private async void AddStroke(Stroke stroke)
{
if (Scrim.StrokeIds.FirstOrDefault(x => x.Stroke == stroke) != null)
{
return;
}
HttpResponseMessage response = await client.PostAsJsonAsync("api/Paint/AddStroke", new AddStrokeData()
{
Data = ConvertStrokeToByteArray(stroke), BoardId = Scrim.Id
});
if (response.IsSuccessStatusCode)
{
string json = await response.Content.ReadAsStringAsync();
Guid strokeId = JsonConvert.DeserializeObject <Guid>(json);
StrokeId strokeIdObject = new StrokeId()
{
Id = strokeId,
Stroke = stroke
};
Scrim.StrokeIds.Add(strokeIdObject);
}
else
{
MessageBox.Show(response.RequestMessage.ToString(), "RequestError");
}
}
private void OnStrokeRemoved(Guid id)
{
StrokeId strokeId = Scrim.StrokeIds.FirstOrDefault(s => s.Id == id);
if (strokeId == null)
{
return;
}
Scrim.StrokeIds.Remove(strokeId);
Application.Current.Dispatcher.Invoke(() =>
{
Strokes.Remove(strokeId.Stroke);
});
}
private void OnStrokeAdded(StrokeData strokeData)
{
if (strokeData.BoardId != Scrim.Id)
{
return;
}
StrokeId strokeId = ConvertStrokeDataToStrokeId(strokeData);
Scrim.StrokeIds.Add(strokeId);
Application.Current.Dispatcher.Invoke(() =>
{
Strokes.Add(strokeId.Stroke);
});
}
private async void RemoveStroke(Stroke stroke)
{
if (Scrim.StrokeIds.FirstOrDefault(x => x.Stroke == stroke) == null)
{
return;
}
StrokeId strokeId = Scrim.StrokeIds.First(x => x.Stroke == stroke);
HttpResponseMessage response = await client.PostAsJsonAsync("api/Paint/RemoveStroke", strokeId.Id);
if (response.IsSuccessStatusCode)
{
Scrim.StrokeIds.Remove(strokeId);
}
else
{
MessageBox.Show(response.RequestMessage.ToString(), "RequestError");
}
}
