/// <summary>
/// Triggered when a widget is actuated. Call this in the OnWidgetActuated
/// function in the Alphabet scanner.
/// </summary>
/// <param name="widget">widget that was actuated</param>
/// <param name="handled">set to true if handled</param>
public virtual void OnWidgetActuated(Widget widget, ref bool handled)
{
if (widget is WordListItemWidget)
{
_form.Invoke(new MethodInvoker(delegate
{
Log.Debug("wordListItemName : " + widget.Name);
var item = widget as WordListItemWidget;
Log.Debug("Value: " + item.Value);
var wordSelected = item.Value.Trim();
if (!String.IsNullOrEmpty(wordSelected))
{
KeyStateTracker.ClearAlt();
KeyStateTracker.ClearCtrl();
_scannerCommon.AutoCompleteWord(wordSelected);
AuditLog.Audit(new AuditEventAutoComplete(widget.Name));
}
}));
handled = true;
}
else
{
handled = false;
}
}
private void autoComplete(WordListItemWidget wordListWidget)
{
Log.Debug("wordListItemName : " + wordListWidget.Name + ", value: " + wordListWidget.Value);
var wordSelected = wordListWidget.Value.Trim();
if (!String.IsNullOrEmpty(wordSelected))
{
KeyStateTracker.ClearAlt();
KeyStateTracker.ClearCtrl();
_scannerCommon.AutoCompleteWord(wordSelected);
AuditLog.Audit(new AuditEventAutoComplete(wordListWidget.Name));
}
}
/// <summary>
/// Executes the command
/// </summary>
/// <param name="handled">true if handled</param>
/// <returns>true on success</returns>
public override bool Execute(ref bool handled)
{
var form = Dispatcher.Scanner.Form as PunctuationsScanner;
switch (Command)
{
case "1":
case "2":
case "3":
case "4":
case "5":
case "6":
case "7":
case "8":
case "9":
case "0":
if (KeyStateTracker.IsFuncOn())
{
sendFunctionKey("F" + Command);
KeyStateTracker.ClearFunc();
KeyStateTracker.ClearShift();
KeyStateTracker.ClearAlt();
KeyStateTracker.ClearCtrl();
}
else
{
if (form._scannerCommon.ActuatedWidget != null)
{
form._scannerCommon.ActuateButton(form._scannerCommon.ActuatedWidget, Command[0]);
}
}
handled = true;
break;
default:
handled = false;
break;
}
return(true);
}
/// <summary>
/// Handles actuation of a button representation a punctuation
/// </summary>
/// <param name="modifiers">Any modfiers (shift, alt, ctrl)</param>
/// <param name="punctuation">the punctuation</param>
/// <returns>true on success</returns>
public bool HandlePunctuation(ArrayList modifiers, char punctuation)
{
Log.Debug();
try
{
if (!isPunctuation(punctuation))
{
return(false);
}
// turn off extended keys such as alt, ctrl. This causes problems when space
// is inserted after puncuation and alt+space causes the system menu to show up.
KeyStateTracker.ClearAlt();
KeyStateTracker.ClearCtrl();
KeyStateTracker.ClearFunc();
using (AgentContext context = Context.AppAgentMgr.ActiveContext())
{
int offset;
int count;
// delete any spaces before the punctuation
context.TextAgent().GetPrecedingWhiteSpaces(out offset, out count);
Log.Debug("Preceding whitespace count: " + count);
if (count > 0)
{
Log.Debug("Deleting whitespaces from offset " + offset);
context.TextAgent().Delete(offset, count);
}
Log.Debug("Sending punctuation");
Context.AppAgentMgr.Keyboard.Send((modifiers != null) ? modifiers.Cast <Keys>().ToList() : KeyStateTracker.GetExtendedKeys(), punctuation);
// if this is a sentence terminator, add spaces
// after the punctuation.
if ("})]".LastIndexOf(punctuation) >= 0)
{
Context.AppAgentMgr.Keyboard.Send(KeyStateTracker.GetExtendedKeys(), ' ');
}
else if (TextUtils.IsTerminator(punctuation))
{
for (int ii = 0; ii < CoreGlobals.AppPreferences.SpacesAfterPunctuation; ii++)
{
Context.AppAgentMgr.Keyboard.Send(KeyStateTracker.GetExtendedKeys(), ' ');
}
}
// this is important. The ACAT talk window caretpos doesn't update until this we exit
// this function. DoEvents give a chance to the talk window to update its caret position.
//Application.DoEvents();
_autoCompleteCaretPos = context.TextAgent().GetCaretPos();
Log.Debug("after actuating, caretpos is " + _autoCompleteCaretPos);
KeyStateTracker.KeyTriggered(punctuation);
_lastAction = LastAction.Punctuation;
}
}
catch (Exception ex)
{
Log.Exception(ex);
}
return(true);
}
/// <summary>
/// Handles actuation of a button representation a punctuation
/// </summary>
/// <param name="modifiers">Any modfiers (shift, alt, ctrl)</param>
/// <param name="punctuation">the punctuation</param>
/// <returns>true on success</returns>
public bool HandlePunctuation(ArrayList modifiers, char punctuation)
{
Log.Debug();
try
{
Context.AppAgentMgr.TextChangedNotifications.Hold();
if (!ResourceUtils.LanguageSettings().IsInsertSpaceAfterChar(punctuation) &&
!ResourceUtils.LanguageSettings().IsDeletePrecedingSpacesChar(punctuation))
{
return(false);
}
// turn off extended keys such as alt, ctrl. This causes problems when space
// is inserted after puncuation and alt+space causes the system menu to show up.
KeyStateTracker.ClearAlt();
KeyStateTracker.ClearCtrl();
using (AgentContext context = Context.AppAgentMgr.ActiveContext())
{
if (!context.TextAgent().EnableSmartPunctuations())
{
Context.AppAgentMgr.Keyboard.Send((modifiers != null) ?
modifiers.Cast <Keys>().ToList() :
KeyStateTracker.GetExtendedKeys(),
punctuation);
_lastAction = LastAction.AlphaNumeric;
return(true);
}
if (ResourceUtils.LanguageSettings().IsDeletePrecedingSpacesChar(punctuation))
{
// delete any spaces before the punctuation
int offset;
int count;
context.TextAgent().GetPrecedingWhiteSpaces(out offset, out count);
Log.Debug("Preceding whitespace count: " + count);
if (count > 0)
{
Log.Debug("Deleting whitespaces from offset " + offset);
context.TextAgent().Delete(offset, count);
}
}
Log.Debug("Sending punctuation");
Context.AppAgentMgr.Keyboard.Send((modifiers != null) ?
modifiers.Cast <Keys>().ToList() :
KeyStateTracker.GetExtendedKeys(), punctuation);
if (ResourceUtils.LanguageSettings().IsInsertSpaceAfterChar(punctuation))
{
Context.AppAgentMgr.Keyboard.Send(KeyStateTracker.GetExtendedKeys(), ' ');
}
_autoCompleteCaretPos = context.TextAgent().GetCaretPos();
Log.Debug("after actuating, caretpos is " + _autoCompleteCaretPos);
KeyStateTracker.KeyTriggered(punctuation);
_lastAction = LastAction.Punctuation;
}
}
catch (Exception ex)
{
Log.Exception(ex);
}
finally
{
Context.AppAgentMgr.TextChangedNotifications.Release();
}
return(true);
}
