KeePass.Forms.DataEditorForm.ProcessCmdKey C# (CSharp) Метод

        protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
        {
            if(keyData == Keys.Escape)
            {
                bool? obKeyDown = NativeMethods.IsKeyDownMessage(ref msg);
                if(obKeyDown.HasValue)
                {
                    if(obKeyDown.Value) this.Close();
                    return true;
                }
            }

            return base.ProcessCmdKey(ref msg, keyData);
        }