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Application instantiates class (RoleAccessMgr) from dll, which in turn instantiates singleton subclass (RoleLookup) at which point I need to see the application name - to avoid requiring it in every instance of RoleAccessMgr. Here is my function - all I get is the name of the dll. Public...

I'm trying to show/hide deskbands such as quicklaunch in XP taskbar. I have googled myself silly to no avail. My only leads so far are Shell32.dll and the IDeskBand interface. Any suggestions on a solution or even a starting point will probably get you a dozen stars...

Has anyone come across an Object reference not set to an instance of an object error that only occurs for 'regular users' when setting a [COLOR=blue]combobox.selectedindex = -1[/color blue]? I'm hoping this rings a bell without needing to provide all the context as it's a bit quirky - for...

Having chased around for a clear working example of impersonation in .net I came up with A RunAs_Impersonator class to simplify things. Here is an example of how you would use the class: Dim imp As New RunAs_Impersonator Try imp.ImpersonateStart(DomainName, UserName, Password) 'creates...

We have a VS2003 application running from a network location, but the application fails when run on clients without crystal installed. We are using Crystal 10 libraries. All other controls/components are supported by adding the dll files to the application folder, but this does not seem to work...

We are trying to implement full trust for all assemblies created with a specific strongname for any user on any machine on the network. We have successfully created a code group using our strong name and this seems to work for any user on the client that we have added the code group to. Is...

Has anyone managed to get databinding to update a MSSQL date attribute TO NULL? I have an extended datepicker control, but I need to make sure it supports binding. I am testing this against a form created by the wizard. I can display an existing NULL value, but I can't get the binding to...

I'm trying to build a file export component that uses either properties for the export settings or a dialog form. My problem is that I'm not sure how to best code the dialog so that it doesn't appear as a class available outside the export component. I'm quite keen to get this right as I want...

If I repeat the * wildcard more than once in my comparison string, LIKE always returns FALSE. Even simple comparisons like: ABCABCABC LIKE *A*A* returns FALSE B-( I can't find anything in the documentation to say this is standard behaviour and *str*str*str* type matches are essential in what...

I need to list training posts at different organisations. I can group on organisation and post. How do I restrict the report to only show the last trainee in each post? I have the start dates for each trainee. Thanks