private void apply_Click(object sender, EventArgs e) { var selectedTheme = themes.SelectedItems[0]; selectedTheme.Selected = false; if (_settings.ShowSaveWarning) { if (MessageBox.Show(_saveWarningMessage, this.Text, MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == DialogResult.No) { return; } } if (selectedTheme.Text == _browse && openFile.ShowDialog() == DialogResult.OK) { try { _helper.LoadShortcuts(openFile.FileName); if (!_settings.CustomThemes.Contains(openFile.FileName)) { AddCustomTheme(openFile.FileName); } } catch (Exception) { MessageBox.Show(_invalidFileMessage, this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error); return; } } else if (selectedTheme.Text == _flashDevelop) { _helper.ApplyDefault(); } else if (selectedTheme.Text == _visualStudio) { using (var theme = ResourceHelper.GetFileStream(_visualStudio + ".keys")) { _helper.LoadShortcuts(theme); } } else { var filename = (string)selectedTheme.Tag; try { _helper.LoadShortcuts(filename); } catch (Exception) { _settings.CustomThemes.Remove(filename); themes.Items.Remove(selectedTheme); MessageBox.Show(_invalidFileMessage, this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error); return; } } _helper.ApplyAllShortcuts(); }