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Questions tagged [datatemplateselector]

140 questions
32
votes
5 answers

WPF: Reapply DataTemplateSelector when a certain value changes

So here is the XAML that I have: Here is my ListTemplateSelector class: public class…
Nick
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31
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4 answers

How to trigger DataTemplateSelector when property changes?

I have ContentPresenter with DataTemplateSelector: ... public override DataTemplate SelectTemplate(object item, DependencyObject container) { var model = item as ItemControlViewModel; if (model.CurrentStatus ==…
mxpv
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20
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4 answers

Explicitly refresh DataTemplate from a DataTemplateSelector?

I set up a ContentControl.DataTemplateSelector to my desired one. I want that according to a command or whatever, call the ContentControl to reselect the template from the selector by either xaml or code. Thank
Shimmy Weitzhandler
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20
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2 answers

Change Data template dynamically

I have a item control which is bound to Tasks. Each task has task state. I have defined different data templates for each task state, and also data template selector. Problem is that I am not able to figure out how to trigger data template selector…
Tilak
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9
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2 answers

Why can't a DataTemplate bind to an interface when that DataTemplate was explicitly returned from a DataTemplateSelector?

I've created a DataTemplateSelector which is initialized with a collection of known interfaces. If an item passed into the selector implements one of those interfaces, the associated data template is returned. First, here's the ICategory interface…
Mark A. Donohoe
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9
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1 answer

How do I use a ItemTemplateSelector together with a HeaderTemplate in a WPF ListView?

Suppose the following XAML defined window:
Pascal
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8
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1 answer

How can you enable auto-DataTemplate selection based on data type like you can with an items control?

We're writing a very specialized ItemsControl which actually has three ContentPresenter's per 'row', each bound to a different object (think poor-man's grid) instead of the more common one, like a ListBox. Now with a ListBox if you don't explicitly…
Mark A. Donohoe
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8
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3 answers

LongListSelector and DataTemplateSelector

I'm using the LongListSelector to realize List or Grid display for my items. For this, I created a DataTemplateSelector and I change the LayoutMode property at runtime. This is working but there seems to be an issue with the DataTemplateSelector. If…
zirkelc
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7
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1 answer

Xamarin Use DataTemplateSelector not in ListView

I have a simple question. I have two datatemplates defined on my Xamarin Forms page. I want to swap one in for the other when a button is pressed. I know with a ListView I can use the ItemTemplate and bind to my DataTemplateSelector to change…
Jonesopolis
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6
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1 answer

Can I use a DataTemplateSelector within a DataTemplate?

I have an ItemsControl using a StackPanel to display a list of items. I would like a label to appear for each row, but for the content to the left of the label to be defined by a DataTemplateSelector. I do not want to redefine the label for each…
Greg Sansom
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6
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2 answers

WPF DataGrid Binding to datatable

This is driving me nuts. I am creating a DataGrid in code and then binding it to a datatable. This is dynamic and the rows and columns will be different everytime the grid is created. Basically I loop through my datatable and create DataGrid…
Emad
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2 answers

How to properly reference a class from XAML

OK, this is a super super noob question, one that I'm almost embarrassed to ask... I want to reference a class in my XAML file. It's a DataTemplateSelector for selecting the right edit template for a DataGrid column. Anyway, I've written the class…
Andy T
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6
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3 answers

WPF DataTemplateSelector.SelectTemplate not called for a ContentControl-derived type

I'm trying to build a ContentControl-derived control (let's call it MyContentControl) that will have its ControlTemplate set by an instance of a DataTemplateSelector-derived type (let's call it MyTemplateSelector). When I try to this: ContentControl…
user129759
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2 answers

ContentControl with DataTemplateSelector - help needed

I got an enoying problem... Maybe someone can (please!) help. I am using a model that has and enumeration of types and a property that should hold UI models for each selected type from enumeration: Let's define them like: class ViewModel { …
Victor
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5
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1 answer

WPF: Find Resources from UserControl within DataTemplateSelector class

I know there is this thread: How to find a resource in a UserControl from a DataTemplateSelector class in WPF? asking the same. BUT... I am not satisfied with the answer! THERE MUST be a way to grab the Resources of the UserControl containing the…
Elisabeth
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