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我必須承認，在這一點上，我實際上並不知道我是否以正確的方式去做這件事，但如果堅持下去，我將學習所需的原則。我會堅持這個問題。堆棧面板不自動拉伸
這裏是WPF語法：
<Window x:Class="OCLMEditor.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:local="clr-namespace:OCLMEditor"
mc:Ignorable="d"
Title="Christian Life and Ministry Editor" Height="517.366" Width="729.7">
<Grid Margin="0,0,0,3">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="auto"></ColumnDefinition>
<ColumnDefinition Width="50*"></ColumnDefinition>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="auto"></RowDefinition>
<RowDefinition></RowDefinition>
</Grid.RowDefinitions>
<StackPanel Grid.Row="0" Grid.ColumnSpan="2">
<Menu x:Name="menuOCLM">
<MenuItem Header="File">
<MenuItem Header="Download Schedule Information"/>
<Separator/>
<MenuItem Header="Export Student Information"/>
<MenuItem Header="Import Student Information"/>
<Separator/>
<MenuItem Header="Page Setup"/>
<MenuItem Header="Print Preview"/>
<Separator/>
<MenuItem Header="Update Google Calendar"/>
<Separator/>
<MenuItem Header="Exit"/>
</MenuItem>
<MenuItem Header="Edit"/>
<MenuItem Header="View"/>
<MenuItem Header="Options"/>
<MenuItem Header="Help"/>
</Menu>
</StackPanel>
<DockPanel Grid.Row="1" Grid.Column="0" Background="Aqua">
<StackPanel Orientation="Horizontal" Margin="3">
<StackPanel Background="Yellow" HorizontalAlignment="Stretch">
<Label>Week of Meeting:</Label>
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*"/>
<ColumnDefinition Width="auto"/>
</Grid.ColumnDefinitions>
<ComboBox>
<ComboBoxItem>
<StackPanel Orientation="Horizontal">
<Image Source="special_event.png"></Image>
<Label>Date 1</Label>
</StackPanel>
</ComboBoxItem>
<ComboBoxItem>
<StackPanel Orientation="Horizontal">
<Image Source="special_event.png"></Image>
<Label>Date 2</Label>
</StackPanel>
</ComboBoxItem>
<ComboBoxItem>
<StackPanel Orientation="Horizontal">
<Image Source="special_event.png"></Image>
<Label>Date 3</Label>
</StackPanel>
</ComboBoxItem>
</ComboBox>
<Image Grid.Column="1" HorizontalAlignment="Right" Source="event_time.png" Margin="2"></Image>
</Grid>
<Label>Note:</Label>
<ComboBox IsEditable="True">
<ComboBoxItem>Sample Text</ComboBoxItem>
</ComboBox>
<Label>Bible Reading for Week:</Label>
<TextBox>PSALMS 60-68</TextBox>
<Label>Opening Song:</Label>
<ComboBox>
<ComboBoxItem>Song 1</ComboBoxItem>
<ComboBoxItem>Song 2</ComboBoxItem>
<ComboBoxItem>Song 3</ComboBoxItem>
</ComboBox>
</StackPanel>
<StackPanel Orientation="Vertical" Margin="10,0,0,0" Background="Red">
<Label>Chairman:</Label>
<ComboBox></ComboBox>
<Label>Auxiliary Counsellor 1:</Label>
<ComboBox></ComboBox>
<Label>Auxiliary Counsellor 2:</Label>
<ComboBox></ComboBox>
<Label>Prayer:</Label>
<ComboBox></ComboBox>
</StackPanel>
</StackPanel>
</DockPanel>
<WebBrowser Grid.Row="1" Grid.Column="1" x:Name="htmlView"></WebBrowser>
<GridSplitter Width="5" Background="Chocolate">
<Grid.Row>1</Grid.Row>
<Grid.Column>0</Grid.Column>
</GridSplitter>
</Grid>
</Window>
正如你所看到的，它有一個分離器。當我拖累了分流：
它不表現爲我打算。理想情況下，紅色堆疊面板會向右移動。它總是與html視圖相鄰。黃色的堆疊面板會拉伸以填充寬度。我曾嘗試將垂直對齊設置爲在各個地方伸展，並且不起作用。他們總是保持這個固定的寬度。
更新：我已經嘗試了幾種不同的方法，德最新的是一個網格內的網格：
<Window x:Class="OCLMEditor.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:local="clr-namespace:OCLMEditor"
mc:Ignorable="d"
Title="Christian Life and Ministry Editor" Height="517.366" Width="729.7">
<Grid Margin="0,0,0,3">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="auto"></ColumnDefinition>
<ColumnDefinition Width="50*"></ColumnDefinition>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="auto"></RowDefinition>
<RowDefinition></RowDefinition>
</Grid.RowDefinitions>
<StackPanel Grid.Row="0" Grid.ColumnSpan="2">
<Menu x:Name="menuOCLM" IsMainMenu="True">
<MenuItem x:Name="menuFile" Header="File">
<MenuItem Header="Download Schedule Information"/>
<Separator/>
<MenuItem Header="Export Student Information"/>
<MenuItem Header="Import Student Information"/>
<Separator/>
<MenuItem x:Name="menuFilePageSetup" Header="Page Setup" Click="menuFilePageSetup_Click"/>
<MenuItem Header="Print Preview" Click="MenuItem_Click"/>
<Separator/>
<MenuItem Header="Update Google Calendar"/>
<Separator/>
<MenuItem Header="Exit"/>
</MenuItem>
<MenuItem x:Name="menuEdit" Header="Edit">
<MenuItem x:Name="menuViewCopy" Header="Copy" Click="menuViewCopy_Click"/>
<Separator/>
<MenuItem x:Name="menuViewSelectAll" Header="Select All" Click="menuViewSelectAll_Click"/>
</MenuItem>
<MenuItem Header="View"/>
<MenuItem Header="Options"/>
<MenuItem Header="Help"/>
</Menu>
</StackPanel>
<DockPanel Grid.Row="1" Grid.Column="0">
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="auto"></ColumnDefinition>
<ColumnDefinition Width="10*"></ColumnDefinition>
</Grid.ColumnDefinitions>
<StackPanel Grid.Column="0" Background="Yellow" HorizontalAlignment="Stretch" Width="auto">
<Label>Week of Meeting:</Label>
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*"/>
<ColumnDefinition Width="auto"/>
</Grid.ColumnDefinitions>
<ComboBox>
<ComboBoxItem>
<StackPanel Orientation="Horizontal">
<Image Source="special_event.png"></Image>
<Label>Date 1</Label>
</StackPanel>
</ComboBoxItem>
<ComboBoxItem>
<StackPanel Orientation="Horizontal">
<Image Source="special_event.png"></Image>
<Label>Date 2</Label>
</StackPanel>
</ComboBoxItem>
<ComboBoxItem>
<StackPanel Orientation="Horizontal">
<Image Source="special_event.png"></Image>
<Label>Date 3</Label>
</StackPanel>
</ComboBoxItem>
</ComboBox>
<Image Grid.Column="1" HorizontalAlignment="Right" Source="event_time.png" Margin="2"></Image>
</Grid>
<Label>Note:</Label>
<ComboBox IsEditable="True">
<ComboBoxItem>Sample Text</ComboBoxItem>
</ComboBox>
<Label>Bible Reading for Week:</Label>
<TextBox>PSALMS 60-68</TextBox>
<Label>Opening Song:</Label>
<ComboBox>
<ComboBoxItem>Song 1</ComboBoxItem>
<ComboBoxItem>Song 2</ComboBoxItem>
<ComboBoxItem>Song 3</ComboBoxItem>
</ComboBox>
</StackPanel>
<StackPanel Grid.Column="1" Orientation="Vertical" Margin="10,0,0,0" Background="Red">
<Label>Chairman:</Label>
<ComboBox></ComboBox>
<Label>Auxiliary Counsellor 1:</Label>
<ComboBox></ComboBox>
<Label>Auxiliary Counsellor 2:</Label>
<ComboBox></ComboBox>
<Label>Prayer:</Label>
<ComboBox></ComboBox>
</StackPanel>
</Grid>
</DockPanel>
<WindowsFormsHost x:Name="formsHost" Grid.Row="1" Grid.Column="1" />
<GridSplitter Width="5" Background="Chocolate">
<Grid.Row>1</Grid.Row>
<Grid.Column>0</Grid.Column>
</GridSplitter>
</Grid>
</Window>
這是一種進步。但是我想填補這個空白，這是左欄。
我也嘗試了一個內置的dockpanel，你可以看到，我仍然在做錯。
謝謝。