private void setSelectedGradient()
{
if (ColorGradientsListBox != null)
{
GradientStopCollection stopInfos = null;
ConfigurableHeatMapLayer layerInfo = DataContext as ConfigurableHeatMapLayer;
if (layerInfo != null)
{
stopInfos = layerInfo.Gradient;
}
foreach (ListBoxItem item in ColorGradientsListBox.Items)
{
Rectangle rectangle = item.Content as Rectangle;
if (rectangle == null)
{
continue;
}
LinearGradientBrush brush = rectangle.Fill as LinearGradientBrush;
if (brush == null)
{
continue;
}
if (isMatchingGradientStopCollection(stopInfos, brush.GradientStops))
{
_fireSelectionChangedEvent = false;
ColorGradientsListBox.SelectedItem = item;
_fireSelectionChangedEvent = true;
break;
}
}
}
}
private void AdvancedHeatMapProperties_Click(object sender, RoutedEventArgs e)
{
ConfigurableHeatMapLayer layerInfo = this.DataContext as ConfigurableHeatMapLayer;
if (layerInfo == null)
{
return;
}
(sender as Button).IsEnabled = false;
if (heatMapWindow == null)
{
heatMapWindow = new ChildWindow();
//heatMapWindow.ResizeMode = ResizeMode.NoResize;
TextBlock title = new TextBlock {
Foreground = new SolidColorBrush(Colors.White), FontSize = 12, FontWeight = FontWeights.Bold, Text = "Advanced Properties"
};
heatMapWindow.Title = title;
double dialogWidth = 325;
double dialogHeight = 268;
heatMapWindow.Height = dialogHeight;
heatMapWindow.Width = dialogWidth;
//heatMapWindow.HorizontalOffset = (Application.Current.RootVisual.RenderSize.Width - heatMapWindow.Width) / 2;
//heatMapWindow.VerticalOffset = (Application.Current.RootVisual.RenderSize.Height - heatMapWindow.Height) / 2;
configWindow = new HeatMapPropertiesConfigWindow();
configWindow.OkClicked += (o, args) => { heatMapWindow.DialogResult = true; };
configWindow.CancelClicked += (o, args) =>
{
heatMapWindow.DialogResult = false; // automatically calls close
};
configWindow.GradientStopsChanged += (o, args) =>
{
//layerInfo.HeatMapInfo.Gradients = args.GradientStops;
};
heatMapWindow.Closed += (o, args) =>
{
(sender as Button).IsEnabled = true;
if (heatMapWindow.DialogResult != true) // && !heatMapWindow.IsAppExit)
{
restoreHeatMapProperties();
}
};
}
//if (layerInfo.HeatMapInfo == null)
// layerInfo.HeatMapInfo = new HeatMapInfo();
//currentHeatMapInfo = layerInfo.HeatMapInfo != null ? layerInfo.HeatMapInfo.Clone() : new HeatMapInfo();
configWindow.DataContext = layerInfo;
//Grid g = new Grid() { Width = 310, Height = 245-20 };
//g.Children.Add(configWindow);
//(Application.Current.RootVisual as Grid).Children.Add(g);
heatMapWindow.Content = configWindow;
heatMapWindow.DialogResult = null;
//heatMapWindow.ShowWindow(false);
heatMapWindow.Show();
}
private void loadColorGradientsListBox()
{
if (ColorGradientsListBox == null)
{
return;
}
if (ColorGradientsListBox.Items.Count == 0)
{
GradientStopCollection stopInfos = null;
ConfigurableHeatMapLayer layerInfo = DataContext as ConfigurableHeatMapLayer;
if (layerInfo != null)
{
stopInfos = layerInfo.Gradient;
}
bool foundSelectedItem = false;
foreach (GradientStopCollection stops in PreDefinedGradients.GradientStops)
{
bool isSelectedItem = false;
if (!foundSelectedItem)
{
isSelectedItem = isMatchingGradientStopCollection(stopInfos, stops);
}
ListBoxItem item = new ListBoxItem()
{
Content = createColorGradientRectangle(stops),
IsSelected = isSelectedItem
};
if (isSelectedItem)
{
ColorGradientsListBox.SelectedItem = item;
foundSelectedItem = true;
}
ColorGradientsListBox.Items.Add(item);
}
}
else
{
setSelectedGradient();
}
}
