binding

WPF contentcontrol loses functionlity after assign null to content

I wrote app with multiple views. Viewmodels are assigned to "smartcontentcontrol" which is derived from contentcontrol and overrides contentproperty metadata to handle changed event for that dependency property. I put some effects on that callback for visuals (renderbitmap and so on). Now i have extended my viewmodel so, that uppon assig...

Bind DropDownList with Hierarchy from SQL Server Table with ASP.NET

I have the following sql table which contains menu (website menu) data. Table Name: MenuItems Columns: Id, MenuId, ParentMenuItemId, Text. My goal is to bind a DDL according to the following hierarchy (example): Id: 1, MenuId: 1, ParentMenuItemId: -1, Text: 'One' Id: 2, MenuId: 1, ParentMenuItemId: 1, Text: 'Two' Id: 3, MenuId: 1,...

Sending an array of complex objects in the get string in C# ASP.NET MVC

Hi, I want to send an array of objects in the get request string. I know this isn't the optimal solution, but I really just want to get this up and running. If I have a class, something like this public class Data { public int a { get; set; } public int b { get; set; } } public class RequestViewData { public IList<Data> MyDa...

WPF Binding Between Controls

I have a control on a page that contains a listbox. I also have another control which is a detail view. Both of the controls have their own ViewModel which their child controls bind to. Image Outlook. It has a list of folders and when you select a folder the detail control displays the contents of the folder. How can I bind the detai...

wpf binding by selected value - swap out bound object without disturbing binding

Hi, I've got combo box bound to a custom collection type - its basically an overridden ObservableCollection which I've added a facility to update the underlying collection (via Unity). I don't want to confuse the issue too much, but thats the background. My xaml looks like this <ComboBox ItemsSource="{Binding Manufacturers}" DisplayM...

Is there a cleaner way to Bind property to owner's DataContext?

I have some code that looks like this: <Expander Header="{Binding SelectedSlot.Name}" Visibility="{Binding ShowGroupSlot, Converter={StaticResource BooleanToVisibility}}"> <Controls:GroupPrototypeSlotControl Slot="{Binding DataContext.SelectedSlot, RelativeSource={RelativeSource Mode=FindAncestor, AncestorType={x...

Silverlight - Binding ImageSource to Rectangle Fill

Blend 4 is telling me this is invalid markup and its not telling me why: <ImageBrush Stretch="Fill" ImageSource="{Binding Avatar, Mode=OneWay}"/> I'm pulling data from a Twitter feed, saving to an ImageSource, and then binding it to an ImageBrush(as seen below) to be used as the Fill for a Rectangle. Here is more context: <Rectangle...

Button template with image and text in wpf

Hello, I want to create buttons with images and text inside. For example, i would use different images and text for buttons like 'Browse folders' and 'Import'. One of the options would be to use a template. I had a look at simliar question http://stackoverflow.com/questions/1933127/creating-an-imagetext-button-with-a-control-template ...

Issue binding Image Source dependency property

Hello, I have created a custom control for ImageButton as <Style TargetType="{x:Type Button}"> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type Local:ImageButton}"> <StackPanel Height="Auto" Orientation="Horizontal"> <Image Margin="0,0,3,0" So...

WPF: Bind width on UI element to Width of another UI Element

Hi, I wanted to bind Width of column header to the Width of the header defined. However the code doesn't work. If I specify the Width explicitly (Width="100"), it works fine. Can someone shed some light and tell me what is wrong with the code below? <dataGrid:DataGridTemplateColumn x:Name="pdpCol" Width="100"> <dataGrid:DataGri...

Dependency Property Set Priority: CodeBehind vs. XAML

When I initialize a control property from code, the binding to the same property defined on XAML don't work. Why? For Example, I set control properties on startup with this statements: myControl.SetValue(UIElement.VisibilityProperty, DefaultProp.Visibility); myControl.SetValue(UIElement.IsEnabledProperty, DefaultProp.IsEnabled); and ...

System.MissingMemberException was unhandled by user code

I'm using this code: Dim VehiclesTable1 = dsVehicleList.Tables(0) Dim VT1 = (From d In VehiclesTable1.AsEnumerable _ Select VehicleTypeName = d.Item("VehicleTypeName") _ , VTypeID = d.Item("VTypeID") _ , ImageURL = d.Item("ImageURL") _ , DailyRate = d.Item("DailyRate") _ ...

Java Swing - How to bind a JComponent in Netbeans?

I am using Netbeans Swing GUI builder to design my app's GUI. I have a JTextField tf and a JCheckBox cb. Now, I want that the tf is enabled only when the cb is both enabled and selected. I am performing the below steps to perform this in Netbeans: Right click on tf >> Properties >> Binding Click on button ... at the right of enabled ...

Model Binding using ASP.NET MVC, getting datainput to the controller.

Pretty Basic one here guys. I have a View which holds 2 textfields for input and a submit button <%using (Html.BeginForm("DateRetrival", "Home", FormMethod.Post)){ %> <%=Html.TextBox("sday")%> <%=Html.TextBox("eday")%> <input type="submit" value="ok" id="run"/> <% }%> the following controller action which I want to bind the dat...

Binding to object properties in C++

I've seen in WPF where you can bind control values to properties of other controls. How is that binding accomplished in C++? For example, if I have a class called Car and a guage control called RPM, how do I tie the value of RPM to the member variable Car.RPM, so that when Car.RPM changes, it is automatically (as in without a specific u...

Can we update a source that is not DepencyProperty or not INotifyPropertyChanged compliant

I have a business object that comes from the core of the application. That object does not inherit from INotifyPropertyChanged. It contains some property that my XAML code bind to it. I only want to update the properties not the UI dynamically (OneWayToSource style). By example, if I change the text of a text box, the source item does n...

asp.net mvc custom model binding

Hi I am using a custom model binder with asp.net mvc 2.0 , everything works locally but when deployed to the server runing iis 7, i get a weird error which is hard to get information about the error is as follows, I am also attaching my model binding class [MissingMethodException: Method not found: 'System.Collections.Generic.IDictionar...

C# - Naming a value combined "getter/setter" method (WebForms & Binding)

Looking for some help on some names for a project I'm currently working on. I don't have a compsci degree so I don't know what to call this. I have a method called TryToGetSetValue(Direction direction, object value, object valueOnFail) Then there would be a Direction enum public enum Direction { ModelToForm, FormToModel } Ba...

Refreshing a JPA result list which is bound with a jTable

First off, I hage to write this on my mobile. But I'll try to format it properly. In Netbeans I created a jTable and bound it's values to a JPA result set. This works great. The qery contains a param which i set in the pre-create box of the "query result" component. So just before netbeans creates the query result i write this: myQuery...

Bind any version of MySql.Data using the app.config

How do I bind any version or a range of versions of an assembly by using the app.config? I'm currently binding the MySql.Data assembly like this: <runtime> <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1" applies-to="v2.0.50727"> <qualifyAssembly partialName="MySql.Data" fullName="MySql.Data, Ve...