/// <summary>
/// CreateIDocumentScrollInfo instantiates our IDocumentScrollInfo control
/// and sets/resets default properties.
/// </summary>
private void CreateIDocumentScrollInfo()
{
if (_documentScrollInfo == null)
{
// Construct IDocumentScrollInfo (DocumentGrid).
_documentScrollInfo = new DocumentGrid();
_documentScrollInfo.DocumentViewerOwner = this;
//If IDocumentScrollInfo is a FrameworkElement we can give it a
//Name for automation.
FrameworkElement fe = _documentScrollInfo as FrameworkElement;
if (fe != null)
{
fe.Name = "DocumentGrid";
fe.Focusable = false;
//We don't allow Tabbing to the IDocumentScrollInfo --
//The ScrollViewer parent is what is tabbed to.
fe.SetValue(KeyboardNavigation.IsTabStopProperty, false);
TextEditorRenderScope = fe;
}
}
//Assign our content to the IDSI.
AttachContent();
//Give the IDocumentScrollInfo object default values for important properties.
_documentScrollInfo.VerticalPageSpacing = VerticalPageSpacing;
_documentScrollInfo.HorizontalPageSpacing = HorizontalPageSpacing;
}
//Helper to set properties on the menu items based on the command
private void SetMenuProperties(MenuItem menuItem, DocumentGrid dg, RoutedUICommand command)
{
SetMenuProperties(menuItem, dg, command, null, null);
}
private void SetMenuProperties(MenuItem menuItem, DocumentGrid dg, RoutedUICommand command, string header, string inputGestureText)
{
menuItem.Command = command;
menuItem.CommandTarget = dg.DocumentViewerOwner; // the text editor expects the commands to come from the DocumentViewer
if (header == null)
{
menuItem.Header = command.Text; // use default menu text for this command
}
else
{
menuItem.Header = header;
}
if (inputGestureText != null)
{
menuItem.InputGestureText = inputGestureText;
}
menuItem.Name = "ViewerContextMenu_" + command.Name; // does not require localization
this.Items.Add(menuItem);
}
internal void AddMenuItems(DocumentGrid dg, bool userInitiated)
{
// create a special menu item for paste which only works for user initiated copy
// within the confines of partial trust this cannot be done programmatically
if (userInitiated == false)
{
SecurityHelper.DemandAllClipboardPermission();
}
this.Name = "ViewerContextMenu";
SetMenuProperties(new EditorMenuItem(), dg, ApplicationCommands.Copy); // Copy will be marked as user initiated
// build menu for XPSViewer
SetMenuProperties(new MenuItem(), dg, ApplicationCommands.SelectAll);
AddSeparator();
SetMenuProperties(
new MenuItem(),
dg,
NavigationCommands.PreviousPage,
SR.Get(SRID.DocumentApplicationContextMenuPreviousPageHeader),
SR.Get(SRID.DocumentApplicationContextMenuPreviousPageInputGesture));
SetMenuProperties(
new MenuItem(),
dg,
NavigationCommands.NextPage,
SR.Get(SRID.DocumentApplicationContextMenuNextPageHeader),
SR.Get(SRID.DocumentApplicationContextMenuNextPageInputGesture));
SetMenuProperties(
new MenuItem(),
dg,
NavigationCommands.FirstPage,
null, //menu header
SR.Get(SRID.DocumentApplicationContextMenuFirstPageInputGesture));
SetMenuProperties(
new MenuItem(),
dg,
NavigationCommands.LastPage,
null, //menu header
SR.Get(SRID.DocumentApplicationContextMenuLastPageInputGesture));
AddSeparator();
SetMenuProperties(new MenuItem(), dg, ApplicationCommands.Print);
}
