What is the format for databinding to a complex "object"? I have a linq to sql class that has containment, i.e object.containedobject. I want to reference the sub objects fields declarative. So I've tried my MySubField.MyBasicProperty and that did not work, as well as, MySubField_MyBasicProperty. Thanks for any help! ...
I have a program in which a user selects a row in a Datagrid and then clicks a "Start Recording" button. While "recording" is happening, they are not allowed to change the value selected in the datagrid, so I set IsEnabled to false. However, when the datagrid is set to be disabled, it deselects the selected row, which screws up any bindi...
I have a question related to Data Binding If we have class A with some property for example “UserName” and text control T1 bound as follow : T1.DataBindings.Add("Text",A,"UserName",true,DataSourceUpdateMode.OnPropertyChanged); I.e. property will be updated when user edit text Now if instead of text box we have custom control C1 ...
Hey =) I am wondering if it is possible to use Linq functionality to connect to a database like my-sql If it is possible are you able to use the designer to created the DataAccessLayer like with MS-SQL or do you have to hand code its content. Thanks in advance. KJ ...
How can I build a Column Chart with its chart item's color retrieved from data that is bound to or computed by the chart series? ...
Hello, Is their any mechanism in the .net framework for a binding mechanism between say as set of data source objects and an object to be built from them. 3.5+. I'm not looking for binding to asp.net or forms binding mechanisms, which are old hat. Bob. ...
I'm working on a handheld device using C#.Net against SqlCe database. I have a form with multiple panels, each panel has its own group of textbox controls. When the form is built, I auto-bind each textbox control to its matching column name from a table I query from a database. Ex: txtFld1 = ResultTable.Fld1, txtFld2 = ResultTable.Fld...
I have and object model, a UserProfile, that contains many ServiceProfile, each containing many CommandProfile. I have bound this model with Telerik WPF OutlookBar: <telerikNavigation:RadOutlookBar ItemsSource="{Binding ServiceProfiles}" Background="{Binding Color}"> ...
I'm binding DataTemplates to an XmlDataProvider. Since the XML data in question makes use of namespaces, I've also attached an XmlNamespaceManager to the XmlDataProvider and mapped a prefix to it. When Binding to an XPath fresh off the root of the XmlDataProvider, the namespace prefix is understood just fine and I get results. However,...
I have a BindingSource that I'm using in winforms data binding and I'd like to have some sort of prompt for when the user attempts to close the form after they've made changes to the data. A sort of "Are you sure you want to exit without saving changes?" I'm aware that I can do this via the BindingSource's CurrencyManager.ItemChanged e...
My wpf app is eating memory every time the ItemsSource of a TreeView is replaced (I simply construct a new object and assign it to the bound property). Furthermore the memory hoarding only occurs when I use a DataTemplate that is used in other ItemControls too. When I remove the DataTemplate the Treeview reverts to displaying the ToStri...
I've created a custom control which consists of two radio buttons with their appearance set to "Button". This control is meant to act like two toggle buttons with an "On" toggle button and an "Off" toggle button. I have a public boolean property "isAOn" which is used to set the state of both buttons and I want to be able to bind this pro...
I am using the vanilla datepicker in Silverlight 2. I bind the selected date to a value, and when that value changes I pop a messagebox to confirm that they would like to change the value. However strange behaviour ensues when I use a messagebox straight after the datepicker's value is changed. The datepicker's popup will not close, and...
I'm using the Title property of a Page to set a textblock in the mainwindow. Programmatic databinding is working for one time. But when i change the title property on a page the Browser title & tab are updated, but my textblock not. In the NavigatedTo method in mainview: Page page = ((Page)e.Content); Binding binding = new Binding();...
Late breaking news! If I manually create the new record with SQL and then open the form in edit mode using the code below, it works. I would still like to know what the problem was before, but at least I can get on with my application now. Form1 Form1 is bound to Table1. Table1 has an ID field. Form2 Form2 is bound to Table2 joine...
First time when I tried to do something in WPF, I was puzzled with WPF DataBinding. Then I studied thorougly next example on MSDN: http://msdn.microsoft.com/en-us/library/ms771319(v=VS.90).aspx Now, I quite understand how to use Master-Detail paradigm for a form which takes data from one source (one table) - both for master and detailed...
How is data binding in C# WinForms supposed to work when you have a Save button? I don't want the data updated until I press Save! I have two forms (list and detail) backed by a BindingList<T> collection and my custom object from that collection, respectively. I can bind each form to the list or object appropriately. However, any change...
I have the following (trimmed) markup: <asp:Repeater ID="CostCategoryRepeater" runat="server"> <ItemTemplate> <div class="costCategory"> <asp:Repeater ID="CostRepeater" runat="server" DataSource='<%# Eval("Costs")%>'> <ItemTemplate> <tr class="oddCostRows"> ...
I'm trying to create a simple Silverlight application that involves parsing a CSV file and displaying the results in a DataGrid. I've configured my application to parse the CSV file to return a List<CSVTransaction> that contains properties with names: Date, Payee, Category, Memo, Inflow, Outflow. The user clicks a button to select a fi...
I have a ASP.NET grid view containing checkboxes and a great deal of problems surrounding it. OnLoad gets called twice. If I check for postbacks. protected override void OnLoad( EventArgs e ) { base.OnLoad( e ); if ( !IsPostBack ) { BindDataToGrid(); } } and say an event trigge...