Answer Questions

• Muhammad Rizwan Using INotifyPropertyChanged/CollectionChanged

  Should these two events be used for proporgating changes back to a store or not They should be used to notify a viewer, which could be a store as well. I meant to say "All of the properties on the items in the collection implement INotifyPropertyChanged". Your control implements INotifyProertyChanged Why If you are binding to the control, you can set the bindings to be Two-way, which wi ...Show All

• hackman_3vilGuy Controlling the Currency of Binded Controls

  alslamo alikom... i did the databinding process to some textboxes in a form and binding mode is two way.... iam asking now about how i would control the concurrency object of the controls.... in another meaning i want to put buttons for next and previous and last record and first record... is there any class would help me achieve that in WPF... or should manage that with special code... thx for ur time... Eng.Mohammad Abd El ...Show All

• George Kremenliev overriding default designer functionality

  is it possible to override default designer functionality specifically, i want to change how the designer responds to double-clicking on events in the property editor. instead of placing the event handler into the codebeside, i want to place it into a different file. is this possible Hi Alex, Have You tried the suggestion for writing code in another source file Is it possible If yes, Could You give me any information Tha ...Show All

• Lau_R Possible permissions issue with IIS. Using VS2005, CR 10 SDK and report located on remote server

  With the following code: Dim serverName As String = "CRSERVER1" reportToView = New ReportDocument CrystalReportViewer.ReportSource = reportToView Dim mySessionMgr As SessionMgr = New SessionMgr() Dim myEnterpriseSession As EnterpriseSession = mySessionMgr.Logon( _ "ACCT" , "password" , serverName, "Enterprise" ) Dim myEnterpriseService As EnterpriseServic ...Show All

• JDeas About connecting to Oracle

  Hi, I want to know if there is a limit for the length of 'strSQLCommand' for the below statement.    objADORecordSet.Open strSQLCommand, objADOConnection, adOpenStatic as I've got a problem with the long query I created, inside the macro of the Excel file, for retrieving the records from Oracle DB. Here are the codes for the query:     strSQLCommand = "Select rtrim(vessel)||', '||rtrim(voyage)||leg ves_fld, " &a ...Show All

• Anne Taussig_MSFT Cannot debug a form method called from a thread

  hi folks, i'm trying to break and step through a method in the main Form of a c# program. it is called by a thread created by the same form. it breakpoints fine but the cursor is dead for something like 5 to 8 seconds. after that, if i attempt to view and local variable data, it says "evaluation timed out. you must continue execution" or something close. the real problem is that when i hit F10 to step, the calling thread behaves as if terminated ...Show All

• papadi Speed -- reading values in Excel

  Hi everyone, I'm having a problem reading values from the cells in a worksheet. It works, but it's surprisingly slow. It takes about 10 seconds to read about 650 items. I put some timing into my test application to see where the slowness was. I tried all kinds of approaches. My current one is: Dim mSheet As Excel.Worksheet = Globals.Sheet1.InnerObject Dim A_ID_Range As Excel.Range = mSheet.Range( "B4:B663" ) Di ...Show All

• AnnabelP References info from ProjectNode?

  Hi. I'm building a custom compiler and integrating with VS2005 using the Managed Package Framework classes. I'm trying to get Intellisense to work, but I need the references from my custom project for type resolution. The ParseRequest object passed to my override of LanguageService.ParseSource() doesn't have any project info, though with some help from the newsgroups, from DTE I was able to retrieve my project instance, which is derived from Pr ...Show All

• hary Office.Core and Interop.Word, manipulating documents without opening word ?

  Hi, we are writing a server app that would check the validity of the signatures on incoming word documents. But apparently this needs Winword to run in the background (and hence it needs to be installed on the server) this results in quite a heavy load, and a potential for memory leaks and security issues. So is it possible to alter a word document without having word opened (so all processing is done by the application using the libraries ...Show All

• Greig 3D performance problem when animating a mesh

  I am simulating the surface of a liquid with moving waves, let's say an ocean. I'm doing this by creating a rectangular mesh with 1000x1000 knots. So my MeshGeometry3D has 1.000.000 positions which I all added like this: mesh.Positions.Add(new Point3D(x, y, z)). Now I want to animate the mesh. All points of the surface will keep their x and y coordinate, only z will change. So instead of creating a complete new Point3DCollection for the ...Show All

• Xie Zheng [bug] wcf hangs indefinitely on complex type when returning (worked on feb ctp)

  In the may beta 2 release, I can no longer return some of my domain types. Something I could do perfectly with the feb. ctp. My domain model is decorated with the correct datacontract and datamember attributes. In it I have a 'Person' which inherits from a base class. In that baseclass I have a private bool. This class serializes and deserializes great. However, when I use some other domain object, which has a property of type 'Person', the s ...Show All

• Zaka Khan Error: "data\rights.dat is already open"

  Hi, I've just installed Visual SourceSafe 2005 on a Windows XP Professional SP2 machine. I'm not sure right off the bat if that's the problem because scouring the web, I've not found any location that lists the system requirements for this software. In fact I can't even find the official Microsoft Page for this program! Is MS downplaying its existence to get people to migrate to TFS Anyway, after creating the SS database, I tried to add a ...Show All

• NItin16 Win XP SP2 - Is it mandatory for VS2005 Beta2 install?

  Hi The pre-requisites for Beta2 install ( VS 2005 standard version) do not list SP2 as a requirement on Win XP But the install gives a message that it is mandatory Can anyone confirm if SP 2 is required  on XP What about Win 2k support thanks Yes, XPSP2 is required by Visual Studio 2005. On Windows 2000, we require SP4. On Windows 2003, we will require SP1 (in the next release). -Quan ...Show All

• Alexander Obraztsov Determining where I am in ThisDocument_SelectionChange

  Hi, I'm trying to determine where I am in the document within the ThisDocument_SelectionChange event. I have a document with XML tags in it, and would like to select which ActionPane Control I show based on which XML tag I am in. I thought that e.Selection.Range.XMLNodes(0) or something might do the trick, but it appears that the e.Selection.Range.XMLNodes collection is empty. Anyone know what I am doing wrong, or if there is another way to ach ...Show All

• Kentish how to use event mouse move, down, click and up on crystal report???

  Hello, I can use some events of mouse on crystal report the same with windowform such as move, down, click... So I want to choose a image which insert crystal report and then move to other position. Thanks, Starfo Hello Starfo, I would say that what you are trying to do is not possible as once you select the image you can not have the user drag it to the position they want the image to be in.  Also it would not be possible to mo ...Show All