internal VNode(MNode node, WFrameworkElement frameworkElementOfNodeForLabelOfLabel,
Func <MEdge, VEdge> funcFromDrawingEdgeToVEdge, Func <double> pathStrokeThicknessFunc)
{
PathStrokeThicknessFunc = pathStrokeThicknessFunc;
Node = node;
FrameworkElementOfNodeForLabel = frameworkElementOfNodeForLabelOfLabel;
_funcFromDrawingEdgeToVEdge = funcFromDrawingEdgeToVEdge;
CreateNodeBoundaryPath();
if (FrameworkElementOfNodeForLabel != null)
{
FrameworkElementOfNodeForLabel.Tag = this; //get a backpointer to the VNode
Common.PositionFrameworkElement(FrameworkElementOfNodeForLabel, node.GeometryNode.Center, 1);
WPanel.SetZIndex(FrameworkElementOfNodeForLabel, WPanel.GetZIndex(BoundaryPath) + 1);
}
SetupSubgraphDrawing();
Node.Attr.VisualsChanged += (a, b) => Invalidate();
Node.IsVisibleChanged += obj =>
{
foreach (var frameworkElement in FrameworkElements)
{
frameworkElement.Visibility = Node.IsVisible ? WVisibility.Visible : WVisibility.Hidden;
}
};
}
void SetupCollapseSymbol()
{
var collapseBorderSize = GetCollapseBorderSymbolSize();
Debug.Assert(collapseBorderSize > 0);
_collapseButtonBorder = new WBorder
{
Background = Common.BrushFromMsaglColor(_subgraph.CollapseButtonColorInactive),
Width = collapseBorderSize,
Height = collapseBorderSize,
CornerRadius = new WCornerRadius(collapseBorderSize / 2)
};
WPanel.SetZIndex(_collapseButtonBorder, WPanel.GetZIndex(BoundaryPath) + 1);
var collapseButtonCenter = GetCollapseButtonCenter(collapseBorderSize);
Common.PositionFrameworkElement(_collapseButtonBorder, collapseButtonCenter, 1);
double w = collapseBorderSize * 0.4;
_collapseSymbolPath = new WPath
{
Data = CreateCollapseSymbolPath(collapseButtonCenter + new MPoint(0, -w / 2), w),
Stroke = _collapseSymbolPathInactive,
StrokeThickness = 1
};
WPanel.SetZIndex(_collapseSymbolPath, WPanel.GetZIndex(_collapseButtonBorder) + 1);
_topMarginRect.MouseLeftButtonDown += TopMarginRectMouseLeftButtonDown;
}
private void BgProgressBar_OnMouseMove(object sender, MouseEventArgs e)
{
if (Panel.GetZIndex(BgProgressBar) < 1)
{
return;
}
_positionToolTip.Content = PositionToolTipText;
_positionToolTip.IsOpen = BgProgressBar.IsMouseOver;
if (!_positionToolTip.IsOpen)
{
return;
}
var p = MouseUtils.CorrectGetPosition();
_positionToolTip.HorizontalOffset = p.X;
_positionToolTip.VerticalOffset = p.Y - 20;
}
private void BgProgressBar_OnMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
if (Panel.GetZIndex(BgProgressBar) < 1 || !PlaybackManagerInstance.IsSomethingLoaded)
{
return;
}
var p = MouseUtils.CorrectGetPosition(BgProgressBar);
try
{
PlaybackManagerInstance.Position =
TimeSpan.FromMilliseconds(PlaybackManagerInstance.Duration.TotalMilliseconds /
BgProgressBar.ActualWidth * p.X);
}
catch
{
}
}