Ho una finestra semplice. Questo è ciò che accade quando faccio clic su ComboBox: L'elenco viene visualizzato nell'angolo in alto a sinistra dello schermo anziché in Combobox.C# Comportamento Combobox WPF strano
XAML:
<Window x:Class="WpfPortOfTestingCamera.VideoSettings"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="Video Settings" WindowStartupLocation="CenterOwner" ResizeMode="NoResize" ShowInTaskbar="False" mc:Ignorable="d" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" SizeToContent="WidthAndHeight" d:DesignHeight="167">
<StackPanel Name="stackPanel1" VerticalAlignment="Top" HorizontalAlignment="Center">
<GroupBox Header="Settings" Name="groupBox1">
<Grid Name="grid1" VerticalAlignment="Center" HorizontalAlignment="Center">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="80*" />
<ColumnDefinition Width="175*" />
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition />
<RowDefinition />
</Grid.RowDefinitions>
<Label Content="Resolution:" Height="28" Name="label1" Margin="0" HorizontalAlignment="Left" VerticalAlignment="Center" />
<Label Content="Framerate:" Height="28" HorizontalAlignment="Left" Margin="0" Name="label2" VerticalAlignment="Center" Grid.Row="1" />
<ComboBox Grid.Column="1" Height="23" HorizontalAlignment="Left" Margin="0" Name="comboBox1" VerticalAlignment="Center" Width="150" SelectionChanged="comboBox1_SelectionChanged" />
<ComboBox Height="23" HorizontalAlignment="Left" Margin="0" Name="comboBox2" VerticalAlignment="Center" Width="150" Grid.Column="1" Grid.Row="1" SelectionChanged="comboBox2_SelectionChanged" />
</Grid>
</GroupBox>
<Label Name="labelSelectedSize" Content="Size @ FPS" />
<Button Name="button1" Content="Apply" Click="button1_Click" />
</StackPanel>
</Window>
potrebbe essere collegato a questo: http://stackoverflow.com/questions/1998024/wpf-combobox-dropdown-part-appears-in-the-wrong-place – MarcelDevG
funziona bene per me. Cosa hai nel codice? –
@Andrei Pana È successo quando ho aperto questa finestra nell'evento caricato da un altro. Ho davvero bisogno di riparazioni per questo. – Hooch