/// <summary>
/// Initialize a new instance of the KryptonDockingFloatingWindow class.
/// </summary>
/// <param name="name">Initial name of the element.</param>
/// <param name="owner">Reference to form that owns the floating windows.</param>
/// <param name="floatspace">Reference to form that will own all the floating window.</param>
/// <param name="useMinimiseBox">Allow window to be minimised.</param>
public KryptonDockingFloatingWindow(string name, Form owner, KryptonDockingFloatspace floatspace, bool useMinimiseBox)
: base(name)
{
if (owner == null)
{
throw new ArgumentNullException(nameof(owner));
}
FloatspaceElement = floatspace ?? throw new ArgumentNullException(nameof(floatspace));
FloatspaceElement.Disposed += OnDockingFloatspaceDisposed;
// Create the actual window control and hook into events
FloatingWindow = new KryptonFloatingWindow(owner, floatspace.FloatspaceControl, useMinimiseBox);
FloatingWindow.WindowCloseClicked += OnFloatingWindowCloseClicked;
FloatingWindow.WindowCaptionDragging += OnFloatingWindowCaptionDragging;
FloatingWindow.Disposed += OnFloatingWindowDisposed;
// Create and add a control we use to obscure the floating window client area during multi-part operations
_obscure = new ObscureControl
{
Anchor = (AnchorStyles.Left | AnchorStyles.Right | AnchorStyles.Top | AnchorStyles.Bottom),
Visible = false
};
FloatingWindow.Controls.Add(_obscure);
// Add the floatspace as the only child of this collection
InternalAdd(floatspace);
}
/// <summary>
/// Initialize a new instance of the DragTargetNull class.
/// </summary>
/// <param name="manager">Reference to docking manager.</param>
/// <param name="floatingWindow">Reference to window being dragged.</param>
/// <param name="pages">Reference to collection of pages to drag.</param>
public DockingDragTargetProvider(KryptonDockingManager manager,
KryptonFloatingWindow floatingWindow,
KryptonPageCollection pages)
{
_manager = manager;
_floatingWindow = floatingWindow;
_pages = pages;
}
/// <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)
{
// Can only generate targets for a floating window that is actually visible and not the one being dragged
if (FloatingWindow.Visible && (floatingWindow != FloatingWindow))
{
base.PropogateDragTargets(floatingWindow, dragData, targets);
}
}
/// <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 workspace
KryptonPageCollection pages = new KryptonPageCollection();
foreach (KryptonPage page in dragData.Pages)
{
if (page.AreFlagsSet(KryptonPageFlags.DockingAllowWorkspace))
{
pages.Add(page);
}
}
// Do we have any pages left for dragging?
if (pages.Count > 0)
{
DragTargetList workspaceTargets = DockableWorkspaceControl.GenerateDragTargets(new PageDragEndData(this, pages), KryptonPageFlags.DockingAllowWorkspace);
targets.AddRange(workspaceTargets.ToArray());
}
}
/// <summary>
/// Initialize a new instance of the FloatingWindowEventArgs class.
/// </summary>
/// <param name="floatingWindow">Reference to floating window instance.</param>
/// <param name="element">Reference to docking floating winodw element that is managing the floating window.</param>
public FloatingWindowEventArgs(KryptonFloatingWindow floatingWindow,
KryptonDockingFloatingWindow element)
{
FloatingWindow = floatingWindow;
FloatingWindowElement = element;
}