public SandPileFromStrings(string stringIn)
{
StringIn = stringIn;
SandPile = null;
IsValid = false;
// This has the effect of working for any combination of CR and LF but will ignore any blank lines
var spRows = stringIn.Split('\r', '\n').
Where(r => !string.IsNullOrEmpty(r.Trim())).
Select(r => r.Trim()).
ToArray();
// Make sure all rows are of same length
if (spRows.
GroupBy(r => r.Length).
ToList().Count() != 1)
{
Message = "Different numbers of columns in rows";
return;
}
if (spRows.
Where(r => !OnlyDigits(r)).Count() != 0)
{
Message = "Value other than digit in data";
}
var rowColArr = spRows.
Select(r => r.Select(c => Convert.ToInt32(c.ToString())).ToArray()).
ToArray();
SandPile = new SandPile(rowColArr, rowColArr[0].Count(), rowColArr.Count());
IsValid = true;
}
public static void PutSandPileInRichTextBox(RichTextBox richTextBox, SandPile sandPile)
{
richTextBox.Text = sandPile.RawDump();
var zeroTo3 = new Regex("^[0-3]$");
for (int i = 0; i < richTextBox.Text.Length; i++)
{
var thisChar = richTextBox.Text.Substring(i, 1);
richTextBox.Select(i, 1);
if (!zeroTo3.IsMatch(thisChar))
{
richTextBox.SelectionColor = Color.Red;
}
else
{
switch (thisChar)
{
case "0": richTextBox.SelectionColor = Color.Gray; break;
case "1": richTextBox.SelectionColor = Color.Green; break;
case "2": richTextBox.SelectionColor = Color.Blue; break;
case "3": richTextBox.SelectionColor = Color.DarkViolet; break;
default: throw new Exception($"Unknown character: {thisChar}");
}
}
}
richTextBox.Select(0, 0);
}
public static void doShow(SandPileC.SandPile sandPile)
{
using (var shwPile = new frmShowSandPile())
{
shwPile.frmSandPile = sandPile;
shwPile.ShowMySandPile();
shwPile.ShowInTaskbar = false;
shwPile.ShowDialog();
}
}