[英]WPF Datagrid cells empty
I'm having a really weird problem using the DataGrid control in WPF.我在使用 WPF 中的 DataGrid 控件时遇到了一个非常奇怪的问题。 After I set the ItemsSource of the DataGrid in code, the rows get generated but the cells are completely empty, I've never had this problem before using DataGrids.
在我在代码中设置 DataGrid 的 ItemsSource 后,会生成行但单元格是完全空的,在使用 DataGrids 之前我从未遇到过这个问题。 and I know that the bindings are working because I have another application that does something similar and it works on there, Also I tried having it auto generate my columns for me and it still doesn't work.
而且我知道绑定正在工作,因为我有另一个执行类似操作的应用程序并且它在那里工作,而且我尝试让它为我自动生成我的列,但它仍然无法工作。 in fact no columns are even generated, Below is my DataGrid in XAML, my code to populate the DataGrid.
实际上甚至没有生成任何列,下面是我在 XAML 中的 DataGrid,我填充 DataGrid 的代码。 and my model.
和我的模型。
Note: FindMoviesByName returns MovieInfo[]注意:FindMoviesByName 返回 MovieInfo[]
<DataGrid x:Name="dgdMovies" AutoGenerateColumns="False" MaxHeight="450"
ScrollViewer.CanContentScroll="True"
ScrollViewer.VerticalScrollBarVisibility="Auto"
ScrollViewer.HorizontalScrollBarVisibility="Auto">
<DataGrid.Columns>
<DataGridTextColumn Header="Movie Title" Width="150" Binding="{Binding Title}"></DataGridTextColumn>
<DataGridTextColumn Header="IMDB Location" Width="150" Binding="{Binding ImdbUrl}"></DataGridTextColumn>
<DataGridTextColumn Header="Genre" Width="150" Binding="{Binding Genre}"></DataGridTextColumn>
<DataGridTextColumn Header="MPAA Rating" Width="150" Binding="{Binding MpaaRating}"></DataGridTextColumn>
<DataGridTextColumn Header="Personal Rating" Width="150" Binding="{Binding PersonalRating}"></DataGridTextColumn>
<DataGridTextColumn Header="Critics Rating" Width="150" Binding="{Binding CriticsRating}"></DataGridTextColumn>
</DataGrid.Columns>
</DataGrid>
var results = _updateService.FindMoviesByName(txtSearch.Text);
lblResults.Content = results.Length + " Results!";
dgdMovies.ItemsSource = results;
[DataContract]
public class MovieInfo
{
[DataMember] public string Title;
[DataMember] public string ImdbUrl;
[DataMember] public Genre Genre;
[DataMember] public MpaaRating MpaaRating;
[DataMember] public int CriticsRating;
[DataMember] public int PersonalRating;
}
Those are fields, not properties.这些是字段,而不是属性。 Databinding only works with properties.
数据绑定仅适用于属性。
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