private void UpdateUIHamming()
{
var len = (int)nudInfWordLength.Value;
rtbOriginalBits.Text = string.Join
(
_splitter,
rtbIncoming.Text
.GetBitsString()
.Split(len)
);
rtbWithAdditionalBits.Text = string.Join
(
_splitter,
rtbIncoming.Text
.GetHammingCode((int)nudInfWordLength.Value)
.Split(len + HammingCode.GetKeysCount(len))
);
}
private void SetAddingData()
{
dgvAddingData.Rows.Clear();
dgvAddingData.Columns.Clear();
var code = _infWord.InsertControlBits();
for (int i = 0; i < code.Length; i++)
{
dgvAddingData.Columns.Add("", "");
}
var index = dgvAddingData.Rows.Add();
for (int i = 0; i < code.Length; i++)
{
dgvAddingData.Rows[index].Cells[i].Value = code[i];
}
for (int i = 0; i < HammingCode.GetKeysCount(_infWord.Length); i++)
{
var k = (1 << i) - 1;
index = dgvAddingData.Rows.Add();
for (int j = 0; j < code.Length; j++)
{
if (j >= k && (j - k) / (k + 1) % 2 == 0)
{
dgvAddingData.Rows[index].Cells[j].Value = '*';
}
}
}
code = code.CalcControlBits();
index = dgvAddingData.Rows.Add();
for (int i = 0; i < code.Length; i++)
{
dgvAddingData.Rows[index].Cells[i].Value = code[i];
}
}
private void UpdateErrorCheck()
{
dgvErrorCheck.Rows.Clear();
dgvErrorCheck.Columns.Clear();
var errStyle = new DataGridViewCellStyle
{
Font = new Font(SystemFonts.DefaultFont, FontStyle.Bold),
ForeColor = Color.WhiteSmoke,
BackColor = Color.Red
};
var keyStyle = new DataGridViewCellStyle
{
Font = new Font(SystemFonts.DefaultFont, FontStyle.Bold),
ForeColor = Color.WhiteSmoke,
BackColor = Color.DarkRed
};
var code = _infWord.InsertControlBits().CalcControlBits();
for (int i = 0; i < code.Length; i++)
{
dgvErrorCheck.Columns.Add("", $"{i+1}");
}
var index = dgvErrorCheck.Rows.Add();
for (int i = 0; i < code.Length; i++)
{
dgvErrorCheck.Rows[index].Cells[i].Value = code[i];
}
var codeWithError = new StringBuilder(code);
var keys = new List <int>();
var rand = new Random();
int errIndex;
for (int i = 0; i < HammingCode.GetKeysCount(_infWord.Length); i++)
{
keys.Add((1 << i) - 1);
}
do
{
errIndex = rand.Next(codeWithError.Length);
} while (keys.Contains(errIndex));
codeWithError[errIndex] = codeWithError[errIndex].Equals('0') ? '1' : '0';
index = dgvErrorCheck.Rows.Add();
for (int i = 0; i < codeWithError.Length; i++)
{
dgvErrorCheck.Rows[index].Cells[i].Value = codeWithError[i];
}
dgvErrorCheck.Rows[index].Cells[errIndex].Style = errStyle;
codeWithError = new StringBuilder(codeWithError.ToString().CalcControlBits());
index = dgvErrorCheck.Rows.Add();
for (int i = 0; i < codeWithError.Length; i++)
{
dgvErrorCheck.Rows[index].Cells[i].Value = codeWithError[i];
}
index = keys
.Where(key => !code[key].Equals(codeWithError[key]))
.Sum(key =>
{
dgvErrorCheck.Rows[0].Cells[key].Style = keyStyle;
dgvErrorCheck.Rows[2].Cells[key].Style = keyStyle;
return(key + 1);
});
lError.Text = $"Ошибка в {index} бите";
dgvErrorCheck.ClearSelection();
}
