//TODO метод, где не получается сохранить изображение из БД
private void btnGet_Click(object sender, EventArgs e)
{
int size = 0;
Stream stream = new MemoryStream();
int id = (int)cbCategories.SelectedValue;
_service.GetCategoryImage(ref id, ref size, ref stream);
#region Сохранение в файл
/*FileStream targetStream = null;
* Stream sourceStream = stream;
*
* string filePath = @"D:\Temp\getFile.jpg";
*
* using (targetStream = new FileStream(filePath, FileMode.Create,
* FileAccess.Write, FileShare.None))
* {
* const int bufferLen = 4096;
* byte[] buffer1 = new byte[bufferLen];
* int count = 0;
* while ((count = sourceStream.Read(buffer1, 0, bufferLen)) > 0)
* {
* targetStream.Write(buffer1, 0, count);
* }
* targetStream.Close();
* sourceStream.Close();
* }*/
#endregion
MemoryStream targetMemoryStream;
var imageCat = new byte[size];
using (targetMemoryStream = new MemoryStream(imageCat))
{
const int bufferLen = 4096;
byte[] buffer1 = new byte[bufferLen];
int count;
while ((count = stream.Read(buffer1, 0, bufferLen)) > 0)
{
targetMemoryStream.Write(buffer1, 0, count);
}
try
{
pbCategoryImage.Image = Image.FromStream(targetMemoryStream);
}
catch
{
MessageBox.Show(@"Ошибка при показе изображения.");
Clear();
}
targetMemoryStream.Close();
stream.Close();
}
}
