Framework difference caused error
Hi All,I have project which was developed under Framework 4.5.50709 and unluckily the "Target Framework" of solution was 4.0i dont know which of my component used latest Framework(4.5.50709). but by...
View ArticleSystem.Windows.Forms.OpenFileDialog WPF
When I was working with WIndows Forms I was using the control OpenFileDialog for the file selection by the userIn my WPF windows application I would like to use a similar control, but if possible not...
View ArticleViewModel Property to bind Combobox ItemsSource
Hi,I have browsed for few days now to get a solution, but still can't get it. I am trying to bind a Property of type List in my ViewModel to Combobox's ItemsSource in View's xaml. I am using MVVM...
View ArticleHow to bind a TextBox to Just allow first Letter(1, 2 Or Any Alphabetic)
Hello,How i can bind my Textbox to just get only 1, 2 and Any Alphabet in it as it's first character. If any other letter will be there it should delete all the string in Textbox. I want to bind it to...
View ArticleWPF: Run validation only if control is enabled
I am applying binding validation to a few WPF controls in .NET 4.0. Currently, my controls turn red and display a little warning message when they fail a certain set of ValidationRules. The problem is...
View ArticleHLSL Shader Problem: Transparent White rendered as Full White
I am trying to learn HLSL to create WPF Effect shader. I've been using the ShaderEffectsLibrary project, HLSLTester, and ShaderApp. But I couldn't seem to get the result I wanted. So I made the fx...
View ArticleGridView: Suppress column reorder for some columns only
HiHow can i disable moving/reordering of columns in a GridView for some columns only?"AllowsColumnReorder" affects all columns. I want the first two columns to be fixed. But the user is allowed to...
View ArticleHow to make graphics overlap in a StackPanel or other container
I have a StackPanel in which I wish to place images that are 100 x 100 pixels, in a vertical orientation. One of the images is is a bit taller than 100 pixels, it's about 140. A portion of the top 20...
View ArticleWPF DatagridComboBoxColumn Itemssource
Hii have following Scenario, a Person can subscribe to a event one time, therefore i have a datagrid with a datagridcomboboxcolumn. The combobox contains all events. Now i want that after a person...
View ArticleHow to propagate thread exceptions back to application exception handler
Please see my question on Stackoverflow here:http://stackoverflow.com/questions/17411297/how-to-propagate-thread-exceptions-back-to-application-exception-handlerAs stated in the above link my objective...
View ArticleHow to generate a Unique Code for Barcode Programming
Hello All,I want to get a Unique Code to Generate a Barcode App for my 40 Users. Its a WPF(Form Based) application developed with C#. I want to get a random number of 10 digits that i can use for each...
View ArticleWPF - How to make a ListView shrink to the height of the SelectedItem?
Hi All,I am wanting to make a list view behave a little like a WPF ComboBox in that when an Item is Selected the ListView will shrink to the height of 1 item and scroll so that the selected item is the...
View ArticleWpf and Xna 4.0 Winodws Avatar
Hi I need to create an Avatar like Xbox Avatar. Can i use the Avatar api provided by xna 4.0 framework and can i import the xna project(windows) into a wpf application and render it in a user...
View ArticleCombo box with multiple columns
Hi,I am trying to display multiple columns in a combo box using MVVM, but currently I can only show one column by using "DisplayMemberPath" property. ItemsSource property is bound to IList collection...
View ArticleFilter datagrid based on textbox input
Hello..I'm trying to filter data in a datagrid depending on what the user enters in a text box which contains an order id. I'm using WPF. I understand the following works: private void...
View ArticleIs possible in WPF?
Hello everyone, I am a newbie that wants to create a full screen application. So far, I am still learning C# and have yet to learn much about WPF.I was wondering if it'll be possible to implement...
View ArticleSave Window.Background information
I have a WPF app where the main window can have it's background changed by the user. The user can change the background using either a solid color or a gradient. How can I save the background...
View ArticleQuestions about the visual class & how to use it
Hello I need to use the visual class in a WPF program, where I need 2 rectangles on top of points, moving dynamically with the points (position of the point changes, so does the rectangle on top of it)...
View ArticleTouch Event responsiveness/performance/delay
When I manipulating a framework element with MouseEvents everything works fine andit responds instantly without any delay. But when I manipulate this element with my finger (TouchEvents) the...
View ArticleHow to set TabIndex to a ComboBox within a ContentControl?
I have following code - <ContentControlKeyboardNavigation.TabIndex="6">//Point A <ContentControl.Template> <ControlTemplate>...
View Article