private QWhereCondition AddCondition(QCondition condition, WhereType type)
{
if (whereType == WhereType.None)
{
if (condition is QWhereCondition)
{
return((QWhereCondition)condition);
}
whereType = WhereType.Single;
leftCondition = condition;
return(this);
}
if (whereType == WhereType.Single)
{
whereType = type;
rightCondition = condition;
if (rightCondition is QWhereCondition)
{
rightHasOr = ((QWhereCondition)rightCondition).whereType == WhereType.Or;
}
return(this);
}
var where = new QWhereCondition();
where.whereType = type;
where.leftCondition = this;
where.rightCondition = condition;
where.leftHasOr = this.whereType == WhereType.Or;
if (rightCondition is QWhereCondition)
{
where.rightHasOr = ((QWhereCondition)rightCondition).whereType == WhereType.Or;
}
return(where);
}
public void Where(QCondition @where)
{
if (_jump)
{
_jump = false; return;
}
whereCondition = whereCondition.And(@where);
}
public void Having(QCondition having)
{
if (_jump)
{
_jump = false; return;
}
_having.Add(having);
}
internal QWhereCondition And(QCondition condition)
{
return(AddCondition(condition, WhereType.And));
}
/// <summary>
///
/// </summary>
/// <param name="c1"></param>
/// <param name="whereType"></param>
/// <param name="c2"></param>
internal QWhereCondition(QCondition c1, WhereType whereType, QCondition c2)
{
leftCondition = c1;
this.whereType = whereType;
rightCondition = c2;
}
internal QWhereCondition Or(QCondition condition)
{
return(AddCondition(condition, WhereType.Or));
}
public QWhereCondition Or(QCondition condition)
{
return(AddCondition(condition, WhereType.Or));
}
public QWhereCondition And(QCondition condition)
{
return(AddCondition(condition, WhereType.And));
}