I have 开发者_StackOverflowa strange \"problem\". Could someone explain me why : If I have in an ObservableCollection, twice (or more time) an item with the same value, then the selections of those v
i am having a form which are having 4 lables and these lables value are displayed in the 4 textboxs, i am using MVVM and binding these textboxs with the Datatble which is coming through the typed data
I have a datagrid on a view that is bound to a viewmodel. When I initialze the view, the datagrid is populated with data from the viewmodel (ObservableCollection) as it should. However, with I try to
How is data binding in C# WinForms supposed to work when you have a Save button? I don\'t want the data updated until I press Save!
I have an ASP.Net MVC Controller with a \'MapColumns\' action along with a corresponding ViewModel and View.
I\'m trying to change the IsEnabled property of a button if the validation on some of the textboxes in my form return true.So if there is errors, the IsEnabled property should be set to false.
sorry for the stupid questions but there are just some things about WCF I cant get my head around. Would be greatful for some advice on the following....
I want to use prosody or maybe another xmpp server to test my xmpp bot. I want it to only accept connecti开发者_如何学JAVAon from the address/localhost(don\'t want to configure firewall to block acces
How do I programmatically change the color of an ellipse that is defined in XAML based on a variable?
I\'ve got a button that I need to be 开发者_如何学运维disabled when validation errors occur in my window.The items on which these errors can occur are all textboxes.
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