コード例 #1
0
ファイル: ResizeThumb.cs プロジェクト: ssickles/archive
        private void DragLeft(double scale, DesignerItem item, SelectionService selectionService)
        {
            IEnumerable<DesignerItem> groupItems = selectionService.GetGroupMembers(item).Cast<DesignerItem>();

            double groupLeft = Canvas.GetLeft(item) + item.Width;
            foreach (DesignerItem groupItem in groupItems)
            {
                double groupItemLeft = Canvas.GetLeft(groupItem);
                double delta = (groupLeft - groupItemLeft) * (scale - 1);
                Canvas.SetLeft(groupItem, groupItemLeft - delta);
                groupItem.Width = groupItem.ActualWidth * scale;
            }
        }
コード例 #2
0
ファイル: DesignerCanvas.cs プロジェクト: ssickles/archive
        protected override void OnDrop(DragEventArgs e)
        {
            base.OnDrop(e);
            DragObject dragObject = e.Data.GetData(typeof(DragObject)) as DragObject;
            if (dragObject != null && !String.IsNullOrEmpty(dragObject.Xaml))
            {
                DesignerItem newItem = null;
                Object content = XamlReader.Load(XmlReader.Create(new StringReader(dragObject.Xaml)));

                if (content != null)
                {
                    newItem = new DesignerItem();
                    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;

                        DesignerCanvas.SetLeft(newItem, Math.Max(0, position.X - newItem.Width / 2));
                        DesignerCanvas.SetTop(newItem, Math.Max(0, position.Y - newItem.Height / 2));
                    }
                    else
                    {
                        DesignerCanvas.SetLeft(newItem, Math.Max(0, position.X));
                        DesignerCanvas.SetTop(newItem, Math.Max(0, position.Y));
                    }

                    Canvas.SetZIndex(newItem, this.Children.Count);
                    this.Children.Add(newItem);                    
                    SetConnectorDecoratorTemplate(newItem);

                    //update selection
                    this.SelectionService.SelectItem(newItem);
                    newItem.Focus();
                }

                e.Handled = true;
            }
        }
コード例 #3
0
ファイル: DesignerCanvas.cs プロジェクト: ssickles/archive
 private void SetConnectorDecoratorTemplate(DesignerItem item)
 {
     if (item.ApplyTemplate() && item.Content is UIElement)
     {
         ControlTemplate template = DesignerItem.GetConnectorDecoratorTemplate(item.Content as UIElement);
         Control decorator = item.Template.FindName("PART_ConnectorDecorator", item) as Control;
         if (decorator != null && template != null)
             decorator.Template = template;
     }
 }
コード例 #4
0
ファイル: ResizeThumb.cs プロジェクト: ssickles/archive
 private void DragTop(double scale, DesignerItem item, SelectionService selectionService)
 {
     IEnumerable<DesignerItem> groupItems = selectionService.GetGroupMembers(item).Cast<DesignerItem>();
     double groupBottom = Canvas.GetTop(item) + item.Height;
     foreach (DesignerItem groupItem in groupItems)
     {
         double groupItemTop = Canvas.GetTop(groupItem);
         double delta = (groupBottom - groupItemTop) * (scale - 1);
         Canvas.SetTop(groupItem, groupItemTop - delta);
         groupItem.Height = groupItem.ActualHeight * scale;
     }
 }
コード例 #5
0
 private static DesignerItem DeserializeDesignerItem(XElement itemXML, Guid id, double OffsetX, double OffsetY)
 {
     DesignerItem item = new DesignerItem(id);
     item.Width = Double.Parse(itemXML.Element("Width").Value, CultureInfo.InvariantCulture);
     item.Height = Double.Parse(itemXML.Element("Height").Value, CultureInfo.InvariantCulture);
     item.ParentID = new Guid(itemXML.Element("ParentID").Value);
     item.IsGroup = Boolean.Parse(itemXML.Element("IsGroup").Value);
     Canvas.SetLeft(item, Double.Parse(itemXML.Element("Left").Value, CultureInfo.InvariantCulture) + OffsetX);
     Canvas.SetTop(item, Double.Parse(itemXML.Element("Top").Value, CultureInfo.InvariantCulture) + OffsetY);
     Canvas.SetZIndex(item, Int32.Parse(itemXML.Element("zIndex").Value));
     Object content = XamlReader.Load(XmlReader.Create(new StringReader(itemXML.Element("Content").Value)));
     item.Content = content;
     return item;
 }
コード例 #6
0
        private void Group_Executed(object sender, ExecutedRoutedEventArgs e)
        {
            var items = from item in this.SelectionService.CurrentSelection.OfType<DesignerItem>()
                        where item.ParentID == Guid.Empty
                        select item;

            Rect rect = GetBoundingRectangle(items);

            DesignerItem groupItem = new DesignerItem();
            groupItem.IsGroup = true;
            groupItem.Width = rect.Width;
            groupItem.Height = rect.Height;
            Canvas.SetLeft(groupItem, rect.Left);
            Canvas.SetTop(groupItem, rect.Top);
            Canvas groupCanvas = new Canvas();
            groupItem.Content = groupCanvas;
            Canvas.SetZIndex(groupItem, this.Children.Count);
            this.Children.Add(groupItem);

            foreach (DesignerItem item in items)
                item.ParentID = groupItem.ID;

            this.SelectionService.SelectItem(groupItem);
        }