/// <summary>
/// Event handler for changing selected tab in tabstrip (metrics)
/// </summary>
void MetricChanged(object sender, RoutedEventArgs e)
{
if (this.currentTabItem != null)
{
this.currentTabItem.Content = null;
}
if (this.TabStrip.SelectedItem != null)
{
TabItem tabItem = (TabItem)this.TabStrip.SelectedItem;
TextBlock textBlock = (TextBlock)tabItem.Header;
string metricName = textBlock.Text;
Chart chart;
// Find the corresponding chart to be displayed
if (this.currentDatasetMetricCharts != null &&
this.currentDatasetMetricCharts.TryGetValue(metricName, out chart))
{
xamlTextCanvas.Children.RemoveRange(1, xamlTextCanvas.Children.Count - 1);
xamlChartCanvas.Children.Clear();
xamlLegendCanvas.Children.Clear();
this.currentTabItem = tabItem;
this.currentChart = chart;
tabItem.Content = xamlPanel;
chart.Draw(xamlTextCanvas, xamlChartCanvas, xamlLegendCanvas);
}
this.currentTabItem = tabItem;
}
}
/// <summary>
/// Display the tabs and charts for the selected dataset
/// </summary>
private void GenerateTabs()
{
// Removing parent-children relationship with old tabs
foreach (TabItem item in TabStrip.Items)
{
item.Content = null;
}
this.TabStrip.Items.Clear();
// Creating new tabs with tooltips
bool firstChart = true;
foreach (Chart c in this.currentDatasetMetricCharts.Values)
{
TabItem item = new TabItem();
TextBlock titleBlock = new TextBlock();
titleBlock.Text = c.Title;
TextBlock tooltipBlock = new TextBlock();
tooltipBlock.TextWrapping = TextWrapping.Wrap;
tooltipBlock.Width = 300.0d;
tooltipBlock.Text = c.Description;
ToolTip toolTip = new ToolTip();
toolTip.Content = tooltipBlock;
titleBlock.ToolTip = toolTip;
item.Header = titleBlock;
if (firstChart)
{
this.currentTabItem = item;
this.currentChart = c;
item.Content = xamlPanel;
firstChart = false;
}
this.TabStrip.Items.Add(item);
}
this.TabStrip.SelectedIndex = 0;
}