private void undoUpdatesToolStripMenuItem_Click()

in src/IdFix/FormApp.cs [674:717]

• 39 lines of code
• 3 McCabe index (conditional complexity)

        private void undoUpdatesToolStripMenuItem_Click(object sender, EventArgs e)
        {
            try
            {
                using (OpenFileDialog openFileDialog = new OpenFileDialog())
                {
                    openFileDialog.Filter = StringLiterals.UpdateFileFilter;
                    openFileDialog.Title = StringLiterals.UndoUpdates;
                    openFileDialog.ShowDialog();

                    if (!String.IsNullOrEmpty(openFileDialog.FileName))
                    {
                        //First reset firstRun
                        firstRun = false;
                        statusDisplay(StringLiterals.LoadingUpdates);

                        this.Invoke(new Action(() =>
                        {
                            grid.Columns[StringLiterals.Update].ReadOnly = true;
                            grid.Rows.Clear();
                            action.Items.Clear();
                            action.Items.Add(StringLiterals.Undo);
                            action.Items.Add(StringLiterals.Complete);
                            editActionToolStripMenuItem.Visible = false;
                            removeActionToolStripMenuItem.Visible = false;
                            undoActionToolStripMenuItem.Visible = true;

                            using (StreamReader reader = new StreamReader(openFileDialog.FileName))
                            {
                                this.grid.SetFromLdf(reader, true);
                            }
                            EnableButtons();

                            statusDisplay(StringLiterals.ActionSelection);
                        }));
                    }
                }
            }
            catch (Exception ex)
            {
                statusDisplay(StringLiterals.Exception + toolStripStatusLabel1.Text + "  " + ex.Message);
                throw;
            }
        }