ListBox SelectedItem sometimes is not visible (scrolling is out of sync)
Hello,I have a Listbox that is filled with 30,000 elements<ListBox Name="lbWordlist" Grid.Row="1" Margin="10" ItemsSource="{Binding Source={StaticResource WordListViewSource}}"...
View Articlehow to move textbox.text to onther textbox ?
Hello Freinds Hello Freinds i want to do something but i don't know how ? this main windows i want user to add amount of money in this textbox and when he click ( Go) this amount will appear in the...
View ArticleIn WPF MVVM, is it necessary that ViewModel should have Notification capability?
I am doing code review of wpf-mvvm project to know whether the project is adherence to MVVM pattern or not.So, my question is "should all the ViewModel class have Notification capability?".
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How get bitmap handle of a specific icon in a wpf window?
The executable icon I've been given contains many images (with transparent regions). How do I get a bitmap handle of a specific image (e.g. the largest) to pass to a dll? I'm currently using...
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Inexplicable Margins in TreeViewItem rendered with custom control template
HiI have a TreeView control that uses default System.Windows.Controls.TreeViewItems with their own control template (template XAML see below). The TreeListView exposes GridViewColumns just like a...
View ArticleHow to find the center of the ellipse used for an ArcSegment
Hi, I'm trying to get the coordinates of the center of the ellipse used to draw any arbitrary ArcSegment. I started using the code I found here...
View ArticleDirectory file list filtering
I have a menu that consists of the items in a directory. What I NEED is to filter out a specific file. The file that I need to NOT show up in this list is called WIPSAdmin... how do I keep that from...
View ArticleWPF Frame can not inherit value from parent
HelloI previosly ask same question on http://social.msdn.microsoft.com/Forums/en-US/7b86f060-1bf3-407a-8b7f-3c2f75c2b39c/wpf-frame-can-not-inherit-value-from-parent link. If the parent control...
View ArticleVisio Import Image throw error
Hi! I have a VisioDravingControl in WPF over WindowsFormsHost. When i try to import any image to Page (ActivePage, etc), Visio throwing exception:{System.Runtime.InteropServices.COMException...
View ArticleWhy doesn't Textbox support Multibinding on IsEnabled?
Hi all,I have searched far and wide, but I can't find an answer to what should be a simple question....Given that I have a converter with this signature: public class multiBoolConverter :...
View ArticleHow to reinitialize crashed mediaelement?
Hi i am creating a video player which plays video through playlist. i am testing the application with HD videos like 1080 p. after playing playlist for some 10 hours suddely there show nothing in the...
View ArticleHow to implement tooltips for validation errors and still have tooltips?
Hi all,I think this is a simple question. I am using a validation approach as detailed here:http://msdn.microsoft.com/en-us/library/ms752347.aspx#data_validation - where they use a ! colored Red with...
View ArticleCreate Custom Calendar Using Datagrid
Hello everyone,I need help in creating a custom calendar using datagrid in WPF.Please give me some suggestions or samples...
View ArticleHexagon, polygon, select,move and color fill tool create in wpf
hi i already use to draw one codeproject in below linkhttp://www.codeproject.com/Articles/22776/WPF-DrawToolsits working fine but i have to add color fill, polygon, hexagon and etc tool what i do ,...
View ArticleHow to make a window always floating on top
How to make a window always floating on topNo need to worry as many books are not the core and true story
View ArticleChanging the value in a DataGridComboBox doesn't save
I'm working with the DataGridComboBox for the first time, and found some odd behavior. I'm using entity framework as the source. It is binding fine to the backend data and displaying it fine. I...
View ArticlePermutations and Random
I have written a code block, for testing a set of numbers with a random functionfirstly I get a set of 6 numbers from the randomize into a list(of Integer) but test there are no duplicatesI then add...
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XamDataChart Customization
I am using Infragistic XamDataChart and need to show UI according to my requirenment. please let me know if the control support these.1. Need to show series name as there will be multiple series(as...
View ArticleWPF Databinding usercontrols
some one please help me. i have a tree control <UserControl x:Class="MyApp.Views.MyTree" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"...
View ArticleHow to use RelativeSource to Bind DataGridTemplateColumn Width to DataGrid...
Hello,I have a DataGrid control, the ActualWidth of which I would like to bind to the one DataGridTemplateColumn's Width property like so.<DataGrid.Columns><DataGridTemplateColumn Header="File...
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