/// <summary>
/// Selects all objects from a given table in the database.
/// This is SLOW SLOW SLOW. You should cache these results rather than reading from the XML file each time.
/// </summary>
/// <param name="objectType">the type of objects to retrieve</param>
/// <returns>an array of <see cref="DataObject" /> instances representing the selected objects</returns>
protected override IList <TObject> SelectAllObjectsImpl <TObject>(IsolationLevel isolation)
{
string tableName = DataObject.GetTableName(typeof(TObject));
Log.Debug("XMLObjectDatabase", "1. select all " + tableName);
DataSet ds = GetDataSet(tableName);
if (ds != null)
{
Connection.LoadDataSet(tableName, ds);
System.Data.DataTable table = ds.Tables[tableName];
DataRow[] rows = table.Select();
int count = rows.Length;
//Create an array of our destination objects
var objs = new List <TObject>(count);
for (int i = 0; i < count; i++)
{
var remap = (TObject)(Activator.CreateInstance(typeof(TObject)));
FillObjectWithRow(ref remap, rows[i], false);
objs.Add(remap);
}
Log.Debug("XMLObjectDatabase", "2. select all " + tableName);
return(objs);
}
return(new List <TObject>());
}
// Lecture de la clef primaire
public static string GetTableOrViewName(Type objectType)
{
string name = DataObject.GetViewName(objectType);
// if not a view, we use tablename, else viewname
if (string.IsNullOrEmpty(name))
{
return(DataObject.GetTableName(objectType));
}
return(name);
}
/// <summary>
/// Primary Key ID of a view
/// </summary>
/// <param name="objectType"></param>
/// <returns></returns>
public static string GetTableOrViewName(Type objectType)
{
// Graveen: introducing view selection hack (before rewriting the layer :D)
// basically, a view must exist and is created with the following:
//
// [DataTable(TableName="InventoryItem",ViewName = "MarketItem")]
// public class SomeMarketItems : InventoryItem {};
//
// here, we rely on the view called MarketItem,
// based on the InventoryItem table. We have to tell to the code
// only to bypass the id generated with FROM by the above
// code.
//
string name = DataObject.GetViewName(objectType);
// if not a view, we use tablename, else viewname
if (string.IsNullOrEmpty(name))
{
return(DataObject.GetTableName(objectType));
}
return(name);
}
