我在WPF中使用了itemscontrol,我已经将字典集合作为itemscontrol的itemsource.在这个字典集合中,将使用key和observablecollection.不同的项目将在每个字典项目的可观察集合中.所以,当我给出一个物品来源时,它将采取相同的高度.
看代码:
<ItemsControl
Grid.Row="1"
Height="Auto"
ItemsSource="{Binding Values}">
<ItemsControl.ItemsPanel>
<ItemsPanelTemplate>
<WrapPanel
HorizontalAlignment="Stretch"
VerticalAlignment="Top"
IsItemsHost="True"
Orientation="Horizontal" />
</ItemsPanelTemplate>
</ItemsControl.ItemsPanel>
<ItemsControl.ItemTemplate>
<DataTemplate>
<GroupBox
MinWidth="303"
Margin="5,0,0,0">
<ItemsControl Margin="20,5,0,5">
<ItemsControl.Resources>
<CollectionViewSource x:Key="Collection" Source="{Binding Value}" />
<DataTemplate DataType="{x:Type Model:Sensor}">
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="*" />
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<Label
Grid.Column="1"
Content="{Binding Name}"
FontFamily="SegoeUI-Semibold"
FontSize="12"
FontWeight="SemiBold" />
<Label
Grid.Column="2"
HorizontalContentAlignment="Center"
Content="{Binding Value}"
FontFamily="SegoeUI"
FontSize="12" />
</Grid>
</DataTemplate>
<DataTemplate DataType="{x:Type Model:DigitalInput}">
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="*" />
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<Label
Grid.Column="1"
Content="{Binding Name}"
FontFamily="SegoeUI-Semibold"
FontSize="12"
FontWeight="SemiBold" />
<Label
Grid.Column="2"
HorizontalContentAlignment="Center"
Content="{Binding InputState}"
FontFamily="SegoeUI"
FontSize="12" />
</Grid>
</DataTemplate>
</ItemsControl.Resources>
<ItemsControl.ItemsSource>
<CompositeCollection>
<CollectionContainer Collection="{Binding Source={StaticResource Collection}}" />
</CompositeCollection>
</ItemsControl.ItemsSource>
</ItemsControl>
</GroupBox>
</DataTemplate>
</ItemsControl.ItemTemplate>
</ItemsControl>
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看到类代码:
private Dictionary<string, ObservableCollection<IValue>> values;
public Dictionary<string, ObservableCollection<IValue>> Values
{
get { return values; }
set { values = value; }
}
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而不是WrapPanel,请尝试UniformGrid:
<UniformGrid Columns="1" IsItemsHost="True" />
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另外,我不确定设置Height="Auto"。去掉它。该设置属于RowDefinition网格的设置。