private void AddElemFile_btn_Click(object sender, RoutedEventArgs e) { Microsoft.Win32.OpenFileDialog dialog = new Microsoft.Win32.OpenFileDialog(); if ((bool)dialog.ShowDialog()) { mainCollection.AddElementFromFile(dialog.FileName); } MessageError(); }
private void AddElemFile_btn_Click(object sender, RoutedEventArgs e) { Microsoft.Win32.OpenFileDialog dlg = new Microsoft.Win32.OpenFileDialog(); dlg.Multiselect = false; dlg.Filter = "TXTFiles|*.txt"; if ((bool)dlg.ShowDialog()) { mainCollection.AddElementFromFile(dlg.FileName); } MessageError(); }