/// <summary>
/// Shows a window prompt with two buttons for the user to click.
/// </summary>
/// <param name="message">The text to display. (background color is ignored)</param>
/// <param name="yesPrompt">The yes button's text.</param>
/// <param name="noPrompt">The no button's text.</param>
/// <param name="resultCallback">Callback with the yes (true) or no (false) result.</param>
/// <param name="library">The library to theme the message box. If <see langword="null"/>, then the theme will be set to <see cref="Themes.Library.Default"/>.</param>
public static void Prompt(ColoredString message, string yesPrompt, string noPrompt, Action <bool> resultCallback, Themes.Library library = null)
{
message.IgnoreBackground = true;
if (library == null)
{
library = Themes.Library.Default;
}
var yesButton = new Button(yesPrompt.Length + 2, 1);
var noButton = new Button(noPrompt.Length + 2, 1);
yesButton.Theme = library.GetControlTheme(typeof(Button));
noButton.Theme = library.GetControlTheme(typeof(Button));
var window = new Window(message.ToString().Length + 4, 5 + yesButton.Surface.Height)
{
Theme = library.WindowTheme
};
var printArea = new DrawingSurface(window.Width, window.Height)
{
OnDraw = (ds) =>
{
Cell appearance = ((Themes.DrawingSurfaceTheme)ds.Theme).Appearance;
ds.Surface.Fill(appearance.Foreground, appearance.Background, null);
ds.Surface.Print(2, 2, message);
}
};
yesButton.Position = new Point(2, window.Height - 1 - yesButton.Surface.Height);
noButton.Position = new Point(window.Width - noButton.Width - 2, window.Height - 1 - yesButton.Surface.Height);
yesButton.Text = yesPrompt;
noButton.Text = noPrompt;
yesButton.Click += (o, e) => { window.DialogResult = true; window.Hide(); };
noButton.Click += (o, e) => { window.DialogResult = false; window.Hide(); };
yesButton.Theme = null;
noButton.Theme = null;
window.Add(printArea);
window.Add(yesButton);
window.Add(noButton);
noButton.IsFocused = true;
window.Closed += (o, e) =>
{
resultCallback?.Invoke(window.DialogResult);
};
window.Show(true);
window.Center();
}
/// <summary>
/// Displays a dialog to the user with a specific message.
/// </summary>
/// <param name="message">The message. (background color is ignored)</param>
/// <param name="closeButtonText">The text of the dialog's close button.</param>
/// <param name="closedCallback">A callback indicating the message was dismissed.</param>
/// <param name="library">The library to theme the message box. If <see langword="null"/>, then the theme will be set to <see cref="Themes.Library.Default"/>.</param>
public static void Message(ColoredString message, string closeButtonText, Action closedCallback = null, Themes.Library library = null)
{
int width = message.ToString().Length + 4;
int buttonWidth = closeButtonText.Length + 2;
if (library == null)
{
library = Themes.Library.Default;
}
if (buttonWidth < 9)
{
buttonWidth = 9;
}
if (width < buttonWidth + 4)
{
width = buttonWidth + 4;
}
var closeButton = new Button(buttonWidth, 1)
{
Text = closeButtonText,
Theme = library.GetControlTheme(typeof(Button))
};
var window = new Window(width, 5 + closeButton.Surface.Height)
{
Theme = library.WindowTheme
};
message.IgnoreBackground = true;
var printArea = new DrawingSurface(window.Width, window.Height)
{
OnDraw = (ds) =>
{
Cell appearance = ((Themes.DrawingSurfaceTheme)ds.Theme).Appearance;
ds.Surface.Fill(appearance.Foreground, appearance.Background, null);
ds.Surface.Print(2, 2, message);
}
};
window.Add(printArea);
closeButton.Position = new Point(2, window.Height - 1 - closeButton.Surface.Height);
closeButton.Click += (o, e) => { window.DialogResult = true; window.Hide(); closedCallback?.Invoke(); };
closeButton.Theme = null;
window.Add(closeButton);
closeButton.IsFocused = true;
window.CloseOnEscKey = true;
window.Show(true);
window.Center();
}