我有一个带有两个DataGrid控件的应用程序。尽管它们的ItemsSource绑定到不同的集合,但它们的项类型、列、样式和事件处理程序完全相同。
随着他们的XAML代码越来越大,我如何创建相同的“内容”并在两个DataGrids中重用它?
我目前拥有的是:
<DataGrid x:Name="LeftGrid"
ItemsSource="{Binding LeftCollection}"
Grid.Column="0"
CanUserAddRows="False" CanUserDeleteRows="False" AutoGenerateColumns="False">
<!--exactly the same code from this forward-->
<DataGrid.Resources>
<Style TargetType="DataGridRow">
<EventSetter Event="MouseDoubleClick" Handler="DataGridRow_MouseDoubleClick"/>
</Style>
</DataGrid.Resources>
<DataGrid.Columns>
<DataGridTextColumn Header="Type" Binding="{Binding Type, Mode=OneWay}" IsReadOnly="True"/>
<DataGridTextColumn Header="Status" Binding="{Binding Status, Mode=OneWay}" IsReadOnly="True"/>
...............................
................................
.....................................
</DataGrid.Columns>
</DataGrid>然后,复制了相同的“精确”数据,其唯一的更改是Name、Grid.Column和ItemsSource (只有XAML的前三行):
<DataGrid x:Name="RightGrid"
ItemsSource="{Binding RightCollection}"
Grid.Column="1"
CanUserAddRows="False" CanUserDeleteRows="False" AutoGenerateColumns="False">
<!--exactly the same code from this forward-->
<DataGrid.Resources>
<Style TargetType="DataGridRow">
<EventSetter Event="MouseDoubleClick" Handler="DataGridRow_MouseDoubleClick"/>
</Style>
</DataGrid.Resources>
<DataGrid.Columns>
<DataGridTextColumn Header="Type" Binding="{Binding Type, Mode=OneWay}" IsReadOnly="True"/>
<DataGridTextColumn Header="Status" Binding="{Binding Status, Mode=OneWay}" IsReadOnly="True"/>
...............................
................................
.....................................
</DataGrid.Columns>
</DataGrid>发布于 2021-06-11 17:39:08
乍一看,最简单的方法是将其放到UserControl中并在主视图中使用。
<UserControl x:Class="YourNameSpace.UserControl1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
d:DesignHeight="300" d:DesignWidth="300">
<UserControl.Resources>
</UserControl.Resources>
<Grid>
<DataGrid ItemsSource="{Binding}">
<!-- ... -->
</DataGrid>
</Grid>
</UserControl>然后你可以使用:
xmlns:local="clr-namespace:YourNameSpace"
<local:UserControl1 x:Name="LeftGrid" DataContext="{Binding LeftCollection}" Grid.Column="0"/>
<local:UserControl1 x:Name="RightGrid" DataContext="{Binding RightCollection}" Grid.Column="1"/>如果不希望将集合作为整个DataContext使用,那么当然可以为UserControl中的集合创建一个专用的依赖项属性,并将其绑定到DataGrid.ItemsSource。
https://stackoverflow.com/questions/67939092
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