/// <summary>
/// Handles a change to the IsLayoutFrozen property.
/// </summary>
/// <param name="dependencyObject">The object that owns the property.</param>
/// <param name="dependencyPropertyChangedEventArgs">A description of the changed property.</param>
private static void OnIsLayoutFrozenChanged(DependencyObject dependencyObject,
DependencyPropertyChangedEventArgs dependencyPropertyChangedEventArgs)
{
// Extract the strongly typed variables from the generic parameters.
ViewerBlotter viewerPrototype = dependencyObject as ViewerBlotter;
Boolean isLayoutFrozen = (Boolean)dependencyPropertyChangedEventArgs.NewValue;
// This takes care of the actual work of setting the filter to display only the filled orders (or removing the filter).
ViewerBlotter.reportWorkingOrder.IsLayoutFrozen = isLayoutFrozen;
}
/// <summary>
/// Handles a change to the Scale property.
/// </summary>
/// <param name="dependencyObject">The object that owns the property.</param>
/// <param name="dependencyPropertyChangedEventArgs">A description of the changed property.</param>
private static void OnScaleChanged(
DependencyObject dependencyObject,
DependencyPropertyChangedEventArgs dependencyPropertyChangedEventArgs)
{
// Extract the strongly typed variables from the generic parameters.
ViewerBlotter viewerPrototype = dependencyObject as ViewerBlotter;
Double scale = (Double)dependencyPropertyChangedEventArgs.NewValue;
// Set the animation speed on the report.
ViewerBlotter.reportWorkingOrder.Scale = scale;
ViewerBlotter.reportMatch.Scale = scale;
ViewerBlotter.reportExecution.Scale = scale;
}
/// <summary>
/// Handles a change to the IsNavigationPaneVisible property.
/// </summary>
/// <param name="dependencyObject">The object that owns the property.</param>
/// <param name="dependencyPropertyChangedEventArgs">A description of the changed property.</param>
private static void OnIsNavigationPaneVisibleChanged(DependencyObject dependencyObject,
DependencyPropertyChangedEventArgs dependencyPropertyChangedEventArgs)
{
// Extract the strongly typed variables from the generic parameters.
ViewerBlotter viewerPrototype = dependencyObject as ViewerBlotter;
Boolean isNavigationPaneVisible = (Boolean)dependencyPropertyChangedEventArgs.NewValue;
// The real logic is handled by the application window. This handler is only got to update the menu user interface to
// reflect the state of the navigation pane.
if (viewerPrototype.menuItemIsNavigationPaneVisible.IsChecked != isNavigationPaneVisible)
{
viewerPrototype.menuItemIsNavigationPaneVisible.IsChecked = isNavigationPaneVisible;
}
}
/// <summary>
/// Handles a change to the AnimationSpeed property.
/// </summary>
/// <param name="dependencyObject">The object that owns the property.</param>
/// <param name="dependencyPropertyChangedEventArgs">A description of the changed property.</param>
private static void OnAnimationSpeedChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs dependencyPropertyChangedEventArgs)
{
// Extract the strongly typed variables from the generic parameters.
ViewerBlotter viewerPrototype = dependencyObject as ViewerBlotter;
AnimationSpeed animationSpeed = (AnimationSpeed)dependencyPropertyChangedEventArgs.NewValue;
// Set the animation speed on the report.
ViewerBlotter.reportWorkingOrder.AnimationSpeed = animationSpeed;
// Adjust the menu items for the new animation setting.
viewerPrototype.menuItemSetAnimationFast.IsChecked = animationSpeed == AnimationSpeed.Fast;
viewerPrototype.menuItemSetAnimationMedium.IsChecked = animationSpeed == AnimationSpeed.Medium;
viewerPrototype.menuItemSetAnimationOff.IsChecked = animationSpeed == AnimationSpeed.Off;
viewerPrototype.menuItemSetAnimationSlow.IsChecked = animationSpeed == AnimationSpeed.Slow;
}
/// <summary>
/// Handles a change to the IsHeaderFrozen property.
/// </summary>
/// <param name="dependencyObject">The object that owns the property.</param>
/// <param name="dependencyPropertyChangedEventArgs">A description of the changed property.</param>
private static void OnIsHeaderFrozenChanged(DependencyObject dependencyObject,
DependencyPropertyChangedEventArgs dependencyPropertyChangedEventArgs)
{
// Extract the strongly typed variables from the generic parameters.
ViewerBlotter viewerPrototype = dependencyObject as ViewerBlotter;
Boolean isHeaderFrozen = (Boolean)dependencyPropertyChangedEventArgs.NewValue;
// This takes care of the actual work of setting the filter to display only the filled orders (or removing the filter).
ViewerBlotter.reportWorkingOrder.IsHeaderFrozen = isHeaderFrozen;
ViewerBlotter.reportMatch.IsHeaderFrozen = isHeaderFrozen;
ViewerBlotter.reportExecution.IsHeaderFrozen = isHeaderFrozen;
// The user interface is modified here to reflect the change to the property.
if (viewerPrototype.toggleButtonIsHeaderFrozen.IsChecked != isHeaderFrozen)
{
viewerPrototype.toggleButtonIsHeaderFrozen.IsChecked = isHeaderFrozen;
}
}
