internal static void InvokeDragEvent(object sender, DockEventArgs e)
{
if (dragEvent != null)
{
dragEvent(sender, e);
}
if (!e.ShowDockGuide)
{
HideDockGuide();
}
}
/// <summary>
/// Invokes a drag event that accepts a valid position for docking.
/// </summary>
/// <param name="confirm">Set this flag to confirm the docking position, if available.</param>
/// <returns>Returns the target <see cref="DockContainer"/>.</returns>
internal DockContainer SendDockEvent(bool confirm)
{
DockEventArgs e = new DockEventArgs(new Point(MousePosition.X, MousePosition.Y), rootContainer.DockType, confirm);
DockManager.InvokeDragEvent(this, e);
if (e.Release)
{
DockManager.HideDockGuide();
}
return(e.Target);
}
internal static void UpdateDockGuide(DockContainer target, DockEventArgs e)
{
if ((target == null) | noGuidePlease | (style != DockVisualStyle.VS2005) | fastMoveDraw)
{
HideDockGuide();
return;
}
if (dockGuide == null)
{
dockGuide = new OverlayForm();
}
dockGuide.TargetHost = target;
dockGuide.Size = target.Size;
if (!dockGuide.Visible)
{
dockGuide.Show();
}
if (target.Parent != null)
{
dockGuide.Location = target.RectangleToScreen(target.ClientRectangle).Location;
}
else
{
dockGuide.Location = target.Location;
}
dockGuide.BringToFront();
// Make tests.
DockStyle dstStyle = dockGuide.HitTest(e.Point);
if (dstStyle != DockStyle.None)
{
e.Point = target.GetVirtualDragDest(dstStyle);
}
else
{
e.Handled = true;
}
e.ShowDockGuide = true;
}
/// <summary>
/// The <see cref="DragWindow"/> event handler for dockable windows.
/// Used to enable a <see cref="DockWindow"/> to send its position changes to this container.
/// Calls recursively all <see cref="DragWindow"/> event handlers of the child containers.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">An <see cref="DockEventArgs"/> that contains the docking data.</param>
/// <returns>The success of the operation.</returns>
public bool DragWindow(object sender, DockEventArgs e)
{
if (e.Handled)
return true;
try
{
// First, check if the given point is in the current tree and lots of more cool features.
if ((e.DockType == DockContainerType.None) |
((e.DockType == DockContainerType.Document) & (dockType == DockContainerType.ToolWindow)) |
((conList.Count > 0) & !e.IgnoreHierarchy) |
(sender == this.TopLevelControl) |
(autoHide == true) |
((!this.TopLevelControl.Visible) & (sender is DockForm)))
{
//Console.WriteLine(e.invokeCounter + "\t" + HitTest(e.Point).ToString() + "\t" + dockType.ToString() + "\t" + e.DockType.ToString() + "\t" + conList.Count + "\t" + (sender == this.TopLevelControl));
return false;
}
// Last important question: am I'm moving myself or do I like getting more containers?
if (this.TopLevelControl is DockForm)
if ((this.TopLevelControl as DockForm).Moving | !(this.TopLevelControl as DockForm).AllowDock | !(this.TopLevelControl as DockForm).Visible)
return false;
// Hit test.
if (!HitTest(e.Point))
return false;
DockForm f = DockManager.GetFormAtPoint(e.Point, 1);
if ((f != this.TopLevelControl) & (f != null))
return false;
// Update DockGuide.
DockManager.UpdateDockGuide(this, e);
if (e.Handled)
return false;
// Get the source object size.
Size size = Size.Empty;
if (sender is DockForm)
size = (sender as DockForm).Size;
else if (sender is DockContainer)
size = (sender as DockContainer).Size;
else if (sender is DockWindow)
size = (sender as DockWindow).Size;
// Then check for valid destinations.
e.Target = GetTarget(size, e.DockType, e.Point);
if (e.Target == null)
return false;
// The event has finished.
e.Handled = true;
// Take the results and add the whole stuff to the own collection.
if (e.Release)
{
// Transfer all own panels to a higher hierarchy level.
if (!conList.Contains(e.Target) & (e.Target != this))
{
// Create new container and fill it with own panels.
DockContainer cont = new DockContainer();
cont.removeable = removeable;
cont.DockBorder = dockBorder;
removeable = true;
DockPanel temp = ActivePanel;
cont.Controls.AddRange((DockPanel[])panList.ToArray(typeof(DockPanel)));
cont.ActivePanel = temp;
cont.DockType = dockType;
if (conList.Count > 1)
{
disableOnControlRemove = true;
cont.Controls.AddRange((DockContainer[])conList.ToArray(typeof(DockContainer)));
disableOnControlRemove = false;
}
this.Controls.Add(cont);
cont.Dock = DockStyle.Fill;
}
// Add the container to the list object.
if (sender is DockWindow)
{
AddPanel((sender as DockWindow).ControlContainer, e.Target);
}
else
{
DockContainer src = null;
if (sender is DockForm)
src = (sender as DockForm).RootContainer;
else if (sender is DockContainer)
src = (sender as DockContainer);
AddWindowContent(src, e.Target);
}
// Set focus.
this.TopLevelControl.BringToFront();
this.TopLevelControl.Invalidate(true);
}
}
catch (Exception ex)
{
Console.WriteLine("DockContainer.DragWindow: " + ex.Message);
}
return true;
}
internal void StopAutoHide()
{
// Undock.
hideStorage.manager.AutoHideContainer(this, hideStorage.toplevelDock, false);
// Is the old parent container still properly docked?
// - If the TopLevelContainer property returns the same object, the container is on its own.
// - The DockStyle property has to be set.
// - The container must not contain more containers or the whole thing will end up in a mess.
if ((hideStorage.parent.TopLevelContainer != hideStorage.parent) &
(hideStorage.parent.Dock != DockStyle.None))
{
// The container is still present in its old shape.
Point pt = hideStorage.parent.GetVirtualDragDest(hideStorage.parentDock);
DockEventArgs e = new DockEventArgs(pt, this.DockType, true);
e.IgnoreHierarchy = true;
DockManager.NoGuidePlease = true;
hideStorage.parent.DragWindow(this, e);
DockManager.NoGuidePlease = false;
}
else
{
// The container has moved or changed its content in some way.
Point pt = hideStorage.manager.GetVirtualDragDest(hideStorage.toplevelDock);
DockEventArgs e = new DockEventArgs(pt, this.DockType, true);
e.IgnoreHierarchy = true;
DockManager.NoGuidePlease = true;
hideStorage.manager.DragWindow(this, e);
DockManager.NoGuidePlease = false;
}
}
/// <summary>
/// Invokes a drag event that accepts a valid position for docking.
/// </summary>
/// <param name="confirm">Set this flag to confirm the docking position, if available.</param>
/// <returns>Returns the target <see cref="DockContainer"/>.</returns>
internal DockContainer SendDockEvent(bool confirm)
{
DockEventArgs e = new DockEventArgs(new Point(MousePosition.X, MousePosition.Y), rootContainer.DockType, confirm);
DockManager.InvokeDragEvent(this, e);
if (e.Release)
DockManager.HideDockGuide();
return e.Target;
}
internal static void UpdateDockGuide(DockContainer target, DockEventArgs e)
{
if ((target == null) | noGuidePlease | (style != DockVisualStyle.VS2005) | fastMoveDraw)
{
HideDockGuide();
return;
}
if (dockGuide == null)
dockGuide = new OverlayForm();
dockGuide.TargetHost = target;
dockGuide.Size = target.Size;
if (!dockGuide.Visible)
dockGuide.Show();
if (target.Parent != null)
dockGuide.Location = target.RectangleToScreen(target.ClientRectangle).Location;
else
dockGuide.Location = target.Location;
dockGuide.BringToFront();
// Make tests.
DockStyle dstStyle = dockGuide.HitTest(e.Point);
if (dstStyle != DockStyle.None)
e.Point = target.GetVirtualDragDest(dstStyle);
else
e.Handled = true;
e.ShowDockGuide = true;
}
internal static void InvokeDragEvent(object sender, DockEventArgs e)
{
if (dragEvent != null)
dragEvent(sender, e);
if (!e.ShowDockGuide)
HideDockGuide();
}