/// <summary>
/// Changes the numeric type of an object and then calls a function to Format the Display String to correspond to the numeric Type
/// </summary>
public static void ChangeDecHexDisplayValuesSingleItem(DictItem item)
{
if (item.NumericType == NUM_TYPE.DEC)
{
item.NumericType = NUM_TYPE.HEX;
}
else if (item.NumericType == NUM_TYPE.HEX)
{
item.NumericType = NUM_TYPE.BIN;
}
else if (item.NumericType == NUM_TYPE.BIN)
{
item.NumericType = NUM_TYPE.DEC;
}
if (item.ValueDisplay != "" && item.Type.Substring(0, 3) != "STR")
{
FormatDisplayString(item);
}
}
public static void SetValueFromDisplayString(DictItem item)
{
if (item.Type == "STRING")
{
item.Value = Encoding.ASCII.GetBytes(item.ValueDisplay);
return;
}
if (item.NumericType == NUM_TYPE.DEC)
{
var styles = NumberStyles.AllowThousands | NumberStyles.AllowLeadingSign;
switch (item.Type)
{
case "SINT":
item.Value = sbyte.Parse(item.ValueDisplay, styles, CultureInfo.CurrentCulture);
break;
case "USINT":
item.Value = byte.Parse(item.ValueDisplay, styles, CultureInfo.CurrentCulture);
break;
case "INT":
item.Value = short.Parse(item.ValueDisplay, styles, CultureInfo.CurrentCulture);
break;
case "UINT":
item.Value = ushort.Parse(item.ValueDisplay, styles, CultureInfo.CurrentCulture);
break;
case "DINT":
item.Value = int.Parse(item.ValueDisplay, styles, CultureInfo.CurrentCulture);
break;
case "UDINT":
item.Value = uint.Parse(item.ValueDisplay, styles, CultureInfo.CurrentCulture);
break;
default:
throw new NotImplementedException();
}
}
else if (item.NumericType == NUM_TYPE.HEX)
{
switch (item.Type)
{
case "SINT":
item.Value = sbyte.Parse(Regex.Replace(item.ValueDisplay, @"\s+", ""), NumberStyles.HexNumber);
break;
case "USINT":
item.Value = byte.Parse(Regex.Replace(item.ValueDisplay, @"\s+", ""), NumberStyles.HexNumber);
break;
case "INT":
item.Value = short.Parse(Regex.Replace(item.ValueDisplay, @"\s+", ""), NumberStyles.HexNumber);
break;
case "UINT":
item.Value = ushort.Parse(Regex.Replace(item.ValueDisplay, @"\s+", ""), NumberStyles.HexNumber);
break;
case "DINT":
item.Value = int.Parse(Regex.Replace(item.ValueDisplay, @"\s+", ""), NumberStyles.HexNumber);
break;
case "UDINT":
item.Value = uint.Parse(Regex.Replace(item.ValueDisplay, @"\s+", ""), NumberStyles.HexNumber);
break;
default:
throw new NotImplementedException();
}
}
else if (item.NumericType == NUM_TYPE.BIN)
{
switch (item.Type)
{
case "SINT":
item.Value = Convert.ToSByte(Regex.Replace(item.ValueDisplay, @"\s+", ""), 2);
break;
case "USINT":
item.Value = Convert.ToByte(Regex.Replace(item.ValueDisplay, @"\s+", ""), 2);
break;
case "INT":
item.Value = Convert.ToInt16(Regex.Replace(item.ValueDisplay, @"\s+", ""), 2);
break;
case "UINT":
item.Value = Convert.ToUInt16(Regex.Replace(item.ValueDisplay, @"\s+", ""), 2);
break;
case "DINT":
item.Value = Convert.ToInt32(Regex.Replace(item.ValueDisplay, @"\s+", ""), 2);
break;
case "UDINT":
item.Value = Convert.ToUInt32(Regex.Replace(item.ValueDisplay, @"\s+", ""), 2);
break;
default:
throw new NotImplementedException();
}
}
}
/// <summary>
/// Formats the Display string of the given dictionary item
/// depending if if it is decimal, binary or hexadecimal; or if it is a string
/// </summary>
/// <param name="item">item of type DictItem that needs the Display value to be formated</param>
public static void FormatDisplayString(DictItem item)
{
if (item.Type == "STRING")
{
var len = (item.Value as byte[]).TakeWhile(b => b != 0).Count();
item.ValueDisplay = Encoding.ASCII.GetString(item.Value as byte[], 0, len);
return;
}
if (item.NumericType == NUM_TYPE.DEC)
{
item.ValueDisplay = string.Format("{0:N0}", item.Value, CultureInfo.CurrentCulture);
}
else if (item.NumericType == NUM_TYPE.HEX)
{
switch (item.Type)
{
case "SINT":
item.ValueDisplay = string.Format("{0:X2}", (sbyte)item.Value);
break;
case "USINT":
item.ValueDisplay = string.Format("{0:X2}", (byte)item.Value);
break;
case "INT":
item.ValueDisplay = string.Format("{0:X2} {1:X2}", (byte)((short)item.Value >> 8), (byte)((short)item.Value >> 0));
break;
case "UINT":
item.ValueDisplay = string.Format("{0:X2} {1:X2}", (byte)((ushort)item.Value >> 8), (byte)((ushort)item.Value >> 0));
break;
case "DINT":
item.ValueDisplay = string.Format("{0:X2} {1:X2} {2:X2} {3:X2}", (byte)((int)item.Value >> 24), (byte)((int)item.Value >> 16), (byte)((int)item.Value >> 8), (byte)((int)item.Value >> 0));
break;
case "UDINT":
item.ValueDisplay = string.Format("{0:X2} {1:X2} {2:X2} {3:X2}", (byte)((uint)item.Value >> 24), (byte)((uint)item.Value >> 16), (byte)((uint)item.Value >> 8), (byte)((uint)item.Value >> 0));
break;
default:
throw new NotImplementedException();
}
}
else if (item.NumericType == NUM_TYPE.BIN)
{
string temp_str;
switch (item.Type)
{
case "SINT":
temp_str = Convert.ToString(Convert.ToSByte(item.Value), 2).PadLeft(8, '0');
if (temp_str.Length <= 8)
{
item.ValueDisplay = Regex.Replace(temp_str, @".{4}", @"$0 ");
}
else
{
item.ValueDisplay = Regex.Replace(TruncateToEnd(temp_str, 8), @".{4}", @"$0 ");
}
break;
case "USINT":
item.ValueDisplay = Regex.Replace(Convert.ToString(Convert.ToByte(item.Value), 2).PadLeft(8, '0'), @".{4}", @"$0 ");
temp_str = Convert.ToString(Convert.ToByte(item.Value), 2).PadLeft(8, '0');
if (temp_str.Length <= 8)
{
item.ValueDisplay = Regex.Replace(temp_str, @".{4}", @"$0 ");
}
else
{
item.ValueDisplay = Regex.Replace(TruncateToEnd(temp_str, 8), @".{4}", @"$0 ");
}
break;
case "INT":
item.ValueDisplay = Regex.Replace(Convert.ToString((short)item.Value, 2).PadLeft(16, '0'), @".{4}", @"$0 ");
break;
case "UINT":
item.ValueDisplay = Regex.Replace(Convert.ToString((ushort)item.Value, 2).PadLeft(16, '0'), @".{4}", @"$0 ");
break;
case "DINT":
item.ValueDisplay = Regex.Replace(Convert.ToString((int)item.Value, 2).PadLeft(32, '0'), @".{4}", @"$0 ");
break;
case "UDINT":
item.ValueDisplay = Regex.Replace(Convert.ToString((uint)item.Value, 2).PadLeft(32, '0'), @".{4}", @"$0 ");
break;
default:
throw new NotImplementedException();
}
}
}
