public List <String> GetAllPressedGenericButtons(System.EventArgs args)
{
List <String> pressedKeys = new List <String>();
if (args != null && args is BrailleIO_KeyStateChanged_EventArgs)
{
BrailleIO_KeyStateChanged_EventArgs kscea = args as BrailleIO_KeyStateChanged_EventArgs;
if (kscea != null)
{
if (kscea.raw != null)
{
var keys = kscea.raw.Keys;
if (kscea.raw.Contains("pressedKeys"))
{
List <String> pkl = kscea.raw["pressedKeys"] as List <String>;
if (pkl != null && pkl.Count > 0)
{
foreach (var item in pkl)
{
if (!String.IsNullOrWhiteSpace(item))
{
pressedKeys.Add(item.Trim());
}
}
}
}
}
}
}
return(pressedKeys);
}
/// <summary>
/// Handles the keyStateChanged event of the adapter control.
/// Occurs when device buttons gets pressed or released.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="BrailleIO_KeyStateChanged_EventArgs"/> instance containing the event data.</param>
void adapter_keyStateChanged(object sender, BrailleIO_KeyStateChanged_EventArgs e)
{
if (currentScreen != null)
{
Task t = new Task(new Action(() => { currentScreen.HandleInteraction(e.keyCode); }));
t.Start();
}
}
public List <BrailleIO_DeviceButton> GetAllReleasedGeneralButtons(EventArgs args)
{
List <BrailleIO_DeviceButton> releasedKeys = new List <BrailleIO_DeviceButton>();
if (args != null && args is BrailleIO_KeyStateChanged_EventArgs)
{
BrailleIO_KeyStateChanged_EventArgs kscea = args as BrailleIO_KeyStateChanged_EventArgs;
if (kscea != null)
{
if (kscea.keyCode != BrailleIO_DeviceButtonStates.None)
{
releasedKeys = GetAllReleasedGeneralButtons(kscea.keyCode);
}
}
}
return(releasedKeys);
}
/// <summary>
/// Gets all released generic buttons.
/// </summary>
/// <param name="args">The <see cref="System.EventArgs"/> instance containing the event data.</param>
/// <returns></returns>
public List <String> GetAllReleasedGenericButtons(System.EventArgs args)
{
List <String> releasedKeys = new List <String>();
if (args != null && args is BrailleIO_KeyStateChanged_EventArgs)
{
BrailleIO_KeyStateChanged_EventArgs kscea = args as BrailleIO_KeyStateChanged_EventArgs;
if (kscea != null)
{
//if (kscea.keyCode != BrailleIO_DeviceButtonStates.None)
//{
// List<String> ks = BraillIOButtonMediatorHelper.GetAllGeneralReleasedButtons(kscea.keyCode);
// if (ks != null && ks.Count > 0) releasedKeys.AddRange(ks);
//}
if (kscea.raw != null)
{
var keys = kscea.raw.Keys;
if (kscea.raw.Contains("releasedKeys"))
{
List <String> rkl = kscea.raw["releasedKeys"] as List <String>;
if (rkl != null && rkl.Count > 0)
{
foreach (var item in rkl)
{
if (!String.IsNullOrWhiteSpace(item))
{
releasedKeys.Add(item.Trim());
}
}
}
}
}
}
}
return(releasedKeys);
}
internal virtual void OnBrailleIO_KeyStateChanged_EventHandler(BrailleIO_KeyStateChanged_EventArgs e)
{
keyStateChanged(this, e);
}
private void handleKeyStateChangedEvent(Object sender, BrailleIODevice brailleIODevice, BrailleIO_KeyStateChanged_EventArgs brailleIO_KeyStateChanged_EventArgs)
{
List<String> pressedGenKeys = new List<String>();
List<BrailleIO_DeviceButton> pressedKeys = new List<BrailleIO_DeviceButton>();
List<String> releasedGenKeys = new List<String>();
List<BrailleIO_DeviceButton> releasedKeys = new List<BrailleIO_DeviceButton>();
var mediator = BrailleIOButtonMediatorFactory.GetMediator(sender as BrailleIO.Interface.IBrailleIOAdapter);
if (mediator != null)
{
pressedGenKeys = mediator.GetAllPressedGenericButtons(brailleIO_KeyStateChanged_EventArgs);
pressedKeys = mediator.GetAllPressedGeneralButtons(brailleIO_KeyStateChanged_EventArgs);
releasedGenKeys = mediator.GetAllReleasedGenericButtons(brailleIO_KeyStateChanged_EventArgs);
releasedKeys = mediator.GetAllReleasedGeneralButtons(brailleIO_KeyStateChanged_EventArgs);
}
if ((pressedKeys != null && pressedKeys.Count > 0) || (pressedGenKeys != null && pressedGenKeys.Count > 0)) fireButtonPressedEvent(brailleIODevice, pressedKeys, pressedGenKeys);
if ((releasedKeys != null && releasedKeys.Count > 0) || (releasedGenKeys != null && releasedGenKeys.Count > 0)) fireButtonReleasedEvent(brailleIODevice, pressedKeys, pressedGenKeys, releasedKeys, releasedGenKeys);
startGesture(pressedKeys, pressedGenKeys, brailleIODevice);
endGesture(releasedKeys, releasedGenKeys, pressedKeys, pressedGenKeys, brailleIODevice);
}
