/// <summary>
/// The engine
/// </summary>
/// <param name="message"></param>
/// <param name="alertType"></param>
/// <param name="messageBoxButton"></param>
private MessageBoxResult Display(String message, AlertMessageBoxType alertType, MessageBoxButton messageBoxButton)
{
//Only show this dialog if this type has not shown for last 30 seconds. This is to prevent multiple
//threads from popping up the same error.
if (alertType != AlertMessageBoxType.General && alertType == currentAlertType)
{
if ((DateTime.Now - lastDispayTime).Seconds < MinimumSeconds)
{
return(MessageBoxResult.None);
}
}
//Show only one message box at a time. Block until all the other alerts are done.
lock (showMessageBox)
{
//Start locking all the other threads.
showMessageBox.Reset();
currentAlertType = alertType;
}
if (String.IsNullOrEmpty(message))
{
message = alertType.GetDescription <AlertMessageBoxType>();
}
MessageBoxResult result = MessageBoxResult.None;
//Sanity Check. Don't show empty message boxes.
if (String.IsNullOrEmpty(message) == false)
{
lastDispayTime = DateTime.Now;
result = MessageBox.Show(message, Application.Current.MainWindow.Title, messageBoxButton, MessageBoxImage.Error);
}
else
{
Debug.Assert(false, "Empty alert message. Please fix!");
}
showMessageBox.Set();
return(result);
}
/// <summary>
/// Show messagebox if not already showing
/// </summary>
/// <param name="message"></param>
/// <param name="alertType"></param>
/// <param name="messageBoxButtons"></param>
public MessageBoxResult Show(String message, AlertMessageBoxType alertType, MessageBoxButton messageBoxButtons)
{
return(Display(message, alertType, messageBoxButtons));
}
/// <summary>
/// Show messagebox if not already showing
/// </summary>
/// <param name="message"></param>
/// <param name="alertType"></param>
public void Show(String message, AlertMessageBoxType alertType)
{
Display(message, alertType);
}
/// <summary>
/// Show MessageBox if appropriate of alertType
/// </summary>
/// <param name="alertType"></param>
public void Show(AlertMessageBoxType alertType)
{
Display(String.Empty, alertType);
}
/// <summary>
///
/// </summary>
/// <param name="message"></param>
/// <param name="alertType"></param>
private void Display(String message, AlertMessageBoxType alertType)
{
Display(message, alertType, MessageBoxButton.OK);
}
