// These functions can be implemented the same on all screens,
// so they are not virtual.
/// <summary>
/// Ask the user a yes/no question and capture the answer.
/// </summary>
/// <param name="question">Message to display to the user</param>
/// <returns>
/// True if the user selected Yes, and false if the user selected No.
/// </returns>
public virtual bool RaiseYesNoDialog(string question)
{
ConsoleMessageDialog d = new ConsoleMessageDialog(
string.Join("", messagePieces) + question,
new List <string>()
{
"Yes", "No"
}
);
d.AddBinding(Keys.Y, (object sender, ConsoleTheme theme) => {
d.PressButton(0);
return(false);
});
d.AddBinding(Keys.N, (object sender, ConsoleTheme theme) => {
d.PressButton(1);
return(false);
});
messagePieces.Clear();
bool val = d.Run(userTheme) == 0;
DrawBackground(userTheme);
Draw(userTheme);
return(val);
}
/// <summary>
/// Show a message and let the user choose one of several options
/// This is only used by the Cmdline client.
/// The Core algorithms don't call it.
/// </summary>
/// <param name="message">Text to show to the user</param>
/// <param name="args">Array of options for user to choose</param>
/// <returns>
/// Index of option chosen by user
/// </returns>
public int RaiseSelectionDialog(string message, params object[] args)
{
ConsoleMessageDialog d = new ConsoleMessageDialog(
string.Join("", messagePieces) + message,
new List <string>(Array.ConvertAll <object, string>(args, p => p.ToString()))
);
messagePieces.Clear();
int val = d.Run(userTheme);
DrawBackground(userTheme);
Draw(userTheme);
return(val);
}
/// <summary>
/// Add an error message to the screen.
/// It is assumed that the application WILL prompt the user for confirmation.
/// </summary>
/// <param name="message">Format string for the message</param>
/// <param name="args">Values to be interpolated into the format string</param>
public void RaiseError(string message, params object[] args)
{
ConsoleMessageDialog d = new ConsoleMessageDialog(
string.Join("", messagePieces) + string.Format(message, args),
new List <string>()
{
"OK"
}
);
messagePieces.Clear();
d.Run(userTheme);
DrawBackground(userTheme);
Draw(userTheme);
}
