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all groups > dotnet windows forms > march 2004 > threads for saturday march 20

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Exception handling in catch clause
Posted by polynomial5d NO[at]SPAM yahoo.com at 3/20/2004 11:41:05 PM
When I purposely create a duplicate error and read the message from the message box, part of the message says.. The changes you requested to the table were not successful because they would create duplicate values in the index,primary key or relationship.... I wish to handle an error of this ty...more >>

crystal reports 10 refresh problems re parameters
Posted by Bernie Yaeger at 3/20/2004 8:38:50 PM
Using Crystal 10 in .net - when you click the refresh button on the crystal report viewer control, a report that has parameters automatically requires resetting the parameters. But most of my reports pass parameters beneath the surface - the user has no ideas what they are. Is there any way I c...more >>

Extending SaveFileDialog
Posted by cody at 3/20/2004 6:07:56 PM
Is there any way to customize a SaveFileDialog? You neither inherit from SaveFileDialog directly since it is sealed, nor can I inherit from FileDialog since it requires me to override an abstract method that uses a parametertype that is not accessible (internal). I need to put a single button ...more >>

How to create mail and open using default mail client? (Like Power Toys "Send To")
Posted by Ed Sutton at 3/20/2004 7:56:15 AM
How can I bring up the users default email client? My Googling has not turned up anything that does what I need. I need something that is NOT Outlook specific. Something that works the way the Micrsoft Power Toys "Send To" extension for "Send to Mail Recipient MAPI" works. This correctly ...more >>

Control.DesignMode and OnPaint in Custom Control
Posted by Dave Humphrey at 3/20/2004 6:46:06 AM
I posted this a while back to the Drawing forum, but got no answer (thanks to those who helped with debugging though). I'm wondering if someone else can take a crack at it My situtation is this: I have written a custom WinForms control (inherits from ScrollableControl). In my overriden OnPaint (...more >>



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