[英]How to organize ItemSource for such DataGrid
我正在使用MVVM,无法弄清楚如何为此类DataGrid组织ItemSource类。
DataGrid XAMl代码:
<DataGrid CanUserAddRows="True"
ItemsSource="{Binding TestCollection}">
<DataGrid.Columns>
<DataGridTemplateColumn Header="First Column">
<DataGridTemplateColumn.CellEditingTemplate >
<DataTemplate >
<ContentControl>
<StackPanel>
<TextBox Text="{Binding First}"/>
<TextBox Text="{Binding Second}"/>
</StackPanel>
</ContentControl>
</DataTemplate>
</DataGridTemplateColumn.CellEditingTemplate>
</DataGridTemplateColumn>
<DataGridTemplateColumn Header="Second Column">
<DataGridTemplateColumn.CellEditingTemplate >
<DataTemplate >
<ContentControl>
<StackPanel>
<TextBox Text="{Binding Third}"/>
<TextBox Text="{Binding Fourth}"/>
</StackPanel>
</ContentControl>
</DataTemplate>
</DataGridTemplateColumn.CellEditingTemplate>
</DataGridTemplateColumn>
</DataGrid.Columns>
</DataGrid>
我有这个主意,但这行不通。
public class ComplexTable
{
public ComplexTable()
{
FirstProperty = new FirstClass();
SecondProperty = new Second();
}
public class FirstClass
{
public FirstClass()
{
First = "FirstString";
Second = "SecondString";
}
public string First { get; set; }
public string Second { get; set; }
}
public class Second
{
public Second()
{
Third = "ThirdString";
Fourth = "FourthString";
}
public string Third { get; set; }
public string Fourth { get; set; }
}
public FirstClass FirstProperty { get; set; }
public Second SecondProperty { get; set; }
}
public ObservableCollection<ComplexTable> _testCollection = new ObservableCollection<ComplexTable>();
private ObservableCollection<ComplexTable> TestCollection
{
get { return _testCollection; }
set
{
_testCollection = value;
RaisePropertyChanged("TestCollection");
}
}
据我了解负责DataGrid中列的ItemSource类中的每个属性,并且如果单元格包含多个控件等,则Property Type也应包含每个控件的属性。 不能找出我错了。
http://www.codeproject.com/Articles/683429/Guide-to-WPF-DataGrid-formatting-using-bindings
您可以通过此链接了解。
<StackPanel>
<TextBox Text="{Binding SelectedItem.Name, ElementName=myDataGrid}"/>
<DataGrid x:Name="myDataGrid" />
</StackPanel>
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