使用RelativePanel构建自适应布局

时间:2015-10-19 21:48:08

标签: xaml uwp

你好,我希望当视力小于720时,如手机,我希望网格2低于网格1.我尝试了它的面板和自适应触发器,如下所示:

  <Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">

    <RelativePanel >
        <VisualStateManager.VisualStateGroups>
            <VisualStateGroup x:Name="VisualStateGroup">
                <VisualState x:Name="NarrowView">
                    <VisualState.StateTriggers>
                        <AdaptiveTrigger MinWindowWidth="0" />
                    </VisualState.StateTriggers>
                    <VisualState.Setters>
                        <Setter Target="Grid2.(RelativePanel.Below)" Value="Grid1"/>
                        <Setter Target="Grid1.(RelativePanel.Above)" Value="Grid2"/>
                    </VisualState.Setters>
                </VisualState>
                <VisualState x:Name="WideView">
                    <VisualState.StateTriggers>
                        <AdaptiveTrigger MinWindowWidth="720" />
                    </VisualState.StateTriggers>
                    <VisualState.Setters>
                        <Setter Target="Grid2.(RelativePanel.RightOf)" Value="Grid1"/>
                        <Setter Target="Grid1.(RelativePanel.LeftOf)" Value="Grid2"/>
                    </VisualState.Setters>
                </VisualState>
            </VisualStateGroup>
        </VisualStateManager.VisualStateGroups>

        <Grid >
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="*"></ColumnDefinition>
                <ColumnDefinition Width="*"></ColumnDefinition>
            </Grid.ColumnDefinitions>

            <Grid Grid.Column="0" x:Name="Grid1" >
                <Grid.RowDefinitions>
                    <RowDefinition Height="Auto"/>
            </Grid.RowDefinitions>
                <TextBox Grid.Row="0" FontSize="20" PlaceholderText="NOME" Style="{StaticResource ResourceKey=TextBoxStyle}"/>
            </Grid>
            <Grid Grid.Column="1" x:Name="Grid2">
                <Grid.RowDefinitions>
                    <RowDefinition Height="Auto"/>
                    <RowDefinition Height="Auto"/>
                </Grid.RowDefinitions>
                <TextBlock Grid.Row="0" FontSize="17" Text="Note" Foreground="#222222" Margin="20,15" ></TextBlock>
                <TextBox Grid.Row="2" MaxLength="0" FontSize="17" Height="500" PlaceholderText="AGGIUNGI NOTA" Style="{StaticResource ResourceKey=TextBoxStyle}"></TextBox>
            </Grid>
        </Grid>
    </RelativePanel>
</Grid>

但它不起作用。 谢谢

2 个答案:

答案 0 :(得分:2)

您需要解决两件事:

1)要使VisualState正常工作,请将VisualStateManager置于根网格的第一个子节点下:

var graphClient = new ActiveDirectoryClient(new Uri(ConfigHelper.GraphServiceRoot), async () => await GetUserTokenAsync(cache));
var actualUser = await graphClient.Users.GetByObjectId(matchedUser.ObjectId).ExecuteAsync();
var actualGroup = (Group) await graphClient.Groups.GetByObjectId(matchedGroup.ObjectId).ExecuteAsync();

actualGroup.Members.Add(actualUser as DirectoryObject);
await graphClient.Context.SaveChangesAsync();

2)您不需要添加列,只需将两个网格放在RelativePanel下:

<Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
        <VisualStateManager.VisualStateGroups>
......
        </VisualStateManager.VisualStateGroups>
......

</Grid>

完成的xaml代码:

<RelativePanel>
            <Grid x:Name="Grid1">
                ......
            </Grid>
            <Grid x:Name="Grid2">
                ......
            </Grid>
        </RelativePanel>

答案 1 :(得分:0)

如果有人关心,我找到了没有relativePanel的解决方案:

<Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
        <VisualStateManager.VisualStateGroups>
            <VisualStateGroup x:Name="VisualStateGroup">
                <VisualState x:Name="NarrowView">
                    <VisualState.StateTriggers>
                        <AdaptiveTrigger MinWindowWidth="0" />
                    </VisualState.StateTriggers>
                <VisualState.Setters>
                    <Setter Target="text.(Grid.ColumnSpan)" Value="2" />
                    <Setter Target="text1.(Grid.ColumnSpan)" Value="2" />
                    <Setter Target="text2.(Grid.ColumnSpan)" Value="2" />
                    <Setter Target="text1.(Grid.Row)" Value="1" />
                    <Setter Target="text1.(Grid.Column)" Value="0" />
                    <Setter Target="text2.(Grid.Row)" Value="2" />
                    <Setter Target="text2.(Grid.Column)" Value="0" />
                </VisualState.Setters>
                </VisualState>
                <VisualState x:Name="WideView">
                    <VisualState.StateTriggers>
                        <AdaptiveTrigger MinWindowWidth="860" />
                    </VisualState.StateTriggers>
                    <VisualState.Setters>
                        <Setter Target="text.(Grid.ColumnSpan)" Value="1" />
                        <Setter Target="text1.(Grid.Row)" Value="0" />
                        <Setter Target="text1.(Grid.Column)" Value="1" />
                        <Setter Target="text2.(Grid.Row)" Value="1" />
                        <Setter Target="text2.(Grid.Column)" Value="1" />
                </VisualState.Setters>
                </VisualState>
            </VisualStateGroup>
        </VisualStateManager.VisualStateGroups>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="*"/>
            <ColumnDefinition Width="*"/>
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="Auto"/>
        </Grid.RowDefinitions>
    <TextBox x:Name="text" PlaceholderText="NOME" />
    <TextBlock x:Name="text1" Grid.Row="0" Grid.Column="1" Text="Note"></TextBlock>
    <TextBox x:Name="text2" Grid.Row="1" Grid.Column="1" PlaceholderText="AGGIUNGI NOTA" ></TextBox>
</Grid>