public static ISchemaType CreateInstanceByString(string newvalue)
{
// is it a boolean?
if (newvalue.ToLower().CompareTo("false") == 0)
{
return(new SchemaBoolean(false));
}
if (newvalue.ToLower().CompareTo("true") == 0)
{
return(new SchemaBoolean(true));
}
// is it a kind of dateTime value?
try
{
SchemaDateTime result = new SchemaDateTime(newvalue);
return(result);
}
catch (StringParseException) {}
try
{
SchemaDuration result = new SchemaDuration(newvalue);
return(result);
}
catch (StringParseException) {}
try
{
SchemaDate result = new SchemaDate(newvalue);
return(result);
}
catch (StringParseException) {}
try
{
SchemaTime result = new SchemaTime(newvalue);
return(result);
}
catch (StringParseException) {}
// is it a numeric value
try
{
decimal tmp = Convert.ToDecimal(newvalue, CultureInfo.InvariantCulture);
if (newvalue.IndexOf(".") < 0)
{
if (tmp <= Int32.MaxValue && tmp >= Int32.MinValue)
{
return(new SchemaInt((int)tmp));
}
return(new SchemaLong((long)tmp));
}
else
{
return(new SchemaDecimal(tmp));
}
}
catch (FormatException)
{
// non of all - use string
return(new SchemaString(newvalue));
}
}
public static ISchemaType CreateInstanceByString(string newvalue)
{
// is it a boolean?
if( newvalue.ToLower().CompareTo("false")==0 )
return new SchemaBoolean( false );
if( newvalue.ToLower().CompareTo("true")==0 )
return new SchemaBoolean( true );
// is it a kind of dateTime value?
try
{
SchemaDateTime result = new SchemaDateTime( newvalue );
return result;
}
catch( StringParseException ) {}
try
{
SchemaDuration result = new SchemaDuration( newvalue );
return result;
}
catch( StringParseException ) {}
try
{
SchemaDate result = new SchemaDate( newvalue );
return result;
}
catch( StringParseException ) {}
try
{
SchemaTime result = new SchemaTime( newvalue );
return result;
}
catch( StringParseException ) {}
// is it a numeric value
try
{
decimal tmp = Convert.ToDecimal(newvalue, CultureInfo.InvariantCulture);
if( newvalue.IndexOf(".") < 0 )
{
if( tmp <= Int32.MaxValue && tmp >= Int32.MinValue )
return new SchemaInt( (int)tmp );
return new SchemaLong( (long)tmp );
}
else
{
return new SchemaDecimal( tmp );
}
}
catch (FormatException )
{
// non of all - use string
return new SchemaString( newvalue );
}
}
public SchemaDateTime(SchemaDateTime obj)
{
Value = obj.Value;
}
public SchemaDateTime(SchemaDateTime obj)
: base((SchemaCalendarBase)obj)
{
}
public override SchemaDateTime DateTimeValue()
{
if ( isNull )
{
SchemaDateTime result = new SchemaDateTime();
result.SetNull( true );
return result;
}
else if ( isEmpty )
return new SchemaDateTime();
else
return new SchemaDateTime( myValue.Year, myValue.Month, myValue.Day);
}
public SchemaDateTime(SchemaDateTime obj)
{
Value = obj.Value;
}
