예제 #1
0
        public static Image String2Image(string strPlantillaArchivoXML, string strImagen)
        {
            DataSet      dataSet      = new DataSet();
            DataTable    dataTable    = new DataTable();
            MemoryStream memoryStream = new MemoryStream();

            try
            {
                Cursor.Current = Cursors.WaitCursor;
                Cursor.Show();
                StreamReader streamReader = new StreamReader(strPlantillaArchivoXML, Encoding.UTF8);
                string       str          = streamReader.ReadToEnd().Replace("<Imagen>", strImagen);
                streamReader.Close();
                StreamWriter streamWriter = new StreamWriter((Stream)memoryStream, Encoding.UTF8);
                streamWriter.Write(str);
                streamWriter.Flush();
                memoryStream.Position = 0L;
                int num = (int)dataSet.ReadXml((Stream)memoryStream);
                dataTable = dataSet.Tables[0];
                if (dataTable != null && dataTable.Rows.Count > 0)
                {
                    return(Clase_Imager_Decoder.Bytes2Image((byte[])dataTable.Rows[0][0]));
                }
                return((Image)null);
            }
            catch (Exception ex)
            {
                throw ex;
            }
            finally
            {
                if (dataTable != null)
                {
                    dataTable.Dispose();
                }
                if (dataSet != null)
                {
                    dataSet.Dispose();
                }
                Cursor.Current = Cursors.Default;
                Cursor.Hide();
            }
        }
예제 #2
0
        public static Image XMLNodeToImage(string strPlantillaArchivoXML, XmlNode Nodo)
        {
            MemoryStream memoryStream = new MemoryStream();
            bool         flag         = false;

            try
            {
                Cursor.Current = Cursors.WaitCursor;
                Cursor.Show();
                StreamWriter streamWriter = new StreamWriter((Stream)memoryStream, Encoding.UTF8);
                streamWriter.Write(Nodo.OuterXml);
                streamWriter.Flush();
                memoryStream.Position = 0L;
                XmlTextReader xmlTextReader = new XmlTextReader((Stream)memoryStream);
                while (xmlTextReader.Read())
                {
                    if (xmlTextReader.Name == "Foto")
                    {
                        flag = true;
                        break;
                    }
                }
                if (!flag)
                {
                    return((Image)null);
                }
                int num = (int)xmlTextReader.MoveToContent();
                xmlTextReader.Read();
                string strImagen = xmlTextReader.ReadString();
                return(Clase_Imager_Decoder.String2Image(strPlantillaArchivoXML, strImagen));
            }
            catch (Exception ex)
            {
                int num = (int)MessageBox.Show(ex.Message);
                return((Image)null);
            }
            finally
            {
                Cursor.Current = Cursors.Default;
                Cursor.Hide();
            }
        }