public void AddActor(IActorUserControl actor)
{
if (ActorA == null)
{
if (actor.GetUserControlType() == EnumTypes.UserControlTypes.BuyerUserControl)
{
throw new ConnectionException(ConnectionException.ILLEGALCONNECTIONFROMBUYER);
}
ActorA = actor;
}
else if (ActorA != actor)
{
if (actor.GetUserControlType() == EnumTypes.UserControlTypes.SupplierUserControl)
{
throw new ConnectionException(ConnectionException.ILLEGALCONNECTIONTOSUPPLIER);
}
if (ActorA.GetUserControlType() == EnumTypes.UserControlTypes.SupplierUserControl && actor.GetUserControlType() == EnumTypes.UserControlTypes.BuyerUserControl)
{
throw new ConnectionException(ConnectionException.ILLEGALCONNECTIONSUPPLIERBUYER);
}
ActorB = actor;
CheckForDuplicate();
}
}
public void CheckForDuplicate()
{
if (Model.Connections.Where(c => c.ActorA == this.ActorA.GetActor() && c.ActorB == this.ActorB.GetActor()).Count() != 0)
{
ActorB = null;
throw new ConnectionException(ConnectionException.CONNECTIONALREADYEXISTS);
}
}
public void CreateConnectionIfPossible()
{
ConnectionUI connectionUI;
Connection conn;
if (ActorA != null && ActorB != null)
{
switch (ActorA.GetUserControlType())
{
case EnumTypes.UserControlTypes.ShopUserControl:
ShopUserControl ShopA = (ShopUserControl)ActorA;
switch (ActorB.GetUserControlType())
{
case EnumTypes.UserControlTypes.ShopUserControl:
ShopUserControl ShopB = (ShopUserControl)ActorB;
conn = new Connection(ShopA.ShopModel, ShopB.ShopModel, EnumTypes.ConnectionTypes.ShopToShop);
connectionUI = new ConnectionUI(this.Model, Target, conn, this);
ConnectionDictionary.Add(conn, connectionUI);
this.Model.Connections.Add(conn);
connectionUI.PrintOnTarget();
ShopA.Reprint(Target);
ShopB.Reprint(Target);
break;
case EnumTypes.UserControlTypes.BuyerUserControl:
BuyerUserControl BuyerB = (BuyerUserControl)ActorB;
conn = new Connection(ShopA.ShopModel, BuyerB.BuyerModel, EnumTypes.ConnectionTypes.ShopToBuyer);
connectionUI = new ConnectionUI(this.Model, Target, conn, this);
ConnectionDictionary.Add(conn, connectionUI);
this.Model.Connections.Add(conn);
connectionUI.PrintOnTarget();
ShopA.Reprint(Target);
BuyerB.Reprint(Target);
break;
}
break;
case EnumTypes.UserControlTypes.SupplierUserControl:
SupplierUserControl SuppA = (SupplierUserControl)ActorA;
ShopUserControl ShopB2 = (ShopUserControl)ActorB;
conn = new Connection(SuppA.SupplierModel, ShopB2.ShopModel, EnumTypes.ConnectionTypes.SupplierToShop);
connectionUI = new ConnectionUI(this.Model, Target, conn, this);
ConnectionDictionary.Add(conn, connectionUI);
this.Model.Connections.Add(conn);
connectionUI.PrintOnTarget();
SuppA.Reprint(Target);
ShopB2.Reprint(Target);
break;
}
//RYSUJE - czyli
this.ActorA = null;
this.ActorB = null;
}
}
public void ReprintActors()
{
List <IActorUserControl> actorsList = new List <IActorUserControl>();
foreach (UIElement element in target.Children)
{
IActorUserControl actor = element as IActorUserControl;
if (actor != null)
{
actorsList.Add(actor);
}
}
foreach (IActorUserControl actor in actorsList)
{
actor.Reprint(this.target);
}
}
private void panel_Drop(object sender, DragEventArgs e)
{
// If an element in the panel has already handled the drop,
// the panel should not also handle it.
if (e.Handled == false)
{
Canvas _canvas = (Canvas)sender;
UIElement _element = (UIElement)e.Data.GetData("Object");
if (_canvas != null && _element != null)
{
// Get the panel that the element currently belongs to,
// then remove it from that panel and add it the Children of
// the panel that its been dropped on.
Panel _parent = (Panel)VisualTreeHelper.GetParent(_element);
if (_parent != null)
{
//Mouse position
System.Windows.Point position = e.GetPosition(_canvas);
//Type
DataModel.EnumTypes.UserControlTypes _type = (DataModel.EnumTypes.UserControlTypes)e.Data.GetData("UserControlType");
if ((e.KeyStates == DragDropKeyStates.ControlKey || _parent.Name == "ToolPanel") &&
e.AllowedEffects.HasFlag(DragDropEffects.Copy))
{
switch (_type)
{
case EnumTypes.UserControlTypes.ShopUserControl:
ShopUserControl _shopUserControl = new ShopUserControl((ShopUserControl)_element, Model, ConnectionCreator);
Model.Shops.Add(_shopUserControl.ShopModel);
_shopUserControl.printOnTarget(_canvas, position);
// set the value to return to the DoDragDrop call
e.Effects = DragDropEffects.Copy;
break;
case EnumTypes.UserControlTypes.BuyerUserControl:
BuyerUserControl _buyerUserControl = new BuyerUserControl((BuyerUserControl)_element, Model, ConnectionCreator);
Model.Buyers.Add(_buyerUserControl.BuyerModel);
_buyerUserControl.printOnTarget(_canvas, position);
// set the value to return to the DoDragDrop call
e.Effects = DragDropEffects.Copy;
break;
case EnumTypes.UserControlTypes.SupplierUserControl:
SupplierUserControl _supplierUserControl = new SupplierUserControl((SupplierUserControl)_element, Model, ConnectionCreator);
Model.Suppliers.Add(_supplierUserControl.SupplierModel);
_supplierUserControl.printOnTarget(_canvas, position);
// set the value to return to the DoDragDrop call
e.Effects = DragDropEffects.Copy;
break;
default:
MessageBox.Show("Not habndled yet");
break;
}
}
else if (e.AllowedEffects.HasFlag(DragDropEffects.Move))
{
IActorUserControl _actorUserControl = (IActorUserControl)_element;
List <Connection> connections;
switch (_actorUserControl.GetUserControlType())
{
case EnumTypes.UserControlTypes.ShopUserControl:
ShopUserControl _shopUserControl = (ShopUserControl)_element;
_parent.Children.Remove(_element);
_shopUserControl.printOnTarget(_canvas, position);
connections = this.Model.Connections.Where(c => c.ActorA == _shopUserControl.ShopModel || c.ActorB == _shopUserControl.ShopModel).ToList();
foreach (Connection conn in connections)
{
this.ConnectionCreator.ConnectionDictionary[conn].Reprint();
}
//TODO:
//potem gorzej bo dla kazdej linii musimy nzlaezc aktorow zeby ich przerysowac... nie mam do nich odwolan, po liscie wszystkich narysowanych musze leciec
//odowlania nie moge zrobic bo przy odtwarzaniu z bazki nie mam jeszcze aktorow ui i nie ma ich w connections ui
//zmiana tego bedzie dluzsza niz warto
// set the value to return to the DoDragDrop call
e.Effects = DragDropEffects.Move;
break;
case EnumTypes.UserControlTypes.BuyerUserControl:
BuyerUserControl _buyerUserControl = (BuyerUserControl)_element;
_parent.Children.Remove(_element);
_buyerUserControl.printOnTarget(_canvas, position);
connections = this.Model.Connections.Where(c => c.ActorA == _buyerUserControl.BuyerModel || c.ActorB == _buyerUserControl.BuyerModel).ToList();
foreach (Connection conn in connections)
{
this.ConnectionCreator.ConnectionDictionary[conn].Reprint();
}
// set the value to return to the DoDragDrop call
e.Effects = DragDropEffects.Move;
break;
case EnumTypes.UserControlTypes.SupplierUserControl:
SupplierUserControl _supplierUserControl = (SupplierUserControl)_element;
_parent.Children.Remove(_element);
_supplierUserControl.printOnTarget(_canvas, position);
connections = this.Model.Connections.Where(c => c.ActorA == _supplierUserControl.SupplierModel || c.ActorB == _supplierUserControl.SupplierModel).ToList();
foreach (Connection conn in connections)
{
this.ConnectionCreator.ConnectionDictionary[conn].Reprint();
}
// set the value to return to the DoDragDrop call
e.Effects = DragDropEffects.Move;
break;
}
this.ReprintActors();
}
}
}
}
}
public void CancelConnection()
{
ActorA = null;
ActorB = null;
}
