protected override string InternalBuild()
{
var conditionals = ConditionalComponent.Build();
var joinTableWithAlias = string.Format(base.Statements.Alias, TableName, JoinAlias);
var claus = string.Format(GetJoinStatement(), joinTableWithAlias, conditionals);
return(claus);
}
public JoinComponent(JoinTypes joinTypes, string tableName, string joinAlias, string selectAlias, Expression <Func <TJoin, TSelect, bool> > selectors)
{
JoinAlias = joinAlias;
TableName = tableName;
JoinTypes = joinTypes;
var expressionJoinObjectProperties = selectors.Parameters[0].ToExpressionProperty(joinAlias);
var expressionSelectObjectProperties = selectors.Parameters[1].ToExpressionProperty(selectAlias);
ConditionalComponent = new ConditionalComponent((BinaryExpression)selectors.Body, new[] { expressionJoinObjectProperties, expressionSelectObjectProperties });
}
public WhereComponent(string alias, Expression <Func <TEntity, bool> > selector)
{
if (typeof(ITuple).IsAssignableFrom(typeof(TEntity)))
{
throw new InvalidOperationException("Use TupleType Aliases with TupleType Expression");
}
var expressionProperties = new[] { selector.Parameters[0].ToExpressionProperty(alias) };
ConditionalComponent = new ConditionalComponent((BinaryExpression)selector.Body, expressionProperties);
}
public WhereComponent(Expression <Func <TEntity, bool> > selector)
{
IEnumerable <ExpressionProperty> expressionProperties;
if (typeof(ITuple).IsAssignableFrom(typeof(TEntity)))
{
expressionProperties = selector.Parameters[0].ToExpressionPropertyOfTuple();
}
else
{
expressionProperties = new[] { selector.Parameters[0].ToExpressionProperty() }
};
ConditionalComponent = new ConditionalComponent((BinaryExpression)selector.Body, expressionProperties);
}
public WhereComponent(ITuple alias, Expression <Func <TEntity, bool> > selector)
{
var aliases = alias.GetType().GetFields();
var aliasesValues = aliases.Select(p => (string)p.GetValue(alias)).ToArray();
IEnumerable <ExpressionProperty> expressionProperties;
if (typeof(ITuple).IsAssignableFrom(typeof(TEntity)))
{
expressionProperties = selector.Parameters[0].ToExpressionPropertyOfTuple(aliasesValues);
}
else
{
expressionProperties = new[] { selector.Parameters[0].ToExpressionProperty() }
};
ConditionalComponent = new ConditionalComponent((BinaryExpression)selector.Body, expressionProperties);
}
