public void buildGui()
{
UserNameTextBox = this.add_Label("Username:"******"");
UserNameTextBox.onTextChange((text) => UserName = text)
.align_Right(this);
PasswordTextBox = this.add_Label("Password: "******"")
.isPasswordField();
PasswordTextBox.onTextChange((text) => Password = text)
.align_Right(this);
var OKButton = this.add_Button("OK", 60, 0);
OKButton.onClick(answerAvailable)
.left(this.width() - OKButton.width() - 1)
.anchor_BottomRight();
this.parentForm().Closed += (sender, e) => answerAvailable();
}