public AutoHidePanel(DockingManager manager, DockStyle dockEdge)
{
// Define initial state
_number = _num++;
_defaultColor = true;
_dismissRunning = false;
_slideRunning = false;
_ignoreDismiss = false;
_killing = false;
_manager = manager;
_currentWCT = null;
_currentPanel = null;
_slideRect = new Rectangle();
_rememberRect = new Rectangle();
// Get the minimum vector length used for sizing
int vector = TabStub.TabStubVector(this.Font);
// Use for both directions, the appropriate one will be ignored because of docking style
this.Size = new Size(vector, vector);
// Dock ourself against requested position
this.Dock = dockEdge;
// We should be hidden until some Contents are added
this.Hide();
// We want to perform special action when container is resized
_manager.Container.Resize += new EventHandler(OnContainerResized);
// Add ourself to the application filtering list
Application.AddMessageFilter(this);
// Configuration timer objects
CreateTimers();
}
protected void OnPageOver(TabStub sender, int pageIndex)
{
try
{
// Remove any showing auto hide windows except our own
_manager.RemoveShowingAutoHideWindowsExcept(this);
// No need for running timer, this action supercedes it
StopDismissTimer();
// Hovering over a different TabStub?
if (_currentWCT != sender.WindowContentTabbed)
{
// Remove any currently displayed Panel/WCT
if (_currentWCT != null)
RemoveDisplayedWindow();
}
else
{
// Different tab in the same TabStub?
if (pageIndex != _currentWCT.TabControl.SelectedIndex)
{
// Remove any currently displayed Panel/WCT
if (_currentWCT != null)
RemoveDisplayedWindow();
}
else
{
// Hover over the current window, so do nothing
return;
}
}
Edge borderEdge = Edge.None;
// Define which edge of the host panel shown have a border drawn
switch(this.Dock)
{
case DockStyle.Left:
borderEdge = Edge.Right;
break;
case DockStyle.Right:
borderEdge = Edge.Left;
break;
case DockStyle.Top:
borderEdge = Edge.Bottom;
break;
case DockStyle.Bottom:
borderEdge = Edge.Top;
break;
}
// Create a Panel that will host the actual WindowContentTabbed control,
// the Panel is resized to slide into/from view. The WCT is a fixed size
// within the Panel and so only the partial view of the WCT is shown and
// at any point in time. Cannot resize the WCT into view as it would keep
// repainting the caption details and effect and docking items inside it.
_currentPanel = new AutoHostPanel(_manager, this, borderEdge);
// Do not show it until we have resizing it as needed
_currentPanel.Hide();
// Get access to the WindowContentTabbed that is to be hosted
_currentWCT = sender.WindowContentTabbed;
// Select the correct page for view in the WCT
_currentWCT.TabControl.SelectedIndex = pageIndex;
// Place the WCT inside the host Panel
_currentPanel.Controls.Add(_currentWCT);
// Now add the Panel to the container display
_manager.Container.Controls.Add(_currentPanel);
// Make it top of the Z-Order
_manager.Container.Controls.SetChildIndex(_currentPanel, 0);
// Define the remember and slide rectangle values
DefineRectangles();
// Set the modified WCT size
_currentWCT.Width = _slideRect.Width;
_currentWCT.Height = _slideRect.Height;
Size barSize = _currentPanel.ResizeBarSize();
// Set the initial size/location of Panel and hosted WCT
switch(this.Dock)
{
case DockStyle.Left:
_currentPanel.Size = new Size(0, this.Height);
_currentPanel.Location = new Point(this.Right, this.Top);
_currentWCT.Height = this.Height;
break;
case DockStyle.Right:
_currentPanel.Size = new Size(0, this.Height);
_currentPanel.Location = new Point(this.Left, this.Top);
_currentWCT.Height = this.Height;
break;
case DockStyle.Top:
_currentPanel.Size = new Size(this.Width, 0);
_currentPanel.Location = new Point(this.Left, this.Bottom);
_currentWCT.Width = this.Width;
break;
case DockStyle.Bottom:
_currentPanel.Size = new Size(this.Width, 0);
_currentPanel.Location = new Point(this.Left, this.Top);
_currentWCT.Width = this.Width;
break;
}
// Finally we are ready to show it
_currentPanel.Show();
// We want to snoop of changes of focus to and from Panel and its children
MonitorPanel(true);
// We are showing and not hiding with the timer
_slideOut = true;
// Kick off the slide timer
StartSlideTimer();
}
catch(System.Exception ex)
{
MessageBox.Show(ex.Message);
}
}
protected void RemoveDisplayedWindow()
{
// Remove snooping of changes to focus
MonitorPanel(false);
if (_currentPanel != null)
{
// Remove the child WindowContentTabbed
ControlHelper.Remove(_currentPanel.Controls, _currentWCT);
// Remove Panel from managed container
ControlHelper.Remove(_manager.Container.Controls, _currentPanel);
}
if (_currentWCT != null)
{
// Restore the original sizes
_currentWCT.Width = _rememberRect.Width;
_currentWCT.Height = _rememberRect.Height;
}
if (_currentPanel != null)
{
// Destroy the panel
_currentPanel.Dispose();
_currentPanel = null;
}
}
