void RefreshRadius(DesignLink link, List <DesignLink> linkList)
{
var s = ItemList.FirstOrDefault(v => v.DesignItemID == link.SourceDesignItemID);
var t = ItemList.FirstOrDefault(v => v.DesignItemID == link.TargetDesignItemID);
if (s == null || t == null)
{
throw new Exception("Can not find valid design item, source id is " + link.SourceDesignItemID.ToString() + ", target id is " + link.TargetDesignItemID.ToString());
}
var l = LinkList.Where(v => v.SourceDesignItemID == link.SourceDesignItemID &&
v.TargetDesignItemID == link.TargetDesignItemID &&
v.TargetPosition == link.TargetPosition && v.SourcePosition == link.SourcePosition &&
link != v && !linkList.Contains(v)).ToList();
if (l.Count > 0)
{
l.ForEach(tl =>
{
tl.RadiusRadio = 0;
tl.LineSweepDirection = Windows.UI.Xaml.Media.SweepDirection.Clockwise;
});
l.ForEach(tl => tl.SetCurveRadius(s, t));
linkList.AddRange(l);
}
}
void Connecting(PointerRoutedEventArgs e)
{
if (TargetCanvas == null)
{
return;
}
if (CurrentLink == null)
{
CurrentLink = new DesignLink()
{
SourceX = GetCenter().X,
SourceY = GetCenter().Y,
TargetX = e.GetCurrentPoint(TargetCanvas).Position.X,
TargetY = e.GetCurrentPoint(TargetCanvas).Position.Y
};
CurrentLink.SourcePoint = ConnectionControl;
if (IsBottom)
{
CurrentLink.SourcePosition = RelativePosition.Bottom;
}
if (IsLeft)
{
CurrentLink.SourcePosition = RelativePosition.Left;
}
if (IsTop)
{
CurrentLink.SourcePosition = RelativePosition.Top;
}
if (IsRight)
{
CurrentLink.SourcePosition = RelativePosition.Right;
}
}
//if (CurrentLink.LinkLine == null)
//{
// CurrentLink.SetLinkLine(PointX, PointY, e.GetCurrentPoint(TargetCanvas).Position.X, e.GetCurrentPoint(TargetCanvas).Position.Y);
//}
//CurrentLink.SourceX = PointX;
//CurrentLink.SourceY = PointY;
CurrentLink.TargetX = e.GetCurrentPoint(TargetCanvas).Position.X;
CurrentLink.TargetY = e.GetCurrentPoint(TargetCanvas).Position.Y;
if (!TargetCanvas.Children.Contains(CurrentLink.LinkLine))
{
TargetCanvas.Children.Add(CurrentLink.LinkLine);
}
}
void OutControl_PointerPressed(object sender, Windows.UI.Xaml.Input.PointerRoutedEventArgs e)
{
if (TargetCanvas == null)
{
return;
}
PointX = e.GetCurrentPoint(TargetCanvas).Position.X;
PointY = e.GetCurrentPoint(TargetCanvas).Position.Y;
CurrentLink = null;
TargetCanvas.PointerMoved += TargetCanvas_PointerMoved;
TargetCanvas.PointerReleased += TargetCanvas_PointerReleased;
IsConnecting = true;
CurrentConnection = this;
//CurrentOutControl = sender as FrameworkElement;
e.Handled = true;
//System.Windows.DragDrop.DoDragDrop(OutControl, OutControl, DragDropEffects.Copy);
}
public void TargetCanvas_PointerReleased(object sender, PointerRoutedEventArgs e)
{
if (TargetCanvas == null)
{
return;
}
Silent();
if (IsConnecting)
{
IsConnecting = false;
if (CurrentLink != null && TargetCanvas.Children.Contains(CurrentLink.LinkLine))
{
TargetCanvas.Children.Remove(CurrentLink.LinkLine); //can not need add a connection
}
}
CurrentLink = null;
CurrentConnection = null;
e.Handled = true;
}
public void DeleteLink(DesignLink link)
{
if (LinkList.Contains(link))
{
LinkList.Remove(link);
}
ItemList.ForEach(v =>
{
if (v.InLinkList.Contains(link))
{
v.InLinkList.Remove(link);
}
if (v.OutLinkList.Contains(link))
{
v.OutLinkList.Remove(link);
}
});
var s = ItemList.FirstOrDefault(v => v.DesignItemID == link.SourceDesignItemID);
var t = ItemList.FirstOrDefault(v => v.DesignItemID == link.TargetDesignItemID);
if (s == null || t == null)
{
return;
}
var l = LinkList.Where(v => v.SourceDesignItemID == link.SourceDesignItemID &&
v.TargetDesignItemID == link.TargetDesignItemID &&
v.TargetPosition == link.TargetPosition && v.SourcePosition == link.SourcePosition &&
link != v).ToList();
if (l.Count > 0)
{
l.ForEach(tl =>
{
tl.RadiusRadio = 0;
tl.LineSweepDirection = Windows.UI.Xaml.Media.SweepDirection.Clockwise;
});
l.ForEach(tl => tl.SetCurveRadius(s, t));
}
}
void Connect(Tuple <Guid, Guid, object> link)
{
var s = GetItemByID(link.Item1);
if (s == null)
{
return;
}
var t = GetItemByID(link.Item2);
if (t == null)
{
return;
}
var si = s.DataContext as DesignItem;
var ti = t.DataContext as DesignItem;
var p = DesignManager.GetLinkConnection(s.DataContext as DesignItem, t.DataContext as DesignItem);
var sp = DesignManager.GetPoint(si, p.Item1);
var tp = DesignManager.GetPoint(ti, p.Item2);
var sc = getConnectionControl(s, p.Item1);
var tc = getConnectionControl(t, p.Item2);
var CurrentLink = new DesignLink()
{
SourceX = sp.X,
SourceY = sp.Y,
TargetX = tp.X,
TargetY = tp.Y,
TargetObject = link.Item3
};
CurrentLink.SourcePoint = sc.TargetControl;
CurrentLink.TargetPoint = tc.TargetControl;
si.OutLinkList.Add(CurrentLink);
ti.InLinkList.Add(CurrentLink);
Draw(CurrentLink.LinkLine);
}
public override void LoadInfo()
{
TargetDesignCanvasViewModel.ItemList.Clear();
TargetDesignCanvasViewModel.LinkList.Clear();
TargetObject.NodeList.ForEach(v =>
{
var item = new DesignItem()
{
Width = v.Width,
Height = v.Height,
Left = v.Left,
Top = v.Top,
ZIndex = v.ZIndex,
IconPath = v.IconPath,
TargetObjectID = v.TargetObjectID,
Info = v.NodeName,
IsValid = v.IsValid(MainViewModel.mainViewModel.Target.TargetStory, TargetObject.CurrentTime),
TargetObject = MainViewModel.mainViewModel.GetViewModelByID(v.TargetObjectID),
DesignItemID = v.DesignObjectID
};
if (v.IsIconMode)
{
item.ShowMode = DesignItemShowMode.Icon;
}
else
{
item.ShowMode = DesignItemShowMode.Full;
}
TargetDesignCanvasViewModel.ItemList.Add(item);
});
TargetObject.ConnectionList.ForEach(v =>
{
var link = new DesignLink()
{
SourceX = v.StartLeft,
SourceY = v.StartTop,
TargetX = v.EndLeft,
TargetY = v.EndTop,
SourceID = v.StartObjectID,
TargetID = v.EndObjectID,
TargetObjectID = v.TargetObjectID,
DesignLinkID = v.DesignObjectID,
SourceDesignItemID = v.SourceDesignItemID,
TargetDesignItemID = v.TargetDesignItemID,
Text = v.Memo,
IsValid = v.IsValid(MainViewModel.mainViewModel.Target.TargetStory, TargetObject.CurrentTime),
TargetObject = MainViewModel.mainViewModel.GetViewModelByID(v.TargetObjectID),
SourcePosition = v.LinkLineInfo.SourcePosition,
TargetPosition = v.LinkLineInfo.TargetPosition,
RadiusRadio = v.LinkLineInfo.RadiusRadio,
LineSweepDirection = v.LinkLineInfo.LineSweepDirection
};
if (v.ConnectionType == ConnectionType.TwoWay)
{
link.LinkLine.ArrowVisibility = Visibility.Collapsed;
}
TargetDesignCanvasViewModel.LinkList.Add(link);
});
TargetDesignCanvasViewModel.Refresh();
OnPropertyChanged("Height");
OnPropertyChanged("Width");
LoadNoteList();
base.LoadInfo();
}
