private void UpdateCellSettings()
{
KryptonWorkspaceCell cell = FloatspaceControl.FirstVisibleCell();
if (cell != null)
{
// If there is only a single cell inside the floating window
if (FloatspaceControl.CellVisibleCount <= 1)
{
// Cell display mode depends on the number of tabs in the cell
cell.NavigatorMode = cell.Pages.VisibleCount == 1 ? NavigatorMode.HeaderGroup : NavigatorMode.HeaderGroupTab;
}
else
{
do
{
// With multiple cells we always need the tabs showing
cell.NavigatorMode = NavigatorMode.HeaderGroupTab;
cell = FloatspaceControl.NextVisibleCell(cell);
}while (cell != null);
}
}
// Only show the floating window if there is a visible cell
Visible = (FloatspaceControl.CellVisibleCount > 0);
}
private void OnFloatspaceCellCountChanged(object sender, EventArgs e)
{
// When all the cells (and so pages) have been removed we kill ourself
if (FloatspaceControl.CellCount == 0)
{
FloatspaceControl.Dispose();
}
}
private void OnFloatspaceBeforePageDrag(object sender, PageDragCancelEventArgs e)
{
// Validate the list of names to those that are still present in the floatspace
List <KryptonPage> pages = new List <KryptonPage>();
foreach (KryptonPage page in e.Pages)
{
if (!(page is KryptonStorePage) && (FloatspaceControl.CellForPage(page) != null))
{
pages.Add(page);
}
}
// Only need to start docking dragging if we have some valid pages
if (pages.Count != 0)
{
KryptonDockingManager dockingManager = DockingManager;
if (dockingManager != null)
{
// If there is just a single visible cell
if (FloatspaceControl.CellVisibleCount == 1)
{
// And that visible cell has all the pages being dragged
KryptonWorkspaceCell cell = FloatspaceControl.FirstVisibleCell();
if (cell.Pages.VisibleCount == pages.Count)
{
// Get the owning floating window element
KryptonDockingFloatingWindow window = GetParentType(typeof(KryptonDockingFloatingWindow)) as KryptonDockingFloatingWindow;
if (window != null)
{
// Drag the entire floating window
dockingManager.DoDragDrop(e.ScreenPoint, e.ElementOffset, e.Control, window);
// Always take over docking
e.Cancel = true;
return;
}
}
}
// Add a placeholder for the cell that contains the dragged page, so the cell is not removed during dragging
KryptonWorkspaceCell firstCell = FloatspaceControl.CellForPage(e.Pages[0]);
if (firstCell != null)
{
firstCell.Pages.Add(new KryptonStorePage("TemporaryPage", "Floating"));
}
// Ask the docking manager for a IDragPageNotify implementation to handle the dragging operation
dockingManager.DoDragDrop(e.ScreenPoint, e.ElementOffset, e.Control, e.Pages);
}
}
// Always take over docking
e.Cancel = true;
}
/// <summary>
/// Loads docking configuration information using a provider xml reader.
/// </summary>
/// <param name="xmlReader">Xml reader object.</param>
/// <param name="pages">Collection of available pages for adding.</param>
public override void LoadElementFromXml(XmlReader xmlReader, KryptonPageCollection pages)
{
// Let base class load the pages into the floatspace
base.LoadElementFromXml(xmlReader, pages);
// If loading did not create any pages then kill ourself as not needed
if (FloatspaceControl.PageCount == 0)
{
FloatspaceControl.Dispose();
}
}
private IReadOnlyList <string> VisibleCloseableUniqueNames()
{
var uniqueNames = new List <string>();
KryptonWorkspaceCell cell = FloatspaceControl.FirstVisibleCell();
while (cell != null)
{
// Create a list of all the visible page names in the floatspace that are allowed to be closed
uniqueNames.AddRange(from page in cell.Pages
where page.LastVisibleSet &&
page.AreFlagsSet(KryptonPageFlags.DockingAllowClose)
select page.UniqueName);
cell = FloatspaceControl.NextVisibleCell(cell);
}
return(uniqueNames);
}
private string[] VisibleCloseableUniqueNames()
{
List <string> uniqueNames = new List <string>();
KryptonWorkspaceCell cell = FloatspaceControl.FirstVisibleCell();
while (cell != null)
{
// Create a list of all the visible page names in the floatspace that are allowed to be closed
foreach (KryptonPage page in cell.Pages)
{
if (page.LastVisibleSet && page.AreFlagsSet(KryptonPageFlags.DockingAllowClose))
{
uniqueNames.Add(page.UniqueName);
}
}
cell = FloatspaceControl.NextVisibleCell(cell);
}
return(uniqueNames.ToArray());
}
private void OnLayoutWorkspace(object sender, EventArgs e)
{
FloatspaceControl.PerformNeedPaint(true);
}
