public void RenderExpressionSelectClauses()
{
Column column1 = new Column("Column1");
Column column2 = new Column("Column2");
SelectClause selectClause1 = new SelectClause(column1);
SelectClause selectClause2 = new SelectClause(column2);
SelectClauses selectClauses = new SelectClauses(selectClause1, selectClause2);
Assert.AreEqual("[Column1], [Column2]", sqlClientRenderer.Render(selectClauses));
}
/// <summary>
/// Adds the specified property to the event filter.
/// </summary>
public void AddSelectClause(NodeId eventTypeId, QualifiedName propertyName)
{
SimpleAttributeOperand clause = new SimpleAttributeOperand();
clause.TypeDefinitionId = eventTypeId;
clause.AttributeId = Attributes.Value;
clause.BrowsePath.Add(propertyName);
SelectClauses.Add(clause);
}
public void CreateExpressionSelectClauses()
{
Column column1 = new Column("Column1");
Column column2 = new Column("Column2");
SelectClause selectClause1 = new SelectClause(column1);
SelectClause selectClause2 = new SelectClause(column2);
SelectClauses selectClauses = new SelectClauses(selectClause1, selectClause2);
Assert.AreEqual(selectClause1, selectClauses.LeftClause);
Assert.AreEqual(selectClause2, selectClauses.RightClause);
}
public SQLClause(SelectClauses _select,
object _from,
JoinClauses _join,
WhereClauses _where,
OrderByClauses _orderby)
{
this._select = _select;
this._from = _from;
this._join = _join;
this._where = _where;
this._orderby = _orderby;
}
/// <summary>
/// Adds the specified browse path to the event filter.
/// </summary>
public void AddSelectClause(NodeId eventTypeId, string browsePath, uint attributeId)
{
SimpleAttributeOperand clause = new SimpleAttributeOperand();
clause.TypeDefinitionId = eventTypeId;
clause.AttributeId = attributeId;
if (!String.IsNullOrEmpty(browsePath))
{
clause.BrowsePath = SimpleAttributeOperand.Parse(browsePath);
}
SelectClauses.Add(clause);
}
public override string Render(SelectClauses selectClauses)
{
if (selectClauses.LeftClause == null)
{
return(selectClauses.RightClause.Render(this));
}
else if (selectClauses.RightClause == null)
{
return(selectClauses.LeftClause.Render(this));
}
else
{
return(string.Format("{0}, {1}", selectClauses.LeftClause.Render(this), selectClauses.RightClause.Render(this)));
}
}
public abstract string Render(SelectClauses selectClauses);
