WPF DataGridTemplateColumn共享模板? [英] WPF DataGridTemplateColumn shared template?
问题描述
< toolkit:DataGridTemplateColumn Header =Col 1>
< toolkit:DataGridTemplateColumn.CellTemplate>
< DataTemplate>
< StackPanel DataContext ={Binding Times [0]}>
<! - 我想提取到模板的结构 - >
< / StackPanel>
< / DataTemplate>
< / toolkit:DataGridTemplateColumn.CellTemplate>
< / toolkit:DataGridTemplateColumn>
< toolkit:DataGridTemplateColumn Header =Col 2>
< toolkit:DataGridTemplateColumn.CellTemplate>
< DataTemplate>
< StackPanel DataContext ={Binding Times [1]}>
<! - 这里结构相同 - >
< / StackPanel>
< / DataTemplate>
< / toolkit:DataGridTemplateColumn.CellTemplate>
< / toolkit:DataGridTemplateColumn>我想让每个列使用一个特定的itemtemplate(就像我已经做了一个listbox),但是似乎看不到除非我错过了一些东西。解决方案您可以使用ContentPresenter为每个列:
< toolkit:DataGrid.Resources>
< DataTemplate x:Key =ColumnTemplate>
< StackPanel>
<! - 我要提取到模板的结构 - >
< / StackPanel>
< / DataTemplate>
< / toolkit:DataGrid.Resources>
< toolkit:DataGrid.Columns>
< toolkit:DataGridTemplateColumn Header =Col 1>
< toolkit:DataGridTemplateColumn.CellTemplate>
< DataTemplate>
< ContentPresenter ContentTemplate ={StaticResource ColumnTemplate}Content ={Binding Times [0]}/>
< / DataTemplate>
< / toolkit:DataGridTemplateColumn.CellTemplate>
< / toolkit:DataGridTemplateColumn>
< toolkit:DataGridTemplateColumn Header =Col 2>
< toolkit:DataGridTemplateColumn.CellTemplate>
< DataTemplate>
< ContentPresenter ContentTemplate ={StaticResource ColumnTemplate}Content ={Binding Times [1]}/>
< / DataTemplate>
< / toolkit:DataGridTemplateColumn.CellTemplate>
< / toolkit:DataGridTemplateColumn>
< / toolkit:DataGrid.Columns>
如果时代的元素都是相同的类型,您还可以执行 < DataTemplate DataType = {x:Type YourType}>
然后您不需要指定 ContentTemplate ={StaticResource ColumnTemplate}
在每一列。
Hi I have a datagrid that has a number of datagridtemplate columns that are all identical apart from they each have a different datacontext on the template's stackpanel.
<toolkit:DataGridTemplateColumn Header="Col 1">
<toolkit:DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<StackPanel DataContext="{Binding Times[0]}">
<!-- the structure that I want to extract to a template -->
</StackPanel>
</DataTemplate>
</toolkit:DataGridTemplateColumn.CellTemplate>
</toolkit:DataGridTemplateColumn>
<toolkit:DataGridTemplateColumn Header="Col 2">
<toolkit:DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<StackPanel DataContext="{Binding Times[1]}">
<!-- the same structure here -->
</StackPanel>
</DataTemplate>
</toolkit:DataGridTemplateColumn.CellTemplate>
</toolkit:DataGridTemplateColumn>
I want to have each column use a specific itemtemplate (like I've done with a listbox) but can't seem to see how unless I'm missing something.
解决方案 You could use a ContentPresenter to instantiate a DataTemplate for each column:
<toolkit:DataGrid.Resources>
<DataTemplate x:Key="ColumnTemplate">
<StackPanel>
<!-- the structure that I want to extract to a template -->
</StackPanel>
</DataTemplate>
</toolkit:DataGrid.Resources>
<toolkit:DataGrid.Columns>
<toolkit:DataGridTemplateColumn Header="Col 1">
<toolkit:DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<ContentPresenter ContentTemplate="{StaticResource ColumnTemplate}" Content="{Binding Times[0]}"/>
</DataTemplate>
</toolkit:DataGridTemplateColumn.CellTemplate>
</toolkit:DataGridTemplateColumn>
<toolkit:DataGridTemplateColumn Header="Col 2">
<toolkit:DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<ContentPresenter ContentTemplate="{StaticResource ColumnTemplate}" Content="{Binding Times[1]}"/>
</DataTemplate>
</toolkit:DataGridTemplateColumn.CellTemplate>
</toolkit:DataGridTemplateColumn>
</toolkit:DataGrid.Columns>
If the elements of Times are all the same type, you could also do <DataTemplate DataType={x:Type YourType}>
and then you wouldn't need to specify ContentTemplate="{StaticResource ColumnTemplate}"
on each column.
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