ComboBox
A drop-down single-select list control.
Property | Description |
|---|---|
SelectedIndex | Gets or sets the index of the selected item. |
SelectedItem | Gets or sets the selected item. |
AutoScrollToSelectedItem | Gets or sets a value indicating whether to automatically scroll to newly selected items. |
IsDropDownOpen | Gets or sets a value indicating whether the dropdown is currently open. |
MaxDropDownHeight | Gets or sets the maximum height for the dropdown list. |
<Window xmlns="https://github.com/avaloniaui"
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"
mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
x:Class="AvaloniaAppTemplate.MainWindow"
Title="AvaloniaAppTemplate">
<StackPanel>
<ComboBox SelectedIndex="0">
<ComboBoxItem>Inline Items</ComboBoxItem>
<ComboBoxItem>Inline Item 2</ComboBoxItem>
<ComboBoxItem>Inline Item 3</ComboBoxItem>
<ComboBoxItem>Inline Item 4</ComboBoxItem>
</ComboBox>
</StackPanel>
</Window>
<Window xmlns="https://github.com/avaloniaui"
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"
mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
x:Class="AvaloniaAppTemplate.MainWindow"
Title="AvaloniaAppTemplate">
<StackPanel>
<ComboBox SelectedIndex="0">
<ComboBoxItem>
<Panel>
<Rectangle Fill="{DynamicResource ThemeAccentBrush}"/>
<TextBlock Margin="8">Control Items</TextBlock>
</Panel>
</ComboBoxItem>
<ComboBoxItem>
<Ellipse Width="50" Height="50" Fill="Yellow"/>
</ComboBoxItem>
<ComboBoxItem>
<TextBox Text="TextBox"/>
</ComboBoxItem>
</ComboBox>
</StackPanel>
</Window>
This example binds the fonts installed to a ComboBox
<Window xmlns="https://github.com/avaloniaui"
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"
mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
x:Class="AvaloniaAppTemplate.MainWindow"
Title="AvaloniaAppTemplate">
<StackPanel>
<ComboBox x:Name="fontComboBox" SelectedIndex="0">
<ComboBox.ItemTemplate>
<DataTemplate>
<TextBlock Text="{Binding Name}" FontFamily="{Binding}" />
</DataTemplate>
</ComboBox.ItemTemplate>
</ComboBox>
</StackPanel>
</Window>
With this code behind:
var fontComboBox = this.Find<ComboBox>("fontComboBox");
fontComboBox.Items = FontManager.Current.GetInstalledFontFamilyNames().Select(x => new FontFamily(x));
fontComboBox.SelectedIndex = 0;
Last modified 1mo ago