private void btnSelectModelFile_Click(object sender, EventArgs e) { OpenFileDialog openFileDialog = new OpenFileDialog(); openFileDialog.InitialDirectory = System.Reflection.Assembly.GetExecutingAssembly().Location; openFileDialog.Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*"; openFileDialog.FilterIndex = 2; openFileDialog.RestoreDirectory = true; if (openFileDialog.ShowDialog() == DialogResult.OK) { tbModelFilePath.Text = openFileDialog.FileName; Configures.SaveManualWizardModelFilePath(tbModelFilePath.Text); } }