/// <summary>
/// Displays a message box that has a message, title bar caption, button, and icon; and that returns a result.
/// </summary>
/// <param name="owner">The window owning the message box.</param>
/// <param name="messageBoxText">A string that specifies the text to display.</param>
/// <param name="icon">A MessageBoxImage value that specifies the icon to display.</param>
/// <param name="button">A MessageBoxButton value that specifies which button or buttons to display.</param>
/// <param name="caption">A string that specifies the title bar caption to display.</param>
public static MessageBoxResult Show(System.Windows.Window owner, string messageBoxText, MessageBoxImage icon = MessageBoxImage.None, MessageBoxButton button = MessageBoxButton.OK, string caption = null)
{
var msg = new MessageBoxWindow(messageBoxText, caption, button, icon);
// Imposta l'owner e usa lo stesso tema
if (owner != null)
{
msg.Owner = owner;
msg.WindowStartupLocation = WindowStartupLocation.CenterOwner;
if (Theming.GetTheme(owner) is Theme theme)
{
Theming.SetTheme(msg, theme);
}
}
// Attendi la risposta
msg.ShowDialog();
return(msg.Result);
}
internal MessageBoxWindow(string message, string caption, MessageBoxButton button, MessageBoxImage icon)
{
InitializeComponent();
// Imposta testo
Message.Text = message;
Title = caption ?? Process.GetCurrentProcess().ProcessName;
// Imposta bottoni
switch (button)
{
case MessageBoxButton.OKCancel:
Button_Yes.Visibility = Visibility.Collapsed;
Button_No.Visibility = Visibility.Collapsed;
Button_OK.Content = Helper.GetOk();
Button_Cancel.Content = Helper.GetCancel();
Button_OK.Focus();
Theming.SetAccented(Button_OK, true);
break;
case MessageBoxButton.YesNo:
Button_OK.Visibility = Visibility.Collapsed;
Button_Cancel.Visibility = Visibility.Collapsed;
Button_Yes.Content = Helper.GetYes();
Button_No.Content = Helper.GetNo();
Button_Yes.Focus();
Theming.SetAccented(Button_Yes, true);
break;
case MessageBoxButton.YesNoCancel:
Button_OK.Visibility = Visibility.Collapsed;
Button_Yes.Content = Helper.GetYes();
Button_No.Content = Helper.GetNo();
Button_Cancel.Content = Helper.GetCancel();
Button_Yes.Focus();
break;
case MessageBoxButton.OK:
Button_Yes.Visibility = Visibility.Collapsed;
Button_No.Visibility = Visibility.Collapsed;
Button_Cancel.Visibility = Visibility.Collapsed;
Button_OK.Content = Helper.GetOk();
Button_OK.Focus();
break;
}
// Imposta icona
switch (icon)
{
case MessageBoxImage.Exclamation: // Enumeration value 48 - also covers "Warning"
Image.Content = "\uE7BA";
Image.Visibility = Visibility.Visible;
break;
case MessageBoxImage.Error: // Enumeration value 16, also covers "Hand" and "Stop"
Image.Content = "\uEA39";
Image.Visibility = Visibility.Visible;
break;
case MessageBoxImage.Information: // Enumeration value 64 - also covers "Asterisk"
Image.Content = "\uE946";
Image.Visibility = Visibility.Visible;
break;
case MessageBoxImage.Question:
Image.Content = "\uE9CE";
Image.Visibility = Visibility.Visible;
break;
}
}