/// <summary>
/// Instancie o objeto e clona
/// </summary>
/// <param name="pTableQuery">Objeto table query</param>
public TableQuery(TableQuery pTableQuery)
: this()
{
DbName = pTableQuery.DbName;
TableName = pTableQuery.TableName;
FieldName = pTableQuery.FieldName;
Alias = pTableQuery.Alias;
SchemaTable = pTableQuery.SchemaTable;
Top = pTableQuery.Top;
Distinct = pTableQuery.Distinct;
Fields = new TableAdapterFieldCollection(pTableQuery.Fields);
foreach (OrderBy myItem in pTableQuery.OrderBy)
{
OrderBy.Add(new OrderBy(myItem));
}
pTableQuery.Wheres.ForEach(
w => Wheres.Add(new WhereCollection(w)));
if (pTableQuery.Joins != null)
{
pTableQuery.Joins.ForEach(
j => Joins.Add(new Join(j)));
}
if (pTableQuery.Union != eUnionType.eutNone)
{
pTableQuery.InternalQuery.ForEach(
c => InternalQuery.Add(new TableQuery(c)));
}
}
/// <summary>
///
/// </summary>
/// <param name="pTableAdapterFieldCollection"></param>
public TableAdapterFieldCollection(TableAdapterFieldCollection pTableAdapterFieldCollection)
{
AllFields = pTableAdapterFieldCollection.AllFields;
foreach (var myItem in pTableAdapterFieldCollection)
{
Add(new TableAdapterField(myItem));
}
}
/// <summary>
/// Construtor padrão
/// </summary>
public TableQuery()
{
Fields = new TableAdapterFieldCollection();
Wheres = new List <WhereCollection>();
OrderBy = new List <OrderBy>();
Union = eUnionType.eutAll;
InternalQuery = new List <TableQuery>();
Joins = new List <Join>();
Top = -1;
}
/// <summary>
/// Instancia um objeto TableAdapter
/// </summary>
public TableAdapter()
{
Collumns = new TableAdapterFieldCollection();
KeyFields = new TableAdapterFieldCollection();
InicialValues = new List <TableAdapter>();
PropertyChangedNotify = new List <string>();
PropertyChangingNotify = new List <string>();
LogCollection = new List <Log>();
FillCollumns();
}
/// <summary>
/// Instancia um objeto e atribui um alias para uma pesquisa mais complexa.
/// </summary>
/// <param name="pTableAdapter">Um TableAdpter</param>
/// <param name="pWithFields">Chaves como clásula where</param>
/// <param name="pAlias">Alias da tabela</param>
public TableQuery(TableAdapter pTableAdapter, bool pWithFields, string pAlias)
: this(pTableAdapter, false)
{
if (!pWithFields)
{
Fields = new TableAdapterFieldCollection();
}
foreach (var item in pTableAdapter.Collumns)
{
item.TableAlias = pAlias;
}
Alias = pAlias;
}
/// <summary>
/// Pega as colunas de um objeto DataObjec
/// </summary>
/// <param name="pObject">Um Objeto</param>
/// <returns>Uma lista de campis</returns>
public static TableAdapterFieldCollection GetCollumns(DataObject pObject)
{
var fields = new TableAdapterFieldCollection();
foreach (var property in GetFields(pObject.GetType()))
{
var prop = property.GetValue(pObject) as TableAdapterField;
if (prop == null)
{
continue;
}
prop.TableAdapter = pObject as TableAdapter;
fields.Add(prop);
}
return(fields);
}
