public RubberbandAdorner(DiagramControl diagramControl, DesignerCanvas designerCanvas, Point?dragStartPoint)
: base(designerCanvas)
{
this.designerCanvas = designerCanvas;
this.startPoint = dragStartPoint;
rubberbandPen = new Pen(Brushes.LightSlateGray, 1);
rubberbandPen.DashStyle = new DashStyle(new double[] { 2 }, 1);
DiagramControl = diagramControl;
}
public DesignerItem(string id, string text, DiagramControl diagramControl)
{
this.ItemId = id;
Text = text;
ItemParentId = string.Empty;
Loaded += DesignerItem_Loaded;
//Data = new CustomItemData(id);
//Data.DiagramControl = diagramControl;
DiagramControl = diagramControl;
Focusable = false;
MouseDoubleClick += (sender, e) =>
{
diagramControl.DiagramManager.Edit(this);
};
}
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)
{
DiagramControl diagramControl = TemplatedParent as DiagramControl;
newItem = new DesignerItem(diagramControl);
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;
}
}
public SelectionService(DesignerCanvas canvas, DiagramControl diagramControl)
{
this.designerCanvas = canvas;
this._diagramControl = diagramControl;
}
public DesignerItem(string id, string parentItemId, string text, object itemData, DiagramControl diagramControl)
: this(id, text, itemData, diagramControl)
{
ItemParentId = parentItemId;
Data = itemData;
//itemData.DiagramControl = diagramControl;
}
public DesignerItem(string id, string text, object itemData, DiagramControl diagramControl)
: this(id, text, diagramControl)
{
Data = itemData;
//itemData.DiagramControl = diagramControl;
}
public DesignerItem(DiagramControl diagramControl)
: this(Guid.NewGuid().ToString(), "New Item", diagramControl) { }
public DesignerItem(string id, string text, DiagramControl diagramControl)
{
this.ItemId = id;
Text = text;
ItemParentId = string.Empty;
Loaded += DesignerItem_Loaded;
//Data = new CustomItemData(id);
//Data.DiagramControl = diagramControl;
DiagramControl = diagramControl;
Focusable = false;
MouseDoubleClick += (sender, e) =>
{
diagramControl.DiagramManager.Edit(this);
};
}
public DesignerItem(string id, string parentItemId, string text, object itemData, DiagramControl diagramControl)
: this(id, text, itemData, diagramControl)
{
ItemParentId = parentItemId;
Data = itemData;
//itemData.DiagramControl = diagramControl;
}
public DesignerItem(string id, string text, object itemData, DiagramControl diagramControl)
: this(id, text, diagramControl)
{
Data = itemData;
//itemData.DiagramControl = diagramControl;
}
public DesignerItem(DiagramControl diagramControl)
: this(Guid.NewGuid().ToString(), "New Item", diagramControl)
{
}
List<ItemDataBase> _clipbrd = new List<ItemDataBase>(); //clipboard 复制，剪切板
#endregion Fields
#region Constructors
public DiagramManager(DiagramControl diagramControl)
{
_diagramControl = diagramControl;
}
public DiagramManager(DiagramControl diagramControl)
{
_diagramControl = diagramControl;
}