/// <summary>Returns a <see langword="Double" /> value that corresponds to the specified object. </summary>
/// <param name="Value">Required. Object 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 FromObject(object Value, NumberFormatInfo NumberFormat)
{
if (Value == null)
{
return(0.0);
}
IConvertible ValueInterface = Value as IConvertible;
if (ValueInterface != null)
{
switch (ValueInterface.GetTypeCode())
{
case TypeCode.Boolean:
return((double)-(ValueInterface.ToBoolean((IFormatProvider)null) ? 1 : 0));
case TypeCode.Byte:
if (Value is byte)
{
return((double)(byte)Value);
}
return((double)ValueInterface.ToByte((IFormatProvider)null));
case TypeCode.Int16:
if (Value is short)
{
return((double)(short)Value);
}
return((double)ValueInterface.ToInt16((IFormatProvider)null));
case TypeCode.Int32:
if (Value is int)
{
return((double)(int)Value);
}
return((double)ValueInterface.ToInt32((IFormatProvider)null));
case TypeCode.Int64:
if (Value is long)
{
return((double)(long)Value);
}
return((double)ValueInterface.ToInt64((IFormatProvider)null));
case TypeCode.Single:
if (Value is float)
{
return((double)(float)Value);
}
return((double)ValueInterface.ToSingle((IFormatProvider)null));
case TypeCode.Double:
if (Value is double)
{
return((double)Value);
}
return(ValueInterface.ToDouble((IFormatProvider)null));
case TypeCode.Decimal:
return(DoubleType.DecimalToDouble(ValueInterface));
case TypeCode.String:
return(DoubleType.FromString(ValueInterface.ToString((IFormatProvider)null), NumberFormat));
}
}
throw new InvalidCastException(Utils.GetResourceString("InvalidCast_FromTo", Utils.VBFriendlyName(Value), "Double"));
}
/// <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 FromString(string Value)
{
return(DoubleType.FromString(Value, (NumberFormatInfo)null));
}