/// <summary>
/// Add a panel to the display grid.
/// </summary>
private void AddPanelToDisplay(object sender, RoutedEventArgs args)
{
GridSplitter gridSplitter;
IRegisteredPanel nextPanel = (IRegisteredPanel)sender;
// Add the next panel
((UserControl)nextPanel).SetValue(Grid.RowProperty, ContentAreaGrid.RowDefinitions.Count);
ContentAreaGrid.RowDefinitions.Add(new RowDefinition()
{
Height = GridLength.Auto
});
ContentAreaGrid.Children.Add((UserControl)nextPanel);
// Add a GridSplitter
gridSplitter = new GridSplitter()
{
Height = 4.0d, HorizontalAlignment = HorizontalAlignment.Stretch, VerticalAlignment = VerticalAlignment.Center, Margin = new Thickness(0, 3, 0, 3), Background = new SolidColorBrush(Colors.Transparent)
};
gridSplitter.SetValue(Grid.RowProperty, ContentAreaGrid.RowDefinitions.Count);
gridSplitter.SetValue(Grid.ColumnProperty, 0);
ContentAreaGrid.RowDefinitions.Add(new RowDefinition()
{
Height = GridLength.Auto
});
ContentAreaGrid.Children.Add(gridSplitter);
}
/// <summary>
/// Remove a panel from the display grid.
/// </summary>
private void RemovePanelFromDisplay(object sender, RoutedEventArgs args)
{
// Removed Panel
IRegisteredPanel removedPanel = (IRegisteredPanel)sender;
// Remove the Panel
for (int i = 0; i < ContentAreaGrid.Children.Count; i++)
{
if (ContentAreaGrid.Children[i] == sender)
{
// Remove the Panel and the GridSplitter after it
ContentAreaGrid.Children.RemoveAt(i);
ContentAreaGrid.Children.RemoveAt(i);
// Remove two Row Definitions
ContentAreaGrid.RowDefinitions.RemoveAt(i);
ContentAreaGrid.RowDefinitions.RemoveAt(i);
// Re-index the Children's Row Indexes
for (int j = 0; j < ContentAreaGrid.Children.Count; j++)
{
ContentAreaGrid.Children[j].SetValue(Grid.RowProperty, j);
}
break;
}
}
// Ensure the menu item is unchecked
for (int i = 0; i < menAvailablePanels.Items.Count; i++)
{
System.Windows.Controls.MenuItem menuItem = (System.Windows.Controls.MenuItem)menAvailablePanels.Items[i];
string menuItemLabel = (string)(((Label)(menuItem.Header)).Content);
if (menuItemLabel.Equals(removedPanel.Title) && menuItem.IsChecked)
{
menuItem.IsChecked = false;
}
}
}
