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首先,感谢您抽出时间阅读本文。所有的贡献都非常感谢。XAML - 将DataTemplate中的组合框绑定到集合?
我很难理解如何将DataTemplate中的ComboBox ItemsSource绑定到ObservableCollection。
这里是我的代码迄今:
的DataTemplate模板(在模板底部注意到组合的):
<DataTemplate x:Key="ListBoxCustomTemplate">
<Grid Margin="4" HorizontalAlignment="Stretch" x:Name="lstBoxItemRoomGrid" >
<Grid.ColumnDefinitions>
<ColumnDefinition />
<ColumnDefinition />
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition />
<RowDefinition />
<RowDefinition />
<RowDefinition />
</Grid.RowDefinitions>
<TextBlock Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="2" FontWeight="Bold" Text="{Binding TemplateGroupName}" />
<Image x:Name="imgDeleteListBoxItem" Grid.Row="0" Grid.RowSpan="2" Grid.Column="1" Source="/Icons/Print-Groups-Config/delete-32.png" Height="25" Cursor="Hand"
ToolTip="Remove template" VerticalAlignment="Center"
HorizontalAlignment="Right" MouseLeftButtonUp="imgDeleteListBoxItem_MouseLeftButtonUp">
<Image.Style>
<Style>
<Setter Property="Image.Visibility" Value="Hidden" />
<Style.Triggers>
<DataTrigger Binding="{Binding IsMouseOver, ElementName=lstBoxItemRoomGrid}" Value="True">
<Setter Property="Image.Visibility" Value="Visible" />
</DataTrigger>
</Style.Triggers>
</Style>
</Image.Style>
</Image>
<TextBlock Grid.Row="1" Grid.Column="0" Grid.ColumnSpan="2" Text="{Binding TemplateDescription}" TextWrapping="WrapWithOverflow" />
<!-- Header Template Selection -->
<Label Grid.Row="2" Grid.Column="0" Margin="0,3,0,0" HorizontalAlignment="Left" VerticalAlignment="Bottom" Content="Select Header:" FontWeight="DemiBold" Foreground="DarkGray" />
<telerik:RadComboBox x:Name="radComboHeaderTemplate" Grid.Row="3" Grid.Column="0" Width="120" Margin="0,0,0,0" HorizontalAlignment="Left" VerticalAlignment="Center"
ClearSelectionButtonVisibility="Visible" SelectedValue="{Binding TemplateHeaderID}" />
<!-- Footer Template Selection -->
<Label Grid.Row="2" Grid.Column="1" Margin="0,3,0,0" HorizontalAlignment="Left" VerticalAlignment="Bottom" Content="Select Footer:" FontWeight="DemiBold" Foreground="DarkGray" />
<telerik:RadComboBox x:Name="radComboFooterTemplate" Grid.Row="3" Grid.Column="1" Width="120" Margin="0,0,0,0" HorizontalAlignment="Left" VerticalAlignment="Center"
ClearSelectionButtonVisibility="Visible" SelectedValue="{Binding TemplateFooterID}" />
</Grid>
</DataTemplate>
当我的窗口负载,我从我的数据库下载收集数据并存储到本地收藏中。请注意,有两个集合,一个用于DataTemplate中的两个ComboBox。
//Header Templates
private ObservableCollection<TemplateHeaderFooter> templatesHeader = new ObservableCollection<TemplateHeaderFooter>();
//Footer Templates
private ObservableCollection<TemplateHeaderFooter> templatesFooters = new ObservableCollection<TemplateHeaderFooter>();
//--- Constructors ---
public PrintTemplateGroupsConfigWindow()
{
InitializeComponent();
//Download Data From DB
this.templatesHeader = TemplateHeaderFootersDB.GetAllTemplatesOfType(1);
this.templatesFooters = TemplateHeaderFootersDB.GetAllTemplatesOfType(2);
}
我如何收集数据templatesFooters & templatesHeader纳入各自的组合框的的ItemsSources?
该数据模板用于ListBox。
<telerik:RadListBox x:Name="lstBoxPrintGroupTemplates" Height="300" Width="280" ItemsSource="{Binding}" IsEnabled="False"
ItemTemplate="{StaticResource ListBoxCustomTemplate}" Style="{StaticResource DraggableListBox}" >
非常感谢。任何帮助表示赞赏。
非常感谢你做的。您的解决方案完美运作 – RobHurd