protected void ReviewArticle_OnBeforeSave(object sender, ArticleEventArgs e)
{
var total = 0M;
Ratings.Where(r_ => r_.Type != "Summary").ToList().ForEach(r => total += r.Rating);
Ratings.Single(r_ => r_.Type == "Summary").Rating = Math.Round(total / Ratings.Count(r_ => r_.Type != "Summary"), 1);
}
private void Watcher_Changed(object sender, FileSystemEventArgs e)
{
if (Changed != null)
{
var Args = new ArticleEventArgs(this);
Changed.Invoke(this, Args);
}
}
private void Model_ArticleChanged(object sender, ArticleEventArgs e)
{
Int32 index = Articles.IndexOf(Articles.FirstOrDefault(article => article.Id == e.ArticleId));
Articles.RemoveAt(index); // módosítjuk a kollekciót
Articles.Insert(index, _model.Articles[index]);
SelectedArticle = Articles[index]; // és az aktuális épületet
}
private void MainViewModel_ImageEditingStarted(object sender, ArticleEventArgs e)
{
try
{
// egy dialógusablakban bekérjük a fájlnevet
OpenFileDialog dialog = new OpenFileDialog();
dialog.CheckFileExists = true;
dialog.Filter = "Képfájlok|*.jpg;*.jpeg;*.bmp;*.tif;*.gif;*.png;";
dialog.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyPictures);
Boolean?result = dialog.ShowDialog();
if (result == true)
{
// kép létrehozása (a megfelelő méretekkel)
_model.CreateImage(e.ArticleId,
ImageHandler.OpenAndResize(dialog.FileName, 100),
ImageHandler.OpenAndResize(dialog.FileName, 600));
}
}
catch (Exception ex) { }
}
