http://www.developingfor.net/wpf/using-custom-validation-rules-in-wpf.html Real World .NET Methods, Tricks, and Examples Thu, 02 Sep 2010 13:23:02 -0400 hourly 1 http://wordpress.org/?v=3.0.1 http://www.developingfor.net/wpf/using-custom-validation-rules-in-wpf.html/comment-page-1#comment-10176 Sarah Vessels Wed, 01 Sep 2010 19:31:23 +0000 http://www.developingfor.net/wpf/using-custom-validation-rules-in-wpf.html#comment-10176 One problem I found with ValidationRules in place of IDataErrorInfo is that passing a particular, non-static value to a ValidationRule via Binding is a pain in the butt. I switched to using IDataErrorInfo because by the time I get into the this[string] property to assemble the error message, the rest of my IDataErrorInfo-implementing instance is filled out with the dynamic data I need, so no Binding is necessary to pass it along. One problem I found with ValidationRules in place of IDataErrorInfo is that passing a particular, non-static value to a ValidationRule via Binding is a pain in the butt. I switched to using IDataErrorInfo because by the time I get into the this[string] property to assemble the error message, the rest of my IDataErrorInfo-implementing instance is filled out with the dynamic data I need, so no Binding is necessary to pass it along.

]]> http://www.developingfor.net/wpf/using-custom-validation-rules-in-wpf.html/comment-page-1#comment-9897 Dew Drop – October 14, 2009 | Alvin Ashcraft's Morning Dew Wed, 14 Oct 2009 13:21:41 +0000 http://www.developingfor.net/wpf/using-custom-validation-rules-in-wpf.html#comment-9897 [...] Using Custom Validation Rules in WPF (Joel Cochran) [...] [...] Using Custom Validation Rules in WPF (Joel Cochran) [...]

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