void SyncDesignerUI()
{
Size selectionSize = new Size(0, 0);
ISelectionUIService uis = (ISelectionUIService)designerSite.GetService(typeof(ISelectionUIService));
if (uis != null)
{
selectionSize = uis.GetAdornmentDimensions(AdornmentType.Maximum);
}
designerRegion.AutoScrollMargin = selectionSize;
designer.Location = new Point(selectionSize.Width, selectionSize.Height);
if (uis != null)
{
uis.SyncSelection();
}
}
/// <include file='doc\TabOrder.uex' path='docs/doc[@for="TabOrder.TabOrder"]/*' />
/// <devdoc>
/// Creates a new tab order control that displays the tab order
/// UI for a form.
/// </devdoc>
public TabOrder(IDesignerHost host)
{
this.host = host;
// Determine a font for us to use.
//
IUIService uisvc = (IUIService)host.GetService(typeof(IUIService));
if (uisvc != null)
{
tabFont = (Font)uisvc.Styles["DialogFont"];
}
else
{
tabFont = Control.DefaultFont;
}
tabFont = new Font(tabFont, FontStyle.Bold);
// And compute the proper highlight dimensions.
//
ISelectionUIService seluisvc = (ISelectionUIService)host.GetService(typeof(ISelectionUIService));
if (seluisvc != null)
{
selSize = seluisvc.GetAdornmentDimensions(AdornmentType.GrabHandle).Width;
seluisvc.Visible = false;
}
else
{
selSize = 7;
}
// Colors and brushes...
//
drawString = new StringBuilder(12);
highlightTextBrush = new SolidBrush(SystemColors.HighlightText);
highlightPen = new Pen(SystemColors.Highlight);
// The decimal separator
//
NumberFormatInfo formatInfo = (NumberFormatInfo)CultureInfo.CurrentCulture.GetFormat(typeof(NumberFormatInfo));
if (formatInfo != null)
{
decimalSep = formatInfo.NumberDecimalSeparator;
}
else
{
decimalSep = ".";
}
tabProperties = new Hashtable();
// Set up a NULL brush so we never try to invalidate the control. This is
// more efficient for what we're doing
//
SetStyle(ControlStyles.Opaque, true);
// We're an overlay on top of the form
//
IOverlayService os = (IOverlayService)host.GetService(typeof(IOverlayService));
Debug.Assert(os != null, "No overlay service -- tab order UI cannot be shown");
if (os != null)
{
os.PushOverlay(this);
}
// Push a help keyword so the help system knows we're in place.
//
IHelpService hs = (IHelpService)host.GetService(typeof(IHelpService));
if (hs != null)
{
hs.AddContextAttribute("Keyword", "TabOrderView", HelpKeywordType.FilterKeyword);
}
commands = new MenuCommand[] {
new MenuCommand(new EventHandler(OnKeyCancel),
MenuCommands.KeyCancel),
new MenuCommand(new EventHandler(OnKeyDefault),
MenuCommands.KeyDefaultAction),
new MenuCommand(new EventHandler(OnKeyPrevious),
MenuCommands.KeyMoveUp),
new MenuCommand(new EventHandler(OnKeyNext),
MenuCommands.KeyMoveDown),
new MenuCommand(new EventHandler(OnKeyPrevious),
MenuCommands.KeyMoveLeft),
new MenuCommand(new EventHandler(OnKeyNext),
MenuCommands.KeyMoveRight),
new MenuCommand(new EventHandler(OnKeyNext),
MenuCommands.KeySelectNext),
new MenuCommand(new EventHandler(OnKeyPrevious),
MenuCommands.KeySelectPrevious),
};
newCommands = new MenuCommand[] {
new MenuCommand(new EventHandler(OnKeyDefault),
MenuCommands.KeyTabOrderSelect),
};
IMenuCommandService mcs = (IMenuCommandService)host.GetService(typeof(IMenuCommandService));
if (mcs != null)
{
foreach (MenuCommand mc in newCommands)
{
mcs.AddCommand(mc);
}
}
// We also override keyboard, menu and mouse handlers. Our override relies on the
// above array of menu commands, so this must come after we initialize the array.
//
IEventHandlerService ehs = (IEventHandlerService)host.GetService(typeof(IEventHandlerService));
if (ehs != null)
{
ehs.PushHandler(this);
}
// We sync add, remove and change events so we remain in sync with any nastiness that the
// form may pull on us.
//
IComponentChangeService cs = (IComponentChangeService)host.GetService(typeof(IComponentChangeService));
if (cs != null)
{
cs.ComponentAdded += new ComponentEventHandler(this.OnComponentAddRemove);
cs.ComponentRemoved += new ComponentEventHandler(this.OnComponentAddRemove);
cs.ComponentChanged += new ComponentChangedEventHandler(this.OnComponentChanged);
}
}
