/// <summary>
/// Activates the Switch Windows functional agent to enable the
/// user to switch windows/apps. If taskname
/// is not null, it only shows windows belonging to the task (eg
/// notepad, word)
/// </summary>
/// <param name="taskName">filter by this process name</param>
public static async void ShowTaskSwitcher(string taskName = "")
{
try
{
if (!Context.AppAgentMgr.CanActivateFunctionalAgent())
{
return;
}
IApplicationAgent switchWindowsAgent = Context.AppAgentMgr.GetAgentByCategory("SwitchWindowsAgent");
if (switchWindowsAgent == null)
{
return;
}
IExtension extension = switchWindowsAgent;
extension.GetInvoker().SetValue("FilterByProcessName", taskName);
await Context.AppAgentMgr.ActivateAgent(switchWindowsAgent as IFunctionalAgent);
Log.Debug("Returned from activate agent");
}
catch (Exception ex)
{
Log.Debug(ex.ToString());
}
}
/// <summary>
/// Executes the command
/// </summary>
/// <param name="handled">set to true if the command was handled</param>
/// <returns>true on success</returns>
public override bool Execute(ref bool handled)
{
bool retVal = true;
handled = true;
Form form = Dispatcher.Scanner.Form;
form.Invoke(new MethodInvoker(delegate()
{
IApplicationAgent switchWindowsAgent = Context.AppAgentMgr.GetAgentByName("Switch Windows Agent");
if (switchWindowsAgent == null)
{
retVal = false;
}
else
{
Context.AppTalkWindowManager.CloseTalkWindow();
IntPtr foregroundWindow = Windows.GetForegroundWindow();
var process = WindowActivityMonitor.GetProcessForWindow(foregroundWindow);
IExtension extension = switchWindowsAgent;
extension.GetInvoker().SetValue("FilterByProcessName", process.ProcessName);
Context.AppAgentMgr.ActivateAgent(switchWindowsAgent as IFunctionalAgent);
WindowActivityMonitor.GetActiveWindow();
}
}));
return(retVal);
}
/// <summary>
/// Launches lecture manager with text from the MS Word window. This
/// function returns only after lecture manager has exited
/// </summary>
/// <returns>task</returns>
protected async void launchLectureManager(String fileName, String text)
{
IApplicationAgent agent = Context.AppAgentMgr.GetAgentByName("Lecture Manager Agent");
if (agent != null)
{
IExtension extension = agent;
extension.GetInvoker().SetValue("LoadFromFile", false);
if (!String.IsNullOrEmpty(fileName))
{
extension.GetInvoker().SetValue("LectureFile", fileName);
}
extension.GetInvoker().SetValue("LectureText", text);
await Context.AppAgentMgr.ActivateAgent(agent as IFunctionalAgent);
}
}
/// <summary>
/// Launches lecture manager with text from the wordpad window. This
/// function returns only after lecture manager has exited
/// </summary>
/// <returns>task</returns>
private async Task launchLectureManager()
{
IApplicationAgent agent = Context.AppAgentMgr.GetAgentByCategory("LectureManagerAgent");
if (agent != null)
{
IExtension extension = agent;
extension.GetInvoker().SetValue("LoadFromFile", false);
String fileName = getFileNameFromWindow();
if (!String.IsNullOrEmpty(fileName))
{
extension.GetInvoker().SetValue("LectureFile", fileName);
}
extension.GetInvoker().SetValue("LectureText", TextControlAgent.GetText());
await Context.AppAgentMgr.ActivateAgent(agent as IFunctionalAgent);
}
}
/// <summary>
/// Launches the lecture manager. First launches the
/// file browser to get lecture file and then launches lecture
/// manager with the file.
/// </summary>
/// <param name="form">scanner form</param>
private async void launchLectureManager(Form form)
{
// First launch the file browser to get
// the file name from the user
IApplicationAgent fileBrowserAgent = Context.AppAgentMgr.GetAgentByName("FileBrowser Agent");
if (fileBrowserAgent == null)
{
return;
}
fileBrowserAgent.GetInvoker().SetValue("AutoLaunchFile", false);
fileBrowserAgent.GetInvoker().SetValue("SelectActionOpen", true);
fileBrowserAgent.GetInvoker().SetValue("Folders", Common.AppPreferences.GetFavoriteFolders());//.AppPreferences.FavoriteFolders.Split(';'));
fileBrowserAgent.GetInvoker().SetValue("IncludeFileExtensions", new[] { "*.", "txt", "doc", "docx" });
fileBrowserAgent.GetInvoker().SetValue("ExcludeFileExtensions", getExcludeExtensions());
await Context.AppAgentMgr.ActivateAgent(fileBrowserAgent as IFunctionalAgent);
String selectedFile = fileBrowserAgent.GetInvoker().GetStringValue("SelectedFile");
if (!String.IsNullOrEmpty(selectedFile))
{
// now launch lecture manager for the selected file
IApplicationAgent agent = Context.AppAgentMgr.GetAgentByName("Lecture Manager Agent");
if (agent != null)
{
Windows.CloseForm(form);
IExtension extension = agent as IExtension;
extension.GetInvoker().SetValue("LoadFromFile", true);
extension.GetInvoker().SetValue("LectureFile", selectedFile);
Log.Debug("Invoking LectureManager agent");
await Context.AppAgentMgr.ActivateAgent(agent as IFunctionalAgent);
Log.Debug("Returned from LectureManager agent");
}
}
}
/// <summary>
/// Displays the task switcher form which is the Alt-Tab
/// equivalent to switch between application windows. If taskname
/// is not null, it only shows windows belonging to the task (eg
/// notepad, word)
/// </summary>
/// <param name="taskName">filter by this process name</param>
public static void ShowTaskSwitcherAltTab(String taskName = "")
{
try
{
//Context.AppTalkWindowManager.CloseTalkWindow();
Form taskSwitcherForm = Context.AppPanelManager.CreatePanel("TaskSwitcherForm");
if (taskSwitcherForm != null)
{
if (!String.IsNullOrEmpty(taskName) && taskSwitcherForm is IExtension)
{
IExtension extension = taskSwitcherForm as IExtension;
extension.GetInvoker().SetValue("FilterProcessName", taskName);
}
Context.AppPanelManager.ShowDialog(taskSwitcherForm as IPanel);
}
}
catch (Exception e)
{
Log.Debug("Error creating task switcher dialog. Exception: " + e);
}
}