private void ConnectMaster()
{
if (!forceMasterField)
{
var element = VisualTreeHelper.GetParent(this);
while (element != null && !(element is PlotBase))
{
element = VisualTreeHelper.GetParent(element);
}
if (element != null)
{
var newMaster = (PlotBase)element;
// Take plot-related properties from new master plot
IsInternalChange = true;
PlotOriginX = newMaster.PlotOriginX;
PlotOriginY = newMaster.PlotOriginY;
PlotWidth = newMaster.PlotWidth;
PlotHeight = newMaster.PlotHeight;
IsAutoFitEnabled = newMaster.IsAutoFitEnabled;
IsInternalChange = false;
masterField = newMaster;
masterField.AddDependant(this);
InvalidateBounds();
}
}
}
void HeatmapTooltipLayer_Loaded(object sender, RoutedEventArgs e)
{
var visualParent = VisualTreeHelper.GetParent(this);
parent = visualParent as PlotBase;
while (visualParent != null && parent == null)
{
visualParent = VisualTreeHelper.GetParent(visualParent);
parent = visualParent as PlotBase;
}
if (parent != null)
{
parent.MouseMove += new MouseEventHandler(OnMouseMove);
parent.MouseLeave += new MouseEventHandler(TooltipLayer_MouseLeave);
subscription = parent.CompositionChange.Subscribe(
next =>
{
RefreshTooltip();
heatmapSubscriptions.Clear();
foreach (UIElement elem in parent.RelatedPlots)
{
var heat = elem as HeatmapGraph;
if (heat != null)
{
heatmapSubscriptions.Add(heat, heat.RenderCompletion.Subscribe(
render =>
{
RefreshTooltip();
}));
}
}
});
}
}
private void LegendItemsPanelUnloaded(object sender, RoutedEventArgs e)
{
if (MasterPlot == null)
{
masterPlot = null;
}
}
private void PlotAxisLoaded(object sender, RoutedEventArgs e)
{
masterPlot = PlotBase.FindMaster(this);
if (masterPlot != null)
{
InvalidateAxis();
}
}
private void RemoveDependant(PlotBase dependant)
{
if (dependantsField.Contains(dependant))
{
dependantsField.Remove(dependant);
EnumAll(plot => plot.NotifyCompositionChange());
}
}
private void DisconnectMaster()
{
if (masterField != this)
{
masterField.RemoveDependant(this);
InvalidateBounds();
masterField = this;
}
}
private void OnMasterPlotChanged(DependencyPropertyChangedEventArgs e)
{
PlotBase newPlot = (PlotBase)e.NewValue;
if (newPlot != null)
{
masterPlot = newPlot;
}
Resubscribe();
}
private void LegendItemsPanelLoaded(object sender, RoutedEventArgs e)
{
if (MasterPlot == null)
{
masterPlot = PlotBase.FindMaster(this);
}
else
{
masterPlot = MasterPlot;
}
Resubscribe();
}
void MouseNavigationUnloaded(object sender, RoutedEventArgs e)
{
if (masterPlot != null)
{
masterPlot.MouseLeave -= MouseNavigationLayer_MouseLeave;
masterPlot.MouseMove -= MouseNavigationLayer_MouseMove;
masterPlot.MouseLeftButtonUp -= MouseNavigationLayer_MouseLeftButtonUp;
masterPlot.MouseLeftButtonDown -= MouseNavigationLayer_MouseLeftButtonDown;
masterPlot.MouseWheel -= MouseNavigationLayer_MouseWheel;
}
masterPlot = null;
parentControl = null;
}
void HeatmapTooltipLayer_Loaded(object sender, RoutedEventArgs e)
{
var visualParent = VisualTreeHelper.GetParent(this);
parent = visualParent as PlotBase;
while (visualParent != null && parent == null)
{
visualParent = VisualTreeHelper.GetParent(visualParent);
parent = visualParent as PlotBase;
}
if (parent != null)
{
parent.MouseMove += new MouseEventHandler(OnMouseMove);
parent.MouseLeave += new MouseEventHandler(TooltipLayer_MouseLeave);
}
}
static void DataCoordinatePropertyChangedHandler(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
PlotBase plotBase = null;
if (obj is PlotBase)
{
plotBase = obj as PlotBase;
}
else
{
var parent = VisualTreeHelper.GetParent(obj);
if (parent is ContentPresenter)
{
parent = VisualTreeHelper.GetParent(parent);
}
plotBase = parent as PlotBase;
}
if (plotBase != null)
{
plotBase.InvalidateBounds();
}
}
void MouseNavigationLoaded(object sender, RoutedEventArgs e)
{
masterPlot = PlotBase.FindMaster(this);
if (masterPlot != null)
{
masterPlot.MouseLeave += MouseNavigationLayer_MouseLeave;
masterPlot.MouseMove += MouseNavigationLayer_MouseMove;
masterPlot.MouseLeftButtonUp += MouseNavigationLayer_MouseLeftButtonUp;
masterPlot.MouseLeftButtonDown += MouseNavigationLayer_MouseLeftButtonDown;
masterPlot.MouseWheel += MouseNavigationLayer_MouseWheel;
}
var parent = VisualTreeHelper.GetParent(this);
var controlParent = parent as Control;
while (parent != null && controlParent == null)
{
parent = VisualTreeHelper.GetParent(parent);
controlParent = parent as Control;
}
parentControl = controlParent;
}
private void PlotAxisUnloaded(object sender, RoutedEventArgs e)
{
masterPlot = null;
}
void KeyboardNavigationLoaded(object sender, RoutedEventArgs e)
{
masterPlot = PlotBase.FindMaster(this);
}
void KeyboardNavigationUnloaded(object sender, RoutedEventArgs e)
{
masterPlot = null;
}