FastColoredTextBoxNS.HotkeysEditorForm.HotkeysEditorForm_FormClosing C# (CSharp) Method

        private void HotkeysEditorForm_FormClosing(object sender, FormClosingEventArgs e)
        {
            if (DialogResult == DialogResult.OK)
            {
                var actions = GetUnAssignedActions();
                if (!string.IsNullOrEmpty(actions))
                {
                    if (
                        MessageBox.Show(
                            "Some actions are not assigned!\r\nActions: " + actions +
                            "\r\nPress Yes to save and exit, press No to continue editing",
                            "Some actions is not assigned", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) ==
                        DialogResult.No)
                        e.Cancel = true;
                }
            }
        }