Ejemplo n.º 1
0
		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 );
			}
		}
Ejemplo n.º 2
0
 public SchemaDuration(SchemaDuration obj)
 {
     myValue = obj.myValue;
     months = obj.months;
     years = obj.years;
     isEmpty = obj.isEmpty;
     isNull = obj.isNull;
 }