protected override void OnInitialized()
{
base.OnInitialized();
element = ExtendedItem.Component as FrameworkElement;
editor = new InPlaceEditor(ExtendedItem);
editor.DataContext = element;
editor.Visibility = Visibility.Hidden; // Hide the editor first, It's visibility is governed by mouse events.
placement = new RelativePlacement(HorizontalAlignment.Left, VerticalAlignment.Top);
adornerPanel.Children.Add(editor);
Adorners.Add(adornerPanel);
designPanel = ExtendedItem.Services.GetService <IDesignPanel>() as DesignPanel;
Debug.Assert(designPanel != null);
/* Add mouse event handlers */
designPanel.PreviewMouseLeftButtonDown += MouseDown;
designPanel.MouseLeftButtonUp += MouseUp;
designPanel.PreviewMouseMove += MouseMove;
/* To update the position of Editor in case of resize operation */
ExtendedItem.PropertyChanged += PropertyChanged;
eventsAdded = true;
}
private void CreateAdorner()
{
if (adornerPanel == null)
{
if (cachedAdornerPanel == null)
{
cachedAdornerPanel = new AdornerPanel();
cachedAdornerPanel.Order = AdornerOrder.Background;
border = new Border();
border.BorderThickness = new Thickness(1);
border.BorderBrush = new SolidColorBrush(Color.FromRgb(0xCC, 0xCC, 0xCC));
border.Background = Brushes.Transparent;
border.IsHitTestVisible = true;
border.MouseDown += border_MouseDown;
border.MinWidth = 1;
border.MinHeight = 1;
AdornerPanel.SetPlacement(border, AdornerPlacement.FillContent);
cachedAdornerPanel.Children.Add(border);
}
adornerPanel = cachedAdornerPanel;
Adorners.Add(adornerPanel);
}
}
protected override void Activate(ModelItem item)
{
designObject = item.GetCurrentValue() as LinkableControl;//获得被点击的控件对象
if (designObject != null)
{
designCanvas = designObject.Parent as Panel;
DesignerView v = DesignerView.FromContext(Context);
adorner = new ControlAdorner(designObject);
adorner.RenderTransform = new ScaleTransform(v.ZoomLevel, v.ZoomLevel);
foreach (var pin in adorner.Children)
{
pin.MouseLeftButtonDown += new MouseButtonEventHandler(Pin_MouseLeftButtonDown); //按下左键选中hitPin，开始拖动
pin.MouseMove += new MouseEventHandler(Pin_MouseMove); //移动鼠标，开始找寻目标连接节点
}
AdornerPanel.SetAdornerHorizontalAlignment(adorner, AdornerHorizontalAlignment.Stretch);
AdornerPanel.SetAdornerVerticalAlignment(adorner, AdornerVerticalAlignment.Stretch);
_panel.Children.Add(adorner);
Adorners.Add(_panel);
v.ZoomLevelChanged += (s, e) => { adorner.RenderTransform = new ScaleTransform(v.ZoomLevel, v.ZoomLevel); };
}
base.Activate(item);
}
/// <summary>
/// on creation add adornerlayer
/// </summary>
public LineExtensionBase()
{
_surface = new Canvas();
adornerPanel = new AdornerPanel();
adornerPanel.Order = AdornerOrder.Foreground;
adornerPanel.Children.Add(_surface);
Adorners.Add(adornerPanel);
}
protected virtual AdornerPanel CreateAdornerPanel()
{
AdornerPanel panel = new AdornerPanel();
panel.IsContentFocusable = true;
AdornerProperties.SetOrder(panel, AdornerOrder.Foreground);
Adorners.Add(panel);
return(panel);
}
private void CreateAdornerPanel()
{
if (this.adornersPanel == null)
{
adornersPanel = new AdornerPanel();
adornersPanel.IsContentFocusable = true;
adornersPanel.Children.Add(designerUI);
Adorners.Add(adornersPanel);
}
}
protected override void OnInitialized()
{
base.OnInitialized();
var adornerPanel = new AdornerPanel();
var adorner = new PanelMoveAdorner(ExtendedItem);
AdornerPanel.SetPlacement(adorner, AdornerPlacement.FillContent);
adornerPanel.Children.Add(adorner);
Adorners.Add(adornerPanel);
}
/// <summary>
/// on creation add adornerlayer
/// </summary>
public ArrowLineExtensionBase()
{
_surface = new Canvas();
adornerPanel = new AdornerPanel()
{
MinWidth = 10, MinHeight = 10
};
adornerPanel.Order = AdornerOrder.Foreground;
adornerPanel.Children.Add(_surface);
Adorners.Add(adornerPanel);
}
public void EnsureAdornerPanelExists()
{
if (adornerPanel != null)
{
return;
}
adornerPanel = new AdornerPanel()
{
IsContentFocusable = true
};
adornerPanel.Children.Add(adornerView);
Adorners.Add(adornerPanel);
}
protected override void OnInitialized()
{
base.OnInitialized();
var adornerPanel = new AdornerPanel();
var border = new Border();
border.BorderThickness = new Thickness(1);
border.BorderBrush = new SolidColorBrush(Color.FromRgb(0xCC, 0xCC, 0xCC));
border.IsHitTestVisible = false;
AdornerPanel.SetPlacement(border, AdornerPlacement.FillContent);
adornerPanel.Children.Add(border);
Adorners.Add(adornerPanel);
}
private void CreateAdorner()
{
if (adornerPanel == null)
{
adornerPanel = new AdornerPanel();
adornerPanel.Order = AdornerOrder.Background;
var border = new Border();
border.BorderThickness = new Thickness(1);
border.BorderBrush = new SolidColorBrush(Color.FromRgb(0xCC, 0xCC, 0xCC));
border.IsHitTestVisible = false;
AdornerPanel.SetPlacement(border, AdornerPlacement.FillContent);
adornerPanel.Children.Add(border);
Adorners.Add(adornerPanel);
}
}
/// <summary>
/// Create the default adorners for a rectangle based container
/// </summary>
protected void CreateDefaultAdorners()
{
if (Adorners.Count > 0)
{
LOG.Warn("Adorners are already defined!");
}
// Create the GripperAdorners
Adorners.Add(new ResizeAdorner(this, Positions.TopLeft));
Adorners.Add(new ResizeAdorner(this, Positions.TopCenter));
Adorners.Add(new ResizeAdorner(this, Positions.TopRight));
Adorners.Add(new ResizeAdorner(this, Positions.BottomLeft));
Adorners.Add(new ResizeAdorner(this, Positions.BottomCenter));
Adorners.Add(new ResizeAdorner(this, Positions.BottomRight));
Adorners.Add(new ResizeAdorner(this, Positions.MiddleLeft));
Adorners.Add(new ResizeAdorner(this, Positions.MiddleRight));
}
// The following method is called when the adorner is activated.
// It creates the adorner control, sets up the adorner panel,
// and attaches a ModelItem to the adorned control.
protected override void Activate(ModelItem item)
{
// The adorner is a Rectangle element.
Rectangle r = new Rectangle();
r.Width = 23.0;
r.Height = 23.0;
// Setting the color for rectangle using VS theme APIs
r.Fill = this.ToBrush(VSColorTheme.GetThemedColor(EnvironmentColors.EnvironmentBackgroundColorKey));
// Set the rectangle's placement in the adorner panel.
AdornerPanel.SetAdornerHorizontalAlignment(r, AdornerHorizontalAlignment.OutsideLeft);
AdornerPanel.SetAdornerVerticalAlignment(r, AdornerVerticalAlignment.OutsideTop);
AdornerPanel p = new AdornerPanel();
p.Children.Add(r);
Adorners.Add(p);
base.Activate(item);
}
protected void Init()
{
Adorners.Add(new MoveAdorner(this, Positions.TopLeft));
Adorners.Add(new MoveAdorner(this, Positions.BottomRight));
}
/// <summary>
/// Initialize a target gripper
/// </summary>
protected void InitAdorner(Color gripperColor, Point location)
{
_targetAdorner = new TargetAdorner(this, location);
Adorners.Add(_targetAdorner);
}