/// <summary>
/// Shows the window.
/// </summary>
/// <param name="initializer">Action that will initialize <see cref="InteractiveWindow"/> before showing it.</param>
public static void ShowWindow(Action <InteractiveWindow> initializer = null)
{
System.Threading.AutoResetEvent windowShown = new System.Threading.AutoResetEvent(false);
ExecuteInSTA(() =>
{
InteractiveWindow window = null;
try
{
window = new InteractiveWindow();
initializer?.Invoke(window);
window.Show();
windowShown.Set();
var _dispatcherFrame = new System.Windows.Threading.DispatcherFrame();
window.Closed += (obj, e) => { _dispatcherFrame.Continue = false; };
System.Windows.Threading.Dispatcher.PushFrame(_dispatcherFrame);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
finally
{
windowShown.Set();
}
window?.Close();
System.Windows.Threading.Dispatcher.CurrentDispatcher.InvokeShutdown();
}, waitForExecution: false);
windowShown.WaitOne();
}
/// <summary>
/// Shows the window as modal dialog.
/// </summary>
/// <param name="initializer">Action that will initialize <see cref="InteractiveWindow"/> before showing it.</param>
public static void ShowModalWindow(Action <InteractiveWindow> initializer = null)
{
ExecuteInSTA(() =>
{
InteractiveWindow window = null;
try
{
window = new InteractiveWindow();
initializer?.Invoke(window);
window.ShowDialog();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
window.Close();
System.Windows.Threading.Dispatcher.CurrentDispatcher.InvokeShutdown();
});
}
protected override void OnExecuteCSharpScript()
{
BackgroundExecute((string _documentText, out string _textOutput, out string _errorOutput, out IEnumerable <object> _result) =>
{
BackgroundExecuteDelegate scriptExecution = (string documentText, out string textOutput, out string errorOutput, out IEnumerable <object> result) =>
{
// Setting results
textOutput = "";
errorOutput = "";
// Execution code
var oldOut = Console.Out;
var oldError = Console.Error;
var oldGraphics = Context.Graphics;
try
{
Context.Graphics = new Graphics(Dispatcher);
using (StringWriter writer = new StringWriter())
{
Console.SetOut(writer);
Console.SetError(writer);
DebugOutput captureFlags = DebugOutput.Normal | DebugOutput.Error | DebugOutput.Warning | DebugOutput.Verbose
| DebugOutput.Prompt | DebugOutput.PromptRegisters | DebugOutput.ExtensionWarning | DebugOutput.Debuggee
| DebugOutput.DebuggeePrompt | DebugOutput.Symbols | DebugOutput.Status;
var callbacks = DebuggerOutputToTextWriter.Create(Console.Out, captureFlags);
InteractiveExecution.scriptBase._UiActionExecutor_ = (action) => Dispatcher.Invoke(action);
using (OutputCallbacksSwitcher switcher = OutputCallbacksSwitcher.Create(callbacks))
{
InteractiveExecution.UnsafeInterpret(documentText);
writer.Flush();
textOutput = writer.GetStringBuilder().ToString();
}
}
UpdateScriptCode();
}
catch (Microsoft.CodeAnalysis.Scripting.CompilationErrorException ex)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine("Compile errors:");
foreach (var error in ex.Diagnostics)
{
sb.AppendLine(error.ToString());
}
errorOutput = sb.ToString();
}
catch (ExitRequestedException)
{
throw;
}
catch (AggregateException ex)
{
if (ex.InnerException is ExitRequestedException)
{
throw ex.InnerException;
}
errorOutput = ex.ToString();
}
catch (TargetInvocationException ex)
{
if (ex.InnerException is ExitRequestedException)
{
throw ex.InnerException;
}
errorOutput = ex.InnerException.ToString();
}
catch (Exception ex)
{
errorOutput = ex.ToString();
}
finally
{
Console.SetError(oldError);
Console.SetOut(oldOut);
Context.Graphics = oldGraphics;
result = results;
results = new List <object>();
InteractiveExecution.scriptBase._UiActionExecutor_ = null;
}
};
// Check if we should execute script code in STA thread
if (InteractiveExecution.scriptBase.ForceStaExecution)
{
string tempTextOutput = null;
string tempErrorOutput = null;
IEnumerable <object> tempResult = null;
InteractiveWindow.ExecuteInSTA(() =>
{
scriptExecution(_documentText, out tempTextOutput, out tempErrorOutput, out tempResult);
});
_textOutput = tempTextOutput;
_errorOutput = tempErrorOutput;
_result = tempResult;
}
else
{
scriptExecution(_documentText, out _textOutput, out _errorOutput, out _result);
}
}, true);
}