| public static GetPixbufForFile ( string filename ) : Gdk.Pixbuf | ||
| filename | string | |
| return | Gdk.Pixbuf | |
protected void OnButtonScanClicked(object sender, EventArgs e)
{
GetFromScanner scanWin = new GetFromScanner();
scanWin.Show();
int result = scanWin.Run();
if (result == (int)ResponseType.Ok)
{
FilesStore.AppendValues(-1,
scanWin.FileName,
scanWin.File.LongLength,
FileIconWorks.GetPixbufForFile(scanWin.FileName),
scanWin.File
);
}
scanWin.Destroy();
}
protected void OnButtonAddClicked(object sender, EventArgs e)
{
FileChooserDialog Chooser = new FileChooserDialog("Выберите файл для прикрепления...",
(Gtk.Window) this.Toplevel,
FileChooserAction.Open,
"Отмена", ResponseType.Cancel,
"Прикрепить", ResponseType.Accept);
if ((ResponseType)Chooser.Run() == ResponseType.Accept)
{
Chooser.Hide();
logger.Info("Чтение файла...");
byte[] file;
using (FileStream fs = new FileStream(Chooser.Filename, FileMode.Open, FileAccess.Read)) {
using (MemoryStream ms = new MemoryStream()) {
fs.CopyTo(ms);
file = ms.ToArray();
}
}
string fileName = System.IO.Path.GetFileName(Chooser.Filename);
//При необходимости обрезаем имя файла.
if (fileName.Length > MaxFileNameLength)
{
string ext = System.IO.Path.GetExtension(fileName);
string name = System.IO.Path.GetFileNameWithoutExtension(fileName);
fileName = String.Format("{0}{1}",
name.Remove((int)MaxFileNameLength - ext.Length),
ext);
}
FilesStore.AppendValues(-1,
fileName,
file.LongLength,
FileIconWorks.GetPixbufForFile(Chooser.Filename),
file
);
logger.Info("Ok");
}
Chooser.Destroy();
}
public void UpdateFileList(bool copy = false)
{
if (TableName == "" || AttachToTable == "" || ItemId < 0)
{
return;
}
logger.Info("Загружаем список файлов для {0}<{1}>", AttachToTable, ItemId);
string filefield = copy ? ", file " : "";
string sql = String.Format("SELECT id, name, size{1} FROM {0} WHERE item_group = @item_group AND item_id = @item_id",
TableName, filefield);
try {
MySqlCommand cmd = new MySqlCommand(sql, (MySqlConnection)QSMain.ConnectionDB);
cmd.Parameters.AddWithValue("@item_group", AttachToTable);
cmd.Parameters.AddWithValue("@item_id", ItemId);
FilesStore.Clear();
byte[] file = null;
using (MySqlDataReader rdr = cmd.ExecuteReader()) {
while (rdr.Read())
{
if (copy)
{
file = new byte[rdr.GetInt64("size")];
rdr.GetBytes(rdr.GetOrdinal("file"), 0, file, 0, rdr.GetInt32("size"));
}
FilesStore.AppendValues(copy ? -1 : rdr.GetInt32("id"),
rdr.GetString("name"),
rdr.GetInt64("size"),
FileIconWorks.GetPixbufForFile(rdr.GetString("name")),
copy ? file : null
);
}
}
logger.Info("Ок");
} catch (Exception ex) {
string mes = "Ошибка списка файлов!";
logger.Error(ex, mes);
throw new ApplicationException(mes, ex);
}
}