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Welcome to the Patterns Forum
Welcome to the MVVM/ViewModel Pattern forum. While the title focuses on one major pattern, all related (Repository, IOC etc.) and alternative patterns (MVP, MVC etc.) are in-scope ...
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Silverlight 5 ListBox with inside CheckBox
Hi All, I have a navigation page with containg one text box , 2 combobox and ListBox containg Check Box inside it but unable to load the data ...5 Replies | 105 Views | Created by Ramesh Raja - Wednesday, October 30, 2013 5:49 PM | Last reply by Ramesh Raja - 22 hours 28 minutes ago -
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Migrating SL Client to WPF, WIN 8 or HTML5 .... which option?
We have been working on a solution using EF, RIA, PRISM, SILVERLIGHT and are starting to think about our options moving forward (since SL is officially retired and it is a matter of time before ...4 Replies | 134 Views | Created by DoWorkAync - Sunday, October 27, 2013 6:37 PM | Last reply by DoWorkAync - Wednesday, October 30, 2013 7:28 AM -
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tab control exception (Exception has been thrown by the target of an invocation.) in mvvm silverlight
I am writing below code in xaml page it is raising an exception as (Exception has been thrown by the target of an invocation.) <controls:TabControl x:Name="Items" ...3 Replies | 97 Views | Created by Visweswararao penti - Saturday, October 19, 2013 1:18 PM | Last reply by Yanping Wang - Tuesday, October 29, 2013 7:48 AM -
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How to make a textbox to allow Only decimals with regular expresion
Hi All, I have a requirement to allow text box only decimals , it should not allow charecters , it can allow number and decimals ...6 Replies | 183 Views | Created by Ramesh Raja - Friday, October 11, 2013 9:55 AM | Last reply by Yunjie Pei - MSFT - Thursday, October 24, 2013 11:39 AM -
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How to get a Child Window when Double click on DataGrid Row in Silverlight
Hi have a task , When i double click on DataGrid Row , I need to pop up a child window with selected row ...1 Replies | 94 Views | Created by Ramesh Raja - Monday, October 21, 2013 10:21 AM | Last reply by Yunjie Pei - MSFT - Thursday, October 24, 2013 3:00 AM -
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Unhandled Error in Silverlight Application
Hi All, I'm get following error: Error: Unhandled Error in Silverlight Application Code: 2110 Category: ...1 Replies | 70 Views | Created by Chetan Chaudhari - Thursday, October 17, 2013 10:14 AM | Last reply by Yanping Wang - Friday, October 18, 2013 9:52 AM -
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How to use combobox , when based on selected value in combobox , some fields has to be visble some some should be in desable mode in my lay out.
Hi All, I have one comboBox , based on selected value in it , some fields should be visible and some should be disable/ hidden mode . kindly help ...3 Replies | 161 Views | Created by Ramesh Raja - Wednesday, October 09, 2013 1:35 PM | Last reply by Yanping Wang - Saturday, October 12, 2013 1:45 AM -
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MVVM and child windows
I'm not a deloper by trade, only do this on a hobby basis but I enjoy it. I'm in the process of making work order application to be used in my very small company, hopefully. I ...2 Replies | 221 Views | Created by Ramsy81 - Tuesday, September 10, 2013 11:26 AM | Last reply by Name-Dis - Thursday, September 19, 2013 2:11 PM -
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Data Binding - Grid vs StackPanels
Hi, What can you advice me if I have this kind of scenario? I am about to create a control (see below). I have a single data source to get the ...1 Replies | 162 Views | Created by Paulo R. Flores - Sunday, September 15, 2013 7:31 AM | Last reply by Patrick8639 - Monday, September 16, 2013 5:14 AM -
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Why do table foreign keys appear as fields in datagrid
I have a table that contains foreign keys to 6 other tables, however these foreign keys are being displayed in a bound datagrid as though they are fields in the table. Why is this happening?3 Replies | 256 Views | Created by Peter Ottoson - Friday, August 23, 2013 10:06 PM | Last reply by Peter Ottoson - Friday, August 30, 2013 2:13 PM -
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MEF Export & Import issues
To me they are issues as sometimes they just don't function as I would expect. From the Export side, I'm trying to start a small app. I'm going off the ...8 Replies | 16726 Views | Created by kfrost - Saturday, October 02, 2010 9:39 AM | Last reply by Subhash Madhukar - Thursday, July 25, 2013 12:16 PM -
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View first or ViewModel first
When designing a project, what is the best practice when deciding to design the View first or the View Model? What is the correct way to hook the VM to the Model? I'm using RIA Services, so do I just ...6 Replies | 15927 Views | Created by Mike Apken - Thursday, June 10, 2010 4:36 PM | Last reply by yoavKaplan - Monday, July 15, 2013 5:44 AM -
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Adding dynamic controls in xaml with dynamic property for binding controls
Hi I would like to know, whether is it possible to create a xaml page in silverlight fully dynamic (all controls to be added dynamically) from Code behind. Im ...2 Replies | 396 Views | Created by ijmar86 - Monday, June 24, 2013 9:56 AM | Last reply by IssueKiller - Thursday, July 11, 2013 3:18 PM -
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UI Sets ViewModel Property AFTER command fired.
When they stop typing GetPersonsCommand gets fired. Great so far... <TextBox x:Name="txtSearch" Text="{Binding SearchText, ...1 Replies | 258 Views | Created by Dev_2580 - Tuesday, July 09, 2013 10:36 AM | Last reply by Thomas Claudius Huber - Tuesday, July 09, 2013 10:55 AM -
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Problem Saving a New Entity Object using Bindings and View Models
Recently, I implemented Binding Expressions and View Models into my application. Now I can not add new records to my database. When I try, the error states that there are two required fields that do ...8 Replies | 377 Views | Created by pearsonbe - Thursday, July 04, 2013 12:44 AM | Last reply by pearsonbe - Monday, July 08, 2013 5:17 PM -
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Collapse/Expand all Expander in WPf
Hi, I am desiging a View in WPF and my scenario is to keep Top Expander Expanded by default and all other expanders in collapse mode and then there should be ability to expnd ...1 Replies | 475 Views | Created by Naseer83 - Monday, July 08, 2013 11:19 AM | Last reply by Chintan982 - Monday, July 08, 2013 1:18 PM -
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MVVM - Pass parameter to viewmodel constructor and async loading
Hi All, I am new to MVVM pattern. I want to pass parameter to viewmodel constructor and load data using ria services based on the parameter. How do I achieve ...10 Replies | 10531 Views | Created by Arunkumar.B - Thursday, May 05, 2011 2:02 AM | Last reply by Dush_a - Thursday, June 27, 2013 12:11 AM -
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How to remove dulicate items in combobox itemsouce in silverlight .net
Hai All.. Im using below code. Its not helpful for me.. any one reply this problem..1 Replies | 280 Views | Created by R.Priya - Monday, June 24, 2013 4:42 AM | Last reply by Jambor yao - MSFT - Tuesday, June 25, 2013 7:04 AM -
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How to Sort nodes in Treeview using MVVM(c#)?
I am working on a Treeview in Silverlight. Iam using ContextMenu on the Treeview. I want that on the ContextMenuItem click, the nodes in the Treeview ...2 Replies | 402 Views | Created by Ishank148 - Monday, June 24, 2013 10:14 AM | Last reply by Jambor yao - MSFT - Tuesday, June 25, 2013 5:34 AM -
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Event Trigger
the type 'EventTrigger' was not found because 'clr-namespace:System.Windows.Interactivity;assembly=System.Windows.Interactivity' is an unknown namespace. I am ...1 Replies | 307 Views | Created by Savitri S K - Tuesday, June 25, 2013 3:21 AM | Last reply by Savitri S K - Tuesday, June 25, 2013 3:25 AM - Items 1 to 20 of 1175 Next ›