public bool HasRedo(object undoManager = null)
{
if (undoManager == null)
{
undoManager = GetUndoManager();
}
return((bool)ReflectionUtils.CallMethodCom(undoManager, "hasRedo", false));
}
public void ExecuteCommand(string command, params object[] args)
{
if (command == "PreviewContextMenu")
{
var ctm = WebBrowser.ContextMenu;
ctm.Placement = System.Windows.Controls.Primitives.PlacementMode.MousePoint;
ctm.PlacementTarget = WebBrowser;
ctm.IsOpen = true;
}
if (command == "PrintPreview")
{
object dom = WebBrowser.Document;
ReflectionUtils.CallMethodCom(dom, "execCommand", "print", true, null);
}
}
public void ExecuteCommand(string command, params object[] args)
{
if (command == "PreviewContextMenu")
{
object parms = null;
if (args != null && args.Length > 0)
{
parms = args[0];
}
var menu = new PreviewBrowserContextMenu();
menu.ShowContextMenu(new PositionAndDocumentType(parms),
Window.Model,
WebBrowser);
}
if (command == "PrintPreview")
{
object dom = WebBrowser.Document;
ReflectionUtils.CallMethodCom(dom, "execCommand", "print", true, null);
}
}
// /// <summary>
// /// Sets the flag that determines whether line numbers are shown
// /// </summary>
// /// <param name="showLineNumbers"></param>
// public void SetShowLineNumbers(bool showLineNumbers)
// {
// Invoke("setShowLineNumbers", showLineNumbers);
// }
#region UndoManager
/// <summary>
/// Returns the JavaScript UndoManager
/// </summary>
/// <returns></returns>
public object GetUndoManager()
{
var session = ReflectionUtils.GetPropertyExCom(Instance, "editor.session");
return(ReflectionUtils.CallMethodCom(session, "getUndoManager", false));
}
/// <summary>
/// Captures an image to file
/// </summary>
/// <returns></returns>
public string CaptureImageToFile()
{
var OldState = WindowState.Minimized;
if (ActiveForm != null)
{
OldState = ActiveForm.WindowState;
ActiveForm.WindowState = WindowState.Minimized;
}
object snagIt = SnagItCom;
try
{
ReflectionUtils.SetPropertyCom(snagIt, "Input", CaptureMode);
}
catch
{
SetError("SnagIt isn't installed - COM Access failed.\r\nPlease install SnagIt from Techsmith Corporation (www.techsmith.com\\snagit).");
return(null);
}
ReflectionUtils.SetPropertyCom(snagIt, "Input", CaptureMode);
ReflectionUtils.SetPropertyCom(snagIt, "Output", 2); // file
ReflectionUtils.SetPropertyCom(snagIt, "EnablePreviewWindow", ShowPreviewWindow);
ReflectionUtils.SetPropertyExCom(snagIt, "OutputImageFile.Directory", CapturePath);
ReflectionUtils.SetPropertyExCom(snagIt, "OutputImageFile.Filename", OutputCaptureFile);
ReflectionUtils.SetPropertyExCom(snagIt, "OutputImageFile.Quality", 86); //86% quality
int type = (int)OutputFileCaptureFormat;
ReflectionUtils.SetPropertyExCom(snagIt, "OutputImageFile.FileType", type);
ReflectionUtils.SetPropertyExCom(snagIt, "OutputImageFile.ColorDepth", ColorDepth);
ReflectionUtils.SetPropertyCom(snagIt, "IncludeCursor", IncludeCursor);
if (DelayInSeconds > 0)
{
ReflectionUtils.SetPropertyExCom(snagIt, "DelayOptions.EnableDelayedCapture", true);
ReflectionUtils.SetPropertyExCom(snagIt, "DelayOptions.DelaySeconds", DelayInSeconds);
}
if (ActiveForm != null)
{
// *** Need to delay a little here so that the form has properly minimized first
// *** especially under Vista/Win7
for (int i = 0; i < 20; i++)
{
WindowUtilities.DoEvents();
Thread.Sleep(5);
}
}
// Works but doesn't really add anything. Won't work in .NET Core due to dynamic not working with COM
//((dynamic) snagIt).OnStateChange += new Action<CaptureState>(SnagImg_OnStateChange);
try
{
IsDone = false;
ReflectionUtils.CallMethodCom(snagIt, "Capture");
while (!IsDone && !HasError)
{
IsDone = (bool)ReflectionUtils.GetPropertyCom(snagIt, "IsCaptureDone");
if (IsDone)
{
break;
}
WindowUtilities.DoEvents();
Thread.Sleep(5);
}
}
catch (Exception ex)
{
ErrorMessage = "An error occurred during the image capture: " + ex.Message;
}
// *** No catch let it throw
finally
{
if (IsDone)
{
_outputCaptureFile = ReflectionUtils.GetPropertyCom(snagIt, "LastFileWritten") as string;
}
else
{
_outputCaptureFile = null;
ErrorMessage = "Image capture failed.";
}
if (ActiveForm != null)
{
// Reactivate Editor
ActiveForm.WindowState = OldState;
// Make sure it pops on top of SnagIt Editors
ActiveForm.Topmost = true;
WindowUtilities.DoEvents();
Thread.Sleep(5);
ActiveForm.Topmost = false;
}
Marshal.ReleaseComObject(SnagItCom);
}
// If deleting the file we'll fire on a new thread and then delay by
// a few seconds until Writer has picked up the image.
if ((DeleteImageFromDisk))
{
new Timer(
(imgFile) =>
{
var image = imgFile as string;
if (image == null)
{
return;
}
try
{
File.Delete(image);
}
catch {}
}, _outputCaptureFile, 10000, Timeout.Infinite);
}
return(OutputCaptureFile);
}
/// <summary>
/// Captures an image to file
/// </summary>
/// <returns></returns>
public bool CaptureImageToClipboard()
{
var OldState = WindowState.Minimized;
if (ActiveForm != null)
{
OldState = ActiveForm.WindowState;
ActiveForm.WindowState = WindowState.Minimized;
}
object snagIt = SnagItCom;
try
{
ReflectionUtils.SetPropertyCom(snagIt, "Input", CaptureMode);
}
catch
{
SetError("SnagIt isn't installed - COM Access failed.\r\nPlease install SnagIt from Techsmith Corporation (www.techsmith.com\\snagit).");
return(false);
}
ReflectionUtils.SetPropertyCom(snagIt, "Input", CaptureMode);
ReflectionUtils.SetPropertyCom(snagIt, "Output", 4); // clipboard
ReflectionUtils.SetPropertyCom(snagIt, "EnablePreviewWindow", ShowPreviewWindow);
ReflectionUtils.SetPropertyCom(snagIt, "IncludeCursor", IncludeCursor);
if (DelayInSeconds > 0)
{
ReflectionUtils.SetPropertyExCom(snagIt, "DelayOptions.EnableDelayedCapture", true);
ReflectionUtils.SetPropertyExCom(snagIt, "DelayOptions.DelaySeconds", DelayInSeconds);
}
if (ActiveForm != null)
{
// *** Need to delay a little here so that the form has properly minimized first
// *** especially under Vista/Win7
for (int i = 0; i < 20; i++)
{
WindowUtilities.DoEvents();
Thread.Sleep(5);
}
}
// Works but doesn't really add anything. Won't work in .NET Core due to dynamic not working with COM
//((dynamic) snagIt).OnStateChange += new Action<CaptureState>(SnagImg_OnStateChange);
Clipboard.Clear();
try
{
IsDone = false;
ReflectionUtils.CallMethodCom(snagIt, "Capture");
while (!IsDone && !HasError)
{
IsDone = (bool)ReflectionUtils.GetPropertyCom(snagIt, "IsCaptureDone");
if (IsDone)
{
break;
}
WindowUtilities.DoEvents();
Thread.Sleep(5);
}
}
catch (Exception ex)
{
ErrorMessage = "An error occurred during the image capture: " + ex.Message;
return(false);
}
// *** No catch let it throw
finally
{
if (ActiveForm != null)
{
// Reactivate Editor
ActiveForm.WindowState = OldState;
// Make sure it pops on top of SnagIt Editors
ActiveForm.Topmost = true;
WindowUtilities.DoEvents();
Thread.Sleep(5);
ActiveForm.Topmost = false;
}
Marshal.ReleaseComObject(SnagItCom);
}
return(ClipboardHelper.ContainsImage());
}
/// <summary>
/// Process an individual request. Handles only static file based requests
/// </summary>
/// <param name="context"></param>
private void Process(HttpListenerContext context)
{
string filename = context.Request.Url.AbsolutePath;
Console.WriteLine(filename);
if (RequestHandler != null)
{
if ((bool)ReflectionUtils.CallMethodCom(RequestHandler, "Process", context))
{
return;
}
}
filename = filename.Substring(1);
if (string.IsNullOrEmpty(filename))
{
foreach (string indexFile in DefaultDocuments)
{
if (File.Exists(Path.Combine(_rootDirectory, indexFile)))
{
filename = indexFile;
break;
}
}
}
filename = Path.Combine(_rootDirectory, filename);
if (File.Exists(filename))
{
try
{
Stream input = new FileStream(filename, FileMode.Open);
//Adding permanent http response headers
string mime;
context.Response.ContentType = _mimeTypeMappings.TryGetValue(Path.GetExtension(filename), out mime)
? mime
: "application/octet-stream";
context.Response.ContentLength64 = input.Length;
context.Response.AddHeader("Date", DateTime.Now.ToString("r"));
context.Response.AddHeader("Last-Modified", File.GetLastWriteTime(filename).ToString("r"));
byte[] buffer = new byte[1024 * 32];
int nbytes;
while ((nbytes = input.Read(buffer, 0, buffer.Length)) > 0)
{
context.Response.OutputStream.Write(buffer, 0, nbytes);
}
input.Close();
context.Response.OutputStream.Flush();
context.Response.StatusCode = (int)HttpStatusCode.OK;
}
catch (Exception ex)
{
context.Response.StatusCode = (int)HttpStatusCode.InternalServerError;
}
}
else
{
context.Response.StatusCode = (int)HttpStatusCode.NotFound;
}
context.Response.OutputStream.Close();
}
/// <summary>
/// Captures an image to file
/// </summary>
/// <returns></returns>
public string CaptureImageToFile()
{
FormWindowState OldState = this.ActiveForm.WindowState;
if (this.ActiveForm != null)
{
this.ActiveForm.WindowState = FormWindowState.Minimized;
}
Application.DoEvents();
/// *** Capture first access to check if SnagIt is installed
try
{
ReflectionUtils.SetPropertyExCom(this.SnagItCom, "OutputImageFile.Directory", this.CapturePath);
}
catch
{
throw new Exception("SnagIt isn't installed - COM Access failed.\r\nPlease install SnagIt from Techsmith Corporation (www.techsmith.com\\snagit).");
}
ReflectionUtils.SetPropertyCom(this.SnagItCom, "EnablePreviewWindow", this.ShowPreviewWindow);
ReflectionUtils.SetPropertyExCom(this.SnagItCom, "OutputImageFile.Filename", "captured_Image.png");
ReflectionUtils.SetPropertyExCom(this.SnagItCom, "Input", this.CaptureMode);
ReflectionUtils.SetPropertyExCom(this.SnagItCom, "OutputImageFile.FileType", (int)this.OutputFileCaptureFormat);
// Removed in SnagIt 11
//ReflectionUtils.SetPropertyExCom(this.SnagItCom,"Filters.ColorConversion.ColorDepth",this.ColorDepth);
ReflectionUtils.SetPropertyExCom(this.SnagItCom, "OutputImageFile.ColorDepth", this.ColorDepth);
ReflectionUtils.SetPropertyExCom(this.SnagItCom, "IncludeCursor", this.IncludeCursor);
if (this.DelayInSeconds > 0)
{
ReflectionUtils.SetPropertyExCom(this.SnagItCom, "DelayOptions.EnableDelayedCapture", true);
ReflectionUtils.SetPropertyExCom(this.SnagItCom, "DelayOptions.DelaySeconds", this.DelayInSeconds);
}
// *** Need to delay a little here so that the form has properly minimized first
// *** especially under Vista/Win7
for (int i = 0; i < 20; i++)
{
Application.DoEvents();
Thread.Sleep(5);
}
ReflectionUtils.CallMethodCom(this.SnagItCom, "Capture");
try
{
bool TimedOut = true;
while (true)
{
if ((bool)ReflectionUtils.GetPropertyCom(this.SnagItCom, "IsCaptureDone"))
{
TimedOut = false;
break;
}
Thread.Sleep(100);
Application.DoEvents();
}
}
// *** No catch let it throw
finally
{
this._OutputCaptureFile = ReflectionUtils.GetPropertyCom(this.SnagItCom, "LastFileWritten") as string;
if (this.ActiveForm != null)
{
// Reactivate Live Writer
this.ActiveForm.WindowState = OldState;
Application.DoEvents();
// Make sure it pops on top of SnagIt Editors
this.ActiveForm.TopMost = true;
Application.DoEvents();
Thread.Sleep(5);
this.ActiveForm.TopMost = false;
}
Marshal.ReleaseComObject(this.SnagItCom);
}
// *** If deleting the file we'll fire on a new thread and then delay by
// *** a few seconds until Writer has picked up the image.
if ((this.DeleteImageFromDisk))
{
Thread thread = new Thread(new ParameterizedThreadStart(DeleteImage));
thread.Start(this.OutputCaptureFile);
}
return(this.OutputCaptureFile);
}