private void UpdateSelection()
{
designerCanvas.SelectionService.ClearSelection();
Rect rubberBand = new Rect(startPoint.Value, endPoint.Value);
foreach (Control item in designerCanvas.Children)
{
Rect itemRect = VisualTreeHelper.GetDescendantBounds(item);
Rect itemBounds = item.TransformToAncestor(designerCanvas).TransformBounds(itemRect);
if (rubberBand.Contains(itemBounds))
{
if (item is ViewModelConnection)
{
designerCanvas.SelectionService.AddToSelection(item as IModelSelectable);
}
else
{
ViewModelDesignerItem di = item as ViewModelDesignerItem;
if (di.ParentID == Guid.Empty)
{
designerCanvas.SelectionService.AddToSelection(di);
}
}
}
}
}
void DesignerItem_Loaded(object sender, RoutedEventArgs e)
{
if (base.Template != null)
{
ContentPresenter contentPresenter =
this.Template.FindName("PART_ContentPresenter", this) as ContentPresenter;
if (contentPresenter != null)
{
if (VisualTreeHelper.GetChildrenCount(contentPresenter) > 0)
{
UIElement contentVisual = VisualTreeHelper.GetChild(contentPresenter, 0) as UIElement;
if (contentVisual != null)
{
DragThumb thumb = this.Template.FindName("PART_DragThumb", this) as DragThumb;
if (thumb != null)
{
ControlTemplate template =
ViewModelDesignerItem.GetDragThumbTemplate(contentVisual) as ControlTemplate;
if (template != null)
{
thumb.Template = template;
}
}
}
}
}
}
}
private void SetConnectorDecoratorTemplate(ViewModelDesignerItem item)
{
if (item.ApplyTemplate() && item.Content is UIElement)
{
ControlTemplate template = ViewModelDesignerItem.GetConnectorDecoratorTemplate(item.Content as UIElement);
Control decorator = item.Template.FindName("PART_ConnectorDecorator", item) as Control;
if (decorator != null && template != null)
{
decorator.Template = template;
}
}
}
protected override void OnDrop(DragEventArgs e)
{
Type t = e.GetType();
base.OnDrop(e);
ModelDragObject dragObject = e.Data.GetData(typeof(ModelDragObject)) as ModelDragObject;
ModelCanvasStateObject state = new ModelCanvasStateObject();
PropertyGrid SelectedPgrid = new PropertyGrid();
if (dragObject != null && !String.IsNullOrEmpty(dragObject.Xaml))
{
ViewModelDesignerItem newItem = null;
Object content = XamlReader.Load(XmlReader.Create(new StringReader(dragObject.Xaml)));
if (content != null)
{
newItem = new ViewModelDesignerItem();
DockPanel pnl = (DockPanel)content;
string StateBrandName = pnl.ToolTip.ToString();
if (StateBrandName != "P" && StateBrandName != "GENERIC")
{
string StateBrandId = ConfigurationManager.AppSettings[StateBrandName];
if (CurrentBrandId != StateBrandId)
{
return;
}
}
state.Id = avaliableStateNumberList[0].ToString();
avaliableStateNumberList.Remove(state.Id);
// GetStateType(pnl.Tag.ToString());
state.Type = pnl.Tag.ToString();
pnl.Name = state.Type + state.Id.ToString();
pnl.Uid = state.Id;
state.dockPanel = pnl;
content = pnl;
Type ClassType = Type.GetType("ATMDesigner.UI.States.State" + pnl.Tag.ToString());
Object ClassInstance = Activator.CreateInstance(ClassType, this);
PropertyInfo StateNo = ClassType.GetProperty("StateNumber");
StateNo.SetValue(ClassInstance, state.Id, null);
PropertyInfo BrandId = ClassType.GetProperty("BrandId");
BrandId.SetValue(ClassInstance, CurrentBrandId, null);
PropertyInfo ConfigId = ClassType.GetProperty("ConfigId");
ConfigId.SetValue(ClassInstance, CurrentConfigId, null);
SelectedPgrid.SelectedObject = ClassInstance;
SelectedPgrid.SelectedObjectName = state.Id;
state.PropertyGrid = SelectedPgrid;
state.TransactionName = CurrentTransactionName;
state.BrandId = CurrentBrandId;
state.ConfigId = CurrentConfigId;
newItem.Content = content;
Point position = e.GetPosition(this);
if (dragObject.DesiredSize.HasValue)
{
Size desiredSize = dragObject.DesiredSize.Value;
newItem.Width = desiredSize.Width;
newItem.Height = desiredSize.Height;
ViewModelDesignerCanvas.SetLeft(newItem, Math.Max(0, position.X - newItem.Width / 2));
ViewModelDesignerCanvas.SetTop(newItem, Math.Max(0, position.Y - newItem.Height / 2));
}
else
{
ViewModelDesignerCanvas.SetLeft(newItem, Math.Max(0, position.X));
ViewModelDesignerCanvas.SetTop(newItem, Math.Max(0, position.Y));
}
newItem.StateName = state.Type;
newItem.StateNumber = state.Id;
TransactionList.Add(state);
Canvas.SetZIndex(newItem, this.Children.Count);
this.Children.Add(newItem);
SetConnectorDecoratorTemplate(newItem);
this.SelectionService.SelectItem(newItem);
newItem.Focus();
}
e.Handled = true;
}
}
