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//
// Mono.Data.SybaseTypes.SybaseMoney
//
// Author:
// Tim Coleman <tim@timcoleman.com>
//
// Based on System.Data.SqlTypes.SqlMoney
//
// (C) Ximian, Inc. 2002-2003
// (C) Copyright Tim Coleman, 2002-2003
//
using Mono.Data.SybaseClient;
using System;
using System.Data.SqlTypes;
using System.Globalization;
namespace Mono.Data.SybaseTypes {
public struct SybaseMoney : INullable, IComparable
{
#region Fields
decimal value;
private bool notNull;
public static readonly SybaseMoney MaxValue = new SybaseMoney (922337203685477.5807);
public static readonly SybaseMoney MinValue = new SybaseMoney (-922337203685477.5808);
public static readonly SybaseMoney Null;
public static readonly SybaseMoney Zero = new SybaseMoney (0);
#endregion
#region Constructors
public SybaseMoney (decimal value)
{
this.value = value;
notNull = true;
}
public SybaseMoney (double value)
{
this.value = (decimal)value;
notNull = true;
}
public SybaseMoney (int value)
{
this.value = (decimal)value;
notNull = true;
}
public SybaseMoney (long value)
{
this.value = (decimal)value;
notNull = true;
}
#endregion
#region Properties
public bool IsNull {
get { return !notNull; }
}
public decimal Value {
get {
if (this.IsNull)
throw new SybaseNullValueException ();
else
return value;
}
}
#endregion
#region Methods
public static SybaseMoney Add (SybaseMoney x, SybaseMoney y)
{
return (x + y);
}
public int CompareTo (object value)
{
if (value == null)
return 1;
else if (!(value is SybaseMoney))
throw new ArgumentException (Locale.GetText ("Value is not a System.Data.SybaseTypes.SybaseMoney"));
else if (((SybaseMoney)value).IsNull)
return 1;
else
return this.value.CompareTo (((SybaseMoney)value).Value);
}
public static SybaseMoney Divide (SybaseMoney x, SybaseMoney y)
{
return (x / y);
}
public override bool Equals (object value)
{
if (!(value is SybaseMoney))
return false;
else
return (bool) (this == (SybaseMoney)value);
}
public static SybaseBoolean Equals (SybaseMoney x, SybaseMoney y)
{
return (x == y);
}
public override int GetHashCode ()
{
return (int)value;
}
public static SybaseBoolean GreaterThan (SybaseMoney x, SybaseMoney y)
{
return (x > y);
}
public static SybaseBoolean GreaterThanOrEqual (SybaseMoney x, SybaseMoney y)
{
return (x >= y);
}
public static SybaseBoolean LessThan (SybaseMoney x, SybaseMoney y)
{
return (x < y);
}
public static SybaseBoolean LessThanOrEqual (SybaseMoney x, SybaseMoney y)
{
return (x <= y);
}
public static SybaseMoney Multiply (SybaseMoney x, SybaseMoney y)
{
return (x * y);
}
public static SybaseBoolean NotEquals (SybaseMoney x, SybaseMoney y)
{
return (x != y);
}
public static SybaseMoney Parse (string s)
{
decimal d = Decimal.Parse (s);
if (d > SybaseMoney.MaxValue.Value || d < SybaseMoney.MinValue.Value)
throw new OverflowException ("");
return new SybaseMoney (d);
}
public static SybaseMoney Subtract (SybaseMoney x, SybaseMoney y)
{
return (x - y);
}
public decimal ToDecimal ()
{
return value;
}
public double ToDouble ()
{
return (double)value;
}
public int ToInt32 ()
{
return (int)value;
}
public long ToInt64 ()
{
return (long)value;
}
public SybaseBoolean ToSybaseBoolean ()
{
return ((SybaseBoolean)this);
}
public SybaseByte ToSybaseByte ()
{
return ((SybaseByte)this);
}
public SybaseDecimal ToSybaseDecimal ()
{
return ((SybaseDecimal)this);
}
public SybaseDouble ToSybaseDouble ()
{
return ((SybaseDouble)this);
}
public SybaseInt16 ToSybaseInt16 ()
{
return ((SybaseInt16)this);
}
public SybaseInt32 ToSybaseInt32 ()
{
return ((SybaseInt32)this);
}
public SybaseInt64 ToSybaseInt64 ()
{
return ((SybaseInt64)this);
}
public SybaseSingle ToSybaseSingle ()
{
return ((SybaseSingle)this);
}
public SybaseString ToSybaseString ()
{
return ((SybaseString)this);
}
public override string ToString ()
{
if (this.IsNull)
return String.Empty;
else
return value.ToString ();
}
public static SybaseMoney operator + (SybaseMoney x, SybaseMoney y)
{
return new SybaseMoney (x.Value + y.Value);
}
public static SybaseMoney operator / (SybaseMoney x, SybaseMoney y)
{
return new SybaseMoney (x.Value / y.Value);
}
public static SybaseBoolean operator == (SybaseMoney x, SybaseMoney y)
{
if (x.IsNull || y.IsNull)
return SybaseBoolean.Null;
else
return new SybaseBoolean (x.Value == y.Value);
}
public static SybaseBoolean operator > (SybaseMoney x, SybaseMoney y)
{
if (x.IsNull || y.IsNull)
return SybaseBoolean.Null;
else
return new SybaseBoolean (x.Value > y.Value);
}
public static SybaseBoolean operator >= (SybaseMoney x, SybaseMoney y)
{
if (x.IsNull || y.IsNull)
return SybaseBoolean.Null;
else
return new SybaseBoolean (x.Value >= y.Value);
}
public static SybaseBoolean operator != (SybaseMoney x, SybaseMoney y)
{
if (x.IsNull || y.IsNull)
return SybaseBoolean.Null;
else
return new SybaseBoolean (!(x.Value == y.Value));
}
public static SybaseBoolean operator < (SybaseMoney x, SybaseMoney y)
{
if (x.IsNull || y.IsNull)
return SybaseBoolean.Null;
else
return new SybaseBoolean (x.Value < y.Value);
}
public static SybaseBoolean operator <= (SybaseMoney x, SybaseMoney y)
{
if (x.IsNull || y.IsNull) return SybaseBoolean.Null;
return new SybaseBoolean (x.Value <= y.Value);
}
public static SybaseMoney operator * (SybaseMoney x, SybaseMoney y)
{
return new SybaseMoney (x.Value * y.Value);
}
public static SybaseMoney operator - (SybaseMoney x, SybaseMoney y)
{
return new SybaseMoney (x.Value - y.Value);
}
public static SybaseMoney operator - (SybaseMoney n)
{
return new SybaseMoney (-(n.Value));
}
public static explicit operator SybaseMoney (SybaseBoolean x)
{
if (x.IsNull)
return Null;
else
return new SybaseMoney ((decimal)x.ByteValue);
}
public static explicit operator SybaseMoney (SybaseDecimal x)
{
if (x.IsNull)
return Null;
else
return new SybaseMoney (x.Value);
}
public static explicit operator SybaseMoney (SybaseDouble x)
{
if (x.IsNull)
return Null;
else
return new SybaseMoney ((decimal)x.Value);
}
public static explicit operator decimal (SybaseMoney x)
{
return x.Value;
}
public static explicit operator SybaseMoney (SybaseSingle x)
{
if (x.IsNull)
return Null;
else
return new SybaseMoney ((decimal)x.Value);
}
public static explicit operator SybaseMoney (SybaseString x)
{
return SybaseMoney.Parse (x.Value);
}
public static implicit operator SybaseMoney (decimal x)
{
return new SybaseMoney (x);
}
public static implicit operator SybaseMoney (SybaseByte x)
{
if (x.IsNull)
return Null;
else
return new SybaseMoney ((decimal)x.Value);
}
public static implicit operator SybaseMoney (SybaseInt16 x)
{
if (x.IsNull)
return Null;
else
return new SybaseMoney ((decimal)x.Value);
}
public static implicit operator SybaseMoney (SybaseInt32 x)
{
if (x.IsNull)
return Null;
else
return new SybaseMoney ((decimal)x.Value);
}
public static implicit operator SybaseMoney (SybaseInt64 x)
{
if (x.IsNull)
return Null;
else
return new SybaseMoney ((decimal)x.Value);
}
#endregion
}
}
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