/// <summary>
///
/// </summary>
/// <param name="c">UserControl</param>
/// <param name="location"></param>
void AddDesignerItem(object c, Point location)
{
DesignerItem designerItem = new DesignerItem(c);
this.Children.Add(designerItem);
IDesigner idr = designerItem.Content as IDesigner;
DesignerVisualElement dc = idr.GetDesignerModel() as DesignerVisualElement;
Binding canvasLeft = new Binding("Position.Location.X")
{
Source = dc
};
designerItem.SetBinding(Canvas.LeftProperty, canvasLeft);
Binding canvasTop = new Binding("Position.Location.Y")
{
Source = dc
};
designerItem.SetBinding(Canvas.TopProperty, canvasTop);
Binding canvasZIndex = new Binding("Position.ZIndex")
{
Source = dc
};
designerItem.SetBinding(Canvas.ZIndexProperty, canvasZIndex);
Binding widthBind = new Binding("Size.Width")
{
Source = dc, Mode = BindingMode.TwoWay
};
designerItem.SetBinding(WidthProperty, widthBind);
Binding heightBind = new Binding("Size.Height")
{
Source = dc, Mode = BindingMode.TwoWay
};
designerItem.SetBinding(HeightProperty, heightBind);
dc.Position.MoveTo(location.X, location.Y);
this.DeselectAll();
designerItem.IsSelected = true;
this.SelectItem = designerItem;
}
private void OnLoaded(object sender, RoutedEventArgs e)
{
this.designerItem = DataContext as DesignerItem;
this.OriginPoint = this.designerItem.TranslatePoint(
new Point(this.designerItem.ActualWidth * this.designerItem.RenderTransformOrigin.X,
this.designerItem.ActualHeight * this.designerItem.RenderTransformOrigin.Y),
this._parent);
//Binding bd = new Binding()
//{
// Path = new PropertyPath("RenderTransformOrigin"),
// Source = this.designerItem,
// Converter = (IValueConverter)(new PointMarginConverter()),
// ConverterParameter = new Size((designerItem.Content as FrameworkElement).ActualWidth, (designerItem.Content as FrameworkElement).ActualHeight)
//};
//BindingOperations.SetBinding(this, Thumb.MarginProperty, bd);
}
/// <summary>
/// 已经开始拖放
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void MoveThumb_DragStarted(object sender, DragStartedEventArgs e)
{
this._beMovedItem = DataContext as DesignerItem;
sp = Mouse.GetPosition(this._parent);
if (this._beMovedItem != null)
{
this._parent = VisualTreeHelper.GetParent(this._beMovedItem) as DesignerCanvas;
this._transform = this._beMovedItem.RenderTransform as RotateTransform;
AdornerLayer adornerLayer = AdornerLayer.GetAdornerLayer(this._parent);
if (adornerLayer != null)
{
this._infoAdorner = new LocationInfoAdorner(this._beMovedItem);
adornerLayer.Add(this._infoAdorner);
}
}
}
/// <summary>
/// 已经开始拖放
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void LineThumb_DragStarted(object sender, DragStartedEventArgs e)
{
this._parentItem = DataContext as DesignerItem;
if (this._parentItem != null)
{
this._line = _parentItem.Content as Line;
//初始化起点终点
this._parentCanvas = VisualTreeHelper.GetParent(this._parentItem) as DesignerCanvas;
this._transform = this._line.RenderTransform as RotateTransform;
AdornerLayer adornerLayer = AdornerLayer.GetAdornerLayer(this._parentCanvas);
if (adornerLayer != null)
{
//TODO
//this._infoAdorner = new LineAdorner(this._line);
//adornerLayer.Add(this._infoAdorner);
}
}
}