private void Window_PreviewKeyDown(object sender, KeyEventArgs e)
{
try
{
e.Handled = true;
ListView focussedLV = null;
if (Keyboard.FocusedElement is ListViewItem) focussedLV = ((FrameworkElement)Keyboard.FocusedElement).GetAncestorOfType<ListView>();
var settings = HyperSearchSettings.Instance().Input;
var elementWithFocus = Keyboard.FocusedElement as UIElement;
DependencyObject listViewItem = null;
if (listView.SelectedIndex >= 0)
listViewItem = listView.ItemContainerGenerator.ContainerFromIndex(listView.SelectedIndex);
var ctrl = FindISettingsControls(listViewItem).FirstOrDefault();
SettingsListViewItem item = listView.SelectedItem as SettingsListViewItem;
SettingTypeAttribute attrib = null;
if (item != null) attrib = item.SettingType;
var actionKey = new KeyList(Key.Enter);
if (settings.Action != null && settings.Action.Keys.Count > 0) actionKey = settings.Action;
if (actionKey.Is(e.Key) && attrib != null)
{
if (ctrl != null)
{
if (ctrl is TrueFalse)
{
((TrueFalse)ctrl).IsChecked = !((TrueFalse)ctrl).IsChecked;
item.Property.SetValue(item.ParentObject, ((TrueFalse)ctrl).IsChecked, null);
}
else if (ctrl is MultiOption)
{
if (attrib != null)
{
if (attrib.Type == SettingsType.FolderPath)
{
var dlg = new System.Windows.Forms.FolderBrowserDialog();
if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
item.Value = dlg.SelectedPath;
}
}
else if (attrib.Type == SettingsType.FilePath)
{
var dlg = new System.Windows.Forms.OpenFileDialog();
dlg.Multiselect = false;
dlg.Filter = "RocketLauncher|Rocketlauncher.exe|All filers (*.*)|*.*";
if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
item.Value = dlg.FileName;
}
}
else if (attrib.ActionType != SettingActionType.None)
{
HandleActionType(attrib);
}
else // default
{
if (attrib.EnumSource != null)
{
//var items = attrib.MutliValueCsv.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
var items = Enum.GetNames(attrib.EnumSource);
MultiOptionSelector win = new MultiOptionSelector();
win.SetItemSource(items);
if (Win.Modal(win, this))
{
if (win.SelectedItem != null)
{
var o = (TextInputType)Enum.Parse(attrib.EnumSource, win.SelectedItem.ToString());
if (o == TextInputType.Orb)
{
Alert.ShowExclamation("Orb type not yet supported", secondsBeforeWeMayClose:0);
return;
}
item.Value = win.SelectedItem.ToString();
item.Property.SetValue(item.ParentObject, o, null);
}
}
}
}
}
}
else
{
ctrl.IsActive = !ctrl.IsActive;
}
}
else
{
if (attrib.Type == SettingsType.Action)
{
HandleActionType(attrib);
}
}
}
else if (settings.Clear.Is(e.Key))
{
if (ctrl == null) return;
ctrl.ResetValue();
item.Property.SetValue(item.ParentObject, null, null);
}
else if (settings.Exit.Is(e.Key))
{
this.Close();
}
else if (settings.Down.Is(e.Key))
{
if (focussedLV == sectionListView)
{
listView.SelectAndFocusItem();
}
else
{
if (listView.SelectedIndex >= listView.Items.Count - 1)
{
listView.SelectedIndex = 0;
listView.ScrollIntoView(listView.SelectedItem);
listView.SelectAndFocusItem(0);
}
else
{
elementWithFocus.MoveFocus(new TraversalRequest(FocusNavigationDirection.Down));
}
}
}
else if (settings.Up.Is(e.Key))
{
if (listView.SelectedIndex == 0)
{
listView.SelectedIndex = listView.Items.Count - 1;
listView.ScrollIntoView(listView.SelectedItem);
listView.SelectAndFocusItem(listView.Items.Count - 1);
}
else
{
elementWithFocus.MoveFocus(new TraversalRequest(FocusNavigationDirection.Up));
}
}
else if (settings.Left.Is(e.Key))
{
if (sectionListView.SelectedIndex >= 1)
{
sectionListView.SelectedIndex = sectionListView.SelectedIndex - 1;
sectionListView.ScrollIntoView(sectionListView.SelectedItem);
}
else
{
sectionListView.SelectAndFocusItem(sectionListView.Items.Count - 1);
}
}
else if (settings.Right.Is(e.Key))
{
if (sectionListView.SelectedIndex < sectionListView.Items.Count - 1)
{
sectionListView.SelectedIndex = sectionListView.SelectedIndex + 1;
sectionListView.ScrollIntoView(sectionListView.SelectedItem);
}
else
{
sectionListView.SelectAndFocusItem(0);
}
}
}
catch (Exception ex)
{
ErrorHandler.HandleException(ex);
}
}
public OnScreenKeyboardButton ProcessKey(KeyList keypress)
{
if (this.SelectedOrb == null) return null;
// check if an Orb button was pressed
var matchingOrbButton = this.SelectedOrb.FindVisualChildren<OnScreenKeyboardButton>().FirstOrDefault(b =>
{
Key key;
if (Enum.TryParse<Key>(b.Key, out key))
{
return keypress.Is(key);
}
return false;
});
if (matchingOrbButton != null)
{
return matchingOrbButton;
}
return null;
}
private void HandleActionType(SettingTypeAttribute attrib)
{
SettingsListViewItem item = (SettingsListViewItem)listView.SelectedItem;
if (attrib.ActionType == SettingActionType.ConfigureButtonLayout)
{
Alert.ShowExclamation("Not yet implemented.", this);
return;
var controllerLayoutWin = new ControllerLayoutWin();
if (Win.Modal(controllerLayoutWin, this))
{
//controllerLayoutWin.SelectedLayoutDefinition
}
}
else if (attrib.ActionType == SettingActionType.SetKeyMultiple)
{
var win = new CaptureKeyPressWin();
if (Win.Modal(win, this))
{
var keyList = item.Property.GetValue(item.ParentObject, null) as KeyList;
if (win.LastKeyPressed.HasValue)
{
if (keyList == null)
{
keyList = new KeyList();
item.Property.SetValue(item.ParentObject, keyList, null);
}
keyList.Add(win.LastKeyPressed.Value);
item.Value = keyList.ToString();
}
}
}
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
var keyList = new KeyList();
if (reader.TokenType == JsonToken.StartArray)
{
JArray array = JArray.Load(reader);
var keyCodes = array.ToObject<int[]>();
for (int i = 0; i < keyCodes.Length; i++)
{
// TODO: Add error handling for invalid values? Or just ignore invalids with a warning in the log
var key = (System.Windows.Input.Key)keyCodes[i];
keyList.Add(key);
}
}
return keyList;
}