Created
October 24, 2017 07:36
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Error must declare the scalar variable @immagine
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private void pictureBoxImmagineDistinta_DoubleClick(object sender, EventArgs e) | |
{ | |
SqlConnection conn = db.apriconnessione(); | |
try | |
{ | |
Image imm; | |
OpenFileDialog of = new OpenFileDialog(); | |
of.Filter = "Image Files (*.bmp;*.jpg;*.jpeg,*.png)|*.BMP;*.JPG;*.JPEG;*.PNG"; | |
if (of.ShowDialog() == DialogResult.OK) | |
{ | |
pictureBoxImmagineDistinta.ImageLocation = of.FileName; | |
imm = pictureBoxImmagineDistinta.Image; | |
String Query = "Update Distinta set Immagine=@Immagine where CodiceDistinta=@CodiceDistinta "; | |
SqlCommand command = new SqlCommand(Query, conn); | |
MemoryStream ms; | |
if (pictureBoxImmagineDistinta.Image != null) | |
{ | |
ms = new MemoryStream(); | |
pictureBoxImmagineDistinta.Image.Save(ms, ImageFormat.Jpeg); | |
byte[] photo_aray = new byte[ms.Length]; | |
ms.Position = 0; | |
ms.Read(photo_aray, 0, photo_aray.Length); | |
command.Parameters.Add("@Immagine", SqlDbType.VarBinary).Value = photo_aray; | |
} | |
command.Parameters.Add("@CodiceDistinta", SqlDbType.Int).Value = CodiceDistinta; | |
command.ExecuteNonQuery(); | |
} | |
} | |
catch(Exception ex) | |
{ | |
MessageBox.Show("Errore Aggiornamento Immagine: "+ex); | |
} | |
db.chiudiconnessione(); | |
conn.Close(); | |
} |
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