dataform_开发者

DataForm control error message issue

I am developing a Silverlight web app and got stuck on the current problem. Is it possible to make a field required only if value is entered into another field. For example if you have a DataForm to[详细]

2023-04-11 04:34 分类：问答

Silverlight DataForm, MVVM, IEditable object and custom EditTemplate. How to go about custom dirty state checking

I have an interesting problem with the Silverlight DataForm and child collections.I\'ve also got a solution that works but it feels like a hack (it is a hack) and I was wondering if anyone had a more[详细]

2023-03-31 08:51 分类：问答

MVVM Light EventToCommand and Silverlight DataForm - I need the EventArgs and a custom CommandParameter. Possible?

I have a DataForm bound to a collection of RoleViewModel objects.I\'m using MVVMLight\'s EventToCommand behaviour bound to the EditEnding event of the DataForm to inform my ViewModel when a Role has b[详细]

2023-03-30 23:15 分类：问答

Add new Item and Edit Item in silverlight DataForm not correctly updating SharePoint List

I am trying to make a simple Silverlight application that will be hosted on a SharePoint site. I am reading the information from the list \"testlist\" and I am trying to use a dataform control to edit[详细]

2023-03-19 04:44 分类：问答

Silverlight: Access element in DataForm EditTemplate by name [duplicate]

This question already has answers here: How can I find WPF controls by name or type? (21 answers) Closed 2 years ago.[详细]

2023-03-17 00:23 分类：问答

How to remove one or more fields from the DataForm.Validating() event in Silverlight 4?

I have a data form that is bound to an object whose properties are decorated with System.ObjectModel.DataAnnotation attributes for validaton.[详细]

2023-03-16 22:46 分类：问答

ComboBox IsEnabled binding in a DataForm not working

I have several ComboBoxes in a DataForm and am trying to have it so that certain ComboBoxes are disabled until a particular ComboBox is selected. To this end, I created a notification property named C[详细]

2023-03-15 06:22 分类：问答

Add / Remove Buttons disabled on a dataform

Bear with me, this is possibly a very specific problem we\'ve encountered here: We have a silverlight application that gets its data from a WCF (not RIA) back end service.We are displaying a collecti[详细]

2023-03-14 03:28 分类：问答

ChildWindow causes my DataForm to gray out

If I popup a child window in my editable dataform it will gray out until you click on it again.Is this a bug?[详细]

2023-03-12 16:53 分类：问答

How to autogenerate navigation included entities?

I have a dataform that is bound to a list of objects.The fields on the dataform are generated for the primitive properties (name, description, etc).Howe开发者_开发百科ver, this object also includes a[详细]

2023-03-10 11:29 分类：问答