我在这个数据网格视图中很难显示任何数据。 我遵循了一些其他StackOverflow论坛帖子中的建议,但是并没有成功地让内容出现。
<DataGrid
x:Name="DataGridEmployees"
DataContext="{Binding RelativeSource={RelativeSource AncestorType=Window}}"
ItemsSource="{Binding GridView}"
AutoGenerateColumns="True"
Loaded="dataGrid1_Loaded"
Margin="0,2,0,-2" Grid.ColumnSpan="2">
<DataGrid.Columns>
<DataGridTextColumn Header="EmployeeId" Width="175" Binding="{Binding Id}"></DataGridTextColumn>
<DataGridTextColumn Header="Title" Width="175" Binding="{Binding Title}"></DataGridTextColumn>
<DataGridTextColumn Header="WorkStatus" Width="175" Binding="{Binding WorkStatus}"></DataGridTextColumn>
<DataGridTextColumn Header="FullName" Width="175" Binding="{Binding FullName}"></DataGridTextColumn>
</DataGrid.Columns>
</DataGrid>
这是在xaml.cs文件中从一个独立的窗口触发的点击事件(?这可能会引起任何问题吗?)
public partial class MainMenu : Window
{
WpfSampleEntities2 _context = new WpfSampleEntities2();
public MainMenu()
{
InitializeComponent();
}
private void Button_Click_1(object sender, RoutedEventArgs e)
{
EmployeeDetails ed = new EmployeeDetails();
ed.DataContext = ed.DomainEmployees;
Binding bin = new Binding("GridView");
bin.Source = ed.DomainEmployees;
foreach (var item in ed.DomainEmployees)
{
bin.Path.PathParameters.Add(item);
}
ed.Show();
}
}
以下是EmployeeDetails.cs
类/视图模型的代码:
[TypeConverter(typeof(DataGridTextColumn))]
public class MVVMEmployee : Employee
{
public int Id { get; set; }
public string FullName { get; set; }
public string Title { get; set; }
public string WorkStatus { get; set; }
public MVVMEmployee() { }
public MVVMEmployee(int id, string fullName, string title, string workStatus)
{
this.Id = id;
this.FullName = fullName;
this.Title = title;
this.WorkStatus = workStatus;
}
}
我也尝试过使用 XAML
:
<DataGrid
x:Name="DataGridEmployees"
DataContext="{Binding RelativeSource={RelativeSource AncestorType=Window}}"
ItemsSource="{Binding GridView}"
AutoGenerateColumns="True"
Loaded="dataGrid1_Loaded"
Margin="0,2,0,-2" Grid.ColumnSpan="2">
<DataGrid.Columns>
<DataGridTextColumn Header="EmployeeId" Width="175" Binding="{Binding ElementName=Id}" ></DataGridTextColumn>
<DataGridTextColumn Header="Title" Width="175" Binding="{Binding ElementName=Title}"></DataGridTextColumn>
<DataGridTextColumn Header="WorkStatus" Width="175" Binding="{Binding ElementName=WorkStatus}"></DataGridTextColumn>
<DataGridTextColumn Header="FullName" Width="175" Binding="{Binding ElementName=FullName}"></DataGridTextColumn>
</DataGrid.Columns>
</DataGrid>