Beispiel #1
0
        private void LoadImg_btn_Click(object sender, EventArgs e)
        //Загружаем с диска изображение в бокс.
        {
            Bitmap         image;
            Stream         myStream        = null;
            OpenFileDialog openFileDialog1 = new OpenFileDialog();

            openFileDialog1.InitialDirectory = "c:\\";
            openFileDialog1.Filter           = "Image files (*.png; *.jpeg; *.bmp)|*.png; *.jpeg; *.bmp|All files (*.*)|*.*";
            openFileDialog1.FilterIndex      = 2;
            openFileDialog1.RestoreDirectory = true;

            if (openFileDialog1.ShowDialog() == DialogResult.OK)
            {
                try
                {
                    if ((myStream = openFileDialog1.OpenFile()) != null)
                    {
                        using (myStream)
                        {
                            image = new Bitmap(openFileDialog1.FileName);
//                            pictureBox3.Width = image.Width;
//                            pictureBox3.Height = image.Height;
                            LoadImg_box.Image = image;
                            LoadImg_box.Invalidate();   // Insert code to read the stream here.
                        }
                    }
                }
                catch (Exception ex)
                {
                    DialogResult rezult = MessageBox.Show("Невозможно открыть выбранный файл",
                                                          "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    MessageBox.Show("Error: Could not read file from disk. Original error: " + ex.Message);
                }
            }
        }