private static string GetRight(HorizontalBorderType borderType)
{
switch (borderType)
{
case HorizontalBorderType.Top:
return("╗");
case HorizontalBorderType.Mid:
return("╣");
case HorizontalBorderType.Bottom:
return("╝");
default:
return("╢");
}
}
private static string GetMidMain(HorizontalBorderType borderType)
{
switch (borderType)
{
case HorizontalBorderType.Top:
return("╦");
case HorizontalBorderType.Mid:
return("╬");
case HorizontalBorderType.Bottom:
return("╩");
default:
return("╫");
}
}
private static string GetLeft(HorizontalBorderType borderType)
{
switch (borderType)
{
case HorizontalBorderType.Top:
return("╔");
case HorizontalBorderType.Mid:
return("╠");
case HorizontalBorderType.Bottom:
return("╚");
default:
return("╟");
}
}
private static string GetMid(HorizontalBorderType borderType)
{
switch (borderType)
{
case HorizontalBorderType.Top:
return("╤");
case HorizontalBorderType.Mid:
return("╪");
case HorizontalBorderType.Bottom:
return("╧");
default:
return("┼");
}
}
private static string GenerateHorizontalBorder(int sudokuSize, int sudokuRegionSize, HorizontalBorderType borderType)
{
int nrDigits = sudokuSize.ToString().Length + 1;
string doubleHorizontal = new string(borderType == HorizontalBorderType.Intermed ? '─' : '═', sudokuRegionSize *nrDigits);
StringBuilder horizontalBorder = new StringBuilder();
horizontalBorder.Append(GetLeft(borderType));
for (int i = 0; i < sudokuSize; i++)
{
horizontalBorder.Append(doubleHorizontal);
if (i < sudokuSize - 1)
{
if ((i + 1) % sudokuRegionSize == 0)
{
horizontalBorder.Append(GetMidMain(borderType));
}
else
{
horizontalBorder.Append(GetMid(borderType));
}
}
}
horizontalBorder.Append(GetRight(borderType));
return(horizontalBorder.ToString());
}
