public override bool Equals(object obj)
{
if ((obj as EntityColumn) == null)
{
return(false);
}
EntityColumn column = (EntityColumn)obj;
return(column.Name == Name);
}
public void AddDataRow(IEntity item)
{
List <object> rowData = item.GetPropertyValues();
DataRow dataRow = DataTable.NewRow();
for (int i = 0; i < rowData.Count; i++)
{
EntityColumn column = EntityColumns[i];
object data = rowData[i];
column.UpdateDataRow(dataRow, data);
}
DataTable.Rows.Add(dataRow);
dataRows.Add(item, dataRow);
}
private void InitialiseEntityColumns(AttributeWrapper attributes)
{
foreach (ColumnAttribute columnAttribute in attributes.ColumnAttributes)
{
EntityColumn column = new EntityColumn(columnAttribute, this);
DataColumn dataColumn = column.DataColumn;
if (attributes.ColumnForeignKeys.ContainsKey(columnAttribute))
{
ForeignKeyAttribute key = attributes.ColumnForeignKeys[columnAttribute];
column.ForeignKeyTableMapping = key.ForeignTable;
column.KeyType = (byte)KeyTypes.ForeignKey;
foreignKeyColumns.Add(column);
foreignKeyColumnsDict.Add(column.ForeignKeyTableMapping, column);
}
if (attributes.ColumnPrimaryKeys.ContainsKey(columnAttribute))
{
PrimaryKeyAttribute key = attributes.ColumnPrimaryKeys[columnAttribute];
column.KeyType = (byte)KeyTypes.PrimaryKey;
primaryKeyColumn = column;
}
/*
* Bulk inserts can only be performed on data that is mapped to a physical column in the database. These are
* represented by instances of the EntityColumn class, and contain specific methods which determine key type
* etc.
*/
if (!column.IsPrimaryKey())
{
DataTable.Columns.Add(dataColumn);
}
EntityColumns.Add(column);
Columns.Add(column);
}
}
