//---- wire up keyboard dismissal and focus
this.txtUsername.ShouldReturn += this.DismissKeyboard;
this.txtPassword.ShouldReturn += this.DismissKeyboard;
this.txtFavoriteBand.ShouldReturn += this.DismissKeyboard;

//---- wire up our save button
this.btnSaveSettings.TouchUpInside += BtnSaveSettingsTouchUpInside;

//---- populate page from settings
this.PopulateSettings ();