Draw bottom line
Console.Write(Symbols.lowerLeftCorner + fullHorizLine + Symbols.lowerRightCorner);
}
else
{
ConsoleMenuOption opt = options[index];
if (opt == null)
{
// Draw separator
Console.Write(Symbols.leftTee + fullHorizLine + Symbols.rightTee);
}
else
{
// Draw menu option
Console.Write(Symbols.vertLine);
if (!opt.Enabled)
{
Console.ForegroundColor = ConsoleTheme.Current.MenuDisabledFg;
}
if (index == selectedOption)
{
// Draw highlighted menu option
Console.BackgroundColor = ConsoleTheme.Current.MenuSelectedBg;
Console.Write(" " + AnnotatedCaption(opt) + " ");
Console.BackgroundColor = ConsoleTheme.Current.MenuBg;
}
else
{
// Draw normal menu option
Console.Write(" " + AnnotatedCaption(opt) + " ");
}
if (!opt.Enabled)
{
Console.ForegroundColor = ConsoleTheme.Current.MenuFg;
}
Console.Write(Symbols.vertLine);
}
}
// Right padding
Console.Write(" ");
}
ConsoleDialog.DrawShadow(right - w + 1, top, right, top + h - 1);
DrawFooter();
Console.SetCursorPosition(right - longestLength - 3, top + selectedOption + 1);
Console.CursorVisible = true;
}
}