public void shiftingPoints(string name, float x, float y)
{
dbObjects.Draw obj = new dbObjects.Draw(name, new Collection <dbObjects.Point>());
try
{
IObjectSet result = db.QueryByExample(obj);
dbObjects.Draw found = (dbObjects.Draw)result.Next();
found.MovePoints(x, y);
db.Store(found);
}
finally { }
}
static void Main(string[] args)
{
//Task 1
AccessDB4O db = new AccessDB4O();
dbObjects.Draw rys1 = new dbObjects.Draw("rys1", new Collection <dbObjects.Point>());
rys1.addPoint(0, 1);
rys1.addPoint(3, 4);
if (db.InsertDraw <dbObjects.Draw>(rys1))
{
Console.WriteLine("Rys1 added");
}
db.dbClose();
//Task 2 - QBE
db.dbOpen();
dbObjects.Draw rysTemplate = new dbObjects.Draw(null, new Collection <dbObjects.Point>());
db.getAllObjects <dbObjects.Draw>(rysTemplate);
dbObjects.Draw rys2 = new dbObjects.Draw("rys2", new Collection <dbObjects.Point>());
rys2.addPoint(0, 0);
if (db.InsertDraw <dbObjects.Draw>(rys2))
{
Console.WriteLine("Rys2 added");
}
db.dbClose();
//Task 3 - NQ
db.dbOpen();
db.getAllDrawsNativeQuery();
db.shiftingPoints("rys1", 2, 1);
db.dbClose();
db.dbOpen();
Console.WriteLine("Points shifted");
db.getAllDrawsNativeQuery();
db.dbClose();
db.dbOpen();
//Deleting point
db.deletePoint("rys2", 0, 0);
db.deletePoint("rys1", 2, 2);
db.getAllDrawsNativeQuery();
db.dbClose();
}
public void deletePoint(string name, float x, float y)
{
dbObjects.Draw obj = new dbObjects.Draw(name, null);
try
{
IObjectSet result = db.QueryByExample(obj);
dbObjects.Draw found = (dbObjects.Draw)result.Next();
foreach (dbObjects.Point point in found.points)
{
if (point.x == x && point.y == y)
{
found.points.Remove(point);
break;
}
}
this.db.Store(found);
}
finally { }
}
