void ShowDialog(Window parent, MessageIcon icon, string title, string content, MessageChoice choices, string help, bool enableDontAsk, MessageChoice defaultChoice)
{
if (IsSet(choices, MessageChoice.Yes | MessageChoice.OK) || (choices == MessageChoice.Help))
throw new ArgumentException();
view = CreateWindow(parent);
Icon = icon;
Title = title;
Content = content;
Choices = new List<ICommand>();
EnableDontAskAgain = enableDontAsk;
Result = MessageChoice.None;
if (!string.IsNullOrEmpty(help))
HelpMessage = help;
if (IsSet(choices, MessageChoice.Yes))
Choices.Add(new ChoiceCommand(CloseCommand, defaultChoice == MessageChoice.Yes, false, "Yes", MessageChoice.Yes));
if (IsSet(choices, MessageChoice.No))
Choices.Add(new ChoiceCommand(CloseCommand, defaultChoice == MessageChoice.No, !IsSet(choices, MessageChoice.Cancel), "No", MessageChoice.No));
if (IsSet(choices, MessageChoice.OK))
Choices.Add(new ChoiceCommand(CloseCommand, choices == MessageChoice.OK || defaultChoice == MessageChoice.OK, !IsSet(choices, MessageChoice.Cancel), "OK", MessageChoice.OK));
if (IsSet(choices, MessageChoice.Cancel))
Choices.Add(new ChoiceCommand(CloseCommand, choices == MessageChoice.Cancel || defaultChoice == MessageChoice.Cancel, true, "Cancel", MessageChoice.Cancel));
if (IsSet(choices, MessageChoice.Help))
Choices.Add(new ChoiceCommand(HelpCommand, choices == MessageChoice.Help || defaultChoice == MessageChoice.Help, false, "Help", MessageChoice.Help));
view.ShowDialog();
}
Dialog CreateWindow(Window parent)
{
var dialog = new Dialog { DataContext = this };
if (parent == null)
{
dialog.WindowStartupLocation = WindowStartupLocation.CenterScreen;
}
else
{
dialog.WindowStartupLocation = WindowStartupLocation.CenterOwner;
}
return dialog;
}