ivalueconverter

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IValueConverter not working in blend design

I am using Blend 4. I am having a list item which i am binding to sample dataset VM using this approach, which works fine. The issue is with the IValueConverter applied to binding. Blend doesn\'t seem[详细]

2023-01-22 17:06 分类：问答
Using converters for DataGrid Column

I create开发者_如何转开发 my windows databainding infrastructure with MVVM pattern. I have method which return data for my DataGrid. Problem thatI want some columns in DataGrid use Converter (IValueCo[详细]

2023-01-20 18:10 分类：问答
WPF BoolToBrushConverter with 4 values and 4 Brushes to return?

I bind a TextBox`s Brush Property to an IsVali开发者_如何学JAVAd Dependency Property in a UserControl with a BoolToBrushConverter. My IsValid would need 4 states because I need 4 different brushes to[详细]

2023-01-18 21:30 分类：问答
Howto observe converted collections?

I bind a collection ObservableCollection<Foo> to a dependency property on my controller, but I run it through an IValueConverter to make it ObservableCollection<object> instead, which is w[详细]

2023-01-15 05:08 分类：问答
Binding to FontWeight in Silverlight 4 using a value converter

I want to compare two versions of various properties and bold one of them if it is not equal to the other.Since SL4 doesn\'t support MultiBinding I am binding the FontWeight to \".\" so that the entir[详细]

2023-01-04 20:44 分类：问答
WPF Converter and NotifyOnTargetUpdated exclusive in a binding?

I have a problem with a databinding in WPF. When I try to use a value converter and set the NotifyOnTargetUpdated=True property to True, I get an XamlParseException with the following message:[详细]

2023-01-03 10:42 分类：问答
Why do we need to use ConvertBack in IValue Converter

I am not sure Why we need to use I 开发者_高级运维ConvertBack method in IValueConverter. In the Convert method itself we do the conversion and return the updated value to be bound in our control.[详细]

2023-01-01 15:06 分类：问答
WPF - Getting PropertyName in IValueConverter

I\'m playing around with WPF and databinding and I\'m wondering about the following. I defined a few PropertyGroupDescriptions, but now I\'m wondering how to read the PropertyName from an IValueConver[详细]

2023-01-01 12:03 分类：问答
Why do I get a DependencyProperty.UnsetValue when converting a value in a MultiBinding?

I have an extremely simple IMultiValueConverter that simply OR\'s two values. In the example below, I want to invert the first value using an equally simple boolean inverter.[详细]

2022-12-30 09:35 分类：问答
Telerik RadGridView problem

I am using Telerik RadGridView in my project. I want to showimage in column. GridViewImageColumn col1 = new GridViewImageColumn();[详细]

2022-12-27 17:30 分类：问答