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Advanced StrataFrame User
       
Group: StrataFrame Users Last Login: Today @ 3:41:47 PM Posts: 595, Visits: 11,207 |
| How might we do this?
The third parameter is of type ISynchronizeInvoke, in the samples that I used to test it was set to ME which equated to the form, this doesn't work in a web form. I don't need it to do more then one database at a time, just apply a DDT package to create a single new database from the metadata via a web form. I am OK with using a desktop app to update multiple databases later.
Thanks.
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StrataFrame Developer

Group: StrataFrame Developers Last Login: Today @ 11:13:06 AM Posts: 4,104, Visits: 4,176 |
| You can just create a control and use that as your Sync object. Obviously a web page is not going to have a WinForms object to Sync off of, so just create a Control or an object that supports Invoke and pass it over. This will at least prevent any errors from appearing. Give that a whirl and if that doesn't work then I will try to create a quick sample and play with a workaround. |
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Advanced StrataFrame User
       
Group: StrataFrame Users Last Login: Today @ 3:41:47 PM Posts: 595, Visits: 11,207 |
| I did try that with a couple different control types, each one errored. I will try it again in the AM and post my results.
Thanks. |
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Advanced StrataFrame User
       
Group: StrataFrame Users Last Login: Today @ 3:41:47 PM Posts: 595, Visits: 11,207 |
| | A decent amount of looking seems to indicate that web controls do no support invoke. Hopefully I am wrong and you can suggest one, otherwise I am open for suggestions as to a workaround/fix. |
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StrataFrame Developer

Group: StrataFrame Developers Last Login: 06/17/2008 9:28:35 AM Posts: 2,649, Visits: 1,863 |
| | You might be able to pass Nothing as the parameter. If that errors out (with a NullReference exception), then just create your own class that implements ISynchronizeInvoke. Simply return True out of the InvokeRequired property, and in the Invoke() method, simply call DynamicInvoke on the method. We don't use the Begin- or EndInvoke: Public Class CustomSynchronizeInvoke Implements System.ComponentModel.ISynchronizeInvoke Public Function BeginInvoke(ByVal method As System.Delegate, ByVal args() As Object) As System.IAsyncResult Implements System.ComponentModel.ISynchronizeInvoke.BeginInvoke Throw New NotSupportedException() End Function Public Function EndInvoke(ByVal result As System.IAsyncResult) As Object Implements System.ComponentModel.ISynchronizeInvoke.EndInvoke Throw New NotSupportedException() End Function Public Function Invoke(ByVal method As System.Delegate, ByVal args() As Object) As Object Implements System.ComponentModel.ISynchronizeInvoke.Invoke Return method.DynamicInvoke(args) End Function Public ReadOnly Property InvokeRequired() As Boolean Implements System.ComponentModel.ISynchronizeInvoke.InvokeRequired Get Return True End Get End Property End Class
www.bungie.net |
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Advanced StrataFrame User
       
Group: StrataFrame Users Last Login: Today @ 3:41:47 PM Posts: 595, Visits: 11,207 |
| | I tried NOTHING yesterday (good to know I'm on the same page here) and it does error. I will try this thanks Ben. |
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Advanced StrataFrame User
       
Group: StrataFrame Users Last Login: Today @ 3:41:47 PM Posts: 595, Visits: 11,207 |
| Ben you sir, ARE THE MAN!!!!
/bow
Thanks a lot that worked great.
Keith |
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StrataFrame Developer

Group: StrataFrame Developers Last Login: 06/17/2008 9:28:35 AM Posts: 2,649, Visits: 1,863 |
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