/// <summary>
/// Disposes the runtime.
/// </summary>
public void Dispose()
{
// reset...
_current = null;
}
/// <summary>
/// Runs the application.
/// </summary>
public void Run()
{
try
{
// mbr - 21-07-2006 - added.
if (this.CheckForOtherInstances)
{
// mbr - 22-06-2006 - this can fail?
string name = null;
try
{
// mbr - 20-04-2006 - is a version of this application running?
Process thisProcess = Process.GetCurrentProcess();
if (thisProcess == null)
{
throw new InvalidOperationException("thisProcess is null.");
}
// find others with this name...
name = thisProcess.ProcessName;
Process[] otherProcesses = Process.GetProcessesByName(thisProcess.ProcessName);
if (otherProcesses.Length > 1)
{
// raise an event...
CancelEventArgs otherE = new CancelEventArgs(false);
this.OnOtherProcessRunning(otherE);
if (otherE.Cancel)
{
// TODO: activate the existing application...
Alert.ShowInformation(null, "The application is already running.");
// quit...
return;
}
}
}
catch (Exception ex)
{
// mbr - 22-06-2006 - a blank name in the warning is indicative that the name of the process
// could not be determined;
if (this.Log.IsWarnEnabled)
{
this.Log.Warn(string.Format("Failed to check for processes with name '{0}'.", name), ex);
}
}
}
// get the last exception...
Exception lastFailure = this.GetFailureException();
// reset...
this.SetFailureException(null);
// check...
bool enableVisualStyles = true;
if (lastFailure is System.Runtime.InteropServices.SEHException)
{
// ask!
if (Alert.AskYesNoQuestion(null, "This application failed last time it was executed. The error may have been caused by enabling XP styles. Do you want to enable XP styles?") == DialogResult.Yes)
{
enableVisualStyles = true;
}
else
{
enableVisualStyles = false;
}
}
// mbr - 06-09-2007 - added args...
// Runtime.Start(this.CompanyName, this.ProductName, this.ProductModule, this.Version);
Runtime.Start(this.CompanyName, this.ProductName, this.ProductModule, this.Version, this.StartArgs);
// configure...
CancelEventArgs e = new CancelEventArgs();
this.OnConfigureRuntime(e);
// check...
if (!(e.Cancel))
{
// desktop...
DesktopRuntime.Start(enableVisualStyles);
DesktopRuntime.Current.DefaultFormIcon = this.DefaultFormIcon;
// login...
this.OnStartApplication();
}
else
{
if (this.Log.IsWarnEnabled)
{
this.Log.Warn("Runtime configuration was cancelled.");
}
}
}
catch (Exception ex)
{
// log...
if (Log.IsWarnEnabled)
{
Log.Warn(string.Format("A critical exception occurred:\r\n{0}", ex));
}
// write the last exception...
this.SetFailureException(ex);
// show...
Alert.ShowError(null, string.Format("A critical exception has stopped this application. The exception has been logged to: {0}",
this.LastFailureFilePath), ex);
// mbr - 14-04-2006 - added.
Environment.ExitCode = this.FailureExitCode;
}
finally
{
try
{
if (Runtime.IsStarted)
{
Runtime.Current.Dispose();
}
if (DesktopRuntime.IsStarted)
{
DesktopRuntime.Current.Dispose();
}
}
catch
{
// no-op...
// TODO: log this somewhere...
}
}
}
/// <summary>
/// Starts the runtime.
/// </summary>
public static void Start(bool enableVisualStyles)
{
// setup...
_current = new DesktopRuntime(enableVisualStyles);
}