all groups > dotnet component services > july 2005
Enterprise Services and Workgroup Mode
Posted by D. Janknecht at 7/27/2005 11:18:16 AM
Hello,
i have an Enterprise Service running on an WinXP SP2 machine which is in
workgroup mode. The service can be called locally. Trying to call the
service from another machine, i get the 'access denied' error, altough i
created the same useraccounts on both machines with the same passwor... more >>
JITA And Object Pooling
Posted by Ram at 7/27/2005 5:33:30 AM
Hey,
I have a ServicedComponent that is configured to support Object Pooling
and Just In Time Activation.
I have the following code that uses my ServicedComponent:
Public Sub Test()
dim objSC as MyServicedComponent
objSC = New MyServicedComponent
objSC.Method()
End Sub
Oridnary I would ... more >>
Stateless objects
Posted by SteveL at 7/24/2005 12:00:00 AM
Hi,
If I have a class installed in COM+, which has class level private
variables, can the values be exposed to other users of the class if object
pooling is not enabled.
For example class 1 is used by UserA and a private variable is set in the
class. If UserB is using the same class is th... more >>
PropertyDescriptorCollection.Add() - Method Not supported?
Posted by Nick Mifsud at 7/20/2005 12:00:00 AM
Hello,
I am attempting to implement a custom collection and wish to databind it to
a datagrid.
Currently I can successfully bind the data, but all the properties in my
custom object appear in the grid.
I wish to hide some of the columns.
I have been advised that to do this I need to provide ... more >>
Combining 4 assemblies to create on old style COM
Posted by Mahesh Bhirangi at 7/14/2005 12:00:00 AM
I have 4 assemblies source code in C#.
Now i want to combine all of these to create a one single regular old style
COM component which can be used by my ASP page.
Is there a way to do this ?
Thanks.
Mahesh
... more >>
Create .NET UI component for use by VB6
Posted by amiram.sella NO[at]SPAM gmail.com at 7/12/2005 1:10:52 AM
I need to use my C# UsereControl in a VB6 application.
My first step was to build a new WindowsControlLibrary project and add
the usercontrol to it.
It compiled, a DLL was built, and by setting the "Register for COM
Interop" to TRUE a .tlb file was also built.
But to use it in a VB6 applicati... more >>
Modify attribute value at runtime ?
Posted by Gérard at 7/11/2005 4:18:01 PM
Hi,
I develop a component based on TextBox. I have added some new properties
with different attributes (category, description, ...) for the PropertyGrid
at design time.
Is it possible to modify these properties at design time?
ex: according to the value selected by the developer for a pro... more >>
How to group properties in property grid for a UsrControl
Posted by Gérard at 7/9/2005 10:16:01 PM
Hi,
I develop a UsrControl based on a TextBox.
I add a format property and I would like to group 2 other properties under
the format property like that:
+ Format Standard
Name "Standard" (readonly)
Custom ""
I try to do the same behavior than the font propert... more >>
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ADO.Net Transactions
Posted by SteveL at 7/6/2005 12:00:00 AM
Hi,
Couple of questions:
1. How does ADO.Net invoke transactions. I am using the SQLConnection and
transation object and am not using COM+. Does it use it's own provider to
control the transactions or does it use MSDTC?
2. Can I enlist in a distributed transaction just using ADO.Net wit... more >>
component migration issue from windows NT to windows2003
Posted by srn at 7/5/2005 4:21:03 AM
Hi,
I have one custom component (which does encryption and decryption of given
string) deployed in MTS on windows NT . The component is using from asp code
and It's working fine. Now I got a requirement to upgrate the operating
system. Now I deployed the component on COM+ service on windows... more >>
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