/// <summary>
/// Indicates whether the given extension matches any of the extension in this collection.
/// </summary>
/// <param name="extension">The extension to match. Can contain wildcards.</param>
/// <returns>True if the given extension matches, false otherwise.</returns>
public bool Contains(string extension)
{
var normalized = NormalizeExtension(extension);
var pattern = new Regex(normalized.Replace(".", "[.]").Replace("*", ".*"));
return(SingleExtensions.Any(x => pattern.IsMatch(x) || new Regex(x.Replace(".", "[.]").Replace("*", ".*")).IsMatch(normalized)));
}
/// <summary>Converts the string representation of a number to a half-precision floating-point equivalent. Returns success.</summary>
/// <param name="s">String representation of the number to convert.</param>
/// <param name="style">Specifies the format of s.</param>
/// <param name="provider">Culture-specific formatting information.</param>
/// <param name="result">The Half instance to write to.</param>
/// <returns>Success.</returns>
public static bool TryParse(string s, System.Globalization.NumberStyles style, IFormatProvider provider, out Half result)
{
float f;
bool b = SingleExtensions.TryParse(s, style, provider, out f);
result = (Half)f;
return(b);
}
/// <summary>Converts the string representation of a number to a half-precision floating-point equivalent. Returns success.</summary>
/// <param name="s">String representation of the number to convert.</param>
/// <param name="result">The Half instance to write to.</param>
/// <returns>Success.</returns>
public static bool TryParse(string s, out Half result)
{
float f;
bool b = SingleExtensions.TryParse(s, out f);
result = (Half)f;
return(b);
}
public static string ValueToString(object Value, S7DataRowType DataType)
{
if (DataType == S7DataRowType.S5_KY)
{
return(((UInt16)Value / 256).ToString().PadLeft(3, '0') + "," + ((UInt16)Value % 256).ToString().PadLeft(3, '0'));
}
else if (DataType == S7DataRowType.S5_KF)
{
return(((Int16)Value > 0 ? "+" : "") + Value.ToString());
}
else if (DataType == S7DataRowType.S5_KH)
{
return(((UInt16)Value).ToString("X", NumberFormatInfo.CurrentInfo).PadLeft(4, '0'));
}
else if (DataType == S7DataRowType.S5_KG)
{
return(SingleExtensions.ToS5(((float)Value)));
}
else if (DataType == S7DataRowType.S5_C || DataType == S7DataRowType.S5_KC)
{
return("'" + ((string)Value) + "'"); //.PadLeft(4, ' ')
}
else if (DataType == S7DataRowType.S5_KC)
{
return("'" + ((string)Value).PadLeft(2, ' ') + "'");
}
else if (DataType == S7DataRowType.S5_KT)
{
return(Helper.GetS5TimeFromTimeSpan(((TimeSpan)Value)));
}
else if (DataType == S7DataRowType.S5_KM)
{
var bt = BitConverter.GetBytes((UInt16)Value);
string ret = "";
foreach (byte b in bt)
{
if (ret != "")
{
ret = " " + ret;
}
ret = libnodave.dec2bin(b) + ret;
}
return(ret);
}
else if (DataType == S7DataRowType.WORD)
{
return("W#16#" + ((UInt16)Value).ToString("X", NumberFormatInfo.CurrentInfo));
}
else if (DataType == S7DataRowType.BYTE)
{
return("B#16#" + ((byte)Value).ToString("X", NumberFormatInfo.CurrentInfo));
}
else if (DataType == S7DataRowType.DWORD)
{
return("DW#16#" + ((UInt32)Value).ToString("X", NumberFormatInfo.CurrentInfo));
}
else if (DataType == S7DataRowType.INT)
{
return(((Int16)Value).ToString());
}
else if (DataType == S7DataRowType.DINT)
{
return("L#" + ((Int32)Value).ToString());
}
else if (DataType == S7DataRowType.REAL)
{
return(((DateTime)Value).ToString());
}
else if (DataType == S7DataRowType.S5TIME)
{
var bt = new byte[2];
libnodave.putS5Timeat(bt, 0, (TimeSpan)Value);
return(Helper.GetS5Time(bt[0], bt[1]));
}
else if (DataType == S7DataRowType.TIME)
{
var tm = (TimeSpan)Value;
var ret = new StringBuilder("T#");
if (tm.TotalMilliseconds < 0)
{
ret.Append("-");
}
if (tm.Days != 0)
{
ret.Append(tm.Days + "D");
}
if (tm.Hours != 0)
{
ret.Append(tm.Hours + "H");
}
if (tm.Minutes != 0)
{
ret.Append(tm.Minutes + "M");
}
if (tm.Seconds != 0)
{
ret.Append(tm.Seconds + "S");
}
if (tm.Milliseconds != 0 || tm.Ticks == 0)
{
ret.Append(tm.Milliseconds + "MS");
}
return(ret.ToString());
}
else if (DataType == S7DataRowType.DATE)
{
DateTime ak = (DateTime)Value;
StringBuilder sb = new StringBuilder();
sb.Append("D#");
sb.Append(ak.Year);
sb.Append("-");
sb.Append(ak.Month);
sb.Append("-");
sb.Append(ak.Day);
return(sb.ToString());
}
else if (DataType == S7DataRowType.TIME_OF_DAY)
{
DateTime ak = (DateTime)Value;
StringBuilder sb = new StringBuilder();
sb.Append("TOD#");
sb.Append(ak.Hour);
sb.Append(":");
sb.Append(ak.Minute);
sb.Append(":");
sb.Append(ak.Second);
sb.Append(".");
sb.Append(ak.Millisecond.ToString().PadRight(3, '0'));
return(sb.ToString());
}
else if (DataType == S7DataRowType.CHAR)
{
return(((char)Value).ToString());
}
else if (DataType == S7DataRowType.DATE_AND_TIME)
{
DateTime ak = (DateTime)Value;
StringBuilder sb = new StringBuilder();
sb.Append("DT#");
sb.Append(ak.Year.ToString().Substring(2));
sb.Append("-");
sb.Append(ak.Month);
sb.Append("-");
sb.Append(ak.Day);
sb.Append("-");
sb.Append(ak.Hour);
sb.Append(":");
sb.Append(ak.Minute);
sb.Append(":");
sb.Append(ak.Second);
sb.Append(".");
sb.Append(ak.Millisecond.ToString().PadRight(3, '0'));
return(sb.ToString());
}
else if (DataType == S7DataRowType.STRING)
{
return(Value.ToString());
}
else if (DataType == S7DataRowType.STRUCT)
{
return(null);
}
else if (DataType == S7DataRowType.UDT)
{
return(null);
}
if (Value != null)
{
return(Value.ToString());
}
return(null);
}
