BinaryFileSchemaGUI.BFSGUI.listViewErrorBox_ItemActivate C# (CSharp) Method

listViewErrorBox_ItemActivate() private method

private listViewErrorBox_ItemActivate ( object sender, EventArgs e ) : void
sender object
e System.EventArgs
return void
        private void listViewErrorBox_ItemActivate(object sender, EventArgs e)
        {
            if (listViewErrorBox.SelectedItems.Count == 0)
                return;

            if (listViewErrorBox.SelectedItems[0].Tag is SourceError)
            {
                SourceError error = listViewErrorBox.SelectedItems[0].Tag as SourceError;
                richTextBox.Select(error.SourceRange.Begin, error.SourceRange.Length);
                richTextBox.Focus();
                return;
            }
            else
            {
                string message = listViewErrorBox.SelectedItems[0].Text;
                if (message.StartsWith("<"))
                {
                    string[] items = message.Split("<,>".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
                    int line = Math.Max(int.Parse(items[0]) - 1,0);
                    int index = int.Parse(items[1]);
                    int begin = Math.Max(richTextBox.GetFirstCharIndexFromLine(line), 0);
                    int end = Math.Max(richTextBox.GetFirstCharIndexFromLine(line + 1) - begin, 0);
                    richTextBox.Select(begin, end);
                    richTextBox.Focus();
                }
            }
        }