| public static DateToDouble ( System.DateTime date ) : double | ||
| date | System.DateTime | |
| Результат | double | |
public override double ToNumber()
{
if (this.Value == null)
{
return(0.0);
}
if (!(this.Value is IConvertible))
{
return(double.NaN);
}
switch (Convert.GetTypeCode(this.Value))
{
case TypeCode.Boolean:
return(JsBoolean.BooleanToNumber((bool)this.Value));
case TypeCode.Char:
case TypeCode.String:
return(JsString.StringToNumber((string)this.Value));
case TypeCode.DateTime:
return(JsDate.DateToDouble((DateTime)this.Value));
default:
return(Convert.ToDouble(this.Value));
}
}
public override double ToNumber()
{
if (Value == null)
{
return(0);
}
switch (Convert.GetTypeCode(Value))
{
case TypeCode.Boolean:
return(JsBoolean.BooleanToNumber((bool)Value));
case TypeCode.Char:
case TypeCode.String:
return(JsString.StringToNumber((string)Value));
case TypeCode.DateTime:
return(JsDate.DateToDouble((DateTime)Value));
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
case TypeCode.SByte:
case TypeCode.UInt16:
case TypeCode.UInt32:
case TypeCode.UInt64:
case TypeCode.Decimal:
case TypeCode.Double:
case TypeCode.Single:
return(Convert.ToDouble(Value));
case TypeCode.Object:
return(Convert.ToDouble(Value));
case TypeCode.DBNull:
case TypeCode.Empty:
default:
if (value is IConvertible)
{
return(Convert.ToDouble(Value));
}
else
{
return(double.NaN);
}
}
}
public override bool ToBoolean()
{
switch (Convert.GetTypeCode(Value))
{
case TypeCode.Boolean:
return((bool)Value);
case TypeCode.Char:
case TypeCode.String:
return(JsString.StringToBoolean((string)Value));
case TypeCode.DateTime:
return(JsNumber.NumberToBoolean(JsDate.DateToDouble((DateTime)Value)));
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
case TypeCode.SByte:
case TypeCode.UInt16:
case TypeCode.UInt32:
case TypeCode.UInt64:
case TypeCode.Decimal:
case TypeCode.Double:
case TypeCode.Single:
return(JsNumber.NumberToBoolean((double)Value));
case TypeCode.Object:
return(Convert.ToBoolean(Value));
case TypeCode.DBNull:
case TypeCode.Empty:
default:
if (value is IConvertible)
{
return(Convert.ToBoolean(Value));
}
else
{
return(true);
}
}
}
public override bool ToBoolean()
{
if (this.Value != null && !(this.Value is IConvertible))
{
return(true);
}
switch (Convert.GetTypeCode(this.Value))
{
case TypeCode.Object:
return(Convert.ToBoolean(this.Value));
case TypeCode.Boolean:
return((bool)this.Value);
case TypeCode.Char:
case TypeCode.String:
return(JsString.StringToBoolean((string)this.Value));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
case TypeCode.UInt64:
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
return(JsNumber.NumberToBoolean(Convert.ToDouble(this.Value)));
case TypeCode.DateTime:
return(JsNumber.NumberToBoolean(JsDate.DateToDouble((DateTime)this.Value)));
default:
return(true);
}
}
public override double ToNumber()
{
return(JsDate.DateToDouble(this.value));
}