protected override void OnKeyDown(KeyRoutedEventArgs e)
{
if (e.Key == VirtualKey.Space)
{
FormatText();
Document.GetText(TextGetOptions.NoHidden, out string text);
if (MessageHelper.IsValidUsername(text))
{
ViewModel.ResolveInlineBot(text);
}
}
else if ((e.Key == VirtualKey.Up || e.Key == VirtualKey.Down || e.Key == VirtualKey.PageUp || e.Key == VirtualKey.PageDown || e.Key == VirtualKey.Tab))
{
var alt = Window.Current.CoreWindow.GetKeyState(VirtualKey.Menu).HasFlag(CoreVirtualKeyStates.Down);
var ctrl = Window.Current.CoreWindow.GetKeyState(VirtualKey.Control).HasFlag(CoreVirtualKeyStates.Down);
var shift = Window.Current.CoreWindow.GetKeyState(VirtualKey.Shift).HasFlag(CoreVirtualKeyStates.Down);
if (e.Key == VirtualKey.Up && !alt && !ctrl && !shift && IsEmpty)
{
ViewModel.MessageEditLastCommand.Execute();
e.Handled = true;
}
if ((e.Key == VirtualKey.Up && alt) || (e.Key == VirtualKey.PageUp && ctrl) || (e.Key == VirtualKey.Tab && ctrl && shift))
{
ViewModel.Aggregator.Publish("move_up");
e.Handled = true;
}
else if ((e.Key == VirtualKey.Down && alt) || (e.Key == VirtualKey.PageDown && ctrl) || (e.Key == VirtualKey.Tab && ctrl && !shift))
{
ViewModel.Aggregator.Publish("move_down");
e.Handled = true;
}
else if (e.Key == VirtualKey.Up || e.Key == VirtualKey.Down)
{
if (UsernameHints != null && ViewModel.UsernameHints != null)
{
UsernameHints.SelectionMode = ListViewSelectionMode.Single;
var index = e.Key == VirtualKey.Up ? -1 : 1;
var next = UsernameHints.SelectedIndex + index;
if (next >= 0 && next < ViewModel.UsernameHints.Count)
{
UsernameHints.SelectedIndex = next;
UsernameHints.ScrollIntoView(UsernameHints.SelectedItem);
}
e.Handled = true;
}
else if (BotCommands != null && ViewModel.BotCommands != null)
{
BotCommands.SelectionMode = ListViewSelectionMode.Single;
var index = e.Key == VirtualKey.Up ? -1 : 1;
var next = BotCommands.SelectedIndex + index;
if (next >= 0 && next < ViewModel.BotCommands.Count)
{
BotCommands.SelectedIndex = next;
BotCommands.ScrollIntoView(BotCommands.SelectedItem);
}
e.Handled = true;
}
}
}
else if (e.Key == VirtualKey.Escape && ViewModel.Reply is TLMessagesContainter container && container.EditMessage != null)
{
ViewModel.ClearReplyCommand.Execute();
e.Handled = true;
}
if (!e.Handled)
{
base.OnKeyDown(e);
}
}
//protected override async void OnKeyDown(KeyRoutedEventArgs e)
//{
// if (e.Key == VirtualKey.Enter)
// {
// // Check if CTRL or Shift is also pressed in addition to Enter key.
// var ctrl = Window.Current.CoreWindow.GetKeyState(VirtualKey.Control);
// var shift = Window.Current.CoreWindow.GetKeyState(VirtualKey.Shift);
// // If there is text and CTRL/Shift is not pressed, send message. Else allow new row.
// if (!ctrl.HasFlag(CoreVirtualKeyStates.Down) && !shift.HasFlag(CoreVirtualKeyStates.Down) && !IsEmpty)
// {
// e.Handled = true;
// await SendAsync();
// }
// }
// base.OnKeyDown(e);
//}
private async void Dispatcher_AcceleratorKeyActivated(CoreDispatcher sender, AcceleratorKeyEventArgs args)
{
if (args.VirtualKey == VirtualKey.Enter && FocusState != FocusState.Unfocused)
{
// Check if CTRL or Shift is also pressed in addition to Enter key.
var ctrl = Window.Current.CoreWindow.GetKeyState(VirtualKey.Control);
var shift = Window.Current.CoreWindow.GetKeyState(VirtualKey.Shift);
var key = Window.Current.CoreWindow.GetKeyState(args.VirtualKey);
if (UsernameHints != null && ViewModel.UsernameHints != null)
{
var send = key.HasFlag(CoreVirtualKeyStates.Down) && !ctrl.HasFlag(CoreVirtualKeyStates.Down) && !shift.HasFlag(CoreVirtualKeyStates.Down);
if (send)
{
AcceptsReturn = false;
var container = UsernameHints.ContainerFromIndex(Math.Max(0, UsernameHints.SelectedIndex)) as ListViewItem;
if (container != null)
{
var peer = new ListViewItemAutomationPeer(container);
var invokeProv = peer.GetPattern(PatternInterface.Invoke) as IInvokeProvider;
invokeProv.Invoke();
}
}
else
{
AcceptsReturn = true;
}
return;
}
if (BotCommands != null && ViewModel.BotCommands != null)
{
var send = key.HasFlag(CoreVirtualKeyStates.Down) && !ctrl.HasFlag(CoreVirtualKeyStates.Down) && !shift.HasFlag(CoreVirtualKeyStates.Down);
if (send)
{
AcceptsReturn = false;
var container = BotCommands.ContainerFromIndex(Math.Max(0, BotCommands.SelectedIndex)) as ListViewItem;
if (container != null)
{
var peer = new ListViewItemAutomationPeer(container);
var invokeProv = peer.GetPattern(PatternInterface.Invoke) as IInvokeProvider;
invokeProv.Invoke();
}
}
else
{
AcceptsReturn = true;
}
return;
}
// If there is text and CTRL/Shift is not pressed, send message. Else allow new row.
if (ApplicationSettings.Current.IsSendByEnterEnabled)
{
var send = key.HasFlag(CoreVirtualKeyStates.Down) && !ctrl.HasFlag(CoreVirtualKeyStates.Down) && !shift.HasFlag(CoreVirtualKeyStates.Down);
if (send)
{
AcceptsReturn = false;
await SendAsync();
}
else
{
AcceptsReturn = true;
}
}
else
{
var send = key.HasFlag(CoreVirtualKeyStates.Down) && ctrl.HasFlag(CoreVirtualKeyStates.Down) && !shift.HasFlag(CoreVirtualKeyStates.Down);
if (send)
{
AcceptsReturn = false;
await SendAsync();
}
else
{
AcceptsReturn = true;
}
}
}
}