wpf-4.0

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Binding to a custom control property

Hello I have a custom control. This custom control has it\'s DataContext set to an entity. In my custom control I then bind some TextBlocks to various properties of this entity.[详细]

2023-01-25 07:20 分类：问答
WPF Listview - binding a text column to a combobox column selected item

I have a Listview: <ListView ItemsSource=\"{Binding FieldMap.SourceTargetFieldMap, Mode=Default}\">[详细]

2023-01-25 06:27 分类：问答
WPF Changing Controls within a data template?

so now that I can access controls hidden within nested datatemplates, it seems that I cannot change their values. For instance I have the code (granted to me graciously by a Stack overflow member)[详细]

2023-01-25 04:30 分类：问答
Why is my WPF-Button not clickable?

I\'ve got a strange thing goin on here. I\'m开发者_Python百科 designing a small program with Visual Studio 2010 using WPF and VB.Net but for some reason, all my buttons and checkboxes (didn\'t test mo[详细]

2023-01-24 07:53 分类：问答
WPF DataGrid not appear in Toolbox?

I am working with Visual studio 2008. I want to work on WPF DataGrid control. I downloaded WPF toolkit and install it, and then added toolkit reference in my project, but it does not recognize Datagr[详细]

2023-01-20 23:29 分类：问答
Provide value on 'System.Windows.Data.Binding' threw an exception

I am adding a validation rule to a textbox (following examples on WPF 4 Unleashedby Adam Nathan) When starting an application, I am faced with the following cryptic error message[详细]

2023-01-19 14:45 分类：问答
Forcing initialization of a HwndHost

In my WPF application, I host Win32 content using HwndHost. However, creating a HwndH开发者_运维百科ost does not create the native window. Rather, this is done in the overridden BuildWindowCore() meth[详细]

2023-01-19 02:04 分类：问答
WPF4: How do you set a value in a UserControl from the Main Window?

This has to be simple, at least it was in good old .Net where it took maybe four lines of code.I\'m working in VS2010, C#, WPF4.[详细]

2023-01-14 05:47 分类：问答
what's an example of using the WPF validation framework to bubble up validation up the tree?

I\'m reading with WPF part of the benefit of the validation based on binding framework is that validation events might bubble up the tree so to speak.[详细]

2023-01-09 07:55 分类：问答
WPF Webcam component crashes under .NET 4.0

I\'ve got a WPF webcam component\'s source-code from Codeplex that I\'m trying to port from .NET 3.5 to .NET 4.0.[详细]

2023-01-07 18:22 分类：问答