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May 20, 2025
Merged

Add missing drag-and-drop behavior samples #99

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0428c97
Add sample pages for additional drag-and-drop behaviors
wieslawsoltes May 20, 2025
9721384
Update ContentControlFilesDropBehaviorView.axaml
wieslawsoltes May 20, 2025
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6 changes: 6 additions & 0 deletions samples/BehaviorsTestApplication/Views/MainView.axaml
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Original file line number Diff line number Diff line change
Expand Up @@ -94,9 +94,15 @@
<TabItem Header="File Drop Handler">
<pages:FileDropHandlerView />
</TabItem>
<TabItem Header="ContentControlFilesDropBehavior">
<pages:ContentControlFilesDropBehaviorView />
</TabItem>
<TabItem Header="Drag and Drop">
<pages:DragAndDropView />
</TabItem>
<TabItem Header="TypedDragBehavior">
<pages:TypedDragBehaviorView />
</TabItem>
<TabItem Header="Draggable">
<pages:DraggableView />
</TabItem>
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34 changes: 34 additions & 0 deletions samples/BehaviorsTestApplication/Views/Pages/ContentControlFilesDropBehaviorView.axaml
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@@ -0,0 +1,34 @@
<UserControl 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"
xmlns:vm="using:BehaviorsTestApplication.ViewModels"
x:Class="BehaviorsTestApplication.Views.Pages.ContentControlFilesDropBehaviorView"
x:DataType="vm:MainWindowViewModel"
mc:Ignorable="d" d:DesignWidth="600" d:DesignHeight="450">
<Design.DataContext>
<vm:MainWindowViewModel />
</Design.DataContext>

<StackPanel Margin="5" Spacing="5">
<ContentControl Classes="Drag" Padding="20" BorderBrush="{DynamicResource SystemAccentColor}" BorderThickness="1">
<ContentControl.Styles>
<Style Selector="ContentControl.Drag">
<Setter Property="Content" Value="Drag files here" />
</Style>
</ContentControl.Styles>
<Interaction.Behaviors>
<ContentControlFilesDropBehavior
Command="{Binding OpenFilesCommand}"
ContentDuringDrag="Drop files here"
BackgroundDuringDrag="{DynamicResource SystemAccentColor}" />
</Interaction.Behaviors>
<ContentControl.ContentTemplate>
<DataTemplate DataType="x:String">
<TextBlock Text="{Binding .}" HorizontalAlignment="Center" VerticalAlignment="Center" />
</DataTemplate>
</ContentControl.ContentTemplate>
</ContentControl>
<ListBox ItemsSource="{Binding FileItems}" />
</StackPanel>
</UserControl>
17 changes: 17 additions & 0 deletions samples/BehaviorsTestApplication/Views/Pages/ContentControlFilesDropBehaviorView.axaml.cs
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@@ -0,0 +1,17 @@
using Avalonia.Controls;
using Avalonia.Markup.Xaml;

namespace BehaviorsTestApplication.Views.Pages;

public partial class ContentControlFilesDropBehaviorView : UserControl
{
public ContentControlFilesDropBehaviorView()
{
InitializeComponent();
}

private void InitializeComponent()
{
AvaloniaXamlLoader.Load(this);
}
}
47 changes: 47 additions & 0 deletions samples/BehaviorsTestApplication/Views/Pages/TypedDragBehaviorView.axaml
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@@ -0,0 +1,47 @@
<UserControl 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"
xmlns:vm="using:BehaviorsTestApplication.ViewModels"
x:Class="BehaviorsTestApplication.Views.Pages.TypedDragBehaviorView"
x:DataType="vm:DragAndDropSampleViewModel"
x:CompileBindings="True"
mc:Ignorable="d" d:DesignWidth="600" d:DesignHeight="450">
<Design.DataContext>
<vm:DragAndDropSampleViewModel />
</Design.DataContext>

<UserControl.Styles>
<Style Selector="ListBox.TypedDragAndDrop">
<Style.Resources>
<ItemsListBoxDropHandler x:Key="ItemsListBoxDropHandler" />
</Style.Resources>
<Setter Property="(Interaction.Behaviors)">
<BehaviorCollectionTemplate>
<BehaviorCollection>
<ContextDropBehavior Handler="{StaticResource ItemsListBoxDropHandler}" />
</BehaviorCollection>
</BehaviorCollectionTemplate>
</Setter>
</Style>

<Style Selector="ListBox.TypedDragAndDrop ListBoxItem">
<Setter Property="HorizontalContentAlignment" Value="Stretch" />
<Setter Property="(Interaction.Behaviors)">
<BehaviorCollectionTemplate>
<BehaviorCollection>
<TypedDragBehavior DataType="vm:DragItemViewModel" />
</BehaviorCollection>
</BehaviorCollectionTemplate>
</Setter>
</Style>
</UserControl.Styles>

<ListBox ItemsSource="{Binding Items}" Classes="TypedDragAndDrop">
<ListBox.ItemTemplate>
<DataTemplate DataType="vm:DragItemViewModel">
<TextBlock Text="{Binding Title}" />
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
</UserControl>
19 changes: 19 additions & 0 deletions samples/BehaviorsTestApplication/Views/Pages/TypedDragBehaviorView.axaml.cs
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using Avalonia.Controls;
using Avalonia.Markup.Xaml;
using BehaviorsTestApplication.ViewModels;

namespace BehaviorsTestApplication.Views.Pages;

public partial class TypedDragBehaviorView : UserControl
{
public TypedDragBehaviorView()
{
InitializeComponent();
DataContext = new DragAndDropSampleViewModel();
}

private void InitializeComponent()
{
AvaloniaXamlLoader.Load(this);
}
}
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