private void buttonSave_Click(object sender, RoutedEventArgs e)
{
if (string.IsNullOrEmpty(memeName.Text))
{
MessageBox.Show("It is important to insert name.", "Error!", MessageBoxButton.OK, MessageBoxImage.Error);
memeName.Focus();
return;
}
if (string.IsNullOrEmpty(memeDescription.Text))
{
MessageBox.Show("It is important to insert description.", "Error!", MessageBoxButton.OK, MessageBoxImage.Error);
memeDescription.Focus();
return;
}
if (string.IsNullOrEmpty(memeYear.Text))
{
MessageBox.Show("It is important to insert year.", "Error!", MessageBoxButton.OK, MessageBoxImage.Error);
memeYear.Focus();
return;
}
try
{
Microsoft.Win32.SaveFileDialog dlg = new Microsoft.Win32.SaveFileDialog();
dlg.FileName = "savedimage";
dlg.DefaultExt = ".jpg";
dlg.Filter = "Image (.jpg)|*.jpg";
Nullable <bool> result = dlg.ShowDialog();
if (result == true)
{
string filename = dlg.FileName;
int margin = (int)this.inkCanvasPaint.Margin.Left;
int width = (int)this.inkCanvasPaint.ActualWidth;
int height = (int)this.inkCanvasPaint.ActualHeight;
RenderTargetBitmap rtb = new RenderTargetBitmap(width, height, 96d, 96d, PixelFormats.Default);
rtb.Render(inkCanvasPaint);
using (FileStream fs = new FileStream(filename, FileMode.Create))
{
BmpBitmapEncoder encoder = new BmpBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(rtb));
encoder.Save(fs);
}
UsersMeme meme = new UsersMeme
{
Name = memeName.Text,
Description = memeDescription.Text,
Year = int.Parse(memeYear.Text),
ImagePath = filename,
Likes = 0
};
repository.AddUsersMeme(meme);
Close();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error!", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
public void AddUsersMeme(UsersMeme umeme)
{
using (var context = new ContextOfMemes())
{
try
{
context.UserMemes.Add(umeme);
context.SaveChanges();
UsersMemesChanged?.Invoke(umeme);
}
catch (Exception)
{
throw new Exception("Error during adding group to database.");
}
}
}
public void DeleteUsersMeme(UsersMeme umeme)
{
using (var context = new ContextOfMemes())
{
try
{
var umemeInDB = context.UserMemes.First(m => m.Id == umeme.Id);
context.UserMemes.Remove(umemeInDB);
context.SaveChanges();
UsersMemesChanged?.Invoke(umeme);
}
catch (Exception)
{
throw new Exception("No delete was provided succesfully.");
}
}
}
