/// <summary>
/// Checks if the widget (scanner button) should to be enabled or not. Check
/// our supported features list.
/// </summary>
/// <param name="arg">widget info</param>
protected void checkWidgetEnabled(String[] supportedFeatures, CheckEnabledArgs arg)
{
if (supportedFeatures.Contains(arg.Widget.SubClass))
{
arg.Handled = true;
arg.Enabled = true;
}
}
/// <summary>
/// Invoked to check if a widget should be enabled or not. This depends
/// on the context and the agent can decide whether the widget should
/// be enabled or not. The widget's subclass field contains the context
/// and should be used as the clue to set the widget state. For instance
/// if the talk window is already empty, disable the "Clear" button
/// </summary>
/// <param name="monitorInfo">The control that's in focus</param>
/// <param name="widget">The widget whose state needs to be enabled or disabled</param>
/// <returns>true to enable, false to disable</returns>
public virtual void CheckWidgetEnabled(CheckEnabledArgs arg)
{
if (_supportedFeatures.Contains(arg.Widget.SubClass))
{
arg.Handled = true;
arg.Enabled = true;
}
}
/// <summary>
/// Checks if the widget should be enabled depending on the
/// current context
/// </summary>
/// <param name="arg">contains info about the widget</param>
public override void CheckWidgetEnabled(CheckEnabledArgs arg)
{
switch (arg.Widget.SubClass)
{
case "ContextualMenu":
arg.Enabled = false;
arg.Handled = true;
break;
default:
arg.Handled = false;
break;
}
}
/// <summary>
/// Checks if a widget should be enabled or disabled. This
/// depends on the context. This function is invoked for
/// each widget on the scanner, periodically.
/// The call is forwarded to the active agent which actually handles
/// it as it is the one that is intimately aware of the context
/// </summary>
/// <param name="arg">widget info</param>
public void CheckWidgetEnabled(CheckEnabledArgs arg)
{
if (_currentAgent != null)
{
if (_currentAgent is IFunctionalAgent &&
((FunctionalAgentBase)_currentAgent).IsClosing)
{
Log.Debug("Functional agent is closing. returning");
return;
}
_currentAgent.CheckWidgetEnabled(arg);
if (!arg.Handled && _currentAgent.TextControlAgent != null)
{
_currentAgent.TextControlAgent.CheckWidgetEnabled(arg);
}
}
}
/// <summary>
/// Invoked to check if a scanner button should be enabled. Uses context
/// to determine the 'enabled' state.
/// </summary>
/// <param name="arg">info about the scanner button</param>
public override void CheckWidgetEnabled(CheckEnabledArgs arg)
{
switch (arg.Widget.SubClass)
{
case "ToolsMenu":
case "ShowMainMenu":
case "MouseScanner":
case "CursorScanner":
case "TabKey":
case "AltKey":
case "CtrlKey":
case "ContextualMenu":
case "FileBrowserToggle":
case "PreviousPage":
case "NextPage":
case "FunctionKeyScanner":
case "ShowWindowPosSizeMenu":
case "ToggleTalkWindow":
arg.Handled = true;
arg.Enabled = false;
break;
case "Back":
case "DeletePreviousWord":
case "clearText":
arg.Handled = true;
arg.Enabled = _newFileNameForm != null && !String.IsNullOrEmpty(_newFileNameForm.FileNameEntered);
return;
case "EnterKey":
arg.Handled = true;
arg.Enabled = _newFileNameForm != null && _newFileNameForm.ValidNameSpecified();
return;
case "WordDoc":
arg.Enabled = _isWordInstalled;
arg.Handled = true;
break;
case "TextDoc":
arg.Enabled = true;
arg.Handled = true;
break;
}
checkWidgetEnabled(_supportedFeatures, arg);
}
/// <summary>
/// Invoked to check if a scanner button should be enabled. Uses context
/// to determine the 'enabled' state.
/// </summary>
/// <param name="arg">info about the scanner button</param>
public override void CheckWidgetEnabled(CheckEnabledArgs arg)
{
if (arg.Widget.SubClass.Equals("Speak", StringComparison.InvariantCultureIgnoreCase))
{
if (isMainFormActive())
{
if (_lectureMgrForm.FileLoaded)
{
if (_lectureMgrForm.Mode == LectureManagerMainForm.SpeechMode.All)
{
if (_lectureMgrForm.Speaking)
{
if (isContextMenuText(arg.Widget))
{
if (arg.Widget.GetText() != "Pause")
{
arg.Widget.SetText("Pause");
}
}
else if (isContextMenuIcon(arg.Widget))
{
String text = arg.Widget.GetText();
if (text[0] != 0x127)
{
const string s = "\u0127";
arg.Widget.SetText(s);
}
}
}
else if (arg.Widget.GetText() != "Next")
{
if (isContextMenuText(arg.Widget))
{
arg.Widget.SetText("Next");
}
else if (isContextMenuIcon(arg.Widget))
{
arg.Widget.SetText("F");
}
}
arg.Enabled = true;
arg.Handled = true;
}
else
{
arg.Handled = true;
arg.Enabled = !_lectureMgrForm.Speaking;
}
}
}
}
if (arg.Widget.SubClass.Equals("SpeakMenu", StringComparison.InvariantCultureIgnoreCase))
{
if (isMainFormActive())
{
arg.Enabled = _lectureMgrForm.FileLoaded;
arg.Handled = true;
}
}
else
{
checkWidgetEnabled(_supportedFeatures, arg);
}
}
/// <summary>
/// Invoked to set the 'enabled' state of a widget. This
/// will depend on the current context.
/// </summary>
/// <param name="arg">contains info about the widget</param>
public override void CheckWidgetEnabled(CheckEnabledArgs arg)
{
checkWidgetEnabled(supportedFeatures, arg);
}
/// <summary>
/// Checks if a widget should be enabled or disabled. This
/// depends on the context. This function is invoked for
/// each widget on the scanner, periodically.
/// The call is forwarded to the active agent which actually handles
/// it as it is the one that is intimately aware of the context
/// </summary>
/// <param name="arg">widget info</param>
public void CheckWidgetEnabled(CheckEnabledArgs arg)
{
if (_currentAgent != null)
{
if (_currentAgent is IFunctionalAgent &&
((FunctionalAgentBase)_currentAgent).IsClosing)
{
Log.Debug("Functional agent is closing. returning");
return;
}
_currentAgent.CheckWidgetEnabled(arg);
if (!arg.Handled && _currentAgent.TextControlAgent != null)
{
_currentAgent.TextControlAgent.CheckWidgetEnabled(arg);
}
}
}
/// <summary>
/// Get all the widgets whose "enabled" property is set to
/// contextual in the config file. Decide the "enabled" state
/// of these widgets depending on the context
/// </summary>
/// <param name="monitorInfo">Context info about active window</param>
private void SetWidgetEnabledStates(WindowActivityMonitorInfo monitorInfo)
{
if (_syncLock.IsClosing())
{
Log.Debug("Form is closing " + ScannerForm.Name);
WindowActivityMonitor.EvtWindowMonitorHeartbeat -= WindowActivityMonitor_EvtWindowMonitorHeartbeat;
return;
}
if (_rootWidget != null && Context.AppAgentMgr != null && !_syncLock.IsClosing() && Windows.GetVisible(ScannerForm))
{
foreach (Widget widget in _rootWidget.WidgetLayout.ContextualWidgets)
{
////Log.Debug("Widget: " + widget.Name + ", subclass: " + widget.SubClass);
if (!String.IsNullOrEmpty(widget.SubClass))
{
var arg = new CheckEnabledArgs(monitorInfo, widget);
if (!_syncLock.IsClosing())
{
_scannerPanel.CheckWidgetEnabled(arg);
if (!arg.Handled)
{
Context.AppAgentMgr.CheckWidgetEnabled(arg);
}
widget.Enabled = arg.Handled ? arg.Enabled : widget.DefaultEnabled;
}
else
{
break;
}
////Log.Debug("widget.Enabled set to : " + widget.Enabled + " for feature " + widget.SubClass);
}
}
}
}
/// <summary>
/// Invoked to set the 'enabled' state of a widget. This
/// will depend on the current context.
/// </summary>
/// <param name="arg">contains info about the widget</param>
public override void CheckWidgetEnabled(CheckEnabledArgs arg)
{
if (String.Compare(arg.Widget.SubClass, "EmailAttachFile", true) == 0)
{
WindowActivityMonitorInfo info = WindowActivityMonitor.GetForegroundWindowInfo();
arg.Enabled = (isMailComposeMessageWindow(info.FocusedElement) ||
isMailComposeWindow(info.FocusedElement));
arg.Handled = true;
}
else
{
checkWidgetEnabled(_supportedFeatures, arg);
}
}
/// <summary>
/// Invoked to check if a scanner button should be enabled. Uses context
/// to determine the 'enabled' state.
/// </summary>
/// <param name="arg">info about the scanner button</param>
public override void CheckWidgetEnabled(CheckEnabledArgs arg)
{
switch (arg.Widget.SubClass)
{
case "Back":
case "DeletePreviousWord":
if (_form != null && Windows.GetVisible(_form))
{
arg.Enabled = !_form.IsFilterEmpty();
}
else
{
arg.Enabled = true;
}
arg.Handled = true;
return;
case "clearText":
if (_form != null && Windows.GetVisible(_form))
{
arg.Enabled = !_form.IsFilterEmpty();
}
else
{
arg.Enabled = false;
}
arg.Handled = true;
return;
case "FileBrowserToggle":
arg.Handled = true;
arg.Enabled = false;
return;
}
checkWidgetEnabled(_supportedFeatures, arg);
}
public override void CheckWidgetEnabled(CheckEnabledArgs arg)
{
base.CheckWidgetEnabled(arg);
}
/// <summary>
/// Invoked to check if a scanner button should be enabled. Uses context
/// to determine the 'enabled' state.
/// </summary>
/// <param name="arg">info about the scanner button</param>
public override void CheckWidgetEnabled(CheckEnabledArgs arg)
{
arg.Handled = true;
switch (arg.Widget.SubClass)
{
case "PunctuationScanner":
case "NumberScanner":
arg.Enabled = true;
break;
default:
if (_abbrForm != null && !Windows.GetVisible(_abbrForm))
{
arg.Handled = false;
return;
}
if (_abbrForm != null && Windows.GetVisible(_abbrForm))
{
_abbrForm.CheckWidgetEnabled(arg);
}
if (!arg.Handled)
{
arg.Enabled = false;
arg.Handled = true;
}
break;
}
}
/// <summary>
/// Invoked to check if a scanner button should be enabled. Uses context
/// to determine the 'enabled' state.
/// </summary>
/// <param name="arg">info about the scanner button</param>
public override void CheckWidgetEnabled(CheckEnabledArgs arg)
{
arg.Handled = true;
switch (arg.Widget.SubClass)
{
case "PunctuationScanner":
case "NumberScanner":
arg.Enabled = true;
break;
default:
if (_fileBrowserScanner != null)
{
_fileBrowserScanner.CheckWidgetEnabled(arg);
}
if (!arg.Handled)
{
arg.Enabled = false;
arg.Handled = true;
}
break;
}
}
/// <summary>
/// Invoked to set the 'enabled' state of a widget. This
/// will depend on the current context.
/// </summary>
/// <param name="arg">contains info about the widget</param>
public override void CheckWidgetEnabled(CheckEnabledArgs arg)
{
arg.Handled = true;
switch (arg.Widget.SubClass)
{
case "ClearTalkWindowText":
arg.Enabled = textBoxControl != null && (textBoxControl.Text.Length != 0);
break;
default:
arg.Handled = false;
break;
}
}
/// <summary>
/// Invoked to check if a scanner button should be enabled. Uses context
/// to determine the 'enabled' state.
/// </summary>
/// <param name="arg">info about the scanner button</param>
public override void CheckWidgetEnabled(CheckEnabledArgs arg)
{
_volumeSettingsScanner.CheckWidgetEnabled(arg);
}
/// <summary>
/// Invoked to set the 'enabled' state of a widget. This
/// will depend on the current context.
/// </summary>
/// <param name="arg">contains info about the widget</param>
public override void CheckWidgetEnabled(CheckEnabledArgs arg)
{
switch (arg.Widget.SubClass)
{
case "SwitchTo":
arg.Enabled = isTopLevelWindow(outlookWindowType);
arg.Handled = true;
break;
case "ApptAppointment":
arg.Enabled = (outlookWindowType != OutlookWindowTypes.OpenAppointment);
arg.Handled = true;
break;
case "ApptScheduling":
arg.Enabled = (outlookWindowType != OutlookWindowTypes.AppointmentScheduling);
arg.Handled = true;
break;
}
}
/// <summary>
/// Invoked to check if a scanner button should be enabled. Uses context
/// to determine the 'enabled' state.
/// </summary>
/// <param name="arg">info about the scanner button</param>
public bool CheckWidgetEnabled(CheckEnabledArgs arg)
{
return _alphabetScannerCommon.CheckWidgetEnabled(arg);
}
/// <summary>
/// Invoked to check if a scanner button should be enabled. Uses context
/// to determine the 'enabled' state.
/// </summary>
/// <param name="arg">info about the scanner button</param>
/// <returns>true on success</returns>
public bool CheckWidgetEnabled(CheckEnabledArgs arg)
{
return _scannerHelper.CheckWidgetEnabled(arg);
}
/// <summary>
/// Invoked to set the 'enabled' state of a widget. This
/// will depend on the current context.
/// </summary>
/// <param name="arg">contains info about the widget</param>
public override void CheckWidgetEnabled(CheckEnabledArgs arg)
{
arg.Handled = true;
switch (arg.Widget.SubClass)
{
case "ClearTalkWindowText":
arg.Enabled = !Context.AppTalkWindowManager.IsTalkWindowEmpty();
break;
case "ContextualMenu":
case "FileBrowserToggle":
arg.Enabled = true;
break;
case "SpeechControl":
if (_ttsEngineSupportsSpeechControl)
{
String word;
TextControlAgent.GetWordAtCaret(out word);
object ret = Context.AppTTSManager.ActiveEngine.GetInvoker().InvokeExtensionMethod("IsValidSpeechControlSequence", word);
if (ret is bool)
{
arg.Enabled = (bool)ret;
}
}
break;
case "QuickSearch":
case "GoogleSearch":
case "WikiSearch":
arg.Enabled = !String.IsNullOrEmpty(getTalkWindowSelectedTextOrPara().Trim());
break;
default:
arg.Handled = false;
break;
}
}
/// <summary>
/// Invoked to set the 'enabled' state of a widget. This
/// will depend on the current context.
/// </summary>
/// <param name="arg">contains info about the widget</param>
public override void CheckWidgetEnabled(CheckEnabledArgs arg)
{
if (arg.Widget.SubClass == "WindowsStartMenu" &&
(_osVersion == Windows.WindowsVersion.Win8 || _osVersion == Windows.WindowsVersion.Win10))
{
arg.Enabled = false;
arg.Handled = true;
}
else
{
checkWidgetEnabled(_supportedFeatures, arg);
}
}
/// <summary>
/// Invoked to check if a scanner button should be enabled. Uses context
/// to determine the 'enabled' state.
/// </summary>
/// <param name="arg">info about the scanner button</param>
public bool CheckWidgetEnabled(CheckEnabledArgs arg)
{
switch (arg.Widget.SubClass)
{
case "ClearTalkWindowText":
arg.Handled = true;
arg.Enabled = TextBoxTalkWindow.Text.Length != 0;
break;
default:
_alphabetScannerCommon.CheckWidgetEnabled(arg);
break;
}
return true;
}
/// <summary>
/// Checks if the widget should be enabled depending on the
/// current context
/// </summary>
/// <param name="arg">contains info about the widget</param>
public override void CheckWidgetEnabled(CheckEnabledArgs arg)
{
switch (arg.Widget.SubClass)
{
case "ContextualMenu":
arg.Enabled = false;
arg.Handled = true;
break;
default:
arg.Handled = false;
break;
}
}
/// <summary>
/// Invoked to check if a scanner button should be enabled. Uses context
/// to determine the 'enabled' state.
/// </summary>
/// <param name="arg">info about the scanner button</param>
public override void CheckWidgetEnabled(CheckEnabledArgs arg)
{
if (_launchAppScanner != null)
{
switch (arg.Widget.SubClass)
{
case "FileBrowserToggle":
arg.Handled = true;
arg.Enabled = false;
return;
case "Back":
case "DeletePreviousWord":
case "clearText":
arg.Enabled = _launchAppScanner != null && !_launchAppScanner.IsFilterEmpty();
arg.Handled = true;
return;
}
checkWidgetEnabled(_supportedFeatures, arg);
}
}
public bool CheckWidgetEnabled(CheckEnabledArgs arg)
{
arg.Handled = false;
if (DialogMode)
{
switch (arg.Widget.SubClass)
{
case "ToggleTalkWindow":
case "ShowMainMenu":
case "MouseScanner":
case "ContextualMenu":
case "ToolsMenu":
case "ShowWindowPosSizeMenu":
arg.Enabled = false;
arg.Handled = true;
break;
}
}
return true;
}
/// <summary>
/// Invoked to check if a scanner button should be enabled. Uses context
/// to determine the 'enabled' state.
/// </summary>
/// <param name="arg">info about the scanner button</param>
public bool CheckWidgetEnabled(CheckEnabledArgs arg)
{
if (arg.Widget.SubClass == "GoBack")
{
arg.Handled = true;
arg.Enabled = (Parent != null || Owner != null);
return true;
}
return _alphabetScannerCommon.CheckWidgetEnabled(arg);
}
public override void CheckWidgetEnabled(CheckEnabledArgs arg)
{
arg.Handled = true;
switch (arg.Widget.SubClass)
{
case "FileBrowserToggle":
arg.Enabled = true;
return;
case "ContextualMenu":
arg.Enabled = false;
return;
default:
arg.Handled = false;
break;
}
}
/// <summary>
/// Invoked to check if a widget should be enabled or not. This depends
/// on the context and the agent can decide whether the widget should
/// be enabled or not. The widget's subclass field contains the context
/// and should be used as the clue to set the widget state. For instance
/// if the talk window is already empty, disable the "Clear" button
/// </summary>
/// <param name="monitorInfo">The control that's in focus</param>
/// <param name="widget">The widget whose state needs to be enabled or disabled</param>
/// <returns>true to enable, false to disable</returns>
public virtual void CheckWidgetEnabled(CheckEnabledArgs arg)
{
if (_supportedFeatures.Contains(arg.Widget.SubClass))
{
arg.Handled = true;
arg.Enabled = true;
}
}
/// <summary>
/// Checks if the widget (scanner button) should to be enabled or not. Check
/// our supported features list.
/// </summary>
/// <param name="arg">widget info</param>
protected void checkWidgetEnabled(String[] supportedFeatures, CheckEnabledArgs arg)
{
if (supportedFeatures.Contains(arg.Widget.SubClass))
{
arg.Handled = true;
arg.Enabled = true;
}
}
/// <summary>
/// Nothing to do here
/// </summary>
/// <param name="arg"></param>
/// <returns></returns>
public bool CheckWidgetEnabled(CheckEnabledArgs arg)
{
return false;
}
/// <summary>
/// Invoked to set the 'enabled' state of a widget. This
/// will depend on the current context.
/// </summary>
/// <param name="arg">contains info about the widget</param>
public override void CheckWidgetEnabled(CheckEnabledArgs arg)
{
if (String.Compare(arg.Widget.SubClass, "ClearTalkWindowText", true) == 0)
{
arg.Handled = true;
arg.Enabled = false;
}
else
{
if (_supportedFeatures.Contains(arg.Widget.SubClass))
{
arg.Enabled = true;
arg.Handled = true;
}
}
}
/// <summary>
/// Sets the states of the buttons in the button bar
/// and in the companion scanner (if any) depending
/// on the current state.
/// </summary>
/// <param name="arg">widget information</param>
/// <returns>true on success</returns>
public bool CheckWidgetEnabled(CheckEnabledArgs arg)
{
arg.Handled = true;
switch (arg.Widget.SubClass)
{
case "PreviousPage":
arg.Enabled = (_pageNumber != 0);
break;
case "NextPage":
arg.Enabled = (_numPages != 0 && (_pageNumber + 1) != _numPages);
break;
case "Back":
case "DeletePreviousWord":
case "ClearFilter":
arg.Handled = true;
arg.Enabled = !IsFilterEmpty();
break;
case "Sort":
case "Search":
arg.Handled = true;
arg.Enabled = (_appsList != null && _appsList.Any());
break;
case "PrevChar":
case "NextChar":
arg.Handled = true;
arg.Enabled = true;
break;
default:
arg.Handled = false;
break;
}
return false;
}
/// <summary>
/// Invoked to check if a scanner button should be enabled. Uses context
/// to determine the 'enabled' state.
/// </summary>
/// <param name="arg">info about the scanner button</param>
/// <returns>true on success</returns>
public bool CheckWidgetEnabled(CheckEnabledArgs arg)
{
switch (arg.Widget.SubClass)
{
default:
arg.Enabled = true;
arg.Handled = true;
break;
}
return true;
}
