Memory Leak with TreeView
I'm currently experiencing a memory leak in WPF where I am using A TreeView which is databinding to a list. Each item in the list will display a custom control. When an item is removed from the list...
View ArticleHow to save ObservableCollection to EntityFramework Model string using...
Hi Guys,Within my application, I have a ComboBox that a user could select multiple items from thatComboBox.So far, I have been following this link and it is exactly the sort of thing that I needed....
View ArticleScrollViewer.ScrollToHorizontalOffset / .ScrollToVerticalOffset stop working...
HiI'm using the ScrollViewer to create a view port on a rather large canvas with many objects on it (it's part of a drawing application). I found that when using the ScrollViewer's scroll bars the...
View Articlewpf toolkit scatter chart print
Hello,I am using wpf toolkit scatter chart.And trying to print.To print scatter chart is rendered to bit map images.Some time few line in missing in horizontal and vertical axis's.I used...
View ArticleConcatinate different data type in ListView column
Hi All.I have ListView with followig column:<GridViewColumn Header="Check" CellTemplate="{StaticResource Check}" Width="35" /><GridViewColumn Header="Date" DisplayMemberBinding="{Binding...
View ArticleAlign each column's cell text in a ListView using a GridView?...
Application: MVVM Technology: Prism, Unity 2.2How do you control each cell text alignment in each column? My ListView is bounded to a property in myEntrySummaryViewModel:public IObservableEntry Entry...
View ArticleBulk Data process application getting crash, how we can prevent
Hi All,we have application which getting data more than 70k, Data we are exporting in Excel , Application getting crash, out list contain more than 70k.do we have export excel better option.ThanksA-Ashok
View ArticleWPF :- xamal file ...MS.Internal.Validate+ValidationFailure error
xaml file giving error on design MS.Internal.Validate+ValidationFailurealpa
View Articleassinging a value to a variable from a combo box selection
hello i'm trying to assign a selection from a combo box to a variable and cant quite get it to work. here is what i have tried. 'FINDING DAYS IN A GIVEN MONTH' Private Sub BmonthTotal(bmonth As...
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The font size doesn't appear to be correct; why?
I'm writing a WPF app, using VS 2012. I've got a textblock on the user control, using a font family of Century Gothic and a font size of 12. It just doesn't look to me as though it is 12. So I brought...
View ArticleWPF event handling?
Does anyone have an idea where to find some kind of overview about how the events in WPF work. I'm not asking "how to", but rather "what the...". ;-)I don't even know if the events are WPF-events,...
View ArticleRoot level and Token Unexpected Error Messages in WPF Application.
I am trying to write code in Visual Studio Express. I open the WPF Application. In the App.config window, under all the header info (<xml>, <configuration>) I start with my Dim statement...
View ArticleChange text size of a single textblock from a ListView
I want to change the text size of the first textblock from a listview.Here is the xaml:<ListView Grid.Row="2" BorderBrush="White" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"...
View ArticleStyling DataGridRow lose IsEnabled=false style
<Style x:Key="DataGridRowStyleDark" TargetType="{x:Type DataGridRow}"><Setter Property="CacheMode"><Setter.Value><BitmapCache EnableClearType="True"...
View ArticleICollectionView Refresh loosing IsEnabled property of bounded item
I have a class TransmissionPresenter that has IsEnabled property that I bind to DataGridRow IsEnabled.I'm binding the DataGrid ItemsSource to ICollectionView.There's a button in the row that if clicked...
View ArticleWPF Treeview
Hello,I have some problems with the treeview of WPF (vb2012).On the mainwindow i have a treeview called "tvMain".In the code i add the sub item to it. Public Sub MakeTreeview() Try Dim trvItem(20) As...
View ArticleCan I use System.Web.HttpRequest instead of System.Net.HttpWebRequest object?
What would be the downside?I need to use the SubStatus property of HttpRequest object where HttpWebRequest doesn't have it.Castle RiderIn the jungle the mighty jungle The lion sleeps tonight...
View ArticleVisual Studio 2012 WPF Designer & Sattelite Assemblies
Dear all,I'm developing a localization extension for WPF and other Frameworks based on MarkupExtension with design-time support. This worked well for VS 2010.Beginning with VS2012 (and earlier with...
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WPF listbox style DataTemplate
Hi,I have list box with image list. I am using data template for that. I was able to create like this :But as per req, it should look like this: I want to remove those two border line between two...
View Article3D Hit Testing Filter
I have a 3D WPF scene that has a main "mesh" and a couple 3D "UI" meshes. Only the 3D "UI" meshes need to respond to mouse input. Since the main mesh is large, I want to save performance by filtering...
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