Answer Questions

• jinishans RS232 Communication Problem

  Hi, I'm using the serial port to communicate with some electonics that I built, and can send data very well over a wireless RF protocol I've set up. I have trouble when trying to send more than 31 characters from VB.NET using this command: iRc = WriteFile(mhRS, Buffer, Buffer.Length, iBytesWritten, muOverlappedW) to call this function <DllImport( "kernel32.dll" )> Private Shared Function WriteFile( _ ByVal hF ...Show All

• ratster render videos on a d3d texture with the VMR9

  hallo, a the moment im trying to develop a program which should play videos. i want to build the menu with d3d sprites and display the videos with the vrm9. until now i've tried to do this with the allocator presenter from the ms samples. rendering the video as a sprite works fine, but theres a problem in the sample. the allocator presenter calls the draw function, when the video stops, the rendering of the sprites stops too. but a me ...Show All

• coolzdp Mixing ManualSchedulerService and DefaultSchedulerService

  Hi, I want to run multiple workflows in a WorkflowRuntime in a WinForm Application. I want to be able to specify the thread to be used by some of the workflows (but not in all of them). This results in the following questions: Am I allowed to add both ManualSchedulerService and DefaultSchedulerService to the runtime Is there a possibility to specify the scheduler to be used by a workflow (Or does the runtime simply take the one currentl ...Show All

• Xrider ExpenseReport Example Problem

  It's very strange.I have run the example well before with winfx beta2 feb and wwf beta 2.2. Yesterday it suddently didn't work .When I start ExpenseHost the exception is: 未 理(Unhandle) System.IO.FileNotFoundException Message="未能加 文件或程序集(Can not Load file or assembly)“DynamicUpdateFromWorkflow, Version=3.0.0.0, Culture=neutral, PublicKeyToken=null”或它的某一 依 。系 找不到指定的文件(system could not find the file)。" Source="mscorlib" Fi ...Show All

• Venkateswararao Drawing over fullscreen video from AudioVideoPlayback

  I've spent some time trying to render text or even a control on top of video being played at fullscreen using the AudioVideoPlayback namespace without any luck.  Originally I was aiming to have a transparent control on top of the video, but if I can get text on top, or any control (transparent or not) I'd be happy... Can someone point me in the right direction   Perhaps provide an example of something similar ...Show All

• CarlosAcosta No integrated help for November WinFX

  I have upgraded from the WinFX September CTP to the November one, and corresponding versions of .NET and VS2005. Unfortunately the WinFX documentation is no longer accessible in VS2005. Does anyone know it there is a way to force the WinFX help documentation to be visible in VS2005, or indeed visible anywhere else Unfortunately, the filters aren't working in the November CTP docs. Did you install the ...Show All

• Ghanshyam Singh Why does ListenActivity always have two EventDrivenActivity

  Hey guys, I just started using WWF Beta 2 so I'm running into all those beginner things ;-) When I add a ListenActivity to a workflow by default it has two EventDrivenActivity. I can add more EDAs but I can't remove one of the two. I don't see a reason why I can't ahve a LA with only one EDA. Is that a bug or a feature Thanks, Christoph Christoph Wienands wrote: OK, I'll check it out. Do you ...Show All

• Adams Lost in a while loop!

  Please help me, I'm lost in a while loop! I have a basic workflow I am designing. It is designed to send an email to a person, and then wait for some time before checking a database. If the database has been updated, the while loop ends. Otherwise, it sends the email to a different person. My problem is with the SendEmail activity posted on the workflows site. Specifically ...Show All

• JonzieBoy the labs again: why aren't the new custom activities added to the toolbox?

  Hello again. today i've resumed the hands on labs. on lab02, i've just  created a new activity libary with one activity placed inside it. this activity is on a solution which also has a workflow project. the docs say that when i build the activity i'm supposed to see an ew category on the toolbox. well, it just happens that i don't see anything there! is this a bug i'm asking this because as i sai in previous posts, most of the things that ...Show All

• Darrell Snow Radeon X1300 Drivers

  anyone got one of these working properly with vista by properly i mean for the aero glass effect. the product page for the x1300 specifies that it is compatible with vista http://www.ati.com/products/RadeonX1300/Products.html although the beta 1 drivers released by ATI do not support any of the X1xxx cards i was able to get the graphics working basicly by using the Windows MCE 6.1 drivers which identified my card correctly but werent LDDM driver ...Show All

• ldc555 Vista Download ?

  hi Where i can latest vista download but... it's say (msdn ) = " Coming Soon! - Windows Vista Beta 2 and 2007 Office System Beta 2 " i cant find it :( It will be available... Right now the latest version available is the February CTP... and don't forget you need a subscription to be allowed to download ...Show All

• Sivar Invoking a HandleExternalEventActivity from an Asp.Net Host

  Trying to get a HandleExternalEventActivity invoked from an Asp.Net Host. To make things simple I reused the sample SDK Sample Application “OrderingStateMachine” we all know so well. Problem Microsoft.Samples.Workflow.OrderApplication . OrderService . RaiseOrderCreatedEvent is Fired ok BUT Microsoft.Samples.Workflow.OrderApplication . Workflow1 . ProcessOrder method is ne ...Show All

• Daniel Teixeira Can direct show write a MPEG-2 movie?

  Hi all, I'm a newbie. 1. Can direct show create "write" a MPEG-2 movie, from several image, like Windows Media Format Video Image ability 2. Where should i start to learn that Thank's 1. The answer is No. Microsoft does not provide MPEG-2 encoders. 2. Learn DirectShow and its DES. The only good learning place I have found for the DES is the DirectShow SDK documentations, there is no b ...Show All

• shupe HandleExternalEventActivity hangs without exception

  I still have problems getting an external event to work (in Beta 2). Gehnap showed the way EventArgs are handled now, but I still don't understand the mechanism. The greater problem I have is that I don't get the whole thing to work, cause the event is received, which I can see when I adjust a breakpoint to the activity, but the ReceiveName Event is never startet and the workflow comes to a halt, without throwing an exception. Below are all the ...Show All

• fumble DecCTP_5270_32bit_Main_DVD Installation Problem

  I install vista build 5270 on my Dell Dimension 5150, but it encount a problem, and the error information is: Problem Signature: Problem Event Name: WinSetupDiag01 Report signature 01:WinMain_idx03 Report signature 02:5270 Report signature 03:0 Report signature 04:1 Report signature 05:4 Report signature 06:0 Report signature 07:Ultmate Report signature 08:2600 Report signature 09:30053 Report signature 10:300 ...Show All