binding

WPF ComboBox binding

Here is peace of the XAML code from my page: <ComboBox Grid.Row="2" Grid.Column="1" Name="Player2" MinWidth="50" ItemsSource="{Binding PlayersTest}" DisplayMemberPath="ShortName"> custom object is binded to the page data context: page.DataContext = new SquadViewModel(); Here is part the source co...

WCF proxy: Do I need to create a new and different proxy for each binding?

Hi, Let's say that I have created a WCF proxy from a WCF service (which is configured with wsHttpBinding) using Add Service (in Visual Studio 2008). Later I want to use basicHttpBinding so I'll go and change the WCF service to use basicHttpBinding. But what about the WCF proxy? Can I just change this via Web.config or do I need to crea...

XAML ComboBox Bind to Property

If I have a property in my C#; public CollectionView Months { get { CollectionView retList = new Enumerations.Months().ToCollectionView<Enumerations.Months>(); return retList; } } And I have a ComboBox; <ComboBox x:Name="ddlMonth" Grid.Row="3" Grid.Column="1" ItemsSource="...

WPF Validation on two properties

I have a user control that contains a border somewhere in it. I am able to edit both the User Control Width and the Border Width from binding to two textboxes. I need to include validation when I create the binding in code so that the Border Width can't be higher than the User Control Width. ...

Bind ISet in ASP.NET MVC2

Hi, I am trying to find out what would be the best way to bind first element of ISet (Iesi.Collection) as a first element. So basically I only have to use some kind of collection that has an indexer (and ISet doesn't) then I can write code like this (which works perfectly well): <%: Html.EditorFor(x => x.Company.PrimaryUsers[0].Email)...

How to bind an ADF Table on button click

Coming from ASP.NET I'm having a hard time with basic ADF concepts. I need to bind a table on a button click, and for some reason I don't understand (I'm leaning towards page life cycle, which I guess is different from ASP.NET) it's not working. This is my ADF code: <af:commandButton text="#{viewcontrollerBundle.CMD_SEARCH}" id="c...

Silverlight RelativeSource of TemplatedParent Binding within a DataTemplate, Is it possible?

I'm trying to make a bar graph Usercontrol. I'm creating each bar using a DataTemplate. The problem is in order to compute the height of each bar, I first need to know the height of its container (the TemplatedParent). Unfortunately what I have: Height="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=Height, Converter={...

WFP: How do you properly Bind a DependencyProperty to the GUI

I have the following class (abreviated for simplicity). The app it multi-threaded so the Set and Get are a bit more complicated but should be ok. namespace News.RSS { public class FeedEngine : DependencyObject { public static readonly DependencyProperty _processing = DependencyProperty.Register("Processing", typeof(bo...

Silverlight - rebinding to a property?

Hello, I'm just getting started with silverlight. Basically I have a silverlight user control that has various dataGrids and a combobox, their item sources set to the properties of a custom plain c# object. My problem is that I have a dropdown list that when a user selects an item from the list a new row should appear in one of the grids...

Binding to an observableCollection<string> listview

Hi, If i have a ListView (called "MainList") and want to bind to elements in a collection, how is this done. Main.Items.Add(new ObserableCollection() { "hello", "world" } then Why doesnt this work? Ive tried loads of other combinations of bindings as well.... Thanks U. ...

WinForms binding

I have some controls bound to a BindingSource control. I want to do a calculation when the value changes in one control and set the result on another control. Do i update the textbox the property is bound to or do i update the underlying entity which would update the control anyway(i hope)? When i change comboboxA(onpropertychange).....

Hang during databinding of large amount of data to WPF DataGrid

Im using WPFToolkit datagrid control and do the binding in such way: <WpfToolkit:DataGrid x:Name="dgGeneral" SelectionMode="Single" SelectionUnit="FullRow" AutoGenerateColumns="False" CanUserAddRows="False" CanUserDele...

jQuery, AJAXed content losing it's bind

So imagine this scenario, I have a list and it has a bit of pagination going on, when the user clicks next, the link is hijacked by jQuery, it uses the $.ajax function (of which I've provided below) to go and get the next page contents and display them in the original container. This includes the pagination links as well as we want them ...

LDAP bind error codes using ADSI in C#

I am binding to an ADAM instance from a C# client using the ADSI provider. When the bind fails I get a generic error condition back that indicates a failure. If I look at a network trace of the traffic I can see that the ADAM instance itself send extended error information back to my client indicating why this authentication has failed, ...

C# Script version of PyBinding for WPF

I wrote a CSharpScriptBinding roughly equivalent to the PyBinding on CodePlex. It uses the C# script engine from http://www.csscript.net. After I wrote it, I kind of decided it might not really be something good to use. Although it caches the compiled script code as an already compiled Assembly, my concern is that I will have one temp...

Binding collection indexes to a WPF DataGrid at runtime

After trying to develop our own control to display a table of data we stumbled on the WPF toolkit DataGrid and thought we were saved. A couple hours later I'm scratching my head trying to figure out if it can do what we really want it to do. The DataGrid seems to be based on displaying various properties of a single object, where I thi...

XAML Multi-Level Binding Source/Path Issue

So I have this issue I've been trying various ways to tackle all day and nothing's catching and working for it. Basically I have a XAML object called ChromeWindow (derived from Window) which has in it's code-behind a DependencyProperty called AppChrome which stores a reference to an associated ApplicationChrome XAML object (derived from ...

In Javascript, is it true that function aliasing works as long as the function being aliased doesn't touch "this"?

In Javascript, if we are aliasing a function (or, assign a "reference to a function" to another variable), such as in: f = g; f = obj.display; obj.f = foo; all the 3 lines above, they will work as long as the function / method on the right hand side doesn't touch this? Since we are passing in all the arguments, the only way it can me...

change header for every group in datagrid wpf

hello, I have a datagrid in which I have grouped the rows according to the author. I have bound the datagrid with collection of Author class objects. where, Author class have three properties as Book, Publication and Number of copies which would correspond to the columns in the group in datagrid. My problem is I want to display the su...

MVVM scenario with main window and many user controls

Hi, I have a main window and many user controls that I want to show/hide depending on the user choice. For example there is a user control called Customer that should get all the customers from a database or a user control that is a form to sign up for a service. And so on. Each of this controls have viewmodel that should get the data fr...