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;
}
internal void CreateNodeBoundaryPath()
{
if (FrameworkElementOfNodeForLabel != null)
{
var center = Node.GeometryNode.Center;
var margin = 2 * Node.Attr.LabelMargin;
var bc = NodeBoundaryCurves.GetNodeBoundaryCurve(Node,
FrameworkElementOfNodeForLabel
.Width + margin,
FrameworkElementOfNodeForLabel
.Height + margin);
bc.Translate(center);
}
BoundaryPath = new WPath {
Data = CreatePathFromNodeBoundary(), Tag = this
};
WPanel.SetZIndex(BoundaryPath, ZIndex);
SetFillAndStroke();
if (Node.Label != null)
{
BoundaryPath.ToolTip = Node.LabelText;
if (FrameworkElementOfNodeForLabel != null)
{
FrameworkElementOfNodeForLabel.ToolTip = Node.LabelText;
}
}
}
private void MiniPlayer_OnKeyUp(object sender, KeyEventArgs e)
{
if (e.Key != Key.LeftShift)
{
return;
}
Panel.SetZIndex(BgProgressBar, -1);
AllowDrag = true;
_positionToolTip.IsOpen = false;
BgProgressBar.ToolTip = null;
}
private void InitChart()
{
Brush chartBack = new SolidColorBrush(Color.FromRgb(200, 80, 45));
Chart.Background = chartBack;
Chart.DataTooltip = null;
Chart.Hoverable = false;
Chart.AxisX.Clear();
Axis axis = new Axis
{
Title = "X",
Labels = Enumerable.Range(_firstPoint, _pointCount)
.Select(d => ((double)d / (double)_pointScale).ToString())
.ToList(),
Separator = new Separator
{
Visibility = Visibility.Collapsed
}
};
Chart.AxisX.Add(axis);
LineSeries s1 = new LineSeries
{
Title = "Function",
Values = new ChartValues <ObservableValue>(),
PointGeometry = null,
Fill = new SolidColorBrush(Color.FromRgb(158, 45, 200)),
StrokeThickness = 0,
};
LineSeries s2 = new LineSeries
{
Values = new ChartValues <ObservableValue>(),
PointGeometry = null,
Fill = chartBack,
StrokeThickness = 0
};
Panel.SetZIndex(s1, -2);
Panel.SetZIndex(s2, -1);
Chart.Series = new SeriesCollection
{
s1,
s2,
};
for (int i = 0; i < _pointCount; i++)
{
Chart.Series[0].Values.Add(new ObservableValue(0));
Chart.Series[1].Values.Add(new ObservableValue(0));
}
UpdateChart();
}
private void MiniPlayer_OnKeyDown(object sender, KeyEventArgs e)
{
if (e.Key != Key.LeftShift || !IsVisible)
{
return;
}
Panel.SetZIndex(BgProgressBar, 1);
AllowDrag = false;
_positionToolTip.Content = PositionToolTipText;
BgProgressBar.ToolTip = _positionToolTip;
var p = MouseUtils.CorrectGetPosition();
_positionToolTip.HorizontalOffset = p.X;
_positionToolTip.VerticalOffset = p.Y - 20;
if (BgProgressBar.IsMouseOver)
{
_positionToolTip.IsOpen = true;
}
}
void SetZIndexAndMouseInteractionsForTopMarginRect()
{
_topMarginRect.MouseEnter +=
(
(a, b) =>
{
_collapseButtonBorder.Background =
Common.BrushFromMsaglColor(_subgraph.CollapseButtonColorActive);
_collapseSymbolPath.Stroke = WBrushes.Black;
}
);
_topMarginRect.MouseLeave +=
(a, b) =>
{
_collapseButtonBorder.Background = Common.BrushFromMsaglColor(_subgraph.CollapseButtonColorInactive);
_collapseSymbolPath.Stroke = WBrushes.Silver;
};
WPanel.SetZIndex(_topMarginRect, int.MaxValue);
}
public StackedForm()
{
InitializeComponent();
cartesianChart1.DisableAnimations = true;
cartesianChart1.Pan = PanningOptions.X;
cartesianChart1.Series.Add(new GLineSeries
{
Values = _vm.Values1,
StrokeThickness = 0,
AreaLimit = 0,
PointGeometry = null
});
cartesianChart1.Series.Add(new GLineSeries
{
Values = _vm.Values2,
StrokeThickness = 0,
AreaLimit = 0,
PointGeometry = null
});
cartesianChart1.Series.Add(new GLineSeries
{
Values = _vm.Values3,
StrokeThickness = 0,
AreaLimit = 0,
PointGeometry = null
});
//z index order
Panel.SetZIndex((FrameworkElement)cartesianChart1.Series[0], 3);
Panel.SetZIndex((FrameworkElement)cartesianChart1.Series[1], 2);
Panel.SetZIndex((FrameworkElement)cartesianChart1.Series[2], 1);
cartesianChart1.AxisX.Add(new Axis
{
LabelFormatter = _vm.XFormatter,
Separator = new Separator
{
Step = _vm.Step,
IsEnabled = false
}
});
cartesianChart1.AxisY.Add(new Axis
{
MinValue = -1,
MaxValue = 1,
LabelFormatter = _vm.YFormatter,
Separator = new Separator
{
Stroke = new SolidColorBrush(Color.FromRgb(235, 235, 235))
}
});
scrollerchart.DisableAnimations = true;
scrollerchart.ScrollMode = ScrollMode.X;
scrollerchart.ScrollBarFill = new SolidColorBrush(Color.FromArgb(25, 30, 30, 30));
scrollerchart.DataTooltip = null;
scrollerchart.Hoverable = false;
scrollerchart.Series.Add(new GLineSeries
{
Values = _vm.Values3,
Fill = new SolidColorBrush(Color.FromRgb(215, 67, 21)),
AreaLimit = 0,
PointGeometry = null
});
scrollerchart.AxisX.Add(new Axis
{
ShowLabels = false,
Separator = new Separator
{
IsEnabled = false
}
});
scrollerchart.AxisY.Add(new Axis
{
MinValue = -1,
MaxValue = 1,
Separator = new Separator
{
Stroke = new SolidColorBrush(Color.FromRgb(235, 235, 235))
}
});
//lets bind the charts
//the assistant synchronizes both charts
//here he are setting the initial range
_assistant = new BindingAssistant
{
From = _vm.From,
To = _vm.To
};
cartesianChart1.AxisX[0].SetBinding(Axis.MinValueProperty,
new System.Windows.Data.Binding {
Path = new PropertyPath("From"), Source = _assistant, Mode = BindingMode.TwoWay
});
cartesianChart1.AxisX[0].SetBinding(Axis.MaxValueProperty,
new System.Windows.Data.Binding {
Path = new PropertyPath("To"), Source = _assistant, Mode = BindingMode.TwoWay
});
scrollerchart.Base.SetBinding(CartesianChart.ScrollHorizontalFromProperty,
new System.Windows.Data.Binding {
Path = new PropertyPath("From"), Source = _assistant, Mode = BindingMode.TwoWay
});
scrollerchart.Base.SetBinding(CartesianChart.ScrollHorizontalToProperty,
new Binding {
Path = new PropertyPath("To"), Source = _assistant, Mode = BindingMode.TwoWay
});
}
