public void CloseDoc(string docUri)
{
//add code here to close the specific doc/app instance with docUri and notify the group of the closure
WordFactory.CloseDocument(docUri);
Clients.All.docClosed();
Console.WriteLine($"Doc {docUri} was closed");
}
public void OpenDoc(string docUri, string docId)
{
string docName = WordFactory.OpenDocument(docUri, docId);
Clients.Caller.addMessage("server_" + Context.ConnectionId, "Word opened doc " + docName);
Console.WriteLine($"Doc {docName} was opened");
}
public static void CloseWord()
{
string result = "Word already Closed";
if (WordApp != null)
{
try
{
foreach (Document doc in WordApp.Documents)
{
doc.Activate();
WordApp.Activate();
WordFactory.CloseDocument(doc.FullName);
}
//WordApp.Quit(WdSaveOptions.wdDoNotSaveChanges);
result = "Word Closed";
}
catch (System.Runtime.InteropServices.COMException ex)
{
switch (ex.HResult)
{
case -2147417846: //Dialog box is open and blocking us
WordApp.Activate();
context.Clients.All.addMessage("CloseWord", "Can't close Word, please check for open dialog box");
return;
case -2147023174: //Word Instance died without us knowing, need to set back to null to recover
context.Clients.All.addMessage("CloseWord", "Word Failed, attempting to recover...");
break;
default: //this is to catch the unknown and bubble up the details
context.Clients.All.addMessage("CloseWord", $"Oops... Something went wrong Code {ex.HResult} Message: {ex.Message}");
return;
}
}
}
WordApp = null;
context.Clients.All.addMessage("CloseWord", result);
Console.WriteLine($"CloseWord: {result}");
}
public void FocusDocApp(string docUri)
{
WordFactory.FocusDocumentApp(docUri);
}
public void FocusDocPInoke(string docUri)
{
bool result = WordFactory.FocusDocumentPinvoke(docUri);
Clients.All.addMessage($"{nameof(FocusDocPInoke)} returned with {result.ToString()}");
}
public void CloseWord()
{
WordFactory.CloseWord();
Clients.All.docClosed();
Console.WriteLine($"Connection: {Context.ConnectionId} Word was closed");
}
public static string OpenDocument(string docUri, string docId)
{
Document doc = null;
try
{
if (WordApp == null)
{
WordFactory.CreateInstance();
}
if (string.IsNullOrEmpty(docUri))
{
doc = WordApp.Documents.Add();
}
else
{
doc = WordApp.Documents.Open(docUri);
string windowCaption = doc.ActiveWindow.Caption;
Console.WriteLine(windowCaption);
IntPtr docHandle = FindWindow(null, windowCaption + " - Word");
ShowWindowAsync(new HandleRef(null, docHandle), 9); //need if the window is minimized
bool result = SetForegroundWindow(docHandle);
DocumentEvents2_Event events = (DocumentEvents2_Event)doc;
//example of how to use lambda expressions to create an anonymous function for event handler
events.Close += () =>
{
context.Clients.All.addMessage("CloseDocument-Lambda", doc.FullName + " was closed with DocId:" + docId);
Console.WriteLine("CloseDocument-Lambda: Closed Document " + doc.FullName);
};
}
WordApp.Activate();
Console.WriteLine("Doc Opened with Doc.Name=" + doc.FullName);
return(doc.FullName);
}
catch (COMException ex)
{
string msg = string.Empty;
switch (ex.HResult)
{
case -2146824128:
msg = $"Can't open document {docUri}: Please check to see if dialog window is open";
break;
default:
msg = ex.HResult + ":" + ex.Message;
break;
}
Console.WriteLine(msg);
context.Clients.All.addMessage(msg);
return(string.Empty);
}
}