/// <summary>
/// Propagates a request for drag targets down the hierarchy of docking elements.
/// </summary>
/// <param name="floatingWindow">Reference to window being dragged.</param>
/// <param name="dragData">Set of pages being dragged.</param>
/// <param name="targets">Collection of drag targets.</param>
public override void PropogateDragTargets(KryptonFloatingWindow floatingWindow,
PageDragEndData dragData,
DragTargetList targets)
{
// Create list of the pages that are allowed to be dropped into this navigator
KryptonPageCollection pages = new KryptonPageCollection();
foreach (KryptonPage page in dragData.Pages)
{
if (page.AreFlagsSet(KryptonPageFlags.DockingAllowNavigator))
{
pages.Add(page);
}
}
// Do we have any pages left for dragging?
if (pages.Count > 0)
{
DragTargetList navigatorTargets = DockableNavigatorControl.GenerateDragTargets(new PageDragEndData(this, pages), KryptonPageFlags.DockingAllowNavigator);
targets.AddRange(navigatorTargets.ToArray());
}
}
/// <summary>
/// Propagates an action request down the hierarchy of docking elements.
/// </summary>
/// <param name="action">Action that is requested to be performed.</param>
/// <param name="uniqueNames">Array of unique names of the pages the action relates to.</param>
public override void PropogateAction(DockingPropogateAction action, string[] uniqueNames)
{
KryptonPageCollection pageCollection = DockableNavigatorControl.Pages;
switch (action)
{
case DockingPropogateAction.Loading:
// Remove all pages including store pages
pageCollection.Clear();
return;
case DockingPropogateAction.ShowAllPages:
case DockingPropogateAction.HideAllPages:
case DockingPropogateAction.RemoveAllPages:
case DockingPropogateAction.RemoveAndDisposeAllPages:
// Ignore some global actions
return;
case DockingPropogateAction.StorePages:
foreach (string uniqueName in uniqueNames)
{
// Swap pages that are not placeholders to become placeholders
KryptonPage page = pageCollection[uniqueName];
if ((page != null) && !(page is KryptonStorePage))
{
// Replace the existing page with a placeholder that has the same unique name
KryptonStorePage placeholder = new KryptonStorePage(uniqueName, _storeName);
pageCollection.Insert(pageCollection.IndexOf(page), placeholder);
pageCollection.Remove(page);
}
}
break;
case DockingPropogateAction.StoreAllPages:
// Process each page inside the cell
for (int i = pageCollection.Count - 1; i >= 0; i--)
{
// Swap pages that are not placeholders to become placeholders
KryptonPage page = pageCollection[i];
if ((page != null) && !(page is KryptonStorePage))
{
// Replace the existing page with a placeholder that has the same unique name
KryptonStorePage placeholder = new KryptonStorePage(page.UniqueName, _storeName);
pageCollection.Insert(pageCollection.IndexOf(page), placeholder);
pageCollection.Remove(page);
}
}
break;
case DockingPropogateAction.ClearFillerStoredPages:
case DockingPropogateAction.ClearStoredPages:
foreach (string uniqueName in uniqueNames)
{
// Only remove a matching unique name if it is a placeholder page
KryptonPage removePage = pageCollection[uniqueName];
if (removePage is KryptonStorePage)
{
pageCollection.Remove(removePage);
}
}
break;
case DockingPropogateAction.ClearAllStoredPages:
{
// Process each page inside the cell
for (int i = pageCollection.Count - 1; i >= 0; i--)
{
// Remove all placeholders
KryptonPage page = pageCollection[i];
if (page is KryptonStorePage)
{
pageCollection.Remove(page);
}
}
}
break;
case DockingPropogateAction.DebugOutput:
Console.WriteLine(GetType().ToString());
DockableNavigatorControl.DebugOutput();
break;
}
// Let base class perform standard processing
base.PropogateAction(action, uniqueNames);
}
