I am working on expression Blend for VS2015, I have aListBox binded to an ObservableCollection of custom objects. Those objects expose Properties that arise the NotifyPropertyChanged, and everything works nice. I can bind parts if the ItemTemplate to
I am currently trying to print the contents of a content container (it only contains datagrids with information) and an image using PrintFixedDocument. It prints flawlessly on my machine (windows 10) with full image quality and on another pc which is
I am having an issue with telerik expander IsExpanded bit Scenario - I want if the bound property is False, user should not be able to expand the expander and if the expander was Expanded it should close it self. Implementation - I made a simple styl
I maintain a legacy application and have a request to add a feature.I have a listbox showing some items. When the Itemssource is changed, I want the listbox to scroll to the top. To do this I have subscriped to the event: private bool handlerAdded =
There appears to be a lot of resources on showing the busy cursor. But all the solutions I've managed to find relies on setting the cursor via the view model. (i.e, IsBusy property, disposable WaitCursor). These methods work well when I know when my
Is it possible that the System.Media.SoundPlayer can not play Windows System Sounds found in c:\Windows\Media?? I have the code: using (var soundPlayer = new SoundPlayer(@"c:\Windows\Media\Landscape\Windows Notify.wav")) { soundPlayer.Play(); }
Can anyone please let me know how I could make a Converter return text with varying font-sizes, so that the bound textblock can display it? If this is not possible with a TextBlock, I can use alternative element as well. Here is the code that I have
I am working on an WPF-application where I am using CefSharp as webbrowser. I have integrated it successfully in my application, but its only working in Windows 8. I am using Visual Studio 2010 and CefSharp 1.25.0.Try again with CefSharp 1.25.5, and
I've read the online document about data binding but still couldn't make it work. I simply want to understand data binding and do things the way it should. Here is my code in my UI.xaml.cs namespace mynamespace { class Customer { private string _name
My form is bound to an object that implements IDataErrorInfo and it validates correctly on a field by field basis. I would like to have some way to summarize the results based on the fields on the form, and not the Error property of IDataErrorInfo. I
Tried all the solutions for similar issues around here, still no go. I have a ComboBox that should work for selection of existing items and/or for adding new ones. Only the selected item part works. Category is just an object with a Name and Id. Than
Am trying to figure out which of the passed in array of CustomPopupPlacement positions have been used when the popup actually renders. Is there any event to detect this? This msdn thread from 2009 seems to be exactly my issue however there does not s
I have a UserControl that consists of a listview it looks like: <UserControl .... <UserControl.Resources> <Style TargetType="Thumb"> <!-- Style Content --> </Style> <Style TargetType="GridViewColumnHeader"
We update our WPF app multiple times a week, this is a pain point as Customers are repeatedly asked to let the exe through their firewall. To get around this, I will try taking most of the code (including xaml) out of the exe, so the exe never change
I have a question. How would I build a method (dataCapture()) to collect the data I output from a PowerShell command within my application, and then parse the data and decipher the comma delimitation so it can input the data using the Oledb into Exce
I need to create an Auto search control which will show the results as rows as this one http://www.devexpress.com/Products/NET/Controls/WPF/Editors/lookup-editor.xml. However, I dont need the graphics and checkboxes here. A simple listview like appea
Right now I use a ListBox but that allows the user to select an item which I don't want. Is there a way to disable selecting or a more suitable control I can use? Right now I have this: <ListBox ItemsSource="{Binding Path=PersonNames}"> &l
I have an application behaving like autorefresh. It checks emails, new videos, jokes, etc. My client wants these single elements check in different intervals. For example emails every minute, videos every hour, etc. So there should be option for him
Since .NET has source code exposed http://blogs.microsoft.co.il/blogs/arik/archive/2010/07/12/step-into-net-framework-4-0-source-code.aspx Where and how could I find .NET WPF implementation of databinding ? I'd like to see how it's implemented just b
I'm just new in wpf and am planning to use a listbox to generate recently opened or closed items. Everytime a file is opened, it gets added permanently added into a resource dictionary of type listbox item. On the other hand, besides the listbox item
Coming from a WinForms background, I'm a little surprised to see that most (if not all) of the field-related properties for things like ItemsControls in WPF lack any sort of dropdown list for selecting fields. For example, when using a ComboBox, if I
Is there a simple method that allows to rotate a UI element like for example a UserControl resp. a SurfaceUserControl by 180 degree?You can set RotateTransform.
I bind observable dictionary from view model to view. I use Caliburn Micro Framework. View: <ListBox Name="Friends" SelectedIndex="{Binding Path=SelectedFriendsIndex,Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" SelectedItem=&q
The events scrolltoVerticalOffset or the scrolltoHorizontalOffset do not change the values of the scrollviewer. Please tell me at which event does the values HorizontalOffset and the VerticalOffset get changed? I have tried LayoutUpdated() method but
I'm using a Grid in WPF (xaml) and I'm have some strange effect when using the MinWidth property in a ColumnDefinition. For example, when I use 9 ColumnDefinition and every ColumnDefinition has the 'Width="*"' property and one of the middle colu
I have a class and a set of IEnumerables that are using this class to give me a list in a list. (See this question's answer for details.) Here is the code: public IEnumerable<IEnumerable<WorkItemColumn>> EnumerateResultSet(WorkItemCollection q
I am building an wpf app using MVVM. I have viewModels the employ lazy loading like below: public class AssignmentsViewModel { List<AssignmentViewModel> _Assignments; public List<AssignmentViewModel> Assignments { get { if (_Assignments == nul
We have lots of immutable value objects in our domain model, one example of this is a position, defined by a latitude, longitude & height. /// <remarks>When I grow up I want to be an F# record.</remarks> public class Position { public doub
I have a class ToolTipProvider which has a method string GetToolTip(UIElement element) which will return a specific tooltip for the UIElement specified, based on various factors including properties of the UIElement itself and also looking up into do
Why not use partial class to build the ViewModel? Since the definition of viewmodel classes have some definition of the data classes of datamodel, why not try to reduce some work, extending or making partial classes of the datamodel, completing them
