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Feat: add a new control PathPicker, add PathPickerDemo

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This commit is contained in:
望尘空忧
2025-01-10 11:50:11 +08:00
committed by wckfx
parent dac9656d17
commit 3d08aa37ed
11 changed files with 470 additions and 18 deletions
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87
demo/Sandbox/Views/MainWindow.axaml
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@@ -7,27 +7,84 @@
mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450" mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
x:Class="Sandbox.Views.MainWindow" x:Class="Sandbox.Views.MainWindow"
x:DataType="vm:MainWindowViewModel" x:DataType="vm:MainWindowViewModel"
xmlns:sys="using:System"
Icon="/Assets/avalonia-logo.ico" Icon="/Assets/avalonia-logo.ico"
Title="Sandbox"> Title="Sandbox">
<Design.DataContext> <Design.DataContext>
<!-- This only sets the DataContext for the previewer in an IDE, <!-- This only sets the DataContext for the previewer in an IDE,
to set the actual DataContext for runtime, set the DataContext property in code (look at App.axaml.cs) --> to set the actual DataContext for runtime, set the DataContext property in code (look at App.axaml.cs) -->
<vm:MainWindowViewModel/> <vm:MainWindowViewModel />
</Design.DataContext> </Design.DataContext>
<Grid>
<u:Form>
<u:FormItem Label="_Numeric">
<u:NumericIntUpDown/>
</u:FormItem>
<u:FormItem Label="_AnotherNumeric">
<u:NumericIntUpDown/>
</u:FormItem>
<u:FormItem Label="_TextBox">
<TextBox/>
</u:FormItem>
</u:Form>
</Grid>
</Window> <Grid ColumnDefinitions="*,*"
RowDefinitions="7*,3*">
<ScrollViewer Grid.Column="0" Grid.Row="0">
<u:Form LabelAlignment="Left" LabelPosition="Left" LabelWidth="*" HorizontalAlignment="Stretch">
<TextBox Name="Title" u:FormItem.Label="Title"></TextBox>
<TextBox Name="SuggestedFileName" u:FormItem.Label="SuggestedFileName"></TextBox>
<TextBox Name="SuggestedStartPath" u:FormItem.Label="SuggestedStartPath"></TextBox>
<TextBox Name="FileFilter" u:FormItem.Label="FileFilter"></TextBox>
<TextBox Name="DefaultFileExtension" u:FormItem.Label="DefaultFileExtension"></TextBox>
<ToggleButton Name="AllowMultiple" Content="AllowMultiple" u:FormItem.NoLabel="True"
HorizontalAlignment="Stretch">
</ToggleButton>
<u:EnumSelector Name="UsePickerType" EnumType="u:UsePickerTypes" u:FormItem.Label="UsePickerType"></u:EnumSelector>
</u:Form>
</ScrollViewer>
<ScrollViewer Grid.Column="0" Grid.Row="1">
<StackPanel Spacing="2">
<HeaderedContentControl Header="Default">
<u:PathPicker Name="PathPicker"
Title="{Binding #Title.Text}"
SuggestedFileName="{Binding #SuggestedFileName.Text}"
SuggestedStartPath="{Binding #SuggestedStartPath.Text}"
FileFilter="{Binding #FileFilter.Text}"
DefaultFileExtension="{Binding #DefaultFileExtension.Text}"
AllowMultiple="{Binding #AllowMultiple.IsChecked}"
UsePickerType="{Binding #UsePickerType.Value}">
</u:PathPicker>
</HeaderedContentControl>
<HeaderedContentControl Header="PathPickerOnlyButton">
<u:PathPicker Name="PathPicker1"
Theme="{DynamicResource PathPickerOnlyButton}"
Title="{Binding #Title.Text}"
SuggestedFileName="{Binding #SuggestedFileName.Text}"
SuggestedStartPath="{Binding #SuggestedStartPath.Text}"
FileFilter="{Binding #FileFilter.Text}"
DefaultFileExtension="{Binding #DefaultFileExtension.Text}"
AllowMultiple="{Binding #AllowMultiple.IsChecked}"
UsePickerType="{Binding #UsePickerType.Value}">
</u:PathPicker>
</HeaderedContentControl>
<HeaderedContentControl Header="PathPickerForList">
<u:PathPicker Name="PathPicker2"
Theme="{DynamicResource PathPickerForList}"
Title="{Binding #Title.Text}"
SuggestedFileName="{Binding #SuggestedFileName.Text}"
SuggestedStartPath="{Binding #SuggestedStartPath.Text}"
FileFilter="{Binding #FileFilter.Text}"
DefaultFileExtension="{Binding #DefaultFileExtension.Text}"
AllowMultiple="{Binding #AllowMultiple.IsChecked}"
UsePickerType="{Binding #UsePickerType.Value}">
</u:PathPicker>
</HeaderedContentControl>
</StackPanel>
</ScrollViewer>
<ScrollViewer Grid.Column="1" Grid.Row="0" Grid.RowSpan="2">
<StackPanel Spacing="1">
<HeaderedContentControl Header="SelectedPath">
<TextBox Name="SelectedPath" u:FormItem.Label="SelectedPath" IsReadOnly="True"
Text="{Binding #PathPicker.SelectedPath}">
</TextBox>
</HeaderedContentControl>
<HeaderedContentControl Header="SelectedPaths">
<ListBox Name="SelectedPaths"
ItemsSource="{Binding #PathPicker.SelectedPaths}">
</ListBox>
</HeaderedContentControl>
</StackPanel>
</ScrollViewer>
</Grid>
</Window>

82
demo/Ursa.Demo/Pages/PathPickerDemo.axaml Normal file
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@@ -0,0 +1,82 @@
<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:u="https://irihi.tech/ursa"
xmlns:vm="using:Ursa.Demo.ViewModels"
mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
x:Class="Ursa.Demo.Pages.PathPickerDemo"
x:DataType="vm:PathPickerDemoViewModel">
<Grid ColumnDefinitions="*,*"
RowDefinitions="7*,3*">
<ScrollViewer Grid.Column="0" Grid.Row="0">
<u:Form LabelAlignment="Left" LabelPosition="Left" LabelWidth="*" HorizontalAlignment="Stretch">
<TextBox Name="Title" u:FormItem.Label="Title"></TextBox>
<TextBox Name="SuggestedFileName" u:FormItem.Label="SuggestedFileName"></TextBox>
<TextBox Name="SuggestedStartPath" u:FormItem.Label="SuggestedStartPath"></TextBox>
<TextBox Name="FileFilter" u:FormItem.Label="FileFilter"></TextBox>
<TextBox Name="DefaultFileExtension" u:FormItem.Label="DefaultFileExtension"></TextBox>
<ToggleButton Name="AllowMultiple" Content="AllowMultiple" u:FormItem.NoLabel="True"
HorizontalAlignment="Stretch">
</ToggleButton>
<u:EnumSelector Name="UsePickerType" EnumType="u:UsePickerTypes" u:FormItem.Label="UsePickerType"></u:EnumSelector>
</u:Form>
</ScrollViewer>
<ScrollViewer Grid.Column="0" Grid.Row="1">
<StackPanel Spacing="2">
<HeaderedContentControl Header="Default">
<u:PathPicker Title="{Binding #Title.Text}"
SuggestedFileName="{Binding #SuggestedFileName.Text}"
SuggestedStartPath="{Binding #SuggestedStartPath.Text}"
FileFilter="{Binding #FileFilter.Text}"
DefaultFileExtension="{Binding #DefaultFileExtension.Text}"
AllowMultiple="{Binding #AllowMultiple.IsChecked}"
UsePickerType="{Binding #UsePickerType.Value}"
SelectedPath="{Binding Path,Mode=OneWayToSource}"
SelectedPaths="{Binding Paths,Mode=OneWayToSource}">
</u:PathPicker>
</HeaderedContentControl>
<HeaderedContentControl Header="PathPickerOnlyButton">
<u:PathPicker Theme="{DynamicResource PathPickerOnlyButton}"
Title="{Binding #Title.Text}"
SuggestedFileName="{Binding #SuggestedFileName.Text}"
SuggestedStartPath="{Binding #SuggestedStartPath.Text}"
FileFilter="{Binding #FileFilter.Text}"
DefaultFileExtension="{Binding #DefaultFileExtension.Text}"
AllowMultiple="{Binding #AllowMultiple.IsChecked}"
UsePickerType="{Binding #UsePickerType.Value}"
SelectedPath="{Binding Path,Mode=OneWayToSource}"
SelectedPaths="{Binding Paths,Mode=OneWayToSource}">
</u:PathPicker>
</HeaderedContentControl>
<HeaderedContentControl Header="PathPickerForList">
<u:PathPicker Theme="{DynamicResource PathPickerForList}"
Title="{Binding #Title.Text}"
SuggestedFileName="{Binding #SuggestedFileName.Text}"
SuggestedStartPath="{Binding #SuggestedStartPath.Text}"
FileFilter="{Binding #FileFilter.Text}"
DefaultFileExtension="{Binding #DefaultFileExtension.Text}"
AllowMultiple="{Binding #AllowMultiple.IsChecked}"
UsePickerType="{Binding #UsePickerType.Value}"
SelectedPath="{Binding Path,Mode=OneWayToSource}"
SelectedPaths="{Binding Paths,Mode=OneWayToSource}">
</u:PathPicker>
</HeaderedContentControl>
</StackPanel>
</ScrollViewer>
<ScrollViewer Grid.Column="1" Grid.Row="0" Grid.RowSpan="2">
<StackPanel Spacing="1">
<HeaderedContentControl Header="SelectedPath">
<TextBox Name="SelectedPath" u:FormItem.Label="SelectedPath" IsReadOnly="True"
Text="{Binding Path}">
</TextBox>
</HeaderedContentControl>
<HeaderedContentControl Header="SelectedPaths">
<ListBox Name="SelectedPaths"
ItemsSource="{Binding Paths}">
</ListBox>
</HeaderedContentControl>
</StackPanel>
</ScrollViewer>
</Grid>
</UserControl>

13
demo/Ursa.Demo/Pages/PathPickerDemo.axaml.cs Normal file
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@@ -0,0 +1,13 @@
using Avalonia;
using Avalonia.Controls;
using Avalonia.Markup.Xaml;
namespace Ursa.Demo.Pages;
public partial class PathPickerDemo : UserControl
{
public PathPickerDemo()
{
InitializeComponent();
}
}

2
demo/Ursa.Demo/ViewModels/MainViewViewModel.cs
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@@ -4,6 +4,7 @@ using Avalonia;
using Avalonia.Styling; using Avalonia.Styling;
using CommunityToolkit.Mvvm.ComponentModel; using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Messaging; using CommunityToolkit.Mvvm.Messaging;
using Ursa.Controls;
using Ursa.Themes.Semi; using Ursa.Themes.Semi;
namespace Ursa.Demo.ViewModels; namespace Ursa.Demo.ViewModels;
@@ -79,6 +80,7 @@ public partial class MainViewViewModel : ViewModelBase
MenuKeys.MenuKeyTreeComboBox => new TreeComboBoxDemoViewModel(), MenuKeys.MenuKeyTreeComboBox => new TreeComboBoxDemoViewModel(),
MenuKeys.MenuKeyTwoTonePathIcon => new TwoTonePathIconDemoViewModel(), MenuKeys.MenuKeyTwoTonePathIcon => new TwoTonePathIconDemoViewModel(),
MenuKeys.AspectRatioLayout => new AspectRatioLayoutDemoViewModel(), MenuKeys.AspectRatioLayout => new AspectRatioLayoutDemoViewModel(),
MenuKeys.PathPicker => new PathPickerDemoViewModel(),
_ => throw new ArgumentOutOfRangeException(nameof(s), s, null) _ => throw new ArgumentOutOfRangeException(nameof(s), s, null)
}; };
} }

4
demo/Ursa.Demo/ViewModels/MenuViewModel.cs
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@@ -59,7 +59,8 @@ public class MenuViewModel : ViewModelBase
new() { MenuHeader = "ToolBar", Key = MenuKeys.MenuKeyToolBar }, new() { MenuHeader = "ToolBar", Key = MenuKeys.MenuKeyToolBar },
new() { MenuHeader = "TreeComboBox", Key = MenuKeys.MenuKeyTreeComboBox }, new() { MenuHeader = "TreeComboBox", Key = MenuKeys.MenuKeyTreeComboBox },
new() { MenuHeader = "TwoTonePathIcon", Key = MenuKeys.MenuKeyTwoTonePathIcon }, new() { MenuHeader = "TwoTonePathIcon", Key = MenuKeys.MenuKeyTwoTonePathIcon },
new() { MenuHeader = "AspectRatioLayout", Key = MenuKeys.AspectRatioLayout ,Status = "WIP"}, new() { MenuHeader = "AspectRatioLayout", Key = MenuKeys.AspectRatioLayout, Status = "New" },
new() { MenuHeader = "PathPicker", Key = MenuKeys.PathPicker, Status = "WIP" },
}; };
} }
} }
@@ -115,4 +116,5 @@ public static class MenuKeys
public const string MenuKeyTreeComboBox = "TreeComboBox"; public const string MenuKeyTreeComboBox = "TreeComboBox";
public const string MenuKeyTwoTonePathIcon = "TwoTonePathIcon"; public const string MenuKeyTwoTonePathIcon = "TwoTonePathIcon";
public const string AspectRatioLayout = "AspectRatioLayout"; public const string AspectRatioLayout = "AspectRatioLayout";
public const string PathPicker = "PathPicker";
} }

10
demo/Ursa.Demo/ViewModels/PathPickerDemoViewModel.cs Normal file
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@@ -0,0 +1,10 @@
using System.Collections.Generic;
using CommunityToolkit.Mvvm.ComponentModel;
namespace Ursa.Demo.ViewModels;
public partial class PathPickerDemoViewModel : ViewModelBase
{
[ObservableProperty] private string? _path;
[ObservableProperty] private IReadOnlyList<string>? _paths;
}

4
src/Ursa.ReactiveUIExtension/Ursa.ReactiveUIExtension.csproj
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@@ -14,14 +14,14 @@
这个是一个Ursa拓展包。这个包整合并互相兼容了UrsaWindow和UrsaView与Avalonia.ReactiveUI的功能。【Avalonia.ReactiveUI参见：https://docs.avaloniaui.net/docs/concepts/reactiveui/】 这个是一个Ursa拓展包。这个包整合并互相兼容了UrsaWindow和UrsaView与Avalonia.ReactiveUI的功能。【Avalonia.ReactiveUI参见：https://docs.avaloniaui.net/docs/concepts/reactiveui/】
</Description> </Description>
<Version>1.0.1</Version> <Version>1.0.2</Version>
<RepositoryUrl>https://github.com/irihitech/Ursa.Avalonia</RepositoryUrl> <RepositoryUrl>https://github.com/irihitech/Ursa.Avalonia</RepositoryUrl>
<IncludeSymbols>true</IncludeSymbols> <IncludeSymbols>true</IncludeSymbols>
<SymbolPackageFormat>snupkg</SymbolPackageFormat> <SymbolPackageFormat>snupkg</SymbolPackageFormat>
</PropertyGroup> </PropertyGroup>
<ItemGroup> <ItemGroup>
<PackageReference Include="Avalonia.ReactiveUI" Version="11.1.1"/> <PackageReference Include="Avalonia.ReactiveUI" Version="$(AvaloniaVersion)"/>
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>

66
src/Ursa.Themes.Semi/Controls/PathPicker.axaml Normal file
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@@ -0,0 +1,66 @@
<ResourceDictionary xmlns="https://github.com/avaloniaui"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:ursa="https://irihi.tech/ursa">
<ControlTheme x:Key="{x:Type ursa:PathPicker}" TargetType="ursa:PathPicker">
<Setter Property="Template">
<ControlTemplate>
<DockPanel HorizontalAlignment="{TemplateBinding HorizontalAlignment}"
VerticalAlignment="{TemplateBinding VerticalAlignment}">
<Button Name="PART_Button"
DockPanel.Dock="Right"
Content="{TemplateBinding Title}"
Command="{TemplateBinding Command}"
Margin="1,0,0,0">
</Button>
<TextBox DockPanel.Dock="Left"
Text="{TemplateBinding SelectedPath,Mode=TwoWay}">
</TextBox>
</DockPanel>
</ControlTemplate>
</Setter>
</ControlTheme>
<ControlTheme x:Key="PathPickerOnlyButton" TargetType="ursa:PathPicker">
<Setter Property="Template">
<ControlTemplate>
<Button Name="PART_Button"
HorizontalAlignment="{TemplateBinding HorizontalAlignment}"
VerticalAlignment="{TemplateBinding VerticalAlignment}"
Content="{TemplateBinding Title}"
Command="{TemplateBinding Command}">
</Button>
</ControlTemplate>
</Setter>
</ControlTheme>
<ControlTheme x:Key="PathPickerForList" TargetType="ursa:PathPicker">
<Setter Property="Template">
<ControlTemplate>
<Expander HorizontalAlignment="{TemplateBinding HorizontalAlignment}"
VerticalAlignment="{TemplateBinding VerticalAlignment}">
<Expander.Header>
<Button Name="PART_Button"
HorizontalAlignment="Stretch"
Content="{TemplateBinding Title}"
Command="{TemplateBinding Command}">
<Button.Theme>
<ControlTheme TargetType="Button">
<Setter Property="Template">
<ControlTemplate>
<TextPresenter Text="{TemplateBinding Content}"
Background="Transparent"
HorizontalAlignment="Stretch"
VerticalAlignment="Stretch">
</TextPresenter>
</ControlTemplate>
</Setter>
</ControlTheme>
</Button.Theme>
</Button>
</Expander.Header>
<ListBox ItemsSource="{TemplateBinding SelectedPaths}"></ListBox>
</Expander>
</ControlTemplate>
</Setter>
</ControlTheme>
</ResourceDictionary>

1
src/Ursa.Themes.Semi/Controls/_index.axaml
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@@ -55,5 +55,6 @@
<ResourceInclude Source="UrsaView.axaml" /> <ResourceInclude Source="UrsaView.axaml" />
<ResourceInclude Source="UrsaWindow.axaml"/> <ResourceInclude Source="UrsaWindow.axaml"/>
<ResourceInclude Source="PinCode.axaml" /> <ResourceInclude Source="PinCode.axaml" />
<ResourceInclude Source="PathPicker.axaml"/>
</ResourceDictionary.MergedDictionaries> </ResourceDictionary.MergedDictionaries>
</ResourceDictionary> </ResourceDictionary>

211
src/Ursa/Controls/PathPicker/PathPicker.cs Normal file
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@@ -0,0 +1,211 @@
using System.Windows.Input;
using Avalonia;
using Avalonia.Controls;
using Avalonia.Controls.Metadata;
using Avalonia.Controls.Primitives;
using Avalonia.Data;
using Avalonia.Input;
using Avalonia.Interactivity;
using Avalonia.Platform.Storage;
using Avalonia.Threading;
using Irihi.Avalonia.Shared.Common;
namespace Ursa.Controls;
[TemplatePart(Name = "PART_Button", Type = typeof(Button))]
public class PathPicker : TemplatedControl
{
public static readonly StyledProperty<string?> SelectedPathProperty =
AvaloniaProperty.Register<PathPicker, string?>(
nameof(SelectedPath), defaultBindingMode: BindingMode.TwoWay, enableDataValidation: true,
validate: x => string.IsNullOrWhiteSpace(x) || File.Exists(x) || Directory.Exists(x));
public static readonly StyledProperty<string> SuggestedStartPathProperty =
AvaloniaProperty.Register<PathPicker, string>(
nameof(SuggestedStartPath), string.Empty);
public static readonly StyledProperty<UsePickerTypes> UsePickerTypeProperty =
AvaloniaProperty.Register<PathPicker, UsePickerTypes>(
nameof(UsePickerType));
public static readonly StyledProperty<string> SuggestedFileNameProperty =
AvaloniaProperty.Register<PathPicker, string>(
nameof(SuggestedFileName), string.Empty);
public static readonly StyledProperty<string> FileFilterProperty = AvaloniaProperty.Register<PathPicker, string>(
nameof(FileFilter), string.Empty);
public static readonly StyledProperty<string> TitleProperty = AvaloniaProperty.Register<PathPicker, string>(
nameof(Title), string.Empty);
public static readonly StyledProperty<string> DefaultFileExtensionProperty =
AvaloniaProperty.Register<PathPicker, string>(
nameof(DefaultFileExtension), string.Empty);
public static readonly DirectProperty<PathPicker, IReadOnlyList<string>> SelectedPathsProperty =
AvaloniaProperty.RegisterDirect<PathPicker, IReadOnlyList<string>>(
nameof(SelectedPaths), o => o.SelectedPaths, (o, v) => o.SelectedPaths = v);
public static readonly StyledProperty<ICommand?> CommandProperty = AvaloniaProperty.Register<PathPicker, ICommand?>(
nameof(Command));
public static readonly StyledProperty<bool> AllowMultipleProperty = AvaloniaProperty.Register<PathPicker, bool>(
nameof(AllowMultiple));
private Button? _button;
private IReadOnlyList<string> _selectedPaths = [];
public PathPicker()
{
KeyBindings.Add(new KeyBinding
{
Command = new IRIHI_CommandBase(() =>
{
if (!SelectedPathProperty.ValidateValue!.Invoke(SelectedPath)) return;
SelectedPaths = string.IsNullOrWhiteSpace(SelectedPath) ? Array.Empty<string>() : [SelectedPath!];
Command?.Execute(Task.FromResult(SelectedPaths));
}),
Gesture = new KeyGesture(Key.Enter)
});
}
public bool AllowMultiple
{
get => GetValue(AllowMultipleProperty);
set => SetValue(AllowMultipleProperty, value);
}
public ICommand? Command
{
get => GetValue(CommandProperty);
set => SetValue(CommandProperty, value);
}
public IReadOnlyList<string> SelectedPaths
{
get => _selectedPaths;
private set => SetAndRaise(SelectedPathsProperty, ref _selectedPaths, value);
}
public string SuggestedFileName
{
get => GetValue(SuggestedFileNameProperty);
set => SetValue(SuggestedFileNameProperty, value);
}
public string DefaultFileExtension
{
get => GetValue(DefaultFileExtensionProperty);
set => SetValue(DefaultFileExtensionProperty, value);
}
public string Title
{
get => GetValue(TitleProperty);
set => SetValue(TitleProperty, value);
}
public string FileFilter
{
get => GetValue(FileFilterProperty);
set => SetValue(FileFilterProperty, value);
}
public UsePickerTypes UsePickerType
{
get => GetValue(UsePickerTypeProperty);
set => SetValue(UsePickerTypeProperty, value);
}
public string SuggestedStartPath
{
get => GetValue(SuggestedStartPathProperty);
set => SetValue(SuggestedStartPathProperty, value);
}
public string? SelectedPath
{
get => GetValue(SelectedPathProperty);
set => SetValue(SelectedPathProperty, value);
}
protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
{
base.OnPropertyChanged(change);
if (change.Property == SelectedPathsProperty)
SelectedPath = SelectedPaths.Count > 0 ? SelectedPaths[0] : string.Empty;
}
protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
{
base.OnApplyTemplate(e);
_button = e.NameScope.Find<Button>("PART_Button");
_button!.Click += LaunchPicker;
}
private void LaunchPicker(object? sender, RoutedEventArgs e)
{
if (TopLevel.GetTopLevel(this)?.StorageProvider is not { } storageProvider) return;
Task<IReadOnlyList<string>> task = Task.Run(async () =>
{
await Dispatcher.UIThread.InvokeAsync(async () =>
{
switch (UsePickerType)
{
case UsePickerTypes.OpenFile:
FilePickerOpenOptions filePickerOpenOptions = new()
{
Title = Title,
AllowMultiple = AllowMultiple,
SuggestedStartLocation =
await storageProvider.TryGetFolderFromPathAsync(SuggestedStartPath),
FileTypeFilter = FileFilter?.Split(',')
.Select(x => new FilePickerFileType(x) { Patterns = [x] }).ToList()
};
var resFiles = await storageProvider.OpenFilePickerAsync(filePickerOpenOptions);
SelectedPaths = resFiles.Select(x => x.TryGetLocalPath()).ToArray()!;
break;
case UsePickerTypes.SaveFile:
FilePickerSaveOptions filePickerSaveOptions = new()
{
Title = Title,
SuggestedStartLocation =
await storageProvider.TryGetFolderFromPathAsync(SuggestedStartPath),
SuggestedFileName = SuggestedFileName,
FileTypeChoices = FileFilter?.Split(',')
.Select(x => new FilePickerFileType(x) { Patterns = [x] }).ToList(),
DefaultExtension = DefaultFileExtension
};
var path = (await storageProvider.SaveFilePickerAsync(filePickerSaveOptions))
?.TryGetLocalPath();
SelectedPaths = string.IsNullOrEmpty(path)
? Array.Empty<string>()
: [path!];
break;
case UsePickerTypes.OpenFolder:
FolderPickerOpenOptions folderPickerOpenOptions = new()
{
Title = Title,
AllowMultiple = AllowMultiple,
SuggestedStartLocation =
await storageProvider.TryGetFolderFromPathAsync(SuggestedStartPath),
SuggestedFileName = SuggestedFileName
};
var resFolder = await storageProvider.OpenFolderPickerAsync(folderPickerOpenOptions);
SelectedPaths = resFolder.Select(x => x.TryGetLocalPath()).ToArray()!;
break;
default:
throw new ArgumentOutOfRangeException();
}
});
return await Dispatcher.UIThread.InvokeAsync(() => SelectedPaths);
});
_button!.CommandParameter = task;
}
}

8
src/Ursa/Controls/PathPicker/UsePickerTypes.cs Normal file
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@@ -0,0 +1,8 @@
namespace Ursa.Controls;
public enum UsePickerTypes
{
OpenFile,
SaveFile,
OpenFolder
}