Ejemplo n.º 1
0
 /// <summary>Returns a <see langword="Single" /> value that corresponds to the specified string and number format information. </summary>
 /// <param name="Value">Required. String to convert to a <see langword="Single" /> value.</param>
 /// <param name="NumberFormat">A <see cref="T:System.Globalization.NumberFormatInfo" /> object that defines how numeric values are formatted and displayed, depending on the culture.</param>
 /// <returns>The <see langword="Single" /> value corresponding to <paramref name="Value" />.</returns>
 public static float FromString(string Value, NumberFormatInfo NumberFormat)
 {
     if (Value == null)
     {
         return(0.0f);
     }
     try
     {
         long i64Value = 0;
         if (Utils.IsHexOrOctValue(Value, ref i64Value))
         {
             return((float)i64Value);
         }
         double d = DoubleType.Parse(Value, NumberFormat);
         if ((d < -3.40282346638529E+38 || d > 3.40282346638529E+38) && !double.IsInfinity(d))
         {
             throw new OverflowException();
         }
         return((float)d);
     }
     catch (FormatException ex)
     {
         throw new InvalidCastException(Utils.GetResourceString("InvalidCast_FromStringTo", Strings.Left(Value, 32), "Single"), (Exception)ex);
     }
 }
Ejemplo n.º 2
0
 /// <summary>Returns a <see langword="Boolean" /> value that corresponds to the specified string. </summary>
 /// <param name="Value">Required. String to convert to a <see langword="Boolean" /> value.</param>
 /// <returns>The <see langword="Boolean" /> value that corresponds to <paramref name="Value" />.</returns>
 public static bool FromString(string Value)
 {
     if (Value == null)
     {
         Value = "";
     }
     try
     {
         CultureInfo cultureInfo = Utils.GetCultureInfo();
         if (string.Compare(Value, bool.FalseString, true, cultureInfo) == 0)
         {
             return(false);
         }
         if (string.Compare(Value, bool.TrueString, true, cultureInfo) == 0)
         {
             return(true);
         }
         long i64Value = 0;
         if (Utils.IsHexOrOctValue(Value, ref i64Value))
         {
             return((ulong)i64Value > 0UL);
         }
         return(DoubleType.Parse(Value) != 0.0);
     }
     catch (FormatException ex)
     {
         throw new InvalidCastException(Utils.GetResourceString("InvalidCast_FromStringTo", Strings.Left(Value, 32), "Boolean"), (Exception)ex);
     }
 }
Ejemplo n.º 3
0
 /// <summary>Returns a <see langword="Byte" /> value that corresponds to the specified string. </summary>
 /// <param name="Value">Required. String to convert to a <see langword="Byte" /> value.</param>
 /// <returns>The <see langword="Byte" /> value that corresponds to <paramref name="Value" />.</returns>
 public static byte FromString(string Value)
 {
     if (Value == null)
     {
         return(0);
     }
     try
     {
         long i64Value = 0;
         if (Utils.IsHexOrOctValue(Value, ref i64Value))
         {
             return(checked ((byte)i64Value));
         }
         return(checked ((byte)Math.Round(DoubleType.Parse(Value))));
     }
     catch (FormatException ex)
     {
         throw new InvalidCastException(Utils.GetResourceString("InvalidCast_FromStringTo", Strings.Left(Value, 32), "Byte"), (Exception)ex);
     }
 }
Ejemplo n.º 4
0
 /// <summary>Returns a <see langword="Double" /> value that corresponds to the specified string and number format information. </summary>
 /// <param name="Value">Required. String to convert to a <see langword="Double" /> value.</param>
 /// <param name="NumberFormat">A <see cref="T:System.Globalization.NumberFormatInfo" /> object that defines how numeric values are formatted and displayed, depending on the culture.</param>
 /// <returns>The <see langword="Double" /> value corresponding to <paramref name="Value" />.</returns>
 public static double FromString(string Value, NumberFormatInfo NumberFormat)
 {
     if (Value == null)
     {
         return(0.0);
     }
     try
     {
         long i64Value = 0;
         if (Utils.IsHexOrOctValue(Value, ref i64Value))
         {
             return((double)i64Value);
         }
         return(DoubleType.Parse(Value, NumberFormat));
     }
     catch (FormatException ex)
     {
         throw new InvalidCastException(Utils.GetResourceString("InvalidCast_FromStringTo", Strings.Left(Value, 32), "Double"), (Exception)ex);
     }
 }
Ejemplo n.º 5
0
 /// <summary>Returns a <see langword="Double" /> value that corresponds to the specified string. </summary>
 /// <param name="Value">Required. String to convert to a <see langword="Double" /> value.</param>
 /// <returns>The <see langword="Double" /> value corresponding to <paramref name="Value" />.</returns>
 public static double Parse(string Value)
 {
     return(DoubleType.Parse(Value, (NumberFormatInfo)null));
 }