public bool extractImage(imgUpload _Extract)
{
Settings mySettings = new Settings();
SqlConnection conn = new SqlConnection(mySettings.ConnectionString);
SqlCommand cmd = new SqlCommand();
cmd.CommandType = CommandType.Text;
cmd.Connection = conn;
cmd.CommandText = "SELECT CategorieID FROM Categorie WHERE CategorieNaam = @Naam";
cmd.Parameters.AddWithValue("@Naam", _Extract.categorie);
try
{
conn.Open();
randomCat = Convert.ToInt32(cmd.ExecuteScalar());
cmd.Parameters.Clear();
cmd.CommandText = "SELECT img,UserNaam, Rating.ImgRatingID FROM Foto INNER JOIN Users ON Foto.UserID = Users.UserID INNER JOIN Rating ON Rating.ImgRatingID = Foto.ImgRatingID WHERE CategorieID = @CatID ";
cmd.Parameters.AddWithValue("@CatID", _Extract.randomCat);
SqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
long size = reader.GetBytes(0, 0, null, 0, 0);
byte[] image = new byte[size];
reader.GetBytes(0, 0, image, 0, (int)size);
picture = (Bitmap)((new ImageConverter()).ConvertFrom(image));
rGif.Add(picture);
userNaam = reader.GetString(1);
gifUser.Add(userNaam);
ratingID = reader.GetInt32(2);
picRating.Add(ratingID);
}
conn.Close();
return(true);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
return(false);
}
finally
{
if (conn.State == ConnectionState.Open)
{
conn.Close();
}
cmd = null;
}
}
private void btnImgUpload_Click(object sender, EventArgs e)
{
imgUpload uploadImg = new imgUpload();
uploadImg.Naam = tbNaam.Text.Trim();
uploadImg.photo = pbSelectedIMG.Image;
uploadImg.CatNaam = cbCategorie.Text;
uploadImg.UserID = Convert.ToInt32(lblUserID.Text);
if (uploadImg.AddImage(uploadImg))
{
MessageBox.Show("Gif Added Succesfully");
}
}
public bool AddImage(imgUpload _Image)
{
Settings mySettings = new Settings();
SqlConnection conn = new SqlConnection(mySettings.ConnectionString);
SqlCommand cmd = new SqlCommand();
cmd.CommandType = CommandType.Text;
cmd.Connection = conn;
cmd.CommandText = "SELECT CategorieID FROM Categorie WHERE CategorieNaam = @Naam";
cmd.Parameters.AddWithValue("@Naam", _Image.catNaam);
try
{
conn.Open();
catID = Convert.ToInt32(cmd.ExecuteScalar());
cmd.Parameters.Clear();
cmd.CommandText = "INSERT INTO Rating (RatingTotal) OUTPUT INSERTED.ImgRatingID VALUES (@ratingWaarde)";
cmd.Parameters.AddWithValue("@ratingWaarde", _Image.ratingWaarde);
ratingID = Convert.ToInt32(cmd.ExecuteScalar());
cmd.CommandText = "INSERT INTO Foto (Naam, img,CategorieID, UserID, ImgRatingID) VALUES(@Naam,@img,@CatID,@UserID,@RatingID)";
cmd.Parameters.AddWithValue("@Naam", _Image.Naam);
cmd.Parameters.AddWithValue("@img", imageToByteArray(_Image.photo));
cmd.Parameters.AddWithValue("CatID", _Image.catID);
cmd.Parameters.AddWithValue("@UserID", _Image.userID);
cmd.Parameters.AddWithValue("@RatingID", _Image.ratingID);
cmd.ExecuteNonQuery();
conn.Close();
return(true);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
return(false);
}
finally
{
if (conn.State == ConnectionState.Open)
{
conn.Close();
}
cmd = null;
conn.Dispose();
}
}
private void btnExtract_Click(object sender, EventArgs e)
{
try
{
UncheckAllItems();
imgUpload extractImg = new imgUpload();
extractImg.categorie = cbCategorieKies.Text;
gbRating.Visible = true;
lblCijfer.Visible = false;
lblRateInfo.Visible = false;
lblRate.Visible = true;
clbRating.Visible = true;
if (cbCategorieKies.Text == "Kies Categorie")
{
MessageBox.Show("Selecteer aub een categorie");
}
else
{
if (extractImg.extractImage(extractImg))
{
Random rnd = new Random();
int randGif = rnd.Next(0, extractImg.rGif.Count);
pbExtract.Image = extractImg.rGif.ElementAt(randGif);
tbImgInfo.Text = "This picture was uploaded by " + extractImg.gifUser.ElementAt(randGif);
gbRating.Visible = true;
ratingID = extractImg.picRating.ElementAt(randGif);
}
}
}
catch (ArgumentOutOfRangeException)
{
MessageBox.Show("Deze categorie heeft nog geen gifs, u kunt er zelf in toevoegen door er een te uploaden.");
pbExtract.Image = null;
gbRating.Visible = false;
tbImgInfo.Clear();
}
}
