protected override IMessageBoxOption CreateMessageBoxOption(string message, string title,
MessageIconType iconType)
{
var p = new MessageBoxOption(iconType)
{
Title = title,
Message = message,
View = Container.GetInstance <IShellMessageBoxView>() as FrameworkElement
};
p.View.DataContext = p;
switch (iconType)
{
case MessageIconType.Info:
case MessageIconType.Alert:
p.Buttons = DialogButtons.Ok;
break;
case MessageIconType.Confirm:
p.Buttons = DialogButtons.YesNo;
break;
//case MessageIconType.Custom:
default:
throw new ArgumentOutOfRangeException(nameof(iconType), iconType, null);
}
return(p);
}
/// <summary>
/// Displays a modal dialog box that contains a system icon, a set of buttons, and a brief application-specific message, such as status or error information. The message box returns an integer value that indicates which button the user clicked.
/// </summary>
/// <param name="text">The message to be displayed. If the string consists of more than one line, you can separate the lines using a carriage return and/or linefeed character between each line.</param>
/// <param name="title">The dialog box title. If this parameter is NULL, the default title is Error.</param>
/// <param name="buttons">The buttons displayed in the message box.</param>
/// <param name="icon">Icon in the message box.</param>
/// <returns></returns>
public static DialogResult ShowMessageBox(string text,
string title,
MessageBoxButtons buttons = MessageBoxButtons.Ok,
MessageBoxIcon icon = MessageBoxIcon.None,
MessageBoxDefaultButton defaultButton = MessageBoxDefaultButton.Button1,
MessageBoxModality modality = MessageBoxModality.AppModal,
MessageBoxOption option = 0)
{
return((DialogResult)MessageBox(IntPtr.Zero, text, title, (int)buttons | (int)icon | (int)defaultButton | (int)modality | (int)option));
}
void ShowMessageBox(string message, string caption, MessageBoxOption options, Action <MessageBoxResult> resultAction)
{
var dispatcher = this.ContentItem.Screen.Details.Dispatcher;
if (!dispatcher.CheckAccess())
{
//call ourselves on the proper thread
Action action = delegate { this.ShowMessageBox(message, caption, options, resultAction); };
dispatcher.BeginInvoke(action);
}
else
{
//we're on the UI thread, so show the message box and execute the result action
var result = this.ContentItem.Screen.ShowMessageBox(message, caption, options);
Action action = delegate { resultAction(result); };
Dispatchers.Main.BeginInvoke(action);
}
}
