private void Unregister(HotKeyEntry hotKeyEntry)
{
if (hotKeyEntry.Id == -1)
{
return;
}
this._AttachTask.ContinueWith(t =>
{
if (t.IsCompleted && !t.IsFaulted)
{
return(t.Result.InvokeAsync <object>("Toolbelt.Blazor.HotKeys.unregister", hotKeyEntry.Id).AsTask());
}
else
{
var tcs = new TaskCompletionSource <int>();
tcs.TrySetException(t.Exception.InnerExceptions);
return(tcs.Task as Task);
}
})
.ContinueWith(t =>
{
hotKeyEntry.Id = -1;
hotKeyEntry.ObjectReference?.Dispose();
hotKeyEntry.ObjectReference = null;
});
}
private HotKeyEntry Register(HotKeyEntry hotKeyEntry)
{
hotKeyEntry.ObjectReference = DotNetObjectReference.Create(hotKeyEntry);
this._AttachTask.ContinueWith(t =>
{
if (t.IsCompleted && !t.IsFaulted)
{
return(t.Result.InvokeAsync <int>(
"Toolbelt.Blazor.HotKeys.register",
hotKeyEntry.ObjectReference, hotKeyEntry.ModKeys, hotKeyEntry.KeyName, hotKeyEntry.Exclude).AsTask());
}
else
{
var tcs = new TaskCompletionSource <int>();
tcs.TrySetException(t.Exception.InnerExceptions);
return(tcs.Task);
}
})
.Unwrap()
.ContinueWith(t =>
{
if (!t.IsCanceled && !t.IsFaulted)
{
hotKeyEntry.Id = t.Result;
}
});
return(hotKeyEntry);
}
private bool IsAllowedIn(HotKeyEntry entry, HotKeyDownEventArgs e)
{
if (e.SrcElementTagName == "TEXTAREA")
{
return((entry.AllowIn & AllowIn.TextArea) == AllowIn.TextArea);
}
if (e.SrcElementTagName == "INPUT")
{
if (NonTextInputTypes.Contains(e.SrcElementTypeAttribute) &&
(entry.AllowIn & AllowIn.NonTextInput) == AllowIn.NonTextInput)
{
return(true);
}
return((entry.AllowIn & AllowIn.Input) == AllowIn.Input);
}
return(true);
}
