void UPC_AddChecksum(object sender, AddChecksumEventArgs e)
{
if (e.Codes.Count == 12)
{
return;
}
int total = 0;
for (int i = 0; i < e.Codes.Count; i++)
{
if (i % 2 == 1)
{
total += (e.Codes[i] % 10);
}
else
{
total += 3 * (e.Codes[i] % 10);
}
}
total = total % 10;
e.Codes.Add(total == 0 ? 20 : 30 - total);
e.Text += (total == 0 ? 0 : 10 - total).ToString();
}
public static void AddChecksumEventHandler(object sender, AddChecksumEventArgs e)
{
string value = e.Text.Replace(" ", "");
if (!System.Text.RegularExpressions.Regex.IsMatch(value, "^\\d+$"))
{
throw new ArgumentException("Only numeric values can have a check digit");
}
int total = 0;
for (int i = 0; i < value.Length; i++)
{
if (i % 2 == 0)
{
total += int.Parse(value.Substring(i, 1));
}
else
{
int tmp = int.Parse(value.Substring(i, 1)) * 2;
total += (tmp % 9);
}
}
total = total % 10;
e.Text += total.ToString();
e.Codes.Insert(e.Codes.Count - 1, total.ToString()[0]);
}
protected void DoChecksumCalculation(AddChecksumEventArgs e, int factor)
{
int tmp = 0;
int weight = 0;
for (int i = 0; i < e.Text.Length; i++)
{
weight = ((e.Text.Length - i) % factor);
if (weight == 0)
{
weight = factor;
}
tmp += ((e.Text[i] == '-' ? 10 : int.Parse(e.Text.Substring(i, 1))) * weight);
}
tmp = tmp % 11;
e.Text += tmp > 9 ? "-" : tmp.ToString();
if (e.Codes != null)
{
if (e.Codes[e.Codes.Count - 1] == LIMIT)
{
e.Codes.Insert(e.Codes.Count - 1, tmp > 9 ? '-' : tmp + '0');
}
else
{
e.Codes.Add(tmp > 9 ? '-' : tmp + '0');
}
}
}
public string AddSingleCheckDigit(string value)
{
AddChecksumEventArgs e = new AddChecksumEventArgs(value, null);
DoChecksumCalculation(e, 10);
return e.Text;
}
void RM4SCC_AddChecksum(object sender, AddChecksumEventArgs e)
{
int[] values = new int[PatternSet.Count];
PatternSet.Keys.CopyTo(values, 0);
int rowTotal = 0, colTotal = 0, tmp;
for (int i = 1; i < e.Codes.Count - 1; i++)
{
int index = Array.IndexOf(values, e.Codes[i]);
tmp = (index / 6) + 1;
rowTotal += (tmp == 6 ? 0 : tmp);
tmp = (index % 6) + 1;
colTotal += (tmp == 6 ? 0 : tmp);
}
rowTotal = rowTotal % 6;
rowTotal = rowTotal == 0 ? 6 : rowTotal - 1;
colTotal = colTotal % 6;
colTotal = colTotal == 0 ? 5 : colTotal - 1;
e.Codes.Insert(e.Codes.Count - 1, values[(rowTotal * 6) + colTotal]);
}
public string AddSingleCheckDigit(string value)
{
AddChecksumEventArgs e = new AddChecksumEventArgs(value, null);
DoChecksumCalculation(e, 10);
return(e.Text);
}
/// <summary>
/// Fires the add checksum event
/// </summary>
/// <param name="e">Arguments for the add checksum event</param>
protected virtual void OnAddChecksum(AddChecksumEventArgs e)
{
if (AddChecksum == null)
{
return;
}
AddChecksum(this, e);
}
/// <summary>
/// If the barcode supports a check digit, add it to the string
/// </summary>
/// <param name="value">barcode value to use for calculation</param>
/// <returns>check digit to return</returns>
public virtual string AddCheckDigit(string value)
{
CodedValueCollection codes = new CodedValueCollection();
value = ParseText(value, codes);
AddChecksumEventArgs e = new AddChecksumEventArgs(value, codes);
OnAddChecksum(e);
return(e.Text);
}
void Postnet_AddChecksum(object sender, AddChecksumEventArgs e)
{
int total = 0;
for (int i = 1; i < e.Codes.Count - 1; i++)
{
total += e.Codes[i];
}
total = total % 10;
e.Codes.Insert(e.Codes.Count - 1, total == 0 ? 0 : 10 - total);
}
void Code11_AddChecksum(object sender, AddChecksumEventArgs e)
{
e.Codes.RemoveAt(e.Codes.Count - 1);
DoChecksumCalculation(e, 10);
if (e.Text.Length >= 10)
{
DoChecksumCalculation(e, 9);
}
e.Codes.Add(LIMIT);
}
void Postnet_AddChecksum(object sender, AddChecksumEventArgs e)
{
int total = 0;
for (int i = 1; i < e.Codes.Count - 1; i++)
{
total += e.Codes[i];
}
total = total % 10;
e.Codes.Insert(e.Codes.Count - 1, total == 0 ? 0 : 10 - total);
}
public static void AddChecksumEventHandler(object sender, AddChecksumEventArgs e)
{
int total = 0;
bool isEven = true;
for (int i = e.Codes.Count - 2; i < 0; i--)
{
total += isEven ? 3 * e.Codes[i] : e.Codes[i];
}
total = total % 10;
total = total == 0 ? 0 : 10 - total;
e.Codes.Insert(e.Codes.Count - 1, total);
e.Text += total.ToString();
}
public static void AddChecksumEventHandler(object sender, AddChecksumEventArgs e)
{
int total = 0;
bool isEven = true;
for (int i = e.Codes.Count-2; i < 0; i--)
{
total += isEven ? 3 * e.Codes[i] : e.Codes[i];
}
total = total % 10;
total = total == 0 ? 0 : 10 - total;
e.Codes.Insert(e.Codes.Count - 1, total);
e.Text += total.ToString();
}
/// <summary>
/// Handles the add checksum event
/// </summary>
/// <param name="sender">the barcode instance raising the event</param>
/// <param name="e">argument for the event</param>
void Code128_AddChecksum(object sender, AddChecksumEventArgs e)
{
int total = 0;
for (int i = 0; i < e.Codes.Count - 1; i++)
{
if (i == 0)
{
total = e.Codes[i];
}
else
{
total += e.Codes[i] * i;
}
}
e.Codes.Insert(e.Codes.Count - 1, total % 103);
}
void UPC_AddChecksum(object sender, AddChecksumEventArgs e)
{
if (e.Codes.Count == 12)
return;
int total = 0;
for (int i = 0; i < e.Codes.Count; i++)
{
if (i % 2 == 1)
total += (e.Codes[i] % 10);
else
total += 3 * (e.Codes[i] % 10);
}
total = total % 10;
e.Codes.Add(total == 0 ? 20 : 30 - total);
e.Text += (total == 0 ? 0 : 10 - total).ToString();
}
private void AddCheckDigit(AddChecksumEventArgs e, int weight)
{
int total = 0;
int w = 1;
for (int i = e.Codes.Count - 2; i > 0; i--)
{
total += (w * e.Codes[i]);
w++;
if (w > weight)
{
w = 1;
}
}
total = total % 47;
e.Codes.Insert(e.Codes.Count - 2, total);
}
protected void DoChecksumCalculation(AddChecksumEventArgs e, int factor)
{
int tmp = 0;
int weight = 0;
for (int i = 0; i < e.Text.Length; i++)
{
weight = ((e.Text.Length - i) % factor);
if (weight == 0)
weight = factor;
tmp += ((e.Text[i] == '-' ? 10 : int.Parse(e.Text.Substring(i, 1))) * weight);
}
tmp = tmp % 11;
e.Text += tmp > 9 ? "-" : tmp.ToString();
if (e.Codes != null)
{
if (e.Codes[e.Codes.Count - 1] == LIMIT)
e.Codes.Insert(e.Codes.Count - 1, tmp > 9 ? '-' : tmp + '0');
else
e.Codes.Add(tmp > 9 ? '-' : tmp + '0');
}
}
/// <summary>
/// Main function to draw the barcode
/// </summary>
/// <param name="settings">setting in use with this barcode</param>
/// <param name="text">text to encode</param>
/// <returns>bitmap image of the barcode</returns>
protected Bitmap Paint(BarcodeSettings settings, string text)
{
State state = new State(settings, settings.LeftMargin, settings.TopMargin);
state.Codes = new CodedValueCollection();
state.Text = ParseText(text, state.Codes);
if (settings.IsChecksumCalculated)
{
AddChecksumEventArgs args = new AddChecksumEventArgs(state);
OnAddChecksum(args);
state.Text = args.Text;
}
Size size = GetDimensions(settings, state.Codes);
Bitmap b = new Bitmap(size.Width, size.Height); //, System.Drawing.Imaging.PixelFormat.Format16bppGrayScale);
state.Canvas = Graphics.FromImage(b);
Paint(state);
return(b);
}
public static void AddChecksumEventHandler(object sender, AddChecksumEventArgs e)
{
string value = e.Text.Replace(" ", "");
if (!System.Text.RegularExpressions.Regex.IsMatch(value, "^\\d+$"))
throw new ArgumentException("Only numeric values can have a check digit");
int total = 0;
for (int i = 0; i < value.Length; i++)
{
if (i % 2 == 0)
total += int.Parse(value.Substring(i, 1));
else
{
int tmp = int.Parse(value.Substring(i, 1)) * 2;
total += (tmp % 9);
}
}
total = total % 10;
e.Text += total.ToString();
e.Codes.Insert(e.Codes.Count - 1, total.ToString()[0]);
}
/// <summary>
/// Fires the add checksum event
/// </summary>
/// <param name="e">Arguments for the add checksum event</param>
protected virtual void OnAddChecksum(AddChecksumEventArgs e)
{
if (AddChecksum == null)
return;
AddChecksum(this, e);
}
void Code11_AddChecksum(object sender, AddChecksumEventArgs e)
{
e.Codes.RemoveAt(e.Codes.Count - 1);
DoChecksumCalculation(e, 10);
if (e.Text.Length >= 10)
DoChecksumCalculation(e, 9);
e.Codes.Add(LIMIT);
}
/// <summary>
/// Handles the add checksum event
/// </summary>
/// <param name="sender">the barcode instance raising the event</param>
/// <param name="e">argument for the event</param>
void Code128_AddChecksum(object sender, AddChecksumEventArgs e)
{
int total = 0;
for (int i = 0; i < e.Codes.Count - 1; i++)
{
if (i == 0)
total = e.Codes[i];
else
total += e.Codes[i] * i;
}
e.Codes.Insert(e.Codes.Count - 1, total % 103);
}
/// <summary>
/// If the barcode supports a check digit, add it to the string
/// </summary>
/// <param name="value">barcode value to use for calculation</param>
/// <returns>check digit to return</returns>
public virtual string AddCheckDigit(string value)
{
CodedValueCollection codes = new CodedValueCollection();
value = ParseText(value, codes);
AddChecksumEventArgs e = new AddChecksumEventArgs(value, codes);
OnAddChecksum(e);
return e.Text;
}
void RM4SCC_AddChecksum(object sender, AddChecksumEventArgs e)
{
int[] values = new int[PatternSet.Count];
PatternSet.Keys.CopyTo(values, 0);
int rowTotal = 0, colTotal = 0, tmp;
for(int i = 1;i < e.Codes.Count -1; i++)
{
int index = Array.IndexOf(values, e.Codes[i]);
tmp = (index / 6) + 1;
rowTotal += (tmp == 6 ? 0 : tmp);
tmp = (index % 6) + 1;
colTotal += (tmp == 6 ? 0 : tmp);
}
rowTotal = rowTotal % 6;
rowTotal = rowTotal == 0 ? 6 : rowTotal - 1;
colTotal = colTotal % 6;
colTotal = colTotal == 0 ? 5 : colTotal - 1;
e.Codes.Insert(e.Codes.Count - 1, values[(rowTotal * 6) + colTotal]);
}
private void Code93_AddChecksum(object sender, AddChecksumEventArgs e)
{
AddCheckDigit(e, 20);
AddCheckDigit(e, 15);
}
private void AddCheckDigit(AddChecksumEventArgs e, int weight)
{
int total = 0;
int w = 1;
for (int i = e.Codes.Count - 2; i > 0; i--)
{
total += (w * e.Codes[i]);
w++;
if (w > weight)
w = 1;
}
total = total % 47;
e.Codes.Insert(e.Codes.Count - 2, total);
}
private void Code93_AddChecksum(object sender, AddChecksumEventArgs e)
{
AddCheckDigit(e, 20);
AddCheckDigit(e, 15);
}
/// <summary>
/// Main function to draw the barcode
/// </summary>
/// <param name="settings">setting in use with this barcode</param>
/// <param name="text">text to encode</param>
/// <returns>bitmap image of the barcode</returns>
protected Bitmap Paint(BarcodeSettings settings, string text)
{
State state = new State(settings, settings.LeftMargin, settings.TopMargin);
state.Codes = new CodedValueCollection();
state.Text = ParseText(text, state.Codes);
if (settings.IsChecksumCalculated)
{
AddChecksumEventArgs args = new AddChecksumEventArgs(state);
OnAddChecksum(args);
state.Text = args.Text;
}
Size size = GetDimensions(settings, state.Codes);
Bitmap b = new Bitmap(size.Width, size.Height);//, System.Drawing.Imaging.PixelFormat.Format16bppGrayScale);
state.Canvas = Graphics.FromImage(b);
Paint(state);
return b;
}
