/// <summary>
/// Creates the text control interface for MS Word
/// </summary>
protected void createMSWordTextInterface()
{
if (_textInterface == null)
{
_textInterface = new MSWordTextControlAgent();
setTextInterface(_textInterface);
_textInterface.EvtTextChanged += _textInterface_EvtTextChanged;
}
}
/// <summary>
/// Disposes off the text interface
/// </summary>
private void disposeTextInterface()
{
if (_textInterface != null)
{
_textInterface.EvtTextChanged -= _textInterface_EvtTextChanged;
_textInterface.Dispose();
_textInterface = null;
setTextInterface();
}
}
/// <summary>
/// Initializes a new instance of the class.
/// </summary>
public MSWordAgentBase()
{
_textInterface = null;
isWordInstalled = (Type.GetTypeFromProgID("Word.Application") != null);
}
/// <summary>
/// Disposes text interface
/// </summary>
private void disposeTextInterface()
{
if (_textInterface != null)
{
Log.Debug("Disposing old text interface");
_textInterface.EvtTextChanged -= _textInterface_EvtTextChanged;
_textInterface.Dispose();
_textInterface = null;
setTextInterface();
}
}
/// <summary>
/// Creates the text interface for the Talk window
/// </summary>
/// <param name="handle">Handle to the talk window</param>
/// <param name="automationElement">talk window automation element</param>
private void createTalkWindowTextInterface(IntPtr handle, AutomationElement automationElement)
{
disposeTextInterface();
bool handled = false;
_textInterface = new TalkWindowEditControlTextAgent(handle, automationElement, ref handled);
_textInterface.EvtTextChanged += _textInterface_EvtTextChanged;
setTextInterface(_textInterface);
triggerTextChanged(_textInterface);
}
/// <summary>
/// Sets the text control agent to the specifed one, null agent
/// if NULL
/// </summary>
/// <param name="textInterface">Text interface to set</param>
protected void setTextInterface(TextControlAgentBase textInterface = null)
{
if (_textInterface != null)
{
Log.Debug("Disposing " + _textInterface.GetType().Name);
_textInterface.Dispose();
}
Log.Debug("Setting textinterface to " + ((textInterface != null) ? textInterface.GetType().Name : "null"));
_textInterface = textInterface ?? _nullTextInterface;
AgentManager.Instance.TextControlAgent = _textInterface;
}
/// <summary>
/// Disposes currently active text control agent and creates
/// a new one
/// </summary>
/// <param name="monitorInfo">active window info</param>
private void disposeAndCreateTextInterface(WindowActivityMonitorInfo monitorInfo)
{
disposeTextInterface();
Log.Debug("Calling createEditControlTextInterface");
var textInterface = createEditControlTextInterface(monitorInfo.FgHwnd, monitorInfo.FocusedElement) ??
createKeyLoggerTextInterface(monitorInfo.FgHwnd, monitorInfo.FocusedElement);
appTextInterface = textInterface;
appTextInterface.EvtTextChanged += _textInterface_EvtTextChanged;
setTextInterface(appTextInterface);
}