I am overriding the Addlink method of my custom graphsource object that is derived the ObservableGraphSourceBase<NodeViewModelBase, MyLink>. I want to control the creation of the link on certain conditions. If the conditions are met, I call the base.AddLink() method, otherwise I want to prevent the creation of link. How can I do this?
I tried not calling base.AddLink() but the link still appears on the diagram while it is not contained in the graphsource. How can I prevent or delete this link to be shown on the diagram?
i have a problem with sorting and filtering. In my project i want to display a collection, in which are the items from different class type but have some same-named properties.
i.e.
ViewModelClassA : ViewModelBase
ViewModelClassB : ViewModelBase
ViewModelClassC : ViewModelBase
they all have the properties: Name, Description, Comment.
So i displayed this collection and want to use the sorting and filtering functions. Aber the filter and the sorting effect will not be shown.
I have tried to just take one type of my class, then everything is ok. I see the filter and the sorting effect.
Is there a discussion about this problem or even better there is already a solution for that? Thanks a lot!
Hi, does your WPF grid support simple user-defined formulas like the Infragistics grid?
I'm looking at the possibility of port ing from Infragistics to you guys but I need functionality.
The feature is a formula button in the grid column header which has options to Sum, average, count, max, min the values. Once selected it inserts a special row under the header to show the results. If unselected it disappears. Attachment shows this.
Please let me know if you do or do not support this.
I searched over the net and I could not find any easy way to Drag and drop a row between 2 dynamically created RadGridView. Can you please suggest a way for doing this.
I wonder why telerik WinForm have a Wizard control but WPF is not available. I already checked that there is a thread created about this since 2011 and now 2014 still the same TELERIK or that control has a different name in WPF?.
Am I missing something, or is the user not able to add and remove buttons to the QAT at run-time?
On most RibbonView applications, it is possible for the user to add and remove various command to the QAT when running the application, thereby personalizing the menu. This does not seem to be possible out of the box with the Telerik RibbonView
I have a RadDataForm and an EditTemplate defined. What I would like to do is have two different EditTemplates based on user role (different fields and edit capabilities), and switch to the appropriate one at run time. Is there a way to do this?
for my application I created a UserControl which contain a RadScheduleView. We are looking forward to have a mechanism to customize a set of navigation keys, as an example, instead of using the arrow keys to navigate through the appointements and the slots, we want to let the user to determine which keys they want to up to navigate through the appointments and the slots. I would like to know if it's possible to have something like this through the NavigationBehavior or through something else?!?
I have a GridViewComboBoxColumn. I dont want the users to be able to edit the data in the column. I am setting the IsEnabled to False but that does not work. Please advise