我試着去一個進度條增加一列,像這樣進度DataGrid中
<DataGrid Grid.Row="1" ItemsSource="{Binding Locations}" AutoGenerateColumns="false">
<DataGrid.Columns>
<DataGridTextColumn Binding="{Binding Plant}" Header="Plant" />
<DataGridTextColumn Binding="{Binding Area}" Header="Area" />
<DataGridTextColumn Binding="{Binding LocationName}" Header="Location" />
<DataGridTextColumn Binding="{Binding LocationVersion}" Header="Version on location" />
<DataGridCheckBoxColumn Binding="{Binding Deploy, Mode=TwoWay}" Header="Check to deploy" IsReadOnly="False" />
<DataGridTemplateColumn Header="Orders Count" Width="380">
<DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<Grid>
<ProgressBar Grid.Row="0" Grid.Column="0" Minimum="0" Maximum="200" Value="{Binding copyToLocationProgress ,Mode=OneWay}"/>
</Grid>
</DataTemplate>
</DataGridTemplateColumn.CellTemplate>
</DataGridTemplateColumn>
</DataGrid.Columns>
</DataGrid>
這是我使用該ILocation:
public interface ILocation
{
int LocationId { get; }
string LocationName { get; set; }
string Area { get; set; }
string LocationVersion { get; set; }
int Plant { get; set; }
bool Deploy { get; set; }
string FolderName { get; }
int copyToLocationProgress { get; set; }
}
這是在視圖模型
public IEnumerable<ILocation> Locations { get; set; }
我也試過這種方式
<DataGridTemplateColumn Header="Deploy progress" Width="380">
<DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<Grid>
<ProgressBar
Grid.Row="0"
Grid.Column="0"
Minimum="0"
Maximum="200"
Value="{Binding Path=DataContext.Locations, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type DataGrid}}}"/>
</Grid>
</DataTemplate>
</DataGridTemplateColumn.CellTemplate>
</DataGridTemplateColumn>
但是,這給了我這個錯誤:
System.Windows.Data Error: 5 : Value produced by BindingExpression is not valid for target property.; Value='' BindingExpression:Path=DataContext.Locations; DataItem='DataGrid' (Name=''); target element is 'ProgressBar' (Name=''); target property is 'Value' (type 'Double')
,但我看不到像其他列的值。因爲它是綁定到網格的數據綁定。
請向我們展示您如何以及在哪裏聲明瞭您的'OrderCounts'屬性。 – Sheridan
@Sheridan我已添加缺少的代碼並將OrderCount更正爲正確的位置,該位置是位於ILocation界面中的copyToLocationProgress – mortenstarck
@mortenstarck您能向我們展示ILocation實現嗎? – HichemSeeSharp